principal mechanical engineer

Northrop Grumman

<div>RELOCATION ASSISTANCE: Relocation assistance may be available<p></p>
CLEARANCE TYPE: Secret<p></p>
TRAVEL: Yes, 10% of the Time<p></p><h2 class="jobSectionHeader"><b>
Description</b></h2><p></p>
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work &mdash; and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.<p></p><p><b>
Mechanical Engineer / Principal Mechanical Engineer, Command &amp; Control Integration Design</b></p><p></p><p>
Experienced mechanical engineering position in the Huntsville Hardware Engineering functional department. This position will support one or more projects performing design engineering for integration of Command and Control systems, such as radios, networks, antennas, and power equipment, in support of Department of Defense projects. These projects include anti-artillery systems, security and warning systems, air and missile defense components; installations in tactical wheeled and armored vehicles, aboard ships, or in operations centers; as well as associated support activities. Position supports a functional matrixed organization; employee's final program assignment may vary depending on staffing needs.</p><p></p><p><b>
This position is contingent upon award</b></p><p></p><p><b>
Responsibilities may include, but are not limited to:</b></p><p>
- Design of mechanical parts and assemblies, including 3D CAD modeling; 2D drawing drafting, review, revision, and release; selection of components and materials; support of trade studies</p><p>
- Communicating with suppliers and customers to exchange technical information</p><p>
- Collaborating with other functional areas on various aspects of product design/documentation, including procurement, production, logistics, or configuration management</p><p>
- Hands-on troubleshooting, inspection, or assembly of parts/subsystems in support of prototyping, production, or test</p><p>
- Performing engineering analyses, such as weight and center of mass, structural, transportability, or thermal; as well as authoring reports documenting them</p><p>
- Creating and delivering engineering briefings or reports to support design review activities</p><p>
- Tracking &amp; reporting task status in an Agile for Hardware environment</p><p></p><p><b>
Basic Qualifications:</b></p><p><b>
Mechanical Engineer:</b></p><p>
- Bachelor&rsquo;s degree in Mechanical or Aerospace Engineering</p><p>
- Minimum 2 years of experience in design engineering, manufacturing engineering, or test engineering</p><p><b>
Principal Mechanical Engineer:</b></p><p>
- Bachelor&rsquo;s degree in Mechanical or Aerospace Engineering</p><p>
- Minimum 5 years of experience in design engineering, manufacturing engineering, or test engineering</p><p></p><p>
- Experience creating 3D parametric models using any industry-standard 3D CAD package</p><p>
- Experience drafting, reviewing, or interpreting 2D mechanical drawings</p><p>
- Self-motivated and able to work productively and independently in a fast-paced environment</p><p>
- Good attention to detail, follow-through, and time-management skills</p><p>
- Demonstrated good verbal/written communication skills &amp; proactive inter-personal initiative</p><p>
- Ability to obtain a DoD Secret (or greater) security clearance</p><p></p><p><b>
Preferred Qualifications:</b></p><p>
- Experience performing 3D solid modeling with NX</p><p>
- Experience using any industry-standard Product Lifecycle Management systems such as TeamCenter (preferred)</p><p>
- Experience using Manufacturing Resource Planning systems, SAP preferred</p><p>
- Experience working in or providing engineering support to manufacturing or test/evaluation, particularly for DoD projects</p><p>
- Experience designing to Geometric Dimensioning and Tolerancing (GD&amp;T) standards</p><p>
- Experience working in a Scrum, Agile, or Kanban product-development environment</p><p>
- Experience in integration design of C2 systems supporting DoD customers</p><p>
- Current DoD Secret (or greater) security clearance (or interim)</p><p></p><p><b>
This position is contingent upon award</b></p><p></p>
Primary Level Salary Range: $79,600.00 - $119,400.00<p></p>
Secondary Level Salary Range: $98,900.00 - $148,300.00<p></p>
The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.<p></p>
Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.<p></p>
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.<p></p>
Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.</div>

Mechanical Engineer / Principal Mechanical Engineer (AHT)

