rf engineer

Leidos

<div>Description 
 
Leidos has a new and exciting opportunity for a Senior RF Systems Engineer in our Intelligence Sector's Cyber &amp; Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. 
At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!
<h2 class="jobSectionHeader">Program Summary:</h2>
Leidos delivers advanced technical, engineering, and system administration expertise in direct support of a high-priority foreign engagement mission. This established effort leverages Government Off-The-Shelf (GOTS) solutions, alongside tailored engineering approaches, to enable mission-critical capabilities within a secure, high-trust environment. The program supports a complex and evolving mission where experienced cleared professionals operate side-by-side with the customer to architect, integrate, modernize, and optimize systems that directly drive operational outcomes.
Leidos is seeking an experienced Systems Engineer with strong RF expertise to support the deployment, installation, integration, and sustainment of critical radio frequency (RF) communication systems. The primary focus of this role is hands-on RF system deployment and integration within secure operational environments. The selected candidate will apply systems engineering principles to both GOTS-based and mission-tailored RF solutions, contributing to system architecture, modernization initiatives, and lifecycle engineering activities across a diverse communications portfolio.<h2 class="jobSectionHeader">
Primary Responsibilities:</h2><ul><li>
Deploy, integrate, and sustain GOTS and mission-specific RF communication systems (HF/VHF/UHF), including hardware and software RF/FORNSAT platforms.</li><li>
Architect, configure, and optimize RF and GOTS-based solutions to meet mission and security requirements.</li><li>
Troubleshoot complex RF system issues and support modernization efforts to enhance reliability, interoperability, and mission effectiveness.</li><li>
Provide full lifecycle systems engineering support (requirements, design, integration, testing, deployment, and sustainment).</li><li>
Administer and maintain Linux and Windows Server environments, ensuring performance, high availability, and compliance.</li><li>
Deliver virtualization support across cloud-based and on-premises infrastructures.</li><li>
Collaborate with customer stakeholders and cross-functional teams to provide technical direction, security best practices, and operational excellence.</li></ul><h2 class="jobSectionHeader">
Basic Qualifications:</h2><ul><li>
Bachelor&rsquo;s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline from an accredited college or university. Five (5) additional years of Systems Engineering experience may be substituted in lieu of a bachelor&rsquo;s degree</li><li>
Minimum of fourteen (14) years of systems engineering and/or RF engineering experience on programs/contracts of similar scope, type, and complexity.</li><li>
Demonstrated hands-on experience deploying, installing, integrating, and sustaining RF systems, including HF, VHF, and UHF platforms, with familiarity in GOTS-based solutions.</li><li>
Clearance Requirement: Active TS/SCI with polygraph</li></ul>
NSSPF
conmd
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo &mdash; because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 &mdash; and moving faster than anyone else dares.<h2 class="jobSectionHeader">
Original Posting:</h2>
April 13, 2026 
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.<h2 class="jobSectionHeader"> 
Pay Range:</h2>
Pay Range $131,300.00 - $237,350.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.
Securing Your Data
Beware of fake employment opportunities using Leidos&rsquo; name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system &ndash; never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.</div>

