• Principal /Sr. Principal Algorithm…

    Northrop Grumman (Rolling Meadows, IL)
    …and able to prioritize and complete tasks within a dynamic environment + Active Secret or Top Secret security clearance Primary Level Salary Range: ... Targeting organization is offering an excellent opportunity for a Principal Systems Engineer or a Sr. ...complex models and simulations. A primary task for an engineer doing modeling and simulation is software more
    Northrop Grumman (10/28/25)
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  • (DoD Skillbridge) Principal

    Northrop Grumman (Roy, UT)
    …years. * Must have the ability to obtain and maintain a US Government DoD Top Secret Clearance. * 1+ years' experience working project requirements to meet ... the broader Air Force Codes organization with codes hardware, software and interfacing systems * COMSEC, Cryptology and Nuclear...ability to obtain and maintain a US Government DoD Top Secret Clearance. * 3+ years' experience… more
    Northrop Grumman (12/18/25)
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  • Principal DevOps Engineer

    Parsons Corporation (Centreville, VA)
    …architectures (PPC, MIPS, x86, ARM, RISC-V, etc.) **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... and efficiency. **What Required Skills You'll Bring:** + Active TS /SCI security clearance + Bachelor's degree in related discipline...Skills You'll Bring:** + 10+ years of IT Network Engineer of Software Developer/ Software Developer… more
    Parsons Corporation (01/15/26)
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  • Field Engineer Level 4 (Sr Principal

    Northrop Grumman (Jacksonville, FL)
    …and Jacksonville, FL. + US Citizenship required. At minimum must have a DoD Top Secret clearance that is in-scope or currently enrolled in Continuous Evaluation ... you to join our team as a **F** **ield Engineer Level 4 (Sr Principal )** based out...(CE), with the ability to obtain a Top - Secret /SCI clearance within a reasonable amount of… more
    Northrop Grumman (11/25/25)
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  • Principal / Sr. Principal Electronic…

    Northrop Grumman (Baltimore, MD)
    Engineer , or Mathematics or other related technical fields. + A current / active DoD Top Secret Clearance or higher. + Familiarity with 1 or more RF sensing ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...our team as a Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer to… more
    Northrop Grumman (01/14/26)
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  • Principal / Senior Principal

    Northrop Grumman (Baltimore, MD)
    …in Science, Technology, Engineering or Mathematics or related technical fields. + Active Top Secret Clearance or higher. + Experience with Hardware (Firmware) ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...are looking for a Principal / Senior Principal Embedded Systems Security Engineer to join… more
    Northrop Grumman (12/13/25)
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  • Principal /Sr Principal Systems…

    Northrop Grumman (Rolling Meadows, IL)
    …degrees in Science, Technology, Engineering or Mathematics or related technical fields. + Active Secret or Top Secret clearance + Experience with Hardware ... are looking for a Principal / Senior Principal Systems Security Engineer to join our...payloads and mission security solutions supporting our hardware and software security solutions. **Roles & Responsibilities:** + Demonstrate full… more
    Northrop Grumman (10/28/25)
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  • Deployable Senior Principal Network…

    Northrop Grumman (Beale AFB, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Aeronautics Systems has an opening for a **Deployable Senior Principal Network Communications (Level 4)** engineer to...with mobility requirements. + Must have an active DoD Top Secret clearance and be able to… more
    Northrop Grumman (12/09/25)
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  • Principal Systems Engineer - Multi…

    RTX Corporation (Cedar Rapids, IA)
    …are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret **Collins Aerospace is seeking a Principal Systems Engineer - ... field and minimum 5 years of experience + Active and transferable US government issued Top Secret security clearance is required prior to start date. + Prior… more
    RTX Corporation (01/10/26)
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  • RF Systems Engineer , Principal

    Lockheed Martin (Orlando, FL)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... safe and solve the world's most complex challenges\. We are seeking an RF Systems Engineer to join our team in sunny Orlando, FL\!\! **What You Will Be Doing** You… more
    Lockheed Martin (01/14/26)
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