Lunar Outpost

<div><p>Are you passionate about shaping the future of humanity's presence in space? Lunar Outpost, a trailblazer in space robotics, invites you to join our team! Lunar Outpost is dedicated to creating a sustainable presence in space, while also driving positive impacts here on Earth. We are seeking a talented, experienced Principal Mechanical Engineer to help define the future of lunar surface mobility in a fast-paced startup environment. Take the #NextLeap with Lunar Outpost and work on the Lunar Terrain Vehicle (LTV), which will carry NASA astronauts farther than they've ever been before on the lunar surface!</p><br>
<p></p>
<p><b>
Key Responsibilities:</b></p>
<ul>
<li>Lead and direct the mechanical engineering team working on multiple concurrent projects, from conception through completion, continually optimizing resource allocations to meet programmatic objectives, quality standards, and deadlines</li>
</ul><ul><li>Represent the mechanical discipline in executive-level reviews, strategic meetings, and organizational decisions, providing strategic input to senior leadership and executives on technical risks, opportunities, investments, and resource allocation from a mechanical engineering perspective</li>
</ul><ul><li>Interface with executives to set the vision and direction for the mechanical engineering team, demonstrating understanding of Lunar Outpost&rsquo;s priorities and philosophy</li>
</ul><ul><li>Function as a top-level technical authority across multiple programs, guiding consistency and direction for mechanical engineering with company-wide impact</li>
</ul><ul><li>Represent the company in customer-facing reviews, industry technical committees, and technical conferences, influencing the broader aerospace community</li>
</ul><ul><li>Present and mature mechanical engineering projects within aerospace review structures (SRR, PDR, CDR)</li>
</ul><ul><li>Set and enforce guidance on best practices and design philosophies within the mechanical engineering team, and champion continuous improvement</li>
</ul><ul><li>Ensure all mechanical designs comply with applicable industry standards and regulatory requirements; produce, review, and approve technical documentation</li>
</ul><ul><li>Collaborate with leaders across disciplines to ensure the multi-faceted needs of all stakeholders are met</li>
</ul><ul><li>Oversee rapid prototyping efforts to validate concepts quickly and cost-effectively</li>
</ul><ul><li>Develop and lead manufacturing plans for parts using a range of processes, including CNC milling, 3D printing, lathe work, sheet metal bending, and water-jetting/laser-cutting</li>
</ul><ul><li>Provide mentorship, coaching, and guidance to less-experienced team members, fostering skills development, leadership growth, and a culture of excellence</li></ul><br>
<p></p>
<p><b>
Required Qualifications:</b></p>
<ul>
<li>15+ years of relevant mechanical engineering experience</li>
</ul><ul><li>Bachelor's or Master&rsquo;s degree in mechanical engineering or a related field</li>
</ul><ul><li>Extensive proven technical leadership at an organizational scale, influencing multiple teams, programs, and internal organizations</li>
</ul><ul><li>Strong organizational, management, and hands-on technical skills</li>
</ul><ul><li>Familiarity with Product Lifecycle Management (PLM) tools such as Bild, JIRA, or equivalents</li>
</ul><ul><li>Exceptional written and oral communication abilities</li>
</ul><ul><li>Extensive experience presenting and reviewing standard aerospace reviews &ndash; MCR, PDR, CDR, etc.</li>
</ul><ul><li>Self-motivated, detail-oriented, and driven to meet critical deadlines</li>
</ul><ul><li>Must be a U.S. Citizen</li></ul><br>
<p></p>
<p><b>
Preferred Qualifications:</b></p>
<ul>
<li>Demonstrated track record of strategic planning</li>
<li>Professional experience within the Automotive industry, particularly with respect to structural, powertrain, and/or suspension systems design and engineering, and familiarity with SAE standards and best practices<br>
</li>
</ul><ul><li>Prior leadership experience in an aerospace startup environment</li>
</ul><ul><li>Demonstrated track record of technical public speaking and presentation at conferences, working groups, etc.</li>
</ul><ul><li>Relevant experience with NASA and Government customers, deliverables, reviews, and standards</li></ul><br>
<p></p>
<p><b><i>
Any offer of employment for this position is conditional upon Lunar Outpost receiving the LTVS Phase II contract from NASA. If the contract is not awarded to Lunar Outpost, this offer will be considered null and void, without further obligation to Lunar Outpost.</i></b></p><p></p><p><b><br>
Lunar Outpost is an equal opportunity employer. We do not discriminate against protected characteristics (gender, age, sexual orientation, race, nationality, ethnicity, religion, disability, veteran status</b><b>).</b><b> We want all employees (including executives and HR) to treat others with respect and professionalism.</b></p></div>

