real time software engineer

OSI Systems, Inc

<div>Overview:
<div>
At Spacelabs Healthcare, you make a difference.</div><div> 
</div><div>Every member of our worldwide team plays an integral role in improving treatment and helping providers deliver exceptional care to their patients. From newborns to centenarians, more than 60 million people benefit each year from the advancements we make in patient monitoring and management, care coordination, and clinical decision support.</div><div></div><div> 
Driven by the belief that anyone who seeks care could be a member of our own family, our team is dedicated to solving the greatest challenges the healthcare system currently faces, including the need to enhance the patient experience, improve population health, reduce costs, support care team well-being, and advance health equity. As part of our mission, we take pride in creating services and technologies that are personalized and tailored to support the needs of healthcare providers anywhere in the world.</div><div></div><div> 
Because while we may not be at a patient&rsquo;s bedside, their health is still in our hands.</div><div></div><div> 
As a Senior Embedded Real-Time Software Engineer at Spacelabs, you will play a pivotal role in shaping the future of our Patient Monitoring and Connectivity (PMC) products. You&rsquo;ll be part of a dynamic R&amp;D engineering team, leading the design and development of innovative software solutions that power our next-generation enterprise systems. This role demands a strong foundation in embedded software engineering, a passion for solving complex technical challenges, and a commitment to delivering high-quality, reliable products.</div><div>
You&rsquo;ll be hands-on in both engineering and technical leadership, collaborating across cross-functional teams to drive product excellence. Your work will span a diverse set of technologies, programming languages, and systems &ndash; including Real-Time Operating Systems (RTOS) such as VxWorks &ndash; to meet the functional, performance, and cybersecurity needs of our customers. A systems-level approach to development is essential, as you&rsquo;ll contribute to everything from architecture and design to implementation and delivery.</div><div>
At Spacelabs, we are guided by our core values of Quality First, Customer Experience, Innovation, and People Development. These foundational principles shape how we work, collaborate, and deliver solutions that make a meaningful impact in healthcare. This role offers a unique opportunity to grow as a technical leader while contributing to mission-critical products that improve patient outcomes worldwide.</div><div></div><div> 
***This position is hybrid based in Snoqualmie, Washington. The expectation for on site collaboration is 3+ days per week.***</div>
Responsibilities:
<ul><li>Collaborate with cross-functional teams to define and refine requirements for patient bedside monitoring systems.</li><li>
Contribute to system-level architecture and design, including external communications and connectivity interfaces.</li><li>
Participate in detailed component design, ensuring alignment with existing interface specifications.</li><li>
Design, implement, debug, document, and release software for communication, storage, and analysis of patient physiological data.</li><li>
Develop and maintain embedded software for Real-Time Operating Systems (RTOS), such as VxWorks, ensuring high reliability and performance.</li><li>
Work effectively with global teams, including internal staff and external contract resources.</li><li>
Deliver high-quality software on schedule, including comprehensive design documentation and unit testing.</li><li>
Make informed engineering decisions and take ownership of critical product areas used by millions of users.</li><li>
Lead and contribute to the design, implementation, and delivery of large-scale engineering projects across multiple teams.</li><li>
Mentor junior engineers, fostering their technical and professional growth.</li><li>
Collaborate with Software Architects to define scalable designs and workflows that support team-wide development efforts.</li><li>
Ensure code consistency and quality integration across teams and projects.</li><li>
