• Senior Electrical Radio Frequency

    General Atomics (Boston, MA)
    …applications for defense, industrial, and commercial customers worldwide. We are seeking a Senior Electrical/ Radio Frequency ( RF ) Engineer to join the ... development of new air and ground-based designs. The Senior Electrical/ RF Engineer will report directly to the...Warfare systems + Prior experience designing analog, digital, and/or Radio Frequency ( RF ) Printed Circuit… more
    General Atomics (11/05/25)
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  • RF Hardware Design & Test Engineer

    RTX Corporation (Marlborough, MA)
    …degree in Electrical Engineering. + Background designing, testing, and troubleshooting analog and Radio Frequency CCAs. + Integration and test of CCAs and ... processing technology within Raytheon. We have an opportunity for an Electrical Engineer who is seeking to advance their strong academic background and experience… more
    RTX Corporation (10/13/25)
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  • RF Design Engineer , Staff…

    Lockheed Martin (Chelmsford, MA)
    …an experienced RF Design Engineer to join our team as a Staff RF Engineer \. In this role, you'll help drive the development and production of complex ... Us** We're looking for a highly experienced and skilled RF Design Engineer to join our team\....amplifiers, mixers, switches, frequency generation circuits, and frequency conversion circuits\. Prior RF design experience… more
    Lockheed Martin (11/06/25)
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  • RF Engineer , Staff IPT Lead

    Lockheed Martin (Chelmsford, MA)
    …keep people safe and solve the world's most complex challenges\. We're seeking an experienced RF Engineer to join our team as an Integrated Product Team \(IPT\) ... to drive our team's success\. **What You Will Be Doing** The Staff RF Engineer IPT Lead is responsible for: * Providing Technical Leadership to a… more
    Lockheed Martin (11/01/25)
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  • RF Design Engineer / Microwave…

    Lockheed Martin (Chelmsford, MA)
    …keep people safe and solve the world's most complex challenges\. We're seeking an enthusiastic RF Engineer to join our team in Chelmsford, MA\. In this role, ... Join Us** We're looking for an enthusiastic and experienced RF Engineer to join our team\. As...amplifiers, mixers, switches, frequency generation circuits, and frequency conversion circuits\. Prior RF design experience… more
    Lockheed Martin (11/12/25)
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  • Principal RF Design Engineer

    RTX Corporation (Marlborough, MA)
    …Collins Aerospace Collins Aerospace, an RTX company, is seeking a highly motivated **Principal RF Design Engineer ** to work on Identification of Friend or Foe ... DC to 3GHz: Examples include receivers, solid state power amplifiers, LNA's, filters, RF switches, frequency synthesizers, and frequency sources * Modernize… more
    RTX Corporation (10/13/25)
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  • RF Engineer I

    Advanced Energy (Wilmington, MA)
    RF Engineer I **About Advanced Energy** Advanced Energy Industries, Inc. (NASDAQ: AEIS), enables design breakthroughs and drives growth for leading semiconductor ... and contributions of all Advanced Energy's employees worldwide. **POSITION SUMMARY:** The RF Engineer II performs sustaining engineering work in applied… more
    Advanced Energy (09/17/25)
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  • Senior Principal RF Design Engineer

    RTX Corporation (Marlborough, MA)
    …lifecycle support of Raytheon products. We have an opportunity for a Senior Principal RF Design Engineer who is seeking to utilize their academic background and ... professional experience in RF / Microwave system theory and design to help...any of the following areas: + Cascade analysis and/or frequency planning + Filter design and fabrication + Circuit… more
    RTX Corporation (09/13/25)
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  • RF Antenna Design Engineer

    Lockheed Martin (Chelmsford, MA)
    **Description:** By applying for this role, you will be considered for RF Antenna Engineering career opportunities within Lockheed Martin's Missiles and Fire Control ... LM's Missiles and Fire Control \(MFC\) is expanding its RF Engineering teams in multiple locations, including: Orlando, FL;...are seeking a highly skilled and experienced Antenna Development Engineer to join our team in designing & developing… more
    Lockheed Martin (10/04/25)
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  • Principal RF System Engineer

    Leidos (Tewksbury, MA)
    …Doctorate in technical domain. + 5+ years of practical experience as a HW Systems Design Engineer , ideally in the X-Ka RF bands + US person + Experience working ... **Description** Leidos has an opening for a Principal Systems Engineer in support of Checkpoint Screening Products in Tewksbury, MA **JOB SUMMARY:** Leidos is… more
    Leidos (10/03/25)
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  • RF Engineering Winter/Spring Co-Op (Jan '26…