Principal Mechanical Engineer - Mechanical Team Lead

Raytheon

<div><p><b>Date Posted:</b></p>
2025-09-15<p><b>
Country:</b></p>
United States of America<p><b>
Location:</b></p>
MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA<p><b>
Position Role Type:</b></p>
Onsite<p><b>
U.S. Citizen, U.S. Person, or Immigration Status Requirements:</b><b>
</b></p>The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance<p><b>
Security Clearance:
</b></p>DoD Clearance: Secret<p></p><p>
Department Overview:</p><p>
The Air Defense Ground Equipment Mechanical Design Department is responsible for the mechanical design, development, and integration of critical defense platform systems. This includes radar and communications shelters, electronic subsystems, launchers, hardware integration, and system interconnects.</p><p></p><p>
We are currently seeking a motivated and driven Principal Mechanical Engineer to join our Ground Equipment Design Team. The ideal candidate will bring a blend of technical expertise, mechanical hardware design experience, system integration skills, and a strong background in program execution and production support.</p><p></p><p>
Role is an On-Site role in Tewksbury or Andover, MA</p><p></p><p>
Key Responsibilities:</p><p></p><p>
Perform mechanical design, development, and documentation of components, subassemblies, and major end items for defense systems, aligned with system requirements.</p><p>
Oversee small to mid-sized cross-functional engineering teams as the technical execution lead across all phases&mdash;from proposal generation and program initiation through design and into production.</p><p>
Serve as the technical focal point for mechanical or cross-functional teams within an Integrated Product Team (IPT) environment.</p><p>
Provide support for product integration with domestic and international factories and suppliers.</p><p>
Collaborate with engineering and non-engineering disciplines, and suppliers, to resolve technical challenges and develop robust design solutions.</p><p>
Work independently with minimal supervision while ensuring schedule, cost, and technical commitments are met.</p><p>
Support and participate in design peer reviews, and conduct trade studies to enable sound technical decision-making.</p><p>
Apply mechanical engineering knowledge to solve problems and support hardware development in a fast-paced, team-oriented environment.</p><p>
Mentor and guide junior engineers, fostering growth and knowledge sharing within the team.</p><p></p><p>
Required Skills:</p><p></p><p>
Minimum of 8 years of experience in Mechanical Engineering, including at least 3 years of hands-on design and development of mechanical equipment (preferably in military or defense environments).</p><p>
Proven experience spanning concept development, detailed design, transition to production, and sustainment.</p><p>
Strong background in mechanical design, material selection, and manufacturing processes.</p><p>
Proficiency in CAD design tools, specifically Pro/ENGINEER (ProE) and CREO, including Large Assembly Management.</p><p>
Familiarity with Product Data Management (PDM) systems: part structures, CNs (Change Notices), PRECOs (Preliminary Engineering Change Orders), and initial releases.</p><p>
Demonstrated creative problem-solving capabilities.</p><p></p><p>
Desired Skills:</p><p>
Master of Science in Mechanical Engineering or equivalent years of experience in a related role or discipline.</p><p>
Excellent communication, technical writing, presentation, and interpersonal skills.</p><p>
Working knowledge of Military and Commercial Specifications.</p><p>
Experience with:</p><p>
Design and integration of electronic and shelter assemblies</p><p>
Power distribution equipment packaging</p><p>
Rack system integration</p><p>
Troubleshooting electromechanical systems</p><p>
Interconnects, Cables, and Harness systems</p><p>
CNC machined components and welded assembly design</p><p>
ASME Y14.5 Geometric Dimensioning &amp; Tolerancing (GD&amp;T) proficiency.</p><p>
Experience with structural design and analysis.</p><p>
Strong skills in mechanical CAD modeling and drafting.</p><p>
Understanding of manufacturing systems and electromechanical production environments.</p><p>
Experience working within an Integrated Product Team, collaborating across Engineering, Operations, Supply Chain, and Quality teams.</p><p>
Ability to work effectively under pressure, meet deadlines, and manage priorities with minimal conflict.</p><p>
Flexibility and willingness to adapt to varied and evolving assignments.</p><p>
Strong team leadership and collaboration skills.</p><p>
Prior experience managing engineering risk and opportunity, as well as contributing to or leading proposal efforts.</p><p>
Earned Value Management (EVM) and Estimate at Completion (EAC) experience.</p><p>
Active or prior Secret Clearance is a plus.</p><p></p><p>
Required Education:</p><p></p><p>
Bachelor of Science (BS) in Mechanical Engineering or a related technical field.</p><p></p>
The salary range for this role is 101,000 USD - 203,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate&rsquo;s work experience, location, education/training, and key skills.<p></p>
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.<p></p>
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company&rsquo;s performance.<p></p>
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.<p></p>
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.<p></p><p><i>
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans&rsquo; Readjustment Assistance Act.</i>
</p><p></p><p><b>Privacy Policy and Terms:</b></p><p>
Click on this link to read the Policy and Terms</p></div>