Drive innovation by proposing and developing complex software solutions.</li><li>
Support the development of distributed systems, working closely with other engineers to deliver robust end-to-end solutions.</li><li>
Communicate complex technical concepts clearly to non-technical stakeholders.</li><li>
Maintain high standards for code quality and team collaboration, fostering a respectful and inclusive environment.</li><li>
Demonstrate a strong sense of ownership and passion for software engineering.</li><li>
Embrace continuous learning and remain open to feedback and improvement.</li><li>
Uphold the company&rsquo;s core values of Integrity, Innovation, Accountability, and Teamwork.
</li><li>Demonstrate behavior consistent with the company&rsquo;s Code of Ethics and Conduct.
</li><li>It is the responsibility of every employee to report to their manager or a member of senior management any quality problems or defects in order for corrective action to be implemented and to avoid recurrence of the problem.
</li><li>Duties may be modified or assigned at any time to meet the needs of the business.</li></ul> 
Qualifications:
<ul><li>Bachelor of Science degree in Computer Engineering, Computer Science, Mathematics, or a related Engineering discipline; additional combination of relevant experience and education may substitute.</li><li>
8+ years&rsquo; relevant software experience required.</li><li>
Demonstrated completion of new product design.</li><li>
Advanced experience in C and C++ programming languages is required.</li><li>
Demonstrated skills in C programming for embedded systems, particularly at the MCU level.</li><li>
Experience in utilizing multi-threading techniques is required.</li><li>
Experience developing high reliability, &ldquo;mission critical&rdquo; devices and systems.</li><li>
Demonstrated use of modern and traditional C++ features in application development.</li><li>
Experience developing software for Real-Time Operating Systems (RTOS), such as VxWorks, QNX, or Zephyr preferred.</li><li>
Ability to interpret and create UML diagrams to communicate design intent within a team.</li><li>
Experience in a regulated development environment (e.g. medical, defense, aerospace) a plus.</li><li>
Medical device software development experience is a strong plus.</li><li>
Familiarity with FDA Quality Systems Regulations (QSR), ISO 62304 and EU MDR, is a plus.</li><li>
Understanding of Continuous Delivery and Agile development.</li><li>
Ability to work effectively with US teams and international teams, in both Europe and India.</li><li>
Experience with risk management techniques (i.e. Hazard Analysis, Risk Analysis, Failure Modes and Effects Analysis (FMEA), Fault Tree Analysis (FTA), etc.) is a plus.</li><li>
Working knowledge of software development tools such as Azure DevOps, Git, etc.</li><li>
Effective leadership, communication, and presentation skills.</li><li>
Able to work and influence in a highly cross-functional team environment.</li><li>
Excellent communication and negotiation skills, for internal and external audiences, at all levels.</li><li>
Must be able to travel internationally and be able to acquire all necessary travel documents. 
Travel up to 10%.</li></ul><div>
#LI-Hybrid</div><div>
#LI-TC1</div><div></div><div> 
Please review our benefits here: Life at OSI 
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location and date of hire. Please note that the salary information shown above is a general guideline only. Salaries are based upon candidate experience and qualifications, as well as market and business considerations.</div><div></div> 
NOTICE TO THIRD PARTY AGENCIES 
OSI Systems, Inc. and its subsidiaries (collectively &ldquo;OSI&rdquo;) does not accept unsolicited resumes from recruiters or employment agencies. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency. Any unsolicited information or resumes, including those submitted directly to hiring managers, are considered and deemed to be the property of OSI. 
Equal Opportunity Employer - Disability and Veterans 
Know Your Rights<div></div><div> 
Poster Link:</div><div>
https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf</div><div></div><div> 
OSI Systems, Inc. has three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others.</div></div><div></div>

