• Slope (Boston, MA)
    …and networking technology to the military in months, not years. WHAT YOU'LL DO: As a ( Principal /Senior) RFIC Design Engineer , you will help to build a team ... products. You will be a key contributor to the design , simulation, and verification of high-performance RF ...Phase Shifters, LNAs, PAs, mixers, or PLLs. Experience in high‑ frequency design in the X‑Band, Ku‑band, and… more
    job goal (01/12/26)
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  • Prattwhitney (Tewksbury, MA)
    …meaningful problems that create a safer, more secure world.Raytheon is currently seeking a ** Principal Test Equipment Design Engineer ** to join the **Sensor ... various programs within Raytheon. Typical test development applications include analog/digital, RF , High Power, and embedded software/firmware design activities.… more
    job goal (01/13/26)
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  • Prattwhitney (Marlborough, MA)
    …leader in aerospace and defense is seeking a Senior Principal Hardware Engineer Lead to oversee hardware design and development for protected communication ... systems in Marlborough, MA. The role requires a minimum of 10 years of experience in hardware engineering and a proven ability to lead projects from concept through production. Competitive compensation and benefits, including relocation assistance, are… more
    job goal (01/12/26)
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  • Prattwhitney (Marlborough, MA)
    Principal Hardware Engineer Lead (ONSITE) page is loaded## Principal Hardware Engineer Lead (ONSITE)locations: MA802: Marlborough, MA Building 1 1001 ... aerospace and defense industry, is seeking a highly experienced and motivated ** Principal ** **Hardware Engineer Lead** to join our Protected Communications… more
    job goal (01/12/26)
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  • Principal Electrical Design

    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...or equivalent * Experienced with resonant and non-resonant Power RF design techniques. * Knowledgeable in power… more
    Candela Corporation (12/30/25)
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  • Principal RF Design

    RTX Corporation (Marlborough, MA)
    …to production builds, 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 ...any of the following areas: + Cascade analysis and/or frequency planning + Filter design and fabrication… more
    RTX Corporation (12/12/25)
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  • Principal Hardware Design & Test…

    RTX Corporation (Marlborough, MA)
    …builds, and lifecycle support of Raytheon products. This position is for a multi-disciplined ** Principal Hardware Design & Test Engineer .** Principal ... issued identified on Receiver Exciter subsystems, CCAs, and components. + RF /Microwave circuit and sub-system design , modeling, simulation, and verification.… more
    RTX Corporation (01/12/26)
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  • Principal /Senior Principal

    Northrop Grumman (Sudbury, MA)
    …of history, they're making history. **Position Description** The ** Principal /Senior Principal MMIC Design Engineer ** position supports Northrop Grumman's ... or Sr. Principal **Basic Qualifications** **:** ** Principal Engineer MMIC Design ...Employee Resource Groups inclusive of all employees/designs, develops, tests radio frequency ( RF ) and/or microwave… more
    Northrop Grumman (01/08/26)
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  • Sr. Principal RF Module…

    RTX Corporation (Andover, MA)
    …safer, more secure world. **Job Summary:** An exciting opportunity exists for a **_Sr. Principal RF Module Design /Development Engineer_** to join our Module ... systems. The successful candidate will be responsible for leading the technical design and development of RF /microwave modules containing GaAs- and GaN-based… more
    RTX Corporation (10/16/25)
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  • RF Antenna AESA Design

    Lockheed Martin (Chelmsford, MA)
    …radar systems, with a focus on AESA technology\. What you will be doing: * Design & develop AESA antennas for various frequency bands and applications * Conduct ... **Description:** By applying for this role, you will be considered for RF Antenna Engineering career opportunities within Lockheed Martin's Missiles and Fire Control… more
    Lockheed Martin (01/08/26)
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  • Principal Test Development Engineer

    RTX Corporation (Tewksbury, MA)
    …problems that create a safer, more secure world. Raytheon is currently seeking a ** Principal Test Equipment Design Engineer ** to join the **Sensor Test ... various programs within Raytheon. Typical test development applications include analog/digital, RF , High Power, and embedded software/firmware design activities.… more
    RTX Corporation (12/12/25)
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  • Principal Gemt RF Downlink…

    RTX Corporation (Marlborough, MA)
    …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 ....level RF test, power electronics, and circuit design . Tasks include supporting development and technical management of… more
    RTX Corporation (12/24/25)
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  • Principal Enterprise Network…

    Applied Research Solutions (Bedford, MA)
    …for secure, high-stakes systems? We are seeking a Principal -level Network Engineer to lead the design , installation, integration, maintenance, and hardening ... routing/switching, fiber/copper transmission, telephony, data/voice/video networks. + Solid understanding of RF / radio / satellite / ground- radio more
    Applied Research Solutions (12/06/25)
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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, ... Mechanical Engineering (ME) is the premier organization for mechanical hardware design , development, production, and research. ME strives to minimize total systems… more
    RTX Corporation (11/25/25)
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  • Senior Principal Electro-Mechanical…

    RTX Corporation (Andover, MA)
    …meaningful problems that create a safer, more secure world. **Job Summary:** The RF Microelectronics/Module Design & Foundry Services Department at Raytheon in ... in a Science, Technology, Engineering & Math (STEM) Field + Experience in RF circuit design , including 3D EM simulation in HFSS or similar tools + Circuit layout… more
    RTX Corporation (12/19/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …other engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is ... production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar...assembly support role for producibility + Familiarity with the design and manufacturing processes of CCAs, mechanical/ RF more
    RTX Corporation (11/13/25)
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  • Principal or Senior Principal

    Northrop Grumman (Sudbury, MA)
    …Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF ... Engineers (REs). + Perform/support review and analysis of supplier design data and definition of functional test requirements including...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/04/25)
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  • Principal Electronic Engineer

    Advanced Energy (Wilmington, MA)
    design , development, testing, manufacturing, and documentation of products or systems. The Principal Engineer should be able to identify and recommend ... Principal Electronic Engineer **ABOUT ADVANCED ENERGY**... Principal Electronic Engineer **ABOUT ADVANCED ENERGY** Advanced Energy (Nasdaq: AEIS)...and EMC design and resolution + Magnetic Design + RF Power Design more
    Advanced Energy (12/04/25)
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  • EA/EP Sr Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …We are seeking a talented **Electronic Attack / Electronic Protection (EA/EP) Systems Engineer ** to join a team of engineers that designs and develops world-class ... **What You will Do:** The EA/EP and SP Systems Engineer will be responsible for the definition of radar...of concepts of operations for the radar system, the design of radar processing algorithms, and the development and… more
    RTX Corporation (01/07/26)
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  • Senior Principal Antenna and Microwave…

    RTX Corporation (Tewksbury, MA)
    …is seeking to utilize their strong academic background and experience in RF /Microwave system theory and design , including architectures, subsystems, components ... mentoring and purposeful rotations. **What You Will Do** + Design of RF microwave components and phased...Prefer** + Background designing and testing analog CCAs, including frequency conversion, automatic gain control, amplifier design more
    RTX Corporation (12/20/25)
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