ADGE Principal Mechanical Engineer (On-Site)

<div><p><b>Date Posted:</b></p>
2025-09-15<p><b>
Country:</b></p>
United States of America<p><b>
Location:</b></p>
MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA<p><b>
Position Role Type:</b></p>
Onsite<p><b>
U.S. Citizen, U.S. Person, or Immigration Status Requirements:</b><b>
</b></p>The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance<p><b>
Security Clearance:
</b></p>DoD Clearance: Secret<p></p><h3 class="jobSectionHeader"><b>
Title: ADGE Sr Principal Mechanical Engineer (On-Site)</b></h3><h3 class="jobSectionHeader"><b>
Job Description:</b></h3><h3 class="jobSectionHeader"><b>
The Air Defense Ground Equipment Mechanical Design Department is responsible for the mechanical design, development, and integration of platform systems. This includes radar and communications shelter systems, electronic subsystems, launchers, hardware integration, and interconnects.</b></h3><h3 class="jobSectionHeader"><b>
We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our Ground Equipment Design Team. The ideal candidate will bring technical expertise and hands-on experience in mechanical hardware design, system integration, program execution, and production support.</b></h3><h3 class="jobSectionHeader"><b>
Role is an On-Site role in Tewksbury or Andover, MA</b></h3><h3 class="jobSectionHeader"><b>
Key Responsibilities:</b></h3><ul><li><h3 class="jobSectionHeader"><b>
Lead execution of major programs within the department, including shelter mechanical design, electronic equipment integration, end-item development, vendor coordination, and the integration of power and cooling systems. Support ongoing sustainment of existing product lines.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Support and lead cross-functional engineering teams, delivering solutions and services across all phases of the program lifecycle. This may include development of next-generation sensing technologies, enhancements to current products, transition to production, in-field upgrades, and vendor oversight.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Lead and contribute to proposal efforts and Estimate at Completion (EAC) activities, providing strategic and technical input.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Serve as a Subject Matter Expert (SME) across multiple programs, providing critical and timely support to ensure successful execution and delivery.</b></h3></li></ul><h3 class="jobSectionHeader"><b>
Responsibilities include, but are not limited to:</b></h3><ul><li><h3 class="jobSectionHeader"><b>
Serve as a technical liaison to programs and Integrated Product Teams (IPTs), ensuring alignment across stakeholders.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Oversee the technical performance of the design team, providing engineering guidance and project support throughout the entire product lifecycle.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Support and lead Technical Data Package (TDP) development and conduct/oversee thorough peer reviews.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Drive Hardware Engineering organization initiatives aimed at improving team productivity, technical execution, and overall efficiency.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Lead mid- to large-sized cross-functional engineering teams as the technical execution lead across all development phases&mdash;from proposal generation and program start-up through requirements allocation, preliminary and detailed design, and into first article production.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Perform complex mechanical design, development, and documentation of components, subassemblies, and major end items for defense system applications, ensuring compliance with system requirements.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Provide product integration support for both domestic and international factories and suppliers.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Collaborate with multidisciplinary engineering teams, non-technical stakeholders, and suppliers to develop robust design solutions and resolve technical challenges in support of production and delivery milestones.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Manage and meet schedule, cost, and technical performance commitments for assigned tasks and projects.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Apply deep knowledge of hardware engineering best practices to ensure technical excellence. The ability to partner effectively with Chief Engineers and technical leads is essential.</b></h3></li></ul><h3 class="jobSectionHeader"><b>
Required Qualifications:</b></h3><ul><li><h3 class="jobSectionHeader"><b>
12+ years of experience in a Mechanical Engineering role, including a minimum of 8 years focused on the design and development of mechanical equipment&mdash;preferably in military or defense environments.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Demonstrated experience leading engineering teams, with accountability for cost, schedule, and technical performance, along with project management experience in both budgeting and scheduling.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Proven ability to collaborate effectively in an Integrated Product Team (IPT) environment, working across multiple engineering disciplines as well as with Operations, Supply Chain, Quality, IPT leadership, Program Management, and customers.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Hands-on mechanical design experience, including:</b></h3><ul><li><h3 class="jobSectionHeader"><b>
