• Principal Hardware Design

    RTX Corporation (Marlborough, MA)
    …and lifecycle support of Raytheon products. This position is for a multi-disciplined **Principal Hardware Design & Test Engineer.** Principal Hardware ... design , analysis, and hands on integration and test of RF components, circuits, and Receiver...Vision, MATLAB, Mathcad, IDL, Computer Simulation Technologies (CST), Microwave Design Studio, High Frequency Structure Simulator (HFSS)… more
    RTX Corporation (10/13/25)
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  • RF Hardware Design

    RTX Corporation (Marlborough, MA)
    …Engineering. + Background designing, testing, and troubleshooting analog and Radio Frequency CCAs. + Integration and test of CCAs and subsystems. + ... unless prohibited by local laws/regulations. + Two (2) years of experience in RF component analysis, design , and/or test (or one (1) year of experience with… more
    RTX Corporation (10/13/25)
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  • Senior Principal RF Design Engineer

    RTX Corporation (Marlborough, MA)
    …+ Experience with Microwave/ RF system, subsystem and/or component analysis, design and/or test . + Experience with electromagnetic simulation tools (eg, ... + Experience translating system performance and operation specifications into hardware requirements, design , and test ...converter test / characterization + Low Noise RF source design and test more
    RTX Corporation (12/12/25)
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  • RF Engineer

    Actalent (Chelmsford, MA)
    …, rf testing, electrical, electrical engineering, rf design , rf engineering, radio frequency , design , signal processing, circuit board, ... Job Description Prepares test methods and specifications analyzes and tests RF hardware to verify performance characteristics. Provides inputs to Product… more
    Actalent (12/13/25)
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  • Principal RF Design Engineer…

    RTX Corporation (Marlborough, MA)
    …selection for commercially available components. **What You Will Do** * Design , test , and integrate analog and RF / microwave components and sub-systems from ... an RTX company, is seeking a highly motivated **Principal RF Design Engineer** to work on Identification...noise figure, IP3, ect. * Expert proficiency with common RF test equipment such as; Network and… more
    RTX Corporation (10/13/25)
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  • RF Engineer, Staff IPT Lead

    Lockheed Martin (Chelmsford, MA)
    …engineering teams to deliver innovative solutions\. Our team is composed of industry\-leading RF design experts, and we offer a unique work environment that ... 1\+ years technical multidisciplinary project leadership experience for highly complex hardware , electronics, RF or mechanical projects with little oversight\.… more
    Lockheed Martin (11/01/25)
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  • RF Engineer

    Actalent (Chelmsford, MA)
    RF Hardware Test Engineer...of advanced, high-reliability systems. In this role, you will design and execute test methods, analyze performance ... Overview: + We are seeking a highly skilled RF Hardware Test Engineer to join our team and contribute to the development and production… more
    Actalent (12/13/25)
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  • System Integration / Test Engineer Sr.

    Lockheed Martin (Chelmsford, MA)
    …building, and validating custom ATE hardware and software for digital, RF , and microwave applications\. * Developing test plans, procedures, and algorithms ... equipment, resolving hardware software integration issues swiftly\. * Analyzing test data, identifying root causes, and recommending design or procedural… more
    Lockheed Martin (10/08/25)
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  • Senior Principal Hardware Engineer Lead…

    RTX Corporation (Marlborough, MA)
    …in the secure communications domain. **What You Will Do** * Lead the hardware design and development efforts for protected communication systems, ensuring the ... standards and protocols * Familiar with cybersecurity principles as they apply to hardware design and implementation * Knowledge of environmental testing and… more
    RTX Corporation (11/18/25)
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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 ... environments. * Proven track record of researching and specifying components for test equipment design . * Proven ability in troubleshooting measurement issues… more
    Butler America (12/12/25)
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  • Group 03-33 | SRP Intern | Advanced Sensor Systems…

