• Network Engineer SME

    BAE Systems (Herndon, VA)
    …transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security ... in defense technologies and national security services. We offer flexible work environment to support the balance in your life and keep you performing at your best.… more
    BAE Systems (11/07/25)
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  • Interoperability Test Engineer

    Leidos (Newport News, VA)
    **Description** **Summary** Leidos is seeking an experienced **Interoperability Test Engineer ** to support the ACCA5JI JINTACCS mission at the Langley, VA ... analysis to determine the operational impact of identified issues. + Develop technical papers, presentations, and other materials to support government… more
    Leidos (10/28/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain ... mission design) to ensure model fidelity and consistency. + Generate technical documentation, simulation reports, and visualizations to communicate findings and … more
    SAIC (10/22/25)
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  • Systems Integration Engineer (Devops)

    BAE Systems (Springfield, VA)
    …or data repository usable in a changed or changing environment). + Support for application re-hosting (ie, transitioning an application from its existing ... enterprise security services (ESS), implementing all applicable manual Security Technical Implementation Guides (STIGs), vendor hardening guides and ensuring timely… more
    BAE Systems (10/22/25)
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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 ... Off-The Shelf crypto-enabled products. + Leadership: Supporting senior leadership in technical discussions and evaluations. + Customer Support : Providing liaison… more
    KBR (12/06/25)
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  • Cyber Capability Engineer Sr - Rapid…

    BAE Systems (Chantilly, VA)
    **Job Description** This position is for an senior level experienced cyber engineer with rapid development CNO and CNE experience. Rapid development is a dynamic ... computer network operations and exploitation (CNO/CNE) require development and engineering support focused on the rapid deployment of capabilities to address… more
    BAE Systems (01/09/26)
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  • Tool Design Engineer

    L3Harris (Orange, VA)
    …of solid rocket motor, air-breathing, and warhead programs. + Provides technical support to product engineering for producibility through manufacturing, ... in the interest of national security. Job Title: Manufacturing Engineer (Tool Design Engineer ) Job ID: 32659...+ Under general supervision, provides engineering design concepts in support of manufacturing process and tooling. + Develops CAD… more
    L3Harris (01/08/26)
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  • SIGINT Software Integration Engineer

    CACI International (Fairfax, VA)
    SIGINT Software Integration Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... CACI is currently looking for a SIGINT Systems Integration Engineer to join our team developing next generation signals...development to deliver state of the art capability in support of our nation's warfighters. As a member of… more
    CACI International (01/08/26)
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  • Senior Network Engineer

    SAIC (Springfield, VA)
    …The Network Technologies Business Unit currently has an opening for a **Senior Network Engineer ** to support a Department of State (DoS) Bureau of Diplomatic ... failures including isolated and major outages. + Provides internal consulting, technical guidance, information and support to application developers, computer… more
    SAIC (01/08/26)
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  • Python Engineer

    SAIC (Quantico, VA)
    …contributing ideas and solutions to improve system performance and security. + Provide technical support and mentorship to junior engineers as needed. **Testing ... Combatant Commands Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be… more
    SAIC (01/07/26)
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