Performing trade studies</b></h3></li><li><h3 class="jobSectionHeader"><b>
Developing concepts through detailed design</b></h3></li><li><h3 class="jobSectionHeader"><b>
Supporting transition to production</b></h3></li><li><h3 class="jobSectionHeader"><b>
Providing ongoing production and supplier support</b></h3></li></ul></li><li><h3 class="jobSectionHeader"><b>
Experience in executing Root Cause and Corrective Action (RCCA) analyses, driving cost reduction initiatives, and producing engineering white papers or technical documentation.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Broad expertise in mechanical design, development, material selection, and manufacturing processes, with proficiency in CAD tools and associated Product Data Management (PDM) systems.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Willingness and ability to travel domestically and internationally as required.</b></h3></li></ul><h3 class="jobSectionHeader"><b>
Desired Qualifications:</b></h3><ul><li><h3 class="jobSectionHeader"><b>
Master of Science (MS) in Mechanical Engineering.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Excellent communication, technical writing, presentation, and interpersonal skills.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Working knowledge of military and commercial specifications and standards.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Hands-on experience in the design, fabrication, and integration of:</b></h3><ul><li><h3 class="jobSectionHeader"><b>
Electronic assemblies</b></h3></li><li><h3 class="jobSectionHeader"><b>
Shelter assemblies</b></h3></li><li><h3 class="jobSectionHeader"><b>
Power distribution equipment</b></h3></li><li><h3 class="jobSectionHeader"><b>
Rack-mounted systems</b></h3></li><li><h3 class="jobSectionHeader"><b>
Interconnects, Cables, and Harness systems</b></h3></li></ul></li><li><h3 class="jobSectionHeader"><b>
Familiarity with Agile product development methodologies.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Strong analytical and advanced problem-solving skills.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Proficiency in Microsoft Office Suite, including Word, Excel, PowerPoint, and Project.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Experience with modern manufacturing systems and processes.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Background in reliability engineering and failure analysis.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Demonstrated ability to work effectively with cross-functional teams and achieve results with minimal conflict, while maintaining schedule and budget adherence.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Adaptability and flexibility to take on diverse and evolving assignments.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Recognized team player and self-motivated leader with strong collaboration skills.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Proven team leadership experience, including leading multi-disciplinary technical teams and the ability to develop, empower, motivate, and monitor performance.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Demonstrated capability to develop technical solutions to complex system requirements.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Experience managing engineering budgets using Earned Value Management Systems (EVMS) and the Estimate at Completion (EAC) process.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Prior experience leading or contributing to proposal development.</b></h3></li><li><h3 class="jobSectionHeader"><b>
Familiarity with Risk and Opportunity Management practices.</b></h3></li></ul><h3 class="jobSectionHeader"><b>
Education Required:</b></h3><h3 class="jobSectionHeader"><b>
Bachelor&rsquo;s degree in Mechanical Engineering or related technical discipline (required).</b></h3><h3 class="jobSectionHeader"><b>
Advanced degree preferred.</b></h3><h3 class="jobSectionHeader"><b>
Security Clearance Requirement:</b></h3><h3 class="jobSectionHeader"><b>
U.S. Citizenship is required.</b></h3><h3 class="jobSectionHeader"><b>
Ability to obtain and maintain a U.S. Secret Security Clearance.</b></h3><h3 class="jobSectionHeader"><b>
RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses &ndash; Collins Aerospace Systems, Pratt &amp; Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA.</b></h3><p></p>
The salary range for this role is 124,000 USD - 250,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate&rsquo;s work experience, location, education/training, and key skills.<p></p>
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.<p></p>
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company&rsquo;s performance.<p></p>
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.<p></p>
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.<p></p><p><i>
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans&rsquo; Readjustment Assistance Act.</i>
</p><p></p><p><b>Privacy Policy and Terms:</b></p><p>
Click on this link to read the Policy and Terms</p></div>

