• Applied Research Solutions (Bedford, MA)
    …routing/switching, fiber/copper transmission, telephony, data/voice/video networks. + Solid understanding of RF / radio / satellite / ground- radio ... for secure, high-stakes systems? We are seeking a Principal-level Network Engineer to lead the design, installation, integration, maintenance, and hardening of… more
    DirectEmployers Association (12/06/25)
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  • 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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  • 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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  • 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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  • Systems 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 ... experiencing growth and we are looking for a System Integration and Test Engineer at Lockheed Martin's Chelmsford, MA facility\. You will be responsible for… more
    Lockheed Martin (01/14/26)
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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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  • 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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  • 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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  • 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 (01/12/26)
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  • Principal Electrical Design Engineer

    Candela Corporation (Marlborough, MA)
    **Principal Electrical Design Engineer ** Requisition Number **2906** Location **US - Marlborough, MA** State/Territory **Massachusetts** **General Summary** The ... Principal Electrical Engineer is responsible for the design and specifications of...specifications of electrical and electronic hardware for Laser and RF energy based aesthetic medical devices. Work in a… more
    Candela Corporation (12/30/25)
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  • System Engineer Senior

    Lockheed Martin (Chelmsford, MA)
    **Description:** You will be the System Engineer for Lockheed Martin's Missiles and Fire Control business in Chelmsford, MA\. Our team is experiencing growth and is ... looking for a strong engineer with experience\. **What You Will Be Doing** As...working in DOORS or CAMEO * Collaborating with industry\-leading RF and microwave design on hardware design requirement flow… more
    Lockheed Martin (12/30/25)
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  • Assoc Staff - Radar Systems Engineer

    MIT Lincoln Laboratory (Westford, MA)
    …(Group 92) conducts exciting research in the development and operation of RF and electro-optical sensors and resilient space systems critical to maintaining space ... collaborative research, and has expertise in several technical areas, including RF systems integration and test, adaptive sensor array processing, embedded systems… more
    MIT Lincoln Laboratory (12/04/25)
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  • Staff Embedded Software & SDR Engineer

    Lockheed Martin (Chelmsford, MA)
    **Description:** You will be the Staff Embedded Software & SDR Engineer for the Embedded Systems team\. Our team is responsible for designing and delivering ... software\. **What You Will Be Doing** As the Staff Embedded Software & SDR Engineer you will be responsible for creating end‑to‑end software solutions that drive the… more
    Lockheed Martin (01/14/26)
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  • Electrical Design Engineer

    Lockheed Martin (Chelmsford, MA)
    **Description:** You will be the Electrical Design Engineer for Lockheed Martin's Chelmsford, MA campus\. Our team drives cutting edge digital and FPGA designs, ... fire control systems\. **What You Will Be Doing** As the Electrical Design Engineer you will create and verify innovative digital hardware solutions that meet… more
    Lockheed Martin (01/08/26)
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