• Principal or Sr. Principal RF…

    Northrop Grumman (Buffalo, NY)
    …making history. Northrop Grumman Mission Systems (NGMS) is seeking a ** Principal RF/Microwave Design Engineer or Sr. Principal RF/Microwave Design ... Engineer ** in the Amherst Systems business unit within the Navigation, Targeting, and Survivability...position may be filled as a_ **_Principal RF/Microwave Design Engineer or Sr. Principal RF/Microwave Design Engineer_**… more
    Northrop Grumman (12/03/25)
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  • Principal / Sr. Principal Research…

    Northrop Grumman (Melbourne, FL)
    …funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for a ** Principal Research and Advanced Design Test Engineer (Level 3) / Senior ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Principal Research and Advanced Design Test Engineer (Level 4)** to join our team of qualified,… more
    Northrop Grumman (12/13/25)
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  • Principal Field Service Engineer

    Northrop Grumman (Aurora, CO)
    …part of our mission. Northrop Grumman Space Systems is looking to add a ** Principal Electronics Engineer - Field Service Engineer (FSE)/Sr. Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...join our team. _This position can be filled at Principal or Sr. Principal and will be… more
    Northrop Grumman (10/07/25)
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  • Principal PNT Systems

    The MITRE Corporation (El Segundo, CA)
    …MITRE and partner government organizations. In this role, you will serve as MITRE's PNT systems engineer support to Space Systems Command (SSC) MilComm and ... & Responsibilities: + Serve as MITRE's engagement lead and principal technical advisor to MCPNT government leadership for PNT...+ Demonstrated technical depth in the field of GPS systems engineering. + Active Top Secret clearance… more
    The MITRE Corporation (12/12/25)
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  • Sentinel - Sr Principal Engineer

    Northrop Grumman (Roy, UT)
    …part of history, they're making history. Northrop Grumman is seeking an experienced **Senior Principal Systems Test Engineer ** for the System Test. This ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...4 years with a PhD. + Must have an active US Government DoD Secret security clearance at time… more
    Northrop Grumman (12/12/25)
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  • Sentinel - Sr Principal Engineer

    Northrop Grumman (Roy, UT)
    …history, they're making history. **Northrop Grumman Defense Systems ** is seeking a **Sr Principal Engineer Systems ** . This position will be located in ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...PhD + Must be a US Citizen with an active DoD Secret Clearance with an investigation date within… more
    Northrop Grumman (11/15/25)
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  • Sentinel - Sr Principal Systems

    Northrop Grumman (Roy, UT)
    …launch your career today. Northrop Grumman Defense Systems is seeking a **Sr** ** Principal Systems Engineer ** . This position is located in **Roy, UT** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...degree + Must be a US Citizen with an ** active DoD Secret Clearance,** at time of application, current… more
    Northrop Grumman (11/01/25)
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  • Senior Principal Systems

    RTX Corporation (San Diego, CA)
    …create a safer, more secure world. The RMD team is looking for a **Senior Principal Systems Engineer ** to support the Missile Defense Sensors (MDS) ... architectural design, requirements generation & flow-down, modeling and simulation, systems analysis, integration, test and evaluation of world-class Missile Defense… more
    RTX Corporation (10/22/25)
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  • Principal OR Sr. Principal

    Northrop Grumman (San Diego, CA)
    …confirmation.** Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Sr. Principal Electronics Engineer (Ground System ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...time. _This position can be filled at either the Principal Electronics Engineer level or the Senior… more
    Northrop Grumman (12/09/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system tests for ... environmental, stress, and security testing of hardware and software systems , ensuring performance in extreme conditions and mission-critical environments +… more
    Mercury Systems (12/12/25)
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