Senior RF Systems Engineer

Raytheon

<div>Date Posted:
2026-02-26
Country:
United States of America
Location:
US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02
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:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
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.
Effector RF Design Department is responsible for designing RF and Microwave hardware, including transmitters, receivers, and exciters. This includes design and test activities that span preliminary design to integration. Products we develop support radar and datalink applications on a variety of tactical missile programs. Critical to this role is designing for challenging mechanical constraints and extreme environments.
This position is an onsite role, located in Tucson, AZ.
What You Will Do<ul><li>
Design and development of transmitters, receivers or exciters</li><li>
Design of circuit card assemblies (CCAs) with RF or mixed signals</li><li>
Work in a lab to accomplish component characterization as well as module verification and integration</li><li>
Test and handle sensitive RF Hardware</li><li>
Schematic capture and RF routing</li><li>
Partner with interdisciplinary teams - power, digital, mechanical, etc.</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 eight years of prior relevant experience to include any combination of the following:<ul><li>
Experience with RF design and fabrication</li><li>
Experience with RF testing and troubleshooting</li><li>
Experience with the simulation of RF products</li><li>
Experience with any of the following tools:<ul><li>
Mentor DX Designer or equivalent</li><li>
High Frequency Structure Simulator (HFSS) or equivalent</li><li>
SystemVue/Genesys or equivalent</li><li>
Advanced Design System (ADS) or equivalent</li></ul></li></ul></li></ul>
Qualifications We Prefer<ul><li>
Mentorship or apprenticeship experience</li><li>
Technical oversight responsibilities for less-senior engineers</li><li>
Working across domains on complex projects</li><li>
Architecting and requirements definition for complex RF products</li><li>
Team leadership experience on technical projects including experience w/ cost and schedule</li><li>
EVMS or CAM experience</li></ul><ul><li>
Ability to prepare documentation with minimal oversight</li><li>
Background in designing for manufacturability, producibility, and cost constraints. Includes yield and margin analysis</li><li>
Technical background in the following areas:<ul><li>
Cascade analysis and/or frequency planning</li><li>
Filter design and fabrication</li><li>
Circuit card assembly design and fabrication</li><li>
Testing or designing RF hybrid (chip and wire) technologies</li><li>
High speed data converter test/characterization</li><li>
High power RF design or test experience</li><li>
Scripting experience (Matlab or Python)</li></ul></li><li>
Some front line leadership desirable</li></ul>
What We Offer
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
This position offers relocation based on candidate eligibility.
Learn More &amp; Apply Now!
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
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 RF Design Engineer

Collins Aerospace

<div>Date Posted:
2026-02-11
Country:
United States of America
Location:
US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
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
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required after day 1
Raytheon Company, Managed by Collins Aerospace
Collins Aerospace, an RTX company, is looking for a Principal RF Electrical Engineer. The Hardware Engineering Center (HWEC) is an engineering organization that focuses on product producibility and mission assurance. It is a vital link in the integrated product development process that allows Collins Aerospace to introduce reliable new products faster, better, and more economically.
The RF/Microwave Section is located in Marlborough, MA and is part of the Collins Aerospace Protected Communications Systems (PCS) business unit. This Section designs and tests RF and Microwave electronic hardware such as frequency references, fixed and agile frequency synthesizers, upconverters/exciters, downconverters/receivers, low noise amplifiers, and solid state power amplifiers for satellite communication and RADAR systems. Efforts include developing circuits using microstrip/stripline and performing circuit simulations and validation of design models using the Keysight Advance Design System (ADS) and Computer Simulation Technology (CST) at frequencies up to 50 GHz. Our designs satisfy rigorous requirements of Navy, Army, and Air Force programs. The Section also performs technical &amp; cost trade studies, and product selection for commercially available components. All designs incorporate Design for Six Sigma (DFSS) and Design for Manufacturing &amp; Assembly (DFMA) techniques including a high level of simulation and prototyping necessary to validate the simulations and to develop statistical margins.<div>
What You Will Do 
<ul><li>Provide recommendations and solutions to a variety of technical problems of appropriate scope and complexity</li><li>Work independently or in small groups</li><li>Perform design tasks using RF simulation tools</li><li>Accept a requirement specification then develop, simulate, document, support, debug, and test various types of RF/Microwave circuit level / board level designs up to 50 GHz with first pass success</li><li>5% domestic travel may be required</li></ul></div><div>
Qualifications You Must Have 
<ul><li>Extensive experience in simulating microwave circuits (including component &amp; PWB parasitics)</li><li>Must be able to design, simulate, and test RF circuits up to 50 GHz using simulation tools; RF circuits include filters, amplifiers, phase locked loops, mixers, etc.</li><li>Experience with the following RF/Microwave building blocks: Amplifier, Analog-To-Digital Converter (A/D), Attenuator, Digital-To-Analog Converter (D/A), Direct Digital Synthesizer (DDS), Directional Coupler, Frequency Mixer, Lowpass/Bandpass/Highpass Filter, Oscillator, Power Divider, RF Switch, Voltage Controlled Oscillator (VCO)</li><li>Must have a complete understanding of the following RF/Microwave concepts &amp; terminology: dB, dBc, dBm, Bandwidth, EIRP, G/T, Gain, Gain Compression, Intermodulation Products, Noise Figure, Phase Noise, Return Loss, Spurious, Third Order Intercept, and VSWR</li><li>Extensive experience using RF/Microwave test equipment such as a Network Analyzer with calibrations kits, Spectrum Analyzer, Signal Generator, RF Power Meter, Oscilloscope</li><li>Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience</li></ul></div><div>
What We Offer 
<ul><li>Medical, dental, and vision insurance</li><li>Three weeks of vacation for newly hired employees</li><li>Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option</li><li>Tuition reimbursement program</li><li>Student Loan Repayment Program</li><li>Life insurance and disability coverage</li><li>Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection</li><li>Birth, adoption, parental leave benefits</li><li>Ovia Health, fertility, and family planning</li><li>Adoption Assistance
</li><li>Autism Benefit</li><li>Employee Assistance Plan, including up to 10 free counseling sessions</li><li>Healthy You Incentives, wellness rewards program</li><li>Doctor on Demand, virtual doctor visits</li><li>Bright Horizons, child and elder care services</li><li>Teladoc Medical Experts, second opinion program</li><li>This position is eligible for relocation assistance</li><li>And more!</li></ul></div>
Learn More &amp; Apply Now!
Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions &mdash; whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you&rsquo;ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.<ul><li>Please ensure the role type (defined below) is appropriate for your needs before applying to this role.</li></ul>
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.
At Collins, the paths we pave together lead to limitless possibility. And the bonds we form &ndash; with our customers and with each other - propel us all higher, again and again. 
 