Sr. Embedded Real Time Software Engineer

Cirrus Logic

<div><div><div>For over four decades, Cirrus Logic has been propelled by the top engineers in mixed-signal processing. Our rockstar team thrives on solving complex challenges with innovative end-user solutions for the world's top consumer brands. Cirrus Logic is also known for its award-winning culture, which was built on a foundation of inclusion and fairness, meaningful community engagement, and delivering enjoyable employee experiences at every turn. But we couldn&rsquo;t do it without our extraordinary workforce &ndash; and that&rsquo;s where you come in. Join our team and help us continue to make Cirrus Logic an exceptional place to grow your career!</div><div></div><div> 
We are seeking a Staff Engineer, Software Engineering to join our product development teams in Austin, TX. Cirrus Logic develops advanced mixed signal integrated circuits (ICs) that often deploy embedded real-time software, including implementation of signal processing algorithms, to complement analog and digital sub-systems. You will join a team of gifted Software Engineers who work alongside teams of analog and digital designers through all stages of product development, from concept to delivery. You will have the opportunity to use your extensive technical skills and considerable experience within this position, as well as working on ground-breaking projects in an extraordinary environment surrounded by talented engineers.</div></div>
<div><div><h3 class="jobSectionHeader">Responsibilities
</h3><div><div><ul><li>Implement real-time embedded software for world-class products</li>
<li>Significantly contribute to the development of advanced ICs</li>
<li>Liaise with other cross functional engineers to understand/meet software requirements</li>
<li>Work with engineering/project managers for timely delivery to stringent quality metrics</li>
<li>Interface with internal and external customers
</li><li>Follow and maintain state of the art software development practices including CI/CD</li>
</ul></div></div></div></div><div><div><h3 class="jobSectionHeader">Required Skills and Qualifications
</h3><div><div><ul><li>Experience working within a team of engineers</li>
<li>Excellent programming skills, preferably in C</li>
<li>Excellent knowledge of modern software development practices</li>
<li>In depth technical understanding of architecting/implementing embedded software</li>
<li>Experience with processor architectures and efficient real-time implementation</li>
<li>Relevant Bachelor&rsquo;s, Master&rsquo;s or Doctorate degree and 5 or more years of directly related experience in embedded software development</li>
</ul></div></div></div></div><div><div><h3 class="jobSectionHeader">Preferred Skills and Qualifications
</h3><div><div><ul><li>Experience leading significant projects/components of embedded software
</li><li>Experience mentoring junior engineers within teams</li>
<li>Experience working in a global multi-site work environment</li>
<li>Experience with embedded real-time signal processing software implementation</li>
<li>Knowledge of Digital Signal Processing including audio/non-audio applications</li>
<li>Experience deploying embedded software in a mixed-signal IC/SoC context</li>
</ul></div></div></div></div><div><div>Export control restrictions based upon applicable laws and regulations would prohibit candidates who are nationals of certain embargoed countries from working in this position without Cirrus Logic first obtaining an export license. Candidates for this role must be able to access technical data without a requirement for an export license. We are unable to sponsor or obtain export licenses for this role.</div><div></div><div> 
Cirrus Logic strives to select the best qualified applicant for any opening. Different approaches, ideas and points of view are both valued and respected. Employment decisions are made on the basis of job-related criteria without regard to race, color, religion, sex, national origin, age, protected veteran or disabled status, genetic information, or any other classification protected by applicable law.</div></div></div>

Staff Engineer, Software Engineering

SAIC

<div>Job ID: T2600905
Location: Panama City Beach, FL, US
Date Posted: 2026-03-05
Category: Information Technology
Subcategory: Embedded SW Engr
Schedule: Full-Time
Shift: Day Job
Travel: No
Minimum Clearance Required: Interim_Secret
Clearance Level Must Be Able to Obtain: Secret
Potential for Remote Work: ORA_ON_SITE 
Description
﻿
SAIC is seeking an Embedded Software Engineer to join our dynamic team at our customer site in Panama City Beach, FL.

JOB DESCRIPTION:

You will be working in a dynamic environment at our off-base locations and at the Panama City Beach Naval Surface Warfare Center. You will be supporting multiple Navy projects of various scales and multiple contracts. You will hone your developer skills and gain engineering experience rapidly.

Our team provides onsite support for modification, upgrades and software maintenance supporting fielded software baselines along with our System Integration Laboratory (SIL) software simulators. We provide software design, development, coding, test, and integration support in the software development environment.

