• Principal/Senior Principal Engineer

    Northrop Grumman (Sudbury, MA)
    …and 14 Employee Resource Groups inclusive of all employees/designs, develops, tests radio frequency ( RF ) and/or microwave systems architecture, components, ... making history. **Position Description** The **Principal/Senior Principal MMIC Design Engineer ** position supports Northrop Grumman's Monolithic Microwave Integrated Circuit… more
    Northrop Grumman (01/08/26)
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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 (01/12/26)
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  • RF Engineer

    Actalent (Chelmsford, MA)
    … hardware, rf testing, electrical, electrical engineering, rf design, rf engineering, radio frequency , design, signal processing, circuit board, pcb ... Description Prepares test methods and specifications analyzes and tests RF hardware to verify performance characteristics. Provides inputs to Product Development for… more
    Actalent (01/10/26)
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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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  • Principal Gemt RF Downlink Engineer

    RTX Corporation (Marlborough, 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, and...cross functional collaboration and basic understanding of module level RF test, power electronics, and circuit design. Tasks include… more
    RTX Corporation (12/24/25)
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  • Principal RF Design Engineer

    RTX Corporation (Marlborough, MA)
    …and lifecycle support of Raytheon products. We have an opportunity for a 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 (12/12/25)
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  • Lead RF Engineer

    MIT Lincoln Laboratory (Lexington, MA)
    …military and intelligence missions. Job Description: MIT Lincoln Laboratory seeks a Lead RF Engineer with expertise in signal processing, embedded systems, and ... real-time software development (C/C++, Python), digital signal processing (DSP), and RF engineering with technical leadership skills to mentor teams delivering… more
    MIT Lincoln Laboratory (01/06/26)
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  • RF Antenna AESA 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 (01/08/26)
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  • RF Engineer

    Butler America (Chelmsford, MA)
    RF Engineer Location: Chelmsford, MA Job ID: #71901 Pay Range: $70-79 12 month contract - ACTIVE CLEARANCE REQUIRED Contractor will be working on First Shift ... to 5:30pm. Prepares test methods and specifications; analyzes and tests RF hardware to verify performance characteristics. Provides inputs to Product Development… more
    Butler America (12/11/25)
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  • Engineer VI

    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 ... Desired **Pay Range High:** 208,505 **Recruitment Posting Title:** Senior Electrical Radio Frequency Engineer **Job Qualifications:** + Typically… more
    General Atomics (12/11/25)
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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 ... business areas\. We are expanding and looking for a Systems Integration and Test Engineer for our beautiful Westford MA facility\. You will be a System Integration… more
    Lockheed Martin (12/18/25)
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  • Engineer IV

    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 (01/11/26)
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  • Senior Radar Systems Integration Engineer

    RTX Corporation (Woburn, MA)
    …system testing. **Qualifications We Prefer** + Experience using String/HWIL test equipment, radio frequency ( RF ) electronic hardware configuration and ... a safer, more secure world. Raytheon is seeking a talented and motivated System Engineer to join our team System Integration & Test Long Range Radars Department… more
    RTX Corporation (01/08/26)
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  • Engineer VIII

    General Atomics (Boston, MA)
    …for defense, industrial, and commercial customers worldwide. We are currently hiring a Senior RF Design Engineer who will be a key member within the GA-EMS ... Radar Technologies group. In this capacity, the Senior RF Design Engineer will lead RF designs and trade studies in support of new air and ground-based… more
    General Atomics (12/19/25)
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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 (12/02/25)
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  • Lead Electrical Power Systems Engineer

    GE Vernova (Boston, MA)
    …+ Grid Compliance, Transmission Network Planning + Electromagnetic Compatibility (EMC) Study, Radio Frequency Interference (RFI) Study + Low Voltage Ride Through ... include conventional generations, AC-BESS, turbines, and renewables. + Expertise in frequency and time-domain simulation tools, like PSCAD, PSS/E, ETAP, DigSilent… more
    GE Vernova (01/03/26)
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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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  • System Integration/Test Engineer

    Butler America (Chelmsford, MA)
    …typically required for components and subassemblies. * 5+ years subject matter expert in Radio Frequency or Microwave systems and subsystems. * 3+ years success ... System Integration/Test Engineer Location: Chelmsford, MA Job ID: #71583 Pay Range: $65-79 AN HOUR 12 MONTH CONTRACT SECRET Clearance OR Interim clearance REQUIRED… more
    Butler America (12/12/25)
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  • Sr. Mechanical Engineer - 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, ... 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 (12/11/25)
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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 (11/25/25)
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