Apply now and be part of the team that&rsquo;s redefining aerospace, every day.
Employee Referral Eligible
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 RF Electrical Engineer (ONSITE)

Apple

Apple&rsquo;s RF System Engineering team is seeking a motivated and talented RF engineer to optimize Cellular RF Receiver architectures. In this role, you will architect and deliver wireless solutions for Apple products, working on today's 5G New Radio and pioneering the path to 6G. You will have a unique opportunity to work on the core technologies that enable an outstanding wireless experience for millions of customers worldwide. 
 
Description 
 
As a key member of our industry-leading team, you will drive the optimization of our RF receiver architectures. You will influence and collaborate with RF circuit design, platform architecture, and software engineering teams to implement performance enhancing concepts that deliver uncompromising performance and quality.&quot;,&quot;responsibilities&quot;:&quot;You will analyze the full RF system and identify RF performance impairment dependencies and crosstalk risks. 
 
You will define requirements for interference suppression performance and drive validation objectives. 
 
You will define and implement interference mitigation strategies and multi-radio performance enhancement tools to leading-edge cellular solutions. 
 
Work with other teams to drive the concept-to-product journey, ensuring successful integration, validation, and optimization of receiver enhancements from the architectural phase through to mass production. 
 
Preferred Qualifications 
 
MS or PhD in Electrical Engineering or a related field. 
 
Minimum 2 years of experience in Radio Receiver design and optimization. 
 
Understanding of Cellular system use cases, transmit/receive interactions, and coexistence challenges in complex consumer electronics. 
 
Experience applying Artificial Intelligence (AI) or Machine Learning (ML) to enhance multi-objective optimization of RF performance. 
 
Familiarity with modern digital modem architectures. 
 
Familiarity with RFIC design and layout considerations. 
 
Minimum Qualifications 
 
BS and 10+ years of relevant industry experience. 
 
Demonstrated System Engineering experience with complex Cellular RF systems, with expertise in state-of-art receiver architectures. 
 
Demonstrated ability to influence and drive innovation and execution across an organization. 
 
Understanding of RF line-up analysis for modern receiver architectures. 
 
Theoretical and practical understanding of RF system performance metrics and their direct impact on overall system performance. 
 
Understanding of 3GPP standards with focus on RF requirements and physical layer procedures. 
 
Proficiency in using MATLAB and Python for RF system modelling and simulations. 
 
Strong analytical and problem-solving skills, with the ability to communicate complex technical concepts effectively to diverse, cross-functional global teams. 
 
Experience with lab bring-up, system calibration, and debugging RF hardware. 
 
Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant . 
 
Pay &amp; Benefits 
 
At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $181,100 and $318,400, and your base pay will depend on your skills, qualifications, experience, and location. 
 
Apple employees also have the opportunity to become an Apple shareholder through participation in Apple's discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple's Employee Stock Purchase Plan. You'll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits. 
 
