• Network Engineer III

    Prism Maritime (Chesapeake, VA)
    …VA FLSA Status: Full-Time, Exempt REQ#26_010702 Summary of duties - The Network Engineer III supports Prism Cyber's Managed Security Services team by assisting ... baselines, and compliance evidence. + Monitor and report on security and compliance status using Sentinel, RocketCyber, or equivalent...field preferred. + 2-5 years of experience in IT systems , network administration, or cybersecurity . + Basic… more
    Prism Maritime (01/12/26)
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  • Cyber Reverse Engineer

    CACI International (Sterling, VA)
    …corruption exploits, buffer overflows, rootkits, protocol poisoning, MetaSploit, nmap, etc.** ** Cybersecurity certifications (eg CISSP, CEH, Security +)** - ** ** ... Cyber Reverse Engineer Job Category: Engineering Time Type: Full time...be part of a unique team solving wide-ranging national security cyber and hardware challenges. Use your skills in… more
    CACI International (12/24/25)
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  • Modeling & Simulation Engineer (Specialist)

    KBR (Reston, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Modeling & Simulation Engineer (Specialist) Belong. Connect. Grow. with KBR! KBR's... (Specialist) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (10/24/25)
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  • Mid-Level Enterprise Architecture Engineer

    KBR (Chantilly, VA)
    …Architecture Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (10/21/25)
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  • Junior Hardware Engineer - Pathway…

    Huntington Ingalls Industries (Roanoke, VA)
    …targets include embedded processors, DSPs, filters, transceivers, data links, systems -on-chip, and decoders. Experience in the cybersecurity , electronic ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $115,000.00 - $130,000.00 Security Clearance: Ability to Obtain Level of Experience: Mid This… more
    Huntington Ingalls Industries (12/20/25)
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  • Network Engineer - Variable Trust Endpoints

    Red Gate Group (Arlington, VA)
    …years of relevant experience in cybersecurity , network development, network security , and/or enterprise systems + First-hand experience with research and/or ... factors (COTS, Workstations, Servers, fixed, mobile, etc.) + Familiarity with variable-trust/variable- security systems and services, concepts of Zero Trust, and… more
    Red Gate Group (11/22/25)
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  • Senior Software Engineer - Mission…

    RTX Corporation (Sterling, VA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...are seeking a highly motivated and experienced Senior Software Engineer with a focus on Mission Engineering to join… more
    RTX Corporation (01/07/26)
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  • Network Engineer

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... the restoration of services. Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure.… more
    Nightwing (11/26/25)
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  • Engineer I/II - Next-Gen DoD Software…

    Huntington Ingalls Industries (Roanoke, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $70,000.00 - $95,000.00 Security Clearance: Ability to Obtain Level of Experience: Entry Level ... This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT;… more
    Huntington Ingalls Industries (12/20/25)
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  • Radar Research Engineer

    KBR (Chantilly, VA)
    …Research Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (01/10/26)
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