JOB DUTIES:
<ul>
<li>Software Development: Write and implement optimized code for microcontrollers and processors, handling the full SDLC</li>
<li>Testing &amp; Debugging: Perform unit, integration, and system testing, plus troubleshoot issues and debug complex embedded systems</li>
<li>Documentation: Create technical manuals, design specifications, and maintain code for future reference</li>
<li>Examples of software engineering and development support activities for this role include but are not limited to the following:
<ul><li>Design and implement real-time embedded software intensive code solutions, test the resulting components, and analyze runtime profiles to debug errors that might exist</li>
<li>Integrate software units and components producing integrated software items consistent with the design that demonstrate the functional and non-functional software requirements</li>
<li>Document software functionality</li>
<li>Perform Object-Oriented Analysis and Design (OOAD) and programming in Java, C, C++, and C#</li>
<li>Perform software component development and lifecycle software support</li>
<li>Windows, Linux, and VxWorks operating systems programming</li>
<li>Use of Microsoft Visual C++ development environment with Microsoft Foundation Classes (MFC)</li>
<li>Use of Java development environments Eclipse, NetBeans, IntelliJ</li>
<li>Develop network protocol based applications using Transmission Control Protocol/Internet Protocol (TCP/IP)</li>
<li>The job also will include updating existing code and integrating improvements to software already in operation</li>
<li>Will support all aspects of the software development life cycle</li>
<li>Review and test software components for adherence to the design requirements and documents test results</li>
<li>Join team members in Agile software development</li>
</ul></li></ul>Qualifications
﻿
REQUIRED EXPERIENCE AND CLEARANCE:<ul><li>
Bachelor's degree in Computer Science, Electrical Engineering, or related field and 0 years or more of work experience.</li><li>
Programming: Proficiency in C/C++ or Java</li><li>
RTOS: Understanding of real-time operating systems (e.g., Linux, VxWorks)</li><li>
Hardware Knowledge: Understanding of microcontrollers, protocols (TCP/IP, Modbus), and reading schematics.</li><li>
Soft Skills: Problem-solving, analytical thinking, attention to detail, and communication</li><li>
Writing and interpreting technical reports and requirements and interface documents</li><li>
Preparing presentation material and presenting to peers, project team members, and managers</li><li>
Must demonstrate strong organizational skills and the ability to work multiple projects concurrently</li><li>
Must be a U.S. citizen able to obtain a Secret Clearance. Interim Secret required to start. SAIC will sponsor qualified candidates for a security clearance.</li></ul>
DESIRED EXPERIENCE:<ul><li>
Scrum Master Certification (CSM)</li><li>
Familiarity with integrating and implementing embedded AI solutions</li><li>
Experience working in Agile (Scrum, Kanban, Crystal Methods, etc.) and Hybrid project teams</li></ul></div>

Junior Embedded Software Engineer

Raytheon

<div>Date Posted:
2025-12-11
Country:
United States of America
Location:
AZ204: RMS Rita Road Bldg 9020 9000 South Rita Rd Building 9020, Tucson, AZ, 85747 USA
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance:
DoD Clearance: Secret
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling &ndash; to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today&rsquo;s mission and stay ahead of tomorrow&rsquo;s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Raytheon Software Security Sensors and Effectors Department is looking for a Senior Software Engineer in Tucson, AZ.<ul><li>
&ldquo;Raytheon In Tucson&rdquo;: https://careers.rtx.com/global/en/raytheon-tucson,-az-location</li></ul> 
What You Will Do:<ul><li>
As a Principal System Security software engineer, you will be involved with software and firmware design as well as development, integration, and testing of real-time missile software.</li><li>
Apply System Security principles to the design and implementation of hardened Radar software applications.</li><li>
Develop software applications using C and C++ languages on a variety of computing platforms</li><li>
Understand real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Work closely with the Systems Security Engineering team to define and implement requirements.</li><li>
Work in a common development environment to support and facilitate program ability to leverage specific capabilities.</li><li>
Interface with customer community to review technical design and support verification of system maturity.</li><li>
Work onsite in Tucson, AZ.</li></ul>
Qualifications You Must Have:<ul><li>
Typically requires a Bachelor&rsquo;s in Science, Technology, Engineering, or Mathematics AND a minimum of 8 years of relevant experience.</li><li>
Experience with C / C++, and VxWorks or similar.</li><li>
Experience with AMD Xilinx UltraScale+ or Versal MPSoC or similar Embedded Processors.</li><li>
Embedded Software Security experience.</li><li>
The ability to obtain an interim secret U.S. security clearance prior to the start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.</li></ul>
Qualifications We Prefer:<ul><li>
Prior experience working with Raytheon UltraStack Hardware / Cyrpto algorithms / ARM architecture is highly preferred.</li><li>
Experience with qualification and verification of software applications</li><li>
Experience designing, implementing, testing, or fielding real-time security-oriented solutions on Department of Defense (DoD) programs (embedded experience highly preferred)</li><li>
Experience using security-relevant tools and devices for security auditing, network security, host/server security, communication security, or policy management.</li><li>
Experience in Agile and DevSecOps environments</li><li>
Experience in an Agile/Scrum/Kanban frameworks and development environments</li><li>
Experience using software configuration management and bug tracking tools</li><li>
Experience with Python / Perl</li><li>
Knowledge of modern computer architecture and hardware technologies including:</li><li>
PCIe, GPIO, I2C, SATA</li><li>
Field Programmable Gate Arrays (FPGAs)</li><li>
Application-Specific Integrated Circuits (ASICs)</li></ul>
What We Offer:
<ul><li>Whether you&rsquo;re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.</li><li>
Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.</li><li>
&ldquo;Tucson is Awesome&rdquo;: https://www.youtube.com/watch?v=i65wOwKcNIQ</li><li>
&ldquo;Winter in Tucson&rdquo;: https://www.youtube.com/watch?v=yZdKKkF0QkE</li></ul>
Learn More &amp; Apply Now!<ul><li>
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.</li><li>
This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm</li></ul>
Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America&rsquo;s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature&rsquo;s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson&rsquo;s fantastic weather lets residents enjoy the outdoors year-round.
#TucsonSoftware
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
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.
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.
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.
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.
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.
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.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms</div>

