• Principal / Senior Principal

    Northrop Grumman (Aurora, CO)
    …they're making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/22/25)
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  • Senior Principal Systems

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced ** Senior Principal Systems Integration Engineer** to support SAIC Prime Program, Tranche 3 Program Integration ... VA and requires a Top Secret clearance. As the Senior Principal Systems Integration Engineer,... engineering and integration; enterprise IT, including cloud services; cyber ; software; advanced analytics and simulation; and training. We… more
    SAIC (09/27/25)
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  • IT Risk and Compliance Specialist Senior

    General Dynamics Information Technology (Bossier City, LA)
    …Description:** Transform technology into opportunity as an **IT Risk and Compliance Specialist Senior Principal ** with GDIT. A career in enterprise IT means ... Compliance (GRC) team is seeking an experienced **IT Risk and Compliance Specialist Senior Principal .** Our team provides services across GDIT programs to ensure… more
    General Dynamics Information Technology (09/20/25)
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  • FAST Labs - Senior Principal II…

    BAE Systems (Merrimack, NH)
    …Fast Labs is an environment where smart people are allowed to run fast. As a Senior Principal II Software Engineer in FAST Labs Engineering you might: + Work ... be available based on position level and/or job specifics. **FAST Labs - Senior Principal II Software Engineer** **115688BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/09/25)
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  • Senior Principal Systems

    RTX Corporation (Cedar Rapids, IA)
    …Aerospace Mission Systems Advanced Technology & Capabilities (ATC) Engineering seeks a Senior Principal Systems Engineer to join the Disruptive ... the intersection of communications; position, navigation & timing (PNT); cyber space; and other radio frequency (RF) systems... cyber space; and other radio frequency (RF) systems . ATC focuses on cutting-edge Department of Defense research… more
    RTX Corporation (08/15/25)
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  • Senior Principal Systems

    RTX Corporation (Marlborough, MA)
    …that create a safer, more secure world. **Job Summary** Raytheon is seeking a ** Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) ... - P5** to join our elite Systems Security Engineering (SSE) team for the ...with current SSBI within last 5 years desired + Cyber Certifications in accordance with DoDD 8570/DoDD 8140 such… more
    RTX Corporation (07/22/25)
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  • Senior Principal Systems

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Raytheon is seeking a well-qualified ** Senior Principal System Security Engineer (SSE) - P5** to join the ... Engineers (SSE) to ensure the confidentiality, integrity, and availability of customer systems . Perform task lead duties (eg, task planning, product owner, cost… more
    RTX Corporation (08/01/25)
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  • Senior Principal Systems

    RTX Corporation (Huntsville, AL)
    …that 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 (09/27/25)
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  • Senior Principal Systems

    RTX Corporation (Aurora, CO)
    …satellite ground system capture effort? We have an exciting opportunity for a Principal Systems Engineer - Space Network Management Product Owner to provide ... (Space Mesh), Test, Integration, System Engineering, Software Architecture, System Architecture, Cyber Security, Model Based Systems Engineering + Proven ability… more
    RTX Corporation (09/26/25)
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  • Sr . Full Stack Developer CMPRS

    SAIC (Ashburn, VA)
    **Description** **SAIC** is currently seeking a motivated, career and customer-oriented Principal Software Engineer to join our team in Ashburn, VA to begin an ... exciting and challenging career with SAIC Federal Systems . **This is a hybrid-remote position requiring 2 days on site per week in Ashburn, VA.**… more
    SAIC (09/20/25)
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