ADGE Sr Principal Mechanical Engineer (On-Site)

Amazon.com

<div><h2 class="jobSectionHeader"><b>DESCRIPTION</b></h2><div>
Are you passionate about solving complex engineering challenges that impact millions of people worldwide? Do you thrive when leading technical innovation in collaborative, diverse environments? Have you ever wondered what it takes to keep the global cloud running seamlessly? Whether your path to mechanical engineering was traditional or winding, we want to hear from you.<br>
We seek a Principal Mechanical Engineering leader with extensive liquid cooled product development experience, proven ability to influence technical teams, and a track record of delivering complex mechanical products from specification through manufacturing and deployment.<br>
<br>
AWS Infrastructure Services is the backbone of the global cloud, designing, planning, delivering, and operating all AWS infrastructure that keeps millions of customers connected to the innovation they depend on. As a Principal Mechanical Engineer, you will be a technical leader driving transformational change in how we approach mechanical cooling and controls systems across our global data center footprint.<br>
<br>
As a Mechanical Engineering Principal, you will serve as a Subject Matter Expert and technical leader within the Mechanical Products and Services team, architecting solutions that fundamentally reshape data center operations while delivering measurable operational and financial benefits. You will own complex, ambiguous problems spanning multiple engineering disciplines and drive technical decisions that impact AWS's global infrastructure strategy.<br>
<br>
You will lead the development of next-generation liquid cooled infrastructure solutions, taking ownership of product roadmaps from concept through at-scale deployment. This includes pioneering liquid-cooled and air-cooled rack technologies that enable AWS to maintain its competitive edge. Your technical expertise will guide cross-functional teams in making critical design decisions, evaluating trade-offs, and managing technical risks across complex mechanical systems.<br>
<br>
As a principal engineer, you will influence and mentor engineering teams while collaborating with AWS builders, third-party manufacturers, and global stakeholders. You will establish technical standards, drive best practices, and ensure our mechanical solutions meet the highest standards for safety, security, and cost-effectiveness at unprecedented scale.<br>
<br>
This role requires approximately 30% travel to AWS offices, data centers, supplier facilities, and validation sites globally. You will represent AWS's technical vision to external partners and drive alignment across our international operations.<br>
<br>
Key job responsibilities<br>
<ul><li>Drive technical vision and roadmap for mechanical cooling and liquid cooling systems across AWS's global data center portfolio</li><li>Provide technical guidance on liquid cooling solutions
</li><li>Lead design and specification development for next-generation liquid cooling infrastructure</li><li>Collaborate with Hardware Engineering teams to ensure mechanical solutions align with server and compute roadmap</li><li>Partner with Design Engineering (DE), Construction, Commissioning, Data Center Engineering Operations (DCEO), and Field Engineering teams to ensure seamless integration of mechanical solutions</li><li>Influence and mentor engineering teams across multiple disciplines, fostering technical growth and knowledge sharing</li><li>Identify opportunities to improve mechanical system efficiency, reliability, and cost-effectivenes</li><li>Stay current with industry trends, emerging technologies, and regulatory changes affecting data center mechanical systems</li></ul><br>
A day in the life<br>
A Principal, Mechanical Engineer for Liquid Cooling works closely with key partners to innovate, create, manage, and support the complete lifecycle of our portfolio of data center cooling infrastructure solutions. This role will collaborate with internal and external partner teams to ensure products and solutions perform as intended. A Principal Mechanical Engineer role will work closely with mechanical engineers to identify and mitigate design issues.<br>
Amazon Web Services (AWS) is the world&rsquo;s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating &mdash; that&rsquo;s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.<br>
Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn&rsquo;t followed a traditional path, or includes alternative experiences, don&rsquo;t let it stop you from applying.<br>
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there&rsquo;s nothing we can&rsquo;t achieve in the cloud.</div><h2 class="jobSectionHeader"><b><br>
BASIC QUALIFICATIONS</b></h2><ul><li>Bachelor&rsquo;s degree or higher in mechanical engineering. Will also accept equivalent domain specific technical experience in lieu of a degree.</li><li>12+ years in data center or mission critical design and product development/HVAC design/related product development.</li><li>Understanding of the applications of IMC and ASME Codes and Standards</li></ul><h2 class="jobSectionHeader"><b>
PREFERRED QUALIFICATIONS</b></h2><ul><li>Professional Engineering License</li><li>Capable of driving a team where the problem, opportunity, and strategy may not be defined.</li><li>Deep understanding of cooling infrastructure in mission critical environments</li></ul><br>
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.<br>
<br>
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you&rsquo;re applying in isn&rsquo;t listed, please contact your Recruiting Partner.<br>
<br>
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $146,300/year in our lowest geographic market up to $252,900/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.</div>