    MIT Lincoln Laboratory (Lexington, MA)
    …Julia, if interested in software + CAD, ANSYS, FEKO, SolidWorks, if interested in hardware , RF design , or electromagnetics + Statistical analysis methods, R, ... in a wide range of environments. Our team does design work using laptops and supercomputers; we test...interconnected efforts. Assignments vary and could include working with hardware doing trade studies, designing a specific component, or… more
    MIT Lincoln Laboratory (12/11/25)
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  • Electrical Design Engineer

    Lockheed Martin (Chelmsford, MA)
    … solutions that meet demanding system requirements\. You will collaborate with RF , test , mechanical, and manufacturing engineers to deliver robust multi ... devices, designing supporting circuitry, and performing verification through simulation and hardware testing\. * Writing and maintaining design requirements… more
    Lockheed Martin (10/08/25)
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  • Sr. Principal Air Vehicle System Test

    Northrop Grumman (Sudbury, MA)
    …and Subsystem SMEs in order to sustain operations. + Primary interface between maintenance, design and flight test engineering. + Vehicle and Payload Test ... + Able to perform/support review and analysis of engineering schematics, supplier design data, support of functional test requirements including acceptance,… more
    Northrop Grumman (11/16/25)
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  • Group 09-92 | SRP Intern - Millstone Hill Field…

    MIT Lincoln Laboratory (Westford, MA)
    …The Advanced Sensors and Techniques Group develops and operates electro-optical (EO) and radio frequency ( RF ) sensors and resilient space systems critical ... the following areas: signal processing, aerospace applications, remote sensing applications, hardware fabrication, or electronics integration and test . Summer… more
    MIT Lincoln Laboratory (10/17/25)
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  • FPGA Design Engineer Sr. Staff

    Lockheed Martin (Chelmsford, MA)
    **Description:** You will be the FPGA Design Engineer for the FPGA & Digital Design team at Lockheed Martin's Chelmsford, MA campus\. Our team is responsible for ... systems\. **What You Will Be Doing** As the FPGA Design Engineer you will help turn challenging concepts into...Engineer you will help turn challenging concepts into reliable hardware and firmware that meet strict size, weight, power,… more
    Lockheed Martin (12/04/25)
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  • Sr. Mechanical Engineer - Interconnects

    RTX Corporation (Marlborough, MA)
    …world. The Raytheon Hardware Engineering Organization leads the mechanical hardware design , development and production of radar, sonar, torpedo, missile ... Effectors (TRE) Department. The TRE Department leads mechanical and hardware design , development and production of radar,...will include control, fiber optic, high power, high voltage, radio frequency , and waterproof. The position is… more
    RTX Corporation (12/11/25)
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  • Principal Mechanical Engineer - Interconnects

    RTX Corporation (Marlborough, MA)
    …world. Raytheon Mechanical Engineering (ME) is the premier organization for mechanical hardware design , development, production, and research. ME strives to ... Effectors (TRE) Department. The TRE Department leads mechanical and hardware design , development and production of radar,...will include control, fiber optic, high power, high voltage, radio frequency , and waterproof. The position is… more
    RTX Corporation (11/25/25)
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  • Mechanical Engineer II - Interconnects

    RTX Corporation (Marlborough, MA)
    …world. Raytheon Mechanical Engineering (ME) is the premier organization for mechanical hardware design , development, production, and research. ME strives to ... Effectors (TRE) Department. The TRE Department leads mechanical and hardware design , development, production of radar, sonar,...will include control, fiber optic, high power, high voltage, radio frequency , and waterproof. The position is… more
    RTX Corporation (09/18/25)
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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 ... all branches of the US military. The Protected Communications Systems (PCS) Hardware Department within the Collins Mission Systems organization has an exciting… more
    RTX Corporation (12/02/25)
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  • Group 06-66 | SRP Intern | Laser Communications…

    MIT Lincoln Laboratory (Lexington, MA)
    …dramatically increased data rates and enhanced physical security relative to standard radio frequency -based communications systems. The Group has expertise in ... mitigation; precise pointing control systems; embedded systems; command, control, and telemetry; test set design and fabrication; data analysis; modeling; and… more
    MIT Lincoln Laboratory (09/25/25)
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