• Systems Engineer , Principal

    WR Systems (MD)
    …Requirements: 5% Location: Aberdeen, MD SUMMARY: WR has a potential opportunity for a Systems Engineer , Principal to serve as a senior technical contributor ... across PM PNT systems engineering activities. + Contribute to system architecture , design, coding, testing, debugging, configuration, and documentation based… more
    WR Systems (01/04/26)
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  • Cyber Systems Engineer

    Northrop Grumman (Melbourne, FL)
    …years of relevant experience, OR a Master of Science degree in a STEM discipline + Principal Cyber Systems Engineer : Bachelor of Science degree in a STEM ... Grumman Aeronautics Systems is seeking a Cyber Systems Security Engineer / Principal ...test acceptance and sign off. + Familiarity with Anti-Tamper architecture , including secure AT system engineering and… more
    Northrop Grumman (11/01/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Melbourne, FL)
    …Aeronautics Systems Sector has an opening for a ** Engineer ** / ** Principal Engineer Systems Modeling Simulation** to join our team of qualified, ... threat models, and command & control models. **Basic Qualifications ( Principal Systems Engineer ):** + Must...experience with the definition of OMS - Open Mission System Architecture Specification, UCI - Universal Command… more
    Northrop Grumman (12/19/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Melbourne, FL)
    …Aeronautics Systems Sector has an opening for a ** Engineer ** / ** Principal Engineer Systems Modeling Simulation** to join our team of qualified, ... threat models, and command & control models. **Basic Qualifications ( Principal Systems Engineer ):** + Must...experience with the definition of OMS - Open Mission System Architecture Specification, UCI - Universal Command… more
    Northrop Grumman (12/19/25)
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  • Principal / Sr. Principal Modeling…

    Northrop Grumman (Los Angeles, CA)
    Principal Level. **Basic Qualifications for a Principal Modeling, Simulation and Analysis Systems Engineer :** + BS degree in a STEM discipline and 5 years ... a Senior Principal Modeling, Simulation and Analysis Systems Engineer :** + BS degree in a... systems + Familiarity with AGILE, MBSE, and/or system architecture . + Experience with version control… more
    Northrop Grumman (11/11/25)
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  • Principal Systems Engineer

    Chenega Corporation (Redstone Arsenal, AL)
    Principal Systems Engineer -...architectures + Deep understanding of the current Missile Defense System architecture and future concepts Desired: + ... BMD SME Redstone Arsenal, AL Join our Talent Network Principal Systems Engineer - BMD...including HPC experience and/or MBSE experience + Experience supporting systems engineering-related architecture design activities + Ability… more
    Chenega Corporation (12/15/25)
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  • Principal Systems Engineer

    RTX Corporation (Binghamton, NY)
    …devices, high fidelity weapon system trainers and virtual reality training devices. The Principal Systems Engineer is a technical lead who will work with ... are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret ** Principal Systems Engineer ** **- Simulation & Training (Onsite)**… more
    RTX Corporation (12/09/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Jumping Cholla Systems Engineering ... time and every time for our warfighters! As the ** Principal Systems Engineer - Jumping...prior engineering experience + Experience developing & Refining CONOPS, System Architecture , System Requirement, and/or… more
    RTX Corporation (11/22/25)
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  • Advanced Programs - Sr. Principal

    Northrop Grumman (Huntsville, AL)
    …today. Northrop Grumman Defense Systems currently has an opening for a Sr. Principal Systems Engineer . This position is located in **Huntsville, AL** and ... offer a competitive relocation assistance package. **Basic Qualifications** **:** + **Sr. Principal Systems Engineer :** Bachelor's degree in Science,… more
    Northrop Grumman (01/08/26)
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  • Principal System Engineer

    Leidos (Tewksbury, MA)
    **Description** Leidos Security Enterprise Solutions (SES) has an opening for Principal System Engineer to act as an IMS instrument system lead to ... Leidos is seeking an experienced scientist/ engineer to lead the instrument systems engineering and system design of advanced IMS/MS-based instruments. The… more
    Leidos (12/30/25)
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