Principal Embedded Software Security Engineer

<div>Date Posted:
2025-12-09
Country:
United States of America
Location:
AZ204: RMS Rita Road Bldg 9020 9000 South Rita Rd Building 9020, Tucson, AZ, 85747 USA
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance:
DoD Clearance: Secret
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling &ndash; to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today&rsquo;s mission and stay ahead of tomorrow&rsquo;s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Raytheon Software Security Sensors and Effectors Department is looking for a Senior Principal Embedded S/w Security Engineer in Tucson, AZ.<ul><li>
&ldquo;Raytheon In Tucson&rdquo;: https://careers.rtx.com/global/en/raytheon-tucson,-az-location</li></ul> 
What You Will Do:
This position requires understanding of real-time software design and the performance implications associated with specific System Security implementations.<ul><li>
As a Senior Principal Embedded S/w Security Engineer, you will be involved with software and firmware design as well as development, integration, and testing of real-time missile software.</li><li>
Apply System Security principles to the design and implementation of hardened Radar software applications.</li><li>
Develop software applications using C and C++ languages on a variety of computing platforms</li><li>
Understand real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Work closely with the Systems Security Engineering team to define and implement requirements.</li><li>
Work in a common development environment to support and facilitate program ability to leverage specific capabilities.</li><li>
Interface with customer community to review technical design and support verification of system maturity.</li></ul>
Qualifications You Must Have:<ul><li>
Typically requires a Bachelor&rsquo;s degree in Science, Technology, Engineering, Mathematics or related field AND a minimum of 10 years of relevant software experience.</li><li>
Experience with C / C++</li><li>
Experience with AMD Xilinx UltraScale+ or Versal MPSoC or similar Embedded Processors</li><li>
VxWorks OS experience</li><li>
Embedded Software Security experience</li><li>
Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.</li></ul>
Qualifications We Prefer:<ul><li>
The candidate will require the ability to understand how their efforts affect the &ldquo;big picture&rdquo; of the missile system and be able to develop or review detail solutions at the source code level.</li><li>
Experience with qualification and verification of software applications</li><li>
Prior experience working with Python/Perl, Raytheon UltraStack Hardware / Cyrpto algorithms / ARM architecture is highly preferred.</li><li>
Experience designing, implementing, testing, or fielding real-time security-oriented solutions on Department of Defense (DoD) programs (embedded experience highly preferred)</li><li>
Experience using security-relevant tools and devices for security auditing, network security, host/server security, communication security, or policy management.</li><li>
Experience in Agile and DevSecOps environments</li><li>
Experience in an Agile/Scrum/Kanban frameworks and development environments</li><li>
Experience using software configuration management and bug tracking tools</li><li>
Knowledge of modern computer architecture and hardware technologies including: PCIe, GPIO, I2C, SATA; FPGAs and ASICs</li></ul>
What We Offer:
<ul><li>Whether you&rsquo;re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.</li><li>
Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.</li><li>
&ldquo;Tucson is Awesome&rdquo;: https://www.youtube.com/watch?v=i65wOwKcNIQ</li><li>
&ldquo;Winter in Tucson&rdquo;: https://www.youtube.com/watch?v=yZdKKkF0QkE</li></ul>
Learn More &amp; Apply Now!<ul><li>
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.</li><li>
This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm</li></ul>
Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America&rsquo;s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature&rsquo;s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson&rsquo;s fantastic weather lets residents enjoy the outdoors year-round.
#TucsonSoftware
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
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.
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.
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.
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.
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.
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.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms</div>

