• Integration and Test Engineer / Principal…

    Northrop Grumman (Rolling Meadows, IL)
    …tools (Cameo) + Knowledge of MATLAB, C, C++, Java, Python, or other scripting languages + Active Secret or Top Secret clearance + Ability and willingness ... Integration & Test (SEIT) team, an Integration & Test engineer gains an understanding of the Systems ...Ability to obtain and maintain a minimum of a Secret Clearance with additional customer specified clearance prior to… more
    Northrop Grumman (10/28/25)
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  • Systems Engineer

    Leidos (VA)
    …The Multi-Domain Solutions Division at Leidos is seeking a highly skilled and experienced Secret cleared ** Systems Engineer ** to support the Department of ... firewalls, enterprise-level security monitoring, network management tools, and WAN/LAN architecture. + Active TS /SCI clearance. At Leidos, we don't want someone… more
    Leidos (01/15/26)
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  • Space Systems Advanced Development Chief…

    SAIC (El Segundo, CA)
    …moderate through use of nationwide SME network). **Qualifications** **Required:** + An active TS /SCI/poly clearance is required for this position. + Bachelor ... **Description** **JOB DESCRIPTION:** SAIC is seeking a Space Systems Advanced Development Chief Engineer to...Must have an in-scope security background investigation (S or TS ), and SCI eligible and enrolled in the Continuous… more
    SAIC (12/12/25)
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  • Solutions Architect (Hybrid)

    BAE Systems (San Diego, CA)
    …study plus 10 years of experience in software development or related field + Must hold an active Top Secret clearance + 5 years of experience as a Senior ... Strong oral and written communications skills **Preferred Education, Experience, & Skills** + Hold an active TS /SCI or TS /SCI w/ Poly clearance + 10 years of… more
    BAE Systems (11/04/25)
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  • Data Scientist / Systems Engineer

    KBR (Chantilly, VA)
    Title: Data Scientist / Systems Engineer BELONG. CONNECT. GROW. with KBR. Around here, we define the future. We are a company of innovators, thinkers, creators, ... goal: to improve the world responsibly and safely. Data Scientist/ Systems Engineer Please note: This position is...tools and data visualization platforms (PowerBI, Tableau, etc). + Active TS /SCI Clearance or ability achieve a… more
    KBR (01/07/26)
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  • Senior Systems Engineer

    KBR (Chevy Chase, MD)
    Title: Senior Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... based upon contract award KBR is seeking a Senior Systems Engineer to join our team. In...requirements, system development and implementation, system testing, etc. + Active TS /SCI clearance is required + Ability… more
    KBR (01/07/26)
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  • Senior Systems Engineer - Onsite Ops…

    RTX Corporation (Las Cruces, NM)
    …problems that create a safer, more secure world. Raytheon is seeking a Systems Engineer to work in a collaborative, iterative development environment. Raytheon ... develops world-class satellite ground systems and counters national security threats through cyber solutions....tasks and activities + Experience with Microsoft Office + Active and transferable US government issued **DOD** ** TS… more
    RTX Corporation (01/17/26)
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  • Principal Operations Support Systems…

    RTX Corporation (Dulles, VA)
    …safer, more secure world. Raytheon is seeking a Principal Operations Support Systems Engineer providing mission-specific systems engineering and integration ... and Contractor.) + Experience with enterprise level planning and implementation. + **An active and transferable TS /SCI CI Poly US government issued security… more
    RTX Corporation (01/16/26)
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  • CCSS Principal Systems Engineer…

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with ... involves supporting the WHCA Secure Voice Network (WHSVN) C2 systems and acquisition projects. These efforts are in support...minimum of 8 years of prior engineering experience. + Active and transferable US government issued TS /SCI… more
    RTX Corporation (11/13/25)
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  • Engineer DevSecOps - Level 2 or 3

    Northrop Grumman (Huntsville, AL)
    …Scaled Agile Framework (SAFe) + System Administrator skills highly desired + A current active US Government DoD Top Secret security clearance Primary Level ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...as Git. + Full time onsite + A current active in-scope US Government DoD Secret security… more
    Northrop Grumman (01/09/26)
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