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

Cellular RF Receiver Systems Engineer

<div>Date Posted:
2026-02-26
Country:
United States of America
Location:
US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02
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:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
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.
The Effector RF Design department is seeking a Principal RF Engineer to serve as the Cross Product Team Engineer (CPTL) for a project on a critical missile program. This role focuses on coordinating RF hardware development efforts across multiple teams within the program, ensuring seamless integration and alignment across all RF systems on the product. You will work closely with various engineering disciplines, program leadership, and stakeholders to deliver optimal RF solutions for this critical program. Your primary responsibility will be to ensure system-level RF requirements and program objectives are met.
This is an exciting opportunity to contribute to the development of cutting-edge RF technology for a high-priority defense program.
This position is an onsite role, located in Tucson, AZ.
What You Will Do:<ul><li>
Coordinate RF Circuit Card Assembly (CCA) and subassembly design and development efforts across multiple teams working on the program to ensure alignment with technical, schedule, and performance requirements.</li><li>
Act as the primary technical interface for RF hardware development on the program, working closely with program leadership, systems engineering, and functional teams.</li><li>
Oversee architecture development, trade studies, and technical reviews for RF systems to ensure integration and consistency.</li><li>
Facilitate communication and collaboration between RF hardware teams, ensuring a unified approach to design, testing, and validation.</li><li>
Support integration and testing of RF systems, troubleshooting issues, and driving solutions to meet performance objectives.</li><li>
Provide technical expertise and guidance to ensure all RF efforts meet program goals and requirements.</li><li>
Contribute to risk identification and mitigation strategies related to RF development on the program.</li></ul>
Qualifications You Must Have
<ul><li>Requires a Bachelor&rsquo;s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience to include any combination of the following:<ul><li>
RF circuit card design and fabrication</li><li>
Experience with RF and microwave system design, including transmitters, receivers, and antennas</li><li>
Experience with RF integration and testing, including troubleshooting and optimization.</li><li>
Experience with RF simulation tools such as ADS, HFSS, CST, or MATLAB.</li><li>
Experience with technical interfaces across multiple RF hardware development efforts.</li></ul></li></ul>
Qualifications We Prefer:<ul><li>
Master&rsquo;s degree in Electrical Engineering or a related technical field.</li><li>
Experience coordinating technical efforts across multidisciplinary engineering teams.</li><li>
Advanced understanding of RF and microwave system integration, system-level trades, and performance optimization.</li><li>
Knowledge of advanced RF technologies such as frequency synthesizers, receivers, Analog-to-Digital Converters, and downconverters</li><li>
Strong problem-solving skills with the ability to identify and resolve complex technical challenges.</li><li>
Excellent communication skills, with experience preparing and delivering technical presentations.</li><li>
Background in designing for manufacturability, cost control, and production readiness.</li></ul>
What We Offer
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
This position offers relocation based on candidate eligibility.
Learn More &amp; Apply Now!
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
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 RF Cross Product Team Engineer

Technology Service Corporation

<div>TSC&rsquo;s is seeking an Electrical Hardware Engineer to perform schematic design for Mixed-Signal Analog, Digital, or RF applications. This position supports the Radar &amp; Precision Weapons Division located in Huntsville, AL .
This position will involve designing, developing, and testing complex electronic systems for various radar system and RF sensor applications. Hardware designs may involve high-speed RF Analog-to-Digital (ADC) and Digital-to-Analog (DAC) converters for applications that utilize the latest Radio Frequency System on Chip (RFSoC) technologies. TSC offers a professional working environment, a competitive salary, and an excellent benefits package. Come and join our team!
Responsibilities:
<ul><li>Design and develop mixed analog, digital, and RF circuits using the latest FPGA and RFSoC components
</li><li>Conduct circuit simulations, analysis, and verification to ensure optimal performance
</li><li>Collaborate with cross-functional teams, including hardware, software, and mechanical engineers to ensure seamless integration of designs
</li><li>Prototype, test, and debug electronic systems to meet performance and reliability requirements
</li><li>Conduct feasibility studies and research to stay updated on the latest advancements in mixed analog, digital, and RF design
</li><li>Collaborate with experienced designers to enhance electronic design skills
</li></ul>Required Qualifications:
<ul><li>B.S. or M.S. degree in Electrical Engineering or an applicable engineering discipline
</li><li>Understanding of schematic circuit design principles of analog or digital circuits
</li><li>Strong problem-solving and analytical skills
</li><li>Excellent communication and teamwork abilities
</li><li>Ability to obtain and maintain a DoD Security Clearance
</li><li>U.S. Citizenship required
</li></ul>Preferred Qualifications:
<ul><li>Experience with analog, digital, or RF electronics design
</li><li>Experience with signal integrity principles related to mixed-signal design
</li><li>Familiarity with FPGA and SoC components
</li><li>Proficiency in using industry-standard schematic design and simulation tools (Cadence, SPICE, etc.)
</li><li>Familiarity with RF design techniques and concepts
</li><li>Proficiency in scripting languages such as Python or MATLAB
</li><li>Experience with Cadence&rsquo;s EDA tools for schematic capture and PCB layout (OrCAD, Allegro)
</li><li>Experience with Xilinx/Altera components and software tools (Vivado/Quartus)
</li><li>Familiarity with electromagnetic simulation tools such as Microwave Office or Ansys HFSS
</li><li>Excellent presentation and technical writing skills
</li></ul>TSC Benefits:
TSC offers a stable work environment, a competitive salary, and a comprehensive benefit package; including ESOP participation, 401k Plan, Flexible Work Schedules, Tuition Reimbursement, Co-Sponsored Health Plan, Paid Leave and much more.
Applying to TSC:
Only those candidates invited for an interview will be contacted. Employment at TSC is contingent upon the successful completion of a comprehensive background check, security investigation, and a drug screening. 
 