Principal Mechanical Engineer LC, Mechanical Products and Services

Amazon Web Services

<div><h2 class="jobSectionHeader"><b>DESCRIPTION</b></h2><div>
Are you passionate about solving complex engineering challenges that impact millions of people worldwide? Do you thrive when leading technical innovation in collaborative, diverse environments? Have you ever wondered what it takes to keep the global cloud running seamlessly? Whether your path to mechanical engineering was traditional or winding, we want to hear from you.<br>
We seek a Principal Mechanical Engineering leader with extensive liquid cooled product development experience, proven ability to influence technical teams, and a track record of delivering complex mechanical products from specification through manufacturing and deployment.<br>
<br>
AWS Infrastructure Services is the backbone of the global cloud, designing, planning, delivering, and operating all AWS infrastructure that keeps millions of customers connected to the innovation they depend on. As a Principal Mechanical Engineer, you will be a technical leader driving transformational change in how we approach mechanical cooling and controls systems across our global data center footprint.<br>
<br>
As a Mechanical Engineering Principal, you will serve as a Subject Matter Expert and technical leader within the Mechanical Products and Services team, architecting solutions that fundamentally reshape data center operations while delivering measurable operational and financial benefits. You will own complex, ambiguous problems spanning multiple engineering disciplines and drive technical decisions that impact AWS's global infrastructure strategy.<br>
<br>
You will lead the development of next-generation liquid cooled infrastructure solutions, taking ownership of product roadmaps from concept through at-scale deployment. This includes pioneering liquid-cooled and air-cooled rack technologies that enable AWS to maintain its competitive edge. Your technical expertise will guide cross-functional teams in making critical design decisions, evaluating trade-offs, and managing technical risks across complex mechanical systems.<br>
<br>
As a principal engineer, you will influence and mentor engineering teams while collaborating with AWS builders, third-party manufacturers, and global stakeholders. You will establish technical standards, drive best practices, and ensure our mechanical solutions meet the highest standards for safety, security, and cost-effectiveness at unprecedented scale.<br>
<br>
This role requires approximately 30% travel to AWS offices, data centers, supplier facilities, and validation sites globally. You will represent AWS's technical vision to external partners and drive alignment across our international operations.<br>
<br>
Key job responsibilities<br>
<ul><li>Drive technical vision and roadmap for mechanical cooling and liquid cooling systems across AWS's global data center portfolio</li><li>Provide technical guidance on liquid cooling solutions
</li><li>Lead design and specification development for next-generation liquid cooling infrastructure</li><li>Collaborate with Hardware Engineering teams to ensure mechanical solutions align with server and compute roadmap</li><li>Partner with Design Engineering (DE), Construction, Commissioning, Data Center Engineering Operations (DCEO), and Field Engineering teams to ensure seamless integration of mechanical solutions</li><li>Influence and mentor engineering teams across multiple disciplines, fostering technical growth and knowledge sharing</li><li>Identify opportunities to improve mechanical system efficiency, reliability, and cost-effectivenes</li><li>Stay current with industry trends, emerging technologies, and regulatory changes affecting data center mechanical systems</li></ul><br>
A day in the life<br>
A Principal, Mechanical Engineer for Liquid Cooling works closely with key partners to innovate, create, manage, and support the complete lifecycle of our portfolio of data center cooling infrastructure solutions. This role will collaborate with internal and external partner teams to ensure products and solutions perform as intended. A Principal Mechanical Engineer role will work closely with mechanical engineers to identify and mitigate design issues.<br>
<br>
About the team<br>
Amazon Web Services (AWS) is the world&rsquo;s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating &mdash; that&rsquo;s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.<br>
Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn&rsquo;t followed a traditional path, or includes alternative experiences, don&rsquo;t let it stop you from applying.<br>
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there&rsquo;s nothing we can&rsquo;t achieve in the cloud.</div><h2 class="jobSectionHeader"><b><br>
BASIC QUALIFICATIONS</b></h2><ul><li>Bachelor&rsquo;s degree or higher in mechanical engineering. Will also accept equivalent domain specific technical experience in lieu of a degree.</li><li>12+ years in data center or mission critical design and product development/HVAC design/related product development.</li><li>Understanding of the applications of IMC and ASME Codes and Standards</li></ul><h2 class="jobSectionHeader"><b>
PREFERRED QUALIFICATIONS</b></h2><ul><li>Professional Engineer License</li><li>Capable of driving a team where the problem, opportunity, and strategy may not be defined.</li><li>Deep understanding of cooling infrastructure in mission critical environments</li></ul><br>
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.<br>
<br>
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you&rsquo;re applying in isn&rsquo;t listed, please contact your Recruiting Partner.<br>
<br>
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $146,300/year in our lowest geographic market up to $252,900/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.</div>

