• 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
    DirectEmployers Association (09/17/25)
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  • Teradyne (North Reading, MA)
    …within our existing customer base. We are seeking a Senior Microwave R&D Engineer to join the Teradyne Innovation Lab - the team responsible for developing ... vision for testing ICs that will be used from RF to sub-THz frequencies with high modulation bandwidths in...design, and hands-on testing, including calibration + Proficient in RF simulation tools such as ADS, HFSS, and CST,… more
    DirectEmployers Association (10/11/25)
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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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  • Senior Software Systems Quality Engineer

    RTX Corporation (Tewksbury, MA)
    …Tier Air & Missile Defense, National Advanced Surface-to-Air Missile, Multi-Function Radio Frequency Sensor, Enduring Indirect Fire Protection Capability, ... have an immediate need for an onsite **Senior Software Systems Quality Engineer ** (Quality Assurance/Compliance) to support Land & Air Defense Systems (LADS). Within… more
    RTX Corporation (10/16/25)
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  • Principal Mechanical Engineer

    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, ... Massachusetts location. This position is an onsite role. What You Will Do Use mechanical and electrical flow down to design, select components, and route cables using CREO to verify cable path, volume capture, lengths, and interfaces Use mechanical and… more
    RTX Corporation (08/26/25)
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  • Principal Hardware Design & Test Engineer

    RTX Corporation (Marlborough, MA)
    …This position is for a multi-disciplined **Principal Hardware Design & Test Engineer .** Principal Hardware Design and Test Engineers are total product owners ... responsible for the design, analysis, and hands on integration and test of RF components, circuits, and Receiver Exciter subsystems in both a design and production… more
    RTX Corporation (10/13/25)
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  • Senior Principal Hardware Production Support…

    RTX Corporation (Tewksbury, MA)
    …position is for a multi-disciplined Senior Principal Hardware Production Support Engineer , capable of solving design and manufacturing problems and providing highly ... to resolve production and transition to production issues. This Senior Principal Engineer position may be responsible for task assignment and execution of other… more
    RTX Corporation (10/23/25)
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  • Senior Radar Receiver / Exciter Integration & Test…

    RTX Corporation (Woburn, MA)
    …is for a multi-disciplined Senior Radar Receiver / Exciter Integration & Test Engineer . **What You Will Do:** + Solve complex technical problems and provide highly ... experience unless prohibited by local laws/regulations. + Experience with RF and/or Radar systems. + 3+ years' of experience...any of the following areas: + Cascade analysis and/or frequency planning. + Filter design and fabrication. + Circuit… more
    RTX Corporation (10/13/25)
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  • Senior Antenna and Microwave Engineer

    RTX Corporation (Tewksbury, MA)
    …create a safer, more secure world. We have an opportunity for an electrical engineer who is seeking to utilize their strong academic background and experience in ... RF /Microwave system theory and design, including architectures, subsystems, components...Prefer** + Background designing and testing analog CCAs, including frequency conversion, automatic gain control, amplifier design and analog… more
    RTX Corporation (09/16/25)
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