• Principal /Sr Principal

    Northrop Grumman (Annapolis Junction, MD)
    …to develop radical new energy-efficient computing systems. MDA is seeking a ** Principal /Sr. Principal Electrical Engineer (Cable Hardware Engineering Lead)** ... as well as work independently. _This position can be filled as either a Principal Electrical Engineer (Cable Hardware Engineering Lead) or Sr. Principal more
    Northrop Grumman (10/08/25)
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  • Principal /Sr Principal Field…

    Northrop Grumman (Chantilly, VA)
    …be a part of our mission! We are looking for you to join our team as a ** Principal Field Engineer ** or **Sr. Principal Field Engineer ** based out of ... day overseas rotations to possibly hazardous locations. _This position can be filled as a Principal Field Engineer or Sr. Principal Field Engineer . See… more
    Northrop Grumman (11/12/25)
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  • Principal Systems Engineer / Senior…

    Northrop Grumman (Elkridge, MD)
    …be an on-site position located in Elkridge, MD. This requisition may be filled as a Principal Systems Engineer or a Senior Principal Systems Engineer . ... an active DoD Secret clearance prior to start.** **Basic Qualifications for a Principal Systems Engineer :** + Bachelor's degree with 5 years of experience,… more
    Northrop Grumman (09/19/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category:...of high frequency (HF) through microwave (MW) radio frequency ( RF ) receiving, transmitting, and ... electronic, communications, and related equipment. + Performs complex electromagnetic interference/ radio frequency interference (EMI/RFI) analyses and makes… more
    CACI International (10/31/25)
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  • Principal Systems Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... **Join us and make a difference in National Security** **Job Summary:** As a Principal Systems Engineer you will be responsible for designing, implementing, and… more
    Leidos (11/13/25)
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  • Principal / Sr Principal Vehicle…

    Northrop Grumman (Dulles, VA)
    …processing will be coordinated through program Security. **Basic Qualifications** **:** + ** Principal Engineer ** - Bachelor's degree or higher in Aerospace ... coordinate with the I&T Manager and the I&T Electrical, RF and Mechanical Engineering leads, and participate in the...degree and 6 years of applicable experience. + **Sr. Principal Engineer ** - Bachelor's degree or higher… more
    Northrop Grumman (10/31/25)
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  • Principal OR Senior Principal Field…

    Northrop Grumman (Washington, DC)
    …Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team ... and integration of Comms and Networks equipment to include radio terminals, software loads, switches, routers, and firewalls required...location. _This position can be filled at either the Principal Field Service Engineer - Network and… more
    Northrop Grumman (09/17/25)
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  • Systems Test Engineer / Principal

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position. This position ... requisition may be filled at either the **Systems** **Test Engineer ** or ** Principal ** **Systems** **Test Engineer...experience in documentation and process development + Knowledge of RF and radio communication system components &… more
    Northrop Grumman (10/23/25)
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  • Principal / Sr. Principal Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …innovator in advanced microelectronics design and fabrication. MDA is seeking a ** Principal Systems Test Engineer .** This position is located at **Baltimore, ... + Develop and sustain installation and integration process documentation. **Basic Qualifications for Principal Systems Test Engineer :** + A degree in a STEM area… more
    Northrop Grumman (11/07/25)
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  • Principal / Senior Principal Circuit…

    Northrop Grumman (Annapolis Junction, MD)
    …**_at Northrop Grumman's Linthicum, MD area facilities._** **Basic** **Qualifications** **for Principal Circuit Design Engineer ** + Bachelor of Science STEM ... US Government security clearance per customer's requirements **Basic Qualifications for Senior Principal Circuit Design Engineer ** + Bachelor of Science STEM… more
    Northrop Grumman (10/16/25)
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  • Principal Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer ** who strives for excellence and ... security clearance **Qualifications We Prefer** + Experience with Fiber Optics, RF or Telecommunications standards and processing techniques + Experience with… more
    RTX Corporation (10/23/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Washington, DC)
    …support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...electrical and Air Vehicle schematics. Perform essential electrical and RF troubleshooting using equipment such as but not limited… more
    Northrop Grumman (11/16/25)
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  • Principal Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …experience with regards to Human\-Language Translation tools and techniques * RF algorithm development **Clearance Level:** TS/SCI w/Poly SP **Other Important ... Information You Should Know** **Expression of Interest:** By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match\.… more
    Lockheed Martin (10/10/25)
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  • Principal Signals Software Engineer

    RTX Corporation (Fort Meade, MD)
    …Software Engineer (SSWE) or equivalent on a project with a focus on Radio Frequency ( RF ) to include experience with Fourier transforms, filtering, ... that create a safer, more secure world. In the ** Principal Signals Software Engineering** role, you will design, develop,...looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies,… more
    RTX Corporation (10/13/25)
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  • RF Engineer Ongoing Talent Pipeline

    V2X (Reston, VA)
    …and professionalism. If you're passionate about designing, analyzing, and optimizing radio frequency ( RF ) systems for mission-critical operations, ... (7+ Years Experience) + Senior RF Engineer + RF Network Architect + Principal RF Systems Engineer + Director of RF Engineering Qualifications… more
    V2X (08/28/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Engineer / Principal Systems Engineer ** position. This position will ... This requisition may be filled at either a **Systems Engineer ** or ** Principal Systems Engineer **...success in test, design, and integration + Knowledge of RF and radio communication system components &… more
    Northrop Grumman (11/13/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    …(https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal /Sr. Principal Requirements and Test Planning Systems ... be filled as a Principal or Senior Principal ** **Requirements and Test Planning Systems Engineer **...Experience with one or more of the following areas: RF Systems Engineering, Systems Integration, Device Characterization, Test Engineering… more
    Northrop Grumman (11/11/25)
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  • eCad Electrical Engineer - Level 4

    Northrop Grumman (Dulles, VA)
    …systems as part of Northrop Grumman's Tactical Space Division. We are seeking a Sr. Principal ECAD Engineer specializing in PCB layout design to join our growing ... with internal library standards. + Work closely with electrical and mechanical engineer to ensure layout meets electrical, mechanical, and thermal constraints. +… more
    Northrop Grumman (09/23/25)
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  • RF Engineer

    Advanced Technology and Research Corporation (Bethesda, MD)
    RF Engineer Location: West Bethesda, MD Type: Full Time Min. Experience: Mid-Level Salary Range: $85,000-$120,000 USD per year Advanced Technology & Research ... The successful applicant will join ATR's Engineering Services Division, working as a RF Engineer at the Naval Surface Warfare Center, Carderock Division, West… more
    Advanced Technology and Research Corporation (09/21/25)
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  • Lead EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …Our team specializes in developing next-generation Electronic Warfare (EW) and related RF sensor system technologies by combining a fundamental understanding of the ... learning. We are searching for a Lead EW Software Engineer who will function as a senior technical contributor...10 other engineers and scientists across multiple EW and RF sensing projects. You will provide technical leadership on… more
    RTX Corporation (11/05/25)
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