Principal Mechanical Engineer, Liquid Cooled, Mechanical Products and Services

CesiumAstro

<div><div><b><i>Please Note: </i></b><i>To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.</i></div><div></div><div><br>
At <b>CesiumAstro</b>, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.</div><div></div><div><br>
We are looking to add a <b>Principal Mechanical Design Engineer II</b> to our team. If you are great at what you do, enjoy working in a startup environment, and are passionate about developing leading-edge hardware for satellites, spacecraft, and aerospace systems, we would like to hear from you.</div><div></div><div><br>
In this position, you will be responsible for the mechanical design of Cesium products through all phases of the development process. The ideal candidate will have extensive experience in electronics packaging design, mechanical simulations and analyses, computer-aided design (CAD), spacecraft mechanical interfaces, and environmental qualification of electronic assemblies.</div><div></div><div><br>
As a principal mechanical team member, you will be responsible for mechanical designs from initial concept design through requirements definition, detailed design, simulation, analysis, manufacturing, testing, qualification, and in-orbit support of Cesium's products. Required skills and experience include thermal management design, precision machining principles, thermal simulation and analysis, shock and vibration simulation and analysis, electromagnetic interference/compatibility (EMI/EMC) mitigation techniques, geometric dimensioning and tolerancing (GD&amp;T), finite element analysis (FEA), and cost analysis to develop, validate, and optimize mechanical designs. Principal engineers also serve as technical and professional mentors in their field.</div><div></div><div><br>
The successful candidate will also present engineering design review materials to our customers and executive team, as well as participate in proposal-writing efforts. As such, excellent written and verbal communication skills are required.</div>
<h3 class="jobSectionHeader"><b>JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS</b></h3><ul><li>
Bachelor of Science (BS) or Master of Science (MS) degree in Mechanical or Aerospace Engineering from an accredited university or institution.</li><li>
11 years of industry experience in design and analysis of electronics packaging, including thermal, vibration, and stress dynamics, or 9 years of experience with a Master's degree.</li><li>
Expertise in aerospace industry design, development, and qualification.</li><li>
Expert-level proficiency with electronics assemblies and experience working closely with electrical engineers.</li><li>
Expert-level proficiency with professional mechanical and FEA CAD tools, such as Solidworks Simulation.</li><li>
Experience with CNC manufacturing.</li><li>
Experience with EMI/EMC mitigation techniques.</li><li>
Excellent written and verbal communication skills.</li></ul><div>
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate&rsquo;s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.</div><div>
</div><div>
CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.</div><div></div><div><i><br>
Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members not through our approved vendor list or Talent Acquisition will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.</i></div>
<p>
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</p></div>

Principal Mechanical Design Engineer II

Search 10000+ Principal mechanical engineer jobs near you this November. New roles added regularly across leading industries. Apply today.