This contractor and subcontractor shall abide by the requirements of 41 CFR 60&ndash;1.4(a), 60&ndash;300.5(a) and 60&ndash;741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation. Moreover, these regulations require that covered prime contractors and subcontractors take affirmative action to employ and advance in employment individuals without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.
 
 
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.</div>

Electrical Hardware Engineer I

Atheer ACT

<div>At ATHEER Connectivity, we are redefining high-speed wireless connectivity through advanced mmWave and microwave solutions. Our mission is to enable reliable, scalable, and fiber-grade wireless connectivity for enterprises and ISPs using cutting-edge wireless technologies.
We are seeking a skilled RF / Network Application Engineer to join our growing team. In this role, you will be responsible for designing, deploying, and optimizing wireless networks in real-world field environments. The ideal candidate combines strong RF fundamentals with hands-on deployment experience and practical problem-solving skills.
If you enjoy working across design, field deployment, and troubleshooting, this role is for you. 
Key Responsibilities<ul><li> 
Design and plan wireless network deployments using mmWave and microwave technologies.</li><li>Conduct site surveys, LOS analysis, and feasibility studies.</li><li>Deploy, configure, and commission wireless backhaul and access solutions in the field.</li><li>Perform RF optimization, including link budgets, antenna alignment, and performance tuning.</li><li>Troubleshoot and resolve RF, network, and deployment issues in live environments.</li><li>Provide technical support to customers, field engineers, and operations teams.</li><li>Collaborate closely with Product, R&amp;D, and Operations teams to improve solutions and deployment practices.</li><li>Prepare and maintain technical documentation, including designs, test results, and close-out reports.</li></ul> 
Requirements<ul><li> 
Bachelor&rsquo;s or Master&rsquo;s degree in Electrical Engineering, Telecommunications, or a related field.</li><li>Experience in RF design, wireless network planning, or field deployment.</li><li>Excellent communication skills to coordinate effectively with cross-functional teams and manage client interactions professionally</li><li>Familiarity with mmWave, WiGig (802.11ad/ay), microwave, or wireless backhaul technologies.</li><li>Strong understanding of RF propagation, link budgeting, and interference analysis.</li><li>Hands-on experience with IP networking, switches, routers, VLANs, and basic L2/L3 concepts.</li><li>Experience with RF planning or simulation tools is a plus.</li><li>Willingness to travel and work in field environments (towers, rooftops, customer sites).</li></ul>
The candidate must have hands-on experience across the five key stages of the project management lifecycle: Initiation, Planning, Execution, Monitoring &amp; Controlling, and Closure, with proven ability to manage projects end-to-end and ensure successful delivery. 
Benefits 
<ul><li>
Competitive, industry-aligned compensation based on experience.</li><li>
Exposure to cutting-edge mmWave and high-capacity wireless technologies.</li><li>
High level of autonomy and ownership over projects and deployments.</li><li>
Opportunity to work on large-scale projects with ISPs, enterprises, and government clients.</li><li>
Direct involvement in real-world deployments shaping next-generation connectivity.</li><li>
Strong collaboration with experienced engineers and innovators in wireless technology.</li><li>
Supportive environment that encourages continuous learning and professional growth.</li></ul></div>

RF/Network Operation Engineer

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