Senior Principal Embedded SW Security Engineer

<div>Date Posted:
2026-02-04
Country:
United States of America
Location:
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required on day 1
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling &ndash; to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today&rsquo;s mission and stay ahead of tomorrow&rsquo;s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Software Security Sensors and Effectors (S3E) Department is looking to hire a Principal Software Security Engineer in Tucson, AZ.<ul><li>
Raytheon Tucson, AZ Location</li><li>
Our Culture | RTX Careers</li></ul>
What You Will Do:
Our mission is to provide world class Security Software to be used in deployed missile systems.<ul><li>
This position requires understanding of real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Involve with application and embedded software design, development, integration, and testing of real-time missile software.</li><li>
Apply System Security principles to the design and implementation of Missile software applications.</li><li>
Develop software applications using C and C++ languages on a variety of computing platforms</li><li>
Understand real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Able to understand how position's efforts affect the &ldquo;big picture&rdquo; of the missile system and be able to develop or review detail solutions at the source code level.</li><li>
Work closely with the Systems Security Engineering team to define and implement requirements.</li><li>
Work in a common development environment to support and facilitate program ability to leverage specific capabilities.</li><li>
Interface with customer community to review technical design and support verification of system maturity.</li></ul>
Qualifications You Must Have:<ul><li>
Typically requires a Bachelor&rsquo;s in Science, Technology, Engineering, or Mathematics (STEM) AND a minimum of 8 years of relevant software experience</li><li>
Experience with C / C++</li><li>
Experience with Xilinx UltaScale+ MPSoC, Versal, or similar Embedded Processors</li><li>
Experience with embedded OS like VxWorks, Embedded Linux, or similar</li><li>
Embedded Software Security experience</li><li>
Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.</li></ul>
Qualifications We Prefer:<ul><li>
Experience with validation and verification of software applications</li><li>
Experience/Knowledge of any of the following:</li><li>
Linux/Unix environment</li><li>
Interfacing with FPGAs</li><li>
Interfacing with low-level memory drivers</li><li>
Inter-processor communication</li><li>
ARM Architecture</li><li>
Secure boot concepts</li><li>
Cryptographic Algorithms</li><li>
Experience designing, implementing, testing, or fielding real-time security-oriented solutions on Department of Defense (DoD) programs (embedded experience highly preferred)</li><li>
Experience using security-relevant tools and devices for security auditing, network security, host/server security, communication security, or policy management.</li><li>
Experience in Agile and DevSecOps environments</li><li>
Experience in an Agile/Scrum/Kanban frameworks and development environments</li><li>
Experience using software configuration management and bug tracking tools</li><li>
Experience with Python / Perl</li><li>
Knowledge of modern computer architectures and hardware technologies including:</li><li>
PCIe, GPIO, I2C, SATA</li><li>
Field Programmable Gate Arrays (FPGAs)</li><li>
Application-Specific Integrated Circuits (ASICs)</li></ul>
What We Offer:
<ul><li>Whether you&rsquo;re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.</li><li>
Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.</li><li>
&ldquo;Tucson is Awesome&rdquo;: https://www.youtube.com/watch?v=i65wOwKcNIQ</li><li>
&ldquo;Winter in Tucson&rdquo;: https://www.youtube.com/watch?v=yZdKKkF0QkE</li></ul>
Learn More &amp; Apply Now!<ul><li>
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.</li><li>
This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm</li></ul>
Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America&rsquo;s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature&rsquo;s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson&rsquo;s fantastic weather lets residents enjoy the outdoors year-round.
#TucsonSoftware
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 107,500 USD - 204,500 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.
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.
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.
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.
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.
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.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms</div>