    Skyworks (Woburn, MA)
    …Nearest Major Market:WoburnNearest Secondary Market:Boston Job Segment: Testing, Entry Level Engineer , Front End, RF Engineer , Electrical Engineering, ... RF Engineering Winter/Spring Co-Op (Jan '26 - June...test and evaluation using network analyzers, spectrum analyzers, and frequency generators. Required Experience and Skills + Currently pursuing… more
    Skyworks (10/30/25)
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  • RF Sensors & Communications Opportunities…

    Lockheed Martin (Chelmsford, MA)
    …Test Equipment \(ATE\) tools to include: LabView or TestStand * Experience in high frequency RF testing, evaluation, and troubleshooting using an RF probe ... **Description:** By applying for this role, you will be considered for RF Engineering career opportunities within Lockheed Martin's Missiles and Fire Control \(MFC\)… more
    Lockheed Martin (08/29/25)
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  • Senior GEMT Fuze Engineer

    RTX Corporation (Tewksbury, MA)
    …+ Seeker: control systems and electronics, rate integrating gyroscopes, low power radio frequency receivers, dc motors, variable resistance potentiometers. + ... secure world. We have an opportunity for an electrical engineer who is seeking to utilize their strong academic...Fuze: proximity fuzes, radio frequency transmitters (tube and solid state… more
    RTX Corporation (11/17/25)
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  • System Integration / Test Engineer Sr.

    Lockheed Martin (Chelmsford, MA)
    …measurements typically required for components and subassemblies\. * Proficiency with Radio Frequency or Microwave systems and subsystems\. * Proficiency ... **Description:** You will be the System Integration & Test Engineer for the Automated Test Equipment \(ATE\) team at...managers, and production staff to create and refine digital, RF , and microwave test solutions\. You will own the… more
    Lockheed Martin (10/08/25)
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  • System Integration / Test Engineer Sr.

    Lockheed Martin (Westford, MA)
    …measurements typically required for components and subassemblies\. * Proficiency with Radio Frequency or Microwave systems and subsystems\. * Proficiency ... **Description:** You will be a System Integration and Test Engineer at Lockheed Martin's Westford facility, responsible for supporting the design, development, and… more
    Lockheed Martin (10/18/25)
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  • Lab Test, Evaluation & Maintenance Engineer

    General Atomics (Boston, MA)
    …Strong understanding of electrical circuits, components, and systems, including analog, digital, Radio Frequency ( RF ), and mixed-signal designs + Proficiency ... customers worldwide. We are seeking a Laboratory Test, Evaluation, and Maintenance Electrical Engineer to join the GA-EMS Radar Technologies team. In this role, the… more
    General Atomics (11/05/25)
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  • Senior Principal IFFA Engineer

    RTX Corporation (Tewksbury, MA)
    …**What You Will Do** + Provide technical assistance to Raytheon sub-IPT Leads, Tech Lead / RF Engineer / SME, Mechanical Engineer , Test Engineer , Quality ... more secure world. We have an opportunity for a senior principal electrical engineer who is seeking to utilize their strong academic background and experience in… more
    RTX Corporation (11/11/25)
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  • Senior Mechanical Engineer (Onsite)

    RTX Corporation (Marlborough, MA)
    …for all these platforms. This will include control, fiber optic, power, and radio frequency cabling with complex environments and electrical parameters. **What ... Collins Mission Systems organization has an exciting opportunity for a **Senior Mechanical Engineer ** to join our team. **The PCS Hardware Department is seeking an… more
    RTX Corporation (10/07/25)
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  • Senior Aero-Configuration Engineer

    MIT Lincoln Laboratory (Lexington, MA)
    …of talented technical staff with expertise in electromagnetics, signal processing, radio frequency systems, antenna design, statistics, optimization, machine ... The Advanced Capabilities & Systems Group is seeking a senior aero configuration engineer to design, build, and test novel unmanned aerial systems as part of… more
    MIT Lincoln Laboratory (11/14/25)
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  • Mechanical Engineer II - Interconnects

    RTX Corporation (Marlborough, MA)
    …these platforms. This will include control, fiber optic, high power, high voltage, radio frequency , and waterproof. The position is for the Marlborough, ... services, materials and processes, analysis and test and documentation. The Mechanical Engineer II report directly to the Sensors Interconnects Section within the… more
    RTX Corporation (09/18/25)
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