• Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …supporting EW performance validation. + Active and transferrable final US government issued Top Secret security clearance is required prior to start date with ... Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and...a security clearance. **Qualifications We Prefer** + Active DoD Top Secret clearance with investigation within five… more
    RTX Corporation (07/24/25)
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  • Sr. Principal Electronics Engineer

    Northrop Grumman (San Diego, CA)
    …enrolled into Continuous Evaluation) with the ability to obtain and maintain a DoD Top Secret clearance. + Ability to obtain and maintain Special Program Access ... Grumman Aeronautics Systems is looking to add a **Sr. Principal Electronics Engineer - Supplier Management Team...(SAP/PAR). **Preferred Qualifications:** + Active DoD Top Secret clearance (with a background investigation… more
    Northrop Grumman (06/26/25)
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  • Principal or Sr Principal Radar…

    Northrop Grumman (San Diego, CA)
    …Grumman Aeronautics Systems is looking for well qualified Principal or Sr Principal Radar Modeling Engineer to join our team of qualified, diverse ... Sr Principal Level 4.** **Basic Qualifications:** + Principal Systems Engineer consideration: Bachelor's Degree in...to start. + Ability to obtain and maintain a Top - Secret clearance with Special Program Access (PAR/SAP).… more
    Northrop Grumman (06/17/25)
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  • Principal /Systems Engineer

    Northrop Grumman (El Segundo, CA)
    …experience with a Master's' in STEM; 0 years of relevant experience with a PhD + Top Secret clearance required at the time of application, and the ability to ... of our mission! **We are seeking either a Systems Engineer or Principal Systems Engineer ...located in Redondo Beach, CA.** **Core responsibilities:** + Refine software architectures & design software capabilities +… more
    Northrop Grumman (08/09/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Los Angeles, CA)
    …Northrop Grumman. **Northrop Grumman Defense Systems** is looking for a motivated **GNC Engineer ( Principal Engineer Guidance Navigation Control, or ( ... current missions and develop future business. **Basic Qualifications:** + Principal Engineer Guidance Navigation Control requires a...and the ability to obtain and maintain a DoD Top Secret clearance level and/or program special… more
    Northrop Grumman (08/08/25)
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  • Principal Antenna Engineer

    SpaceX (Hawthorne, CA)
    …and National Security space industry + Ability and willingness to obtain a Top Secret clearance ADDITIONAL REQUIREMENTS: + An active clearance may provide ... Principal Antenna Engineer (Starshield) Hawthorne, CA...and RF front ends + Contribute to development of software and testing of digital beamforming systems to demonstrate… more
    SpaceX (07/15/25)
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  • Principal /Sr. Principal Infrared/IR…

    Northrop Grumman (San Diego, CA)
    …in project and/or supply-chain management. + A current active US Government in-scope DoD Top Secret security clearance, with the ability to obtain and maintain ... an active Special Access Programs (SAPs). + **Educational/ Experience Requirements:** + ** Principal Infrared Survivability Engineer ** : Bachelors/ degree in a… more
    Northrop Grumman (07/31/25)
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  • Principal Flight Test Engineer

    Northrop Grumman (Palmdale, CA)
    …with Proprietary mission planning tools exclusive to the test articles + Active DoD Top Secret /SCI clearance + Familiarity with SCI and SAP security procedures + ... history, they're making history. Northrop Grumman Aeronautics Systems has an **opening for** ** Principal Flight Test Engineer - Mission Planner** to join our… more
    Northrop Grumman (05/17/25)
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  • Principal Systems Engineer

    G2 Ops, Inc. (San Diego, CA)
    ​ Quick Position Facts! Multiple Opportunities Available Principal Systems Engineer Quick Facts: + Location: San Diego, CA - Work primarily at our G2 Ops office, ... be eligible to obtain and maintain an Active DoD Secret Clearance (some positions require TS / TS...MATLAB, Simulink, or similar). About the Role As a Principal Systems Engineer at G2 Ops, you… more
    G2 Ops, Inc. (07/05/25)
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  • Principal / Sr. Principal

    Northrop Grumman (San Diego, CA)
    …hardware and software specifications. This position can be filled at either the Principal Engineer or Sr Principal Engineer level. **Basic ... Qualifications:** *Basic qualifications for a Principal Engineer Guidance Navigation Control include a Bachelor's in Science, Technology, Engineering or Math… more
    Northrop Grumman (06/28/25)
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