• 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

    Northrop Grumman (Chantilly, VA)
    …+ Participate in test events This requisition will be filled at the ** Principal Systems Engineer ** level. **Basic Qualifications for Principal Systems ... strong demonstrated success in test, design, and integration + Knowledge of RF and radio communication system components & functions + Experience with lab test… more
    Northrop Grumman (12/19/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …you interested in defining possible? **Northrop Grumman Mission Systems** is seeking a ** Principal Software Engineer (T03)** to join our team! This position will ... (PDR, CDR, etc.) + Experience with Cross Domain Solutions (CDS's) + Knowledge of RF system components & functions + Knowledge of hardware and functions of SIGINT/EW… more
    Northrop Grumman (12/23/25)
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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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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Fairfax, VA)
    …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 or Senior Principal

    Northrop Grumman (Fairfax, VA)
    …Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF ... 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 OR Senior … more
    Northrop Grumman (12/04/25)
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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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  • Systems Engineer

    Actalent (Fairfax, VA)
    …and improved products that meet specifications on time and within budget. The Principal Systems Engineer will provide systems engineering expertise across R&D ... Job Title: Principal Systems EngineerJob Description We are seeking an...diverse engineering team in the development of advanced multi-function RF , processing, networking, and/or data storage units for space… more
    Actalent (12/30/25)
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