• Terrestrial COMSEC Network Engineer

    CACI International (Springfield, VA)
    …an exciting and challenging opportunity available for a COMSEC (communications security ) Network Engineer supporting an Intelligence Community customer's ... candidate will have extensive experience in managing and safeguarding communications systems , including key management and cryptographic security measures, and… more
    CACI International (07/26/25)
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  • Senior Fire Protection Engineer

    Jensen Hughes Inc. (Fairfax, VA)
    Senior Fire Protection Engineer Baltimore, Maryland, United States; Blacksburg, Virginia, United States; Columbia, Maryland, United States; Fairfax, Virginia, United ... upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and risk analysis to… more
    Jensen Hughes Inc. (06/20/25)
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  • System Engineer

    Leidos (Dahlgren, VA)
    **Description** **Take Command of National Defense-Join Leidos as a Systems Engineer !** Are you ready to step into a role where **cutting-edge technology ... meets national security ** ? Leidos is seeking a **high-caliber Systems Engineer ** to **fortify** the Missile Defense Agency's (MDA) **Special Access… more
    Leidos (06/12/25)
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  • Chief Facility Engineer

    KBR (Mclean, VA)
    Title: Chief Facility Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security ...is seeking a highly motivated and career-oriented Chief Facility Engineer to join our team supporting a government client… more
    KBR (06/11/25)
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  • Network Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... intelligence community, defense, civil, and commercial markets. Job Title: Network Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (06/27/25)
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  • SIGINT System Engineer - Mid

    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 ... - Mid Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering...space defense. KBR is seeking a Mid-Level SIGINT Systems Engineer to be part of our… more
    KBR (07/22/25)
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  • Cloud Engineer

    KBR (Herndon, VA)
    Title: Cloud Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (06/19/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... intelligence community, defense, civil, and commercial markets. Job Title: Data Engineer Location: Sterling, VA **Clearance: TS/SCI Poly** **This position is… more
    Nightwing (06/27/25)
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  • DevSecOps Engineer

    SAIC (Reston, VA)
    …and motivated DevSecOps Engineer to join our team. As a DevSecOps Engineer , you will integrate security practices into our DevOps processes, ensuring the ... including CI/CD pipelines, containerization (Docker, Kubernetes), and version control systems (Git). + Experience with security tools...version control systems (Git). + Experience with security tools such as OWASP ZAP, Burp Suite, Nessus,… more
    SAIC (06/26/25)
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  • Experienced DevSecOps Engineer - (100%…

    Serco (VA)
    …Infrastructure as Code (IaC) tools such as Terraform or CloudFormation. + Monitor systems for security vulnerabilities and respond to incidents. + Conduct threat ... modeling and risk assessments for new and existing systems . + Stay current with emerging security ...as AWS