• Systems Engineer

    KBR (Dayton, OH)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... space defense. Job Summary KBR is seeking an experienced systems engineer to support an Air Force...program requirements. The candidate should have demonstrated performance in DoD and industry systems engineering, be comfortable… more
    KBR (08/29/25)
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  • Senior Systems Engineer (P3)

    RTX Corporation (Fort Wayne, IN)
    …as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret At Raytheon, the foundation of everything ... & Test Capabilities (SE&TC) organization has an immediate opening for a Senior Systems Engineer to support the design, development, and testing of cutting-edge… more
    RTX Corporation (11/21/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret Collins Aerospace, an RTX company, is ... of a rapidly evolving global market. Collins Aerospace is seeking a **Senior Principal Systems Engineer - Technical Program Manager (TPM)** for the Enduring Open… more
    RTX Corporation (10/04/25)
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  • Principal Systems Engineer

    Northrop Grumman (Huntsville, AL)
    Systems - Launch and Missile Defense Systems is seeking a Principal Systems Engineer to support the Systems Engineering & Integration Team (SE&IT) ... is in Huntsville, AL. **Position Overview:** The selected Principal Systems Engineer responsibilities will include the support...Applicants must have a current active in-scope US Government DoD issued Secret security clearance at the… more
    Northrop Grumman (10/18/25)
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  • Sentinel - Sr. Principal Engineer

    Northrop Grumman (Roy, UT)
    …career today. Northrop Grumman Defense Systems is seeking to hire a **Sr. Principal Systems Engineer ** to join its team. This position is in **Roy, UT** and ... The Sentinel program has an exciting opportunity for a Systems Engineer to join the team supporting...+ Must be a US Citizen with an active DoD Secret Clearance with an investigation date… more
    Northrop Grumman (10/08/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Engineer Location: Springfield, VA, US Job ID: ATR 17030 Job Description Overall Assignment Description: Expert-level Systems Engineers assist in ... areas including: DoD /IC Acquisition Process, Requirements Process, PPBES Process or systems engineering of large complex System of Systems or Service… more
    Arena Technical Resources, LLC (10/06/25)
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  • Sentinel - Staff Engineer Systems

    Northrop Grumman (Roy, UT)
    …they're making history. Northrop Grumman Defense Systems is seeking to hire a Staff Systems Engineer to join its team. This position is in **Roy, UT** and ... Sentinel program has an exciting opportunity for a Staff Systems Engineer to join the team supporting...+ Must be a US Citizen with an active DoD Secret Clearance with an investigation date… more
    Northrop Grumman (09/03/25)
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  • Systems Engineer

    JCTM LLC (Patuxent River, MD)
    …has a role in helping manage our culture. Challenging projects: As a Systems Engineer supporting PMA-263, you will provide technical and functional expertise ... and demonstrations. How would you leverage your expertise in systems engineering and unmanned aircraft systems (UAS)...must meet eligibility requirements for access to classified information; DOD TS/SCI Level clearance is required. JCTM… more
    JCTM LLC (10/28/25)
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  • Senior Network Systems Engineer

    SMX (Dahlgren, VA)
    Senior Network Systems Engineer (4416)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Network ... Systems Engineer to join our team in...leveraging Cisco, Juniper, TCP/IP, and VoIP technologies according to DoD /Navy cybersecurity procedures and policies. **This position will be… more
    SMX (11/14/25)
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  • Sr Principal Engineer Systems Test

    Northrop Grumman (Jacksonville, FL)
    …relevant experience or a PhD with 4 years of relevant experience. + Must have a DoD Secret clearance that is in-scope or currently enrolled in CE, with the ... time for business needs **Preferred Qualifications:** + Active in-scope Top Secret/SCI DoD security clearance at time of application, with eligibility/… more
    Northrop Grumman (10/23/25)
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