• NMCC Information Systems Security…

    TekSynap (Arlington, VA)
    …and Risk Assessment techniques. **Overview** We are seekinga highly skilled Information Systems Security Engineer (ISSE) to maintain and enhance the security ... Implementation Guides (STIGs) on Windows and Red Hat Linux systems . + Develop and implement security designs for new...tasks as needed. **REQUIRED QUALIFICATIONS** + Active Top Secret-SCI DoD security clearance. + Active DoD 8570… more
    TekSynap (09/16/25)
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  • Senior Model-Based Systems Engineer

    Rite-Solutions Inc. (VA)
    …| Full Time Rite-Solutions, Inc. is seeking a skilled and motivated Senior Model-Based Systems Engineer (MBSE) to support in a mostly remote capacity, travel ... SysML and UML models. + Proven track record of implementing MBSE in DoD software systems -experience with combat systems is a plus. + Exceptional soft skills,… more
    Rite-Solutions Inc. (09/16/25)
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  • Senior Ground Systems Engineer

    KBR (Herndon, VA)
    Title: Senior Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...disposition and management + Fluent in the fields of DoD Information Assurance processes to include, but not limited… more
    KBR (08/28/25)
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  • Systems Engineer

    SAIC (Springfield, VA)
    **Description** SAIC seeks an energetic and talented multi-disciplinary ** Systems Engineer ** to join an exciting program and Systems Engineering and ... or more of experience providing technical project management and systems engineering in support of DOD and/or...management and systems engineering in support of DOD and/or Intelligence Community (IC) acquisition programs. + Support… more
    SAIC (08/20/25)
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  • Mid Level Systems Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking Mid Level Systems Engineer to join our team. The role requires a strong understanding of systems engineering principles, modeling and ... Digital Engineering challenges. Apply your skills to the latest DoD weapons and sensor systems , modernizing the...to the latest DoD weapons and sensor systems , modernizing the Navy and contributing to mission success.… more
    Amentum (08/14/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a technical **Space Systems Engineer ** to performs system and enterprise-level systems engineering (SE) across the life-cycle ... with at least 15 years of relevant experience. + Understanding of DOD /IC satellite systems and architectures. + Experience in DOD /IC acquisition and program… more
    SAIC (08/07/25)
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  • Agentic Systems Engineer

    TekSynap (Reston, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Agentic Systems Engineer will architect and operationalize multi-agent orchestration logic, ... or extending open-source AI frameworks. **Overview** We are seeking anAgentic Systems Engineer to support National Geospatial-Intelligence Agency (NGA)… more
    TekSynap (10/01/25)
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  • Information Systems Security…

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our ... and assist our clients with critical missions? As a systems security and network security engineer , you...infrastructure controls. In this role, you'll closely impact the DoD by protecting their infrastructure . With mentoring, challenging… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer Job Code: 28190 Job Location: Herndon, VA Job Schedule: 9/80 ... Job Description: The Advanced Concept Engineer (ACE) provides the strategic technical leadership to draw upon L3Harris' technical competencies to meet the business… more
    L3Harris (08/30/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and ... cryptographic-related cyber security solutions into customer-owned or controlled Space systems , through robust cryptographic security engineering and information … more
    KBR (09/06/25)
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