• Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements** **Perform cybersecurity operations… more
    CACI International (10/28/25)
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  • Load Balance Network Engineer (SME)

    Leidos (Alexandria, VA)
    …repeatability. Your greatest work is ahead! Leidos is seeking a Load Balance Network Engineer SME to maintain a large enterprise IT contract for the DOD. This role ... https://www.leidos.com/careers/pay-benefits. **Primary Tasks** + Ensure Secure Socket Layer/Transport Layer Security (SSL/TLS) offloading and brokering PKI authentication features provided… more
    Leidos (10/24/25)
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  • Hardware Reverse Engineer , Senior

    CACI International (Sterling, VA)
    Hardware Reverse Engineer , Senior Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... be part of a unique team solving wide-ranging national security cyber and hardware challenges. Use your skills in...results of exploitation efforts **Qualifications:** _Required:_ * An active TS /SCI clearance is required to begin employment * BS… more
    CACI International (12/29/25)
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  • Ground Solutions Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    Ground Solutions Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking and growth to make an impact ... for national security and defense? You understand your customer's environment and...cross-functional teams, drive consensus, and define technical strategy + TS / SCI clearance + Bachelor's degree in a… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Artificial Intelligence Engineer

    SAIC (Mclean, VA)
    **Description** SAIC is seeking an experienced AI Engineer to support one of our Intelligence customers. The ideal candidate will possess a strong background in AI, ... accelerate data aggregation and the identification of emerging threats to national security . + Enhance the program's capabilities to exploit large datasets and… more
    SAIC (11/06/25)
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  • Senior Specialty Engineer

    SAIC (Hampton, VA)
    **Description** SAIC is seeking a highly experienced **Senior Specialty Engineer ** to develop requirements for game changing combat capabilities for the Air Force. ... policy changes and support the communication of policy changes. + Provide security /indoc briefing to personnel. + Represent A5/8ZG at CAF requirements meetings and… more
    SAIC (10/22/25)
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  • Systems Engineer

    Leidos (VA)
    …Multi-Domain Solutions Division at Leidos is seeking a highly skilled and experienced Secret cleared **Systems Engineer ** to support the Department of the Air ... of a Secret clearance with the ability to obtain a TS /SCI clearance.** + Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science,… more
    Leidos (01/15/26)
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  • Lead Infrastructure Engineer Cloud Services

    TekSynap (Reston, VA)
    …peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** US Citizenship ** TS /SCI with Polygraph** **OTHER ... from concept development to deployment. **REQUIRED QUALIFICATIONS** + **A minimum of a TS /SCI with Polygraph** + A minimum of a Bachelor's degree in business,… more
    TekSynap (01/09/26)
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  • Electrical Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Electrical Engineer Key Role: Manage the planning, design, construction, and maintenance of physical infrastructure electrical systems. Ensure compliance with ... techniques, and radio frequency ( RF ) + Active TS /SCI clearance; willingness to take a polygraph exam +...Certification Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Electrical Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Electrical Engineer , Lead Key Role: Manage the planning, design, construction and maintenance of physical infrastructure electrical systems. Ensure compliance with ... techniques, and radio frequency (RF) + Experience in project management + Active TS /SCI clearance; willingness to take a polygraph exam + Bachelor's degree in… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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