Principal Software Security Engineer - S3E

<div>Date Posted:
2026-01-21
Country:
United States of America
Location:
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required on day 1
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling &ndash; to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today&rsquo;s mission and stay ahead of tomorrow&rsquo;s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Software Security Sensors and Effectors (S3E) Department is looking to hire a Senior Software Security Engineer in Tucson, AZ.<ul><li>
Raytheon Tucson, AZ Location</li><li>
Our Culture | RTX Careers</li></ul>
What You Will Do:
Our mission is to provide world class Security Software to be used in deployed missile systems.<ul><li>
This position requires understanding of real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Involve with application and embedded software design, development, integration, and testing of real-time missile software.</li><li>
Apply System Security principles to the design and implementation of Missile software applications.</li><li>
Develop software applications using C and C++ languages on a variety of computing platforms</li><li>
Understand real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Able to understand how position's efforts affect the &ldquo;big picture&rdquo; of the missile system and be able to develop or review detail solutions at the source code level.</li><li>
Work closely with the Systems Security Engineering team to define and implement requirements.</li><li>
Work in a common development environment to support and facilitate program ability to leverage specific capabilities.</li><li>
Interface with customer community to review technical design and support verification of system maturity.</li></ul>
Qualifications You Must Have:<ul><li>
Typically requires a Bachelor&rsquo;s in Science, Technology, Engineering, or Mathematics (STEM) AND a minimum of 5 years of relevant software experience</li><li>
Experience with C / C++</li><li>
Experience with Xilinx UltaScale+ MPSoC, Versal, or similar Embedded Processors</li><li>
Experience with embedded OS like VxWorks, Embedded Linux, or similar</li><li>
Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.</li></ul>
Qualifications We Prefer:<ul><li>
Embedded Software Security experience</li><li>
Experience/Knowledge of any of the following:</li><li>
Linux/Unix environment</li><li>
Interfacing with FPGAs</li><li>
Interfacing with low-level memory drivers</li><li>
Inter-processor communication</li><li>
ARM Architecture</li><li>
Secure boot concepts</li><li>
Cryptographic Algorithms</li><li>
Experience designing, implementing, testing, or fielding real-time security-oriented solutions on Department of Defense (DoD) programs (embedded experience highly preferred)</li><li>
Experience using security-relevant tools and devices for security auditing, network security, host/server security, communication security, or policy management.</li><li>
Experience in Agile and DevSecOps environments</li><li>
Experience in an Agile/Scrum/Kanban frameworks and development environments</li><li>
Experience using software configuration management and bug tracking tools</li><li>
Experience with Python / Perl</li><li>
Knowledge of modern computer architectures and hardware technologies including:</li><li>
PCIe, GPIO, I2C, SATA</li><li>
Field Programmable Gate Arrays (FPGAs)</li><li>
Application-Specific Integrated Circuits (ASICs)</li></ul>
What We Offer:
<ul><li>Whether you&rsquo;re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.</li><li>
Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.</li><li>
&ldquo;Tucson is Awesome&rdquo;: https://www.youtube.com/watch?v=i65wOwKcNIQ</li><li>
&ldquo;Winter in Tucson&rdquo;: https://www.youtube.com/watch?v=yZdKKkF0QkE</li></ul>
Learn More &amp; Apply Now!<ul><li>
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.</li><li>
This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm</li></ul>
Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America&rsquo;s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature&rsquo;s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson&rsquo;s fantastic weather lets residents enjoy the outdoors year-round.
#TucsonSoftware
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 86,800 USD - 165,200 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.
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.
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.
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.
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.
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.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms</div>

Senior Software Security Engineer - S3E

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