• Software Engineer

    CACI International (Dahlgren, VA)
    …support to the Naval Surface Warfare Center Dahlgren Division (NSWCDD), specifically the Systems Security Engineering Branch (A36) of the Naval Computing & Cyber ... Security Clearance. _Desired:_ + Experience with secure automated system administration using tools such as shell scripting, Python,...intrusion detection systems , and other core network security systems . + Knowledge and experience in… more
    CACI International (09/15/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …team that supports challenging, meaningful work that is vital to our national security , apply today! **Senior Cyber Test Engineer ** CODEX is seeking a ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (10/18/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …and logging systems . + Database Administration: Basic knowledge of database management systems (eg, SQL, NoSQL). + Security : Knowledge of security best ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • SATCOM Support Services Engineer

    DEFTEC (Norfolk, VA)
    …to ensure the delivery of exceptional services and products. POSITION OVERVIEW The SATCOM Systems Engineer will play a critical role in the assessment, design, ... system -level functional and technical requirements for future SATCOM systems and related ground infrastructure. + Support interoperability and standardization… more
    DEFTEC (11/07/25)
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  • Data/Cloud Engineer

    KBR (Chantilly, VA)
    …current CI polygraph + Have at least 10 years serving as a Data/Cloud Systems Engineer + Bachelor's degree in engineering or related quantitative science field ... Data/Cloud Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (10/08/25)
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  • Network Engineer - Decentralized Services…

    Red Gate Group (Arlington, VA)
    …+ Minimum of 8 years of relevant experience in network development, network security , cybersecurity , and/or enterprise systems + First-hand experience with ... wellbeing. The Red Gate Group is seeking a Network Engineer to provide on-site support to the Advanced Resilience...network security , VPNs, Cross-Domain Solutions (CDS), Multi-Level Security (MLS) systems , and encryption/COMSEC devices +… more
    Red Gate Group (08/23/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Norfolk, VA)
    …filters, email security capabilities, Intrusion Detection System , Intrusion Prevention System , Host Based Security Systems , Security Incident and ... Event Management tools, Domain Name System security practices, advanced log analysis, network monitoring, network flow analysis, packet capture analysis, network… more
    ENS Solutions (09/27/25)
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  • Infrastructure Engineer

    Nightwing (Sterling, VA)
    …with Sponsor/Mission expectations, requirements and objectives + Developing policies to ensure systems security , performance and risk mitigation + Support and ... requirements. The IE designs, builds, and maintains IT infrastructure that supports the SYSTEM operations. The IE ensures that systems , services, and networks… more
    Nightwing (09/26/25)
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  • GEOINT Mission Processing Engineer

    KBR (Chantilly, 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: GEOINT Mission Processing Engineer Belong. Connect. Grow. with KBR! KBR is...customer domain, along with a strong focus on core systems engineering processes in support of end-to-end mission and… more
    KBR (09/30/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    …**The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is completely replacing ... + Demonstrated advanced experience in evaluating rules to ensure maximum security while minimizing redundancy in rules **PRIMARY RESPONSIBILITIES** + Train and… more
    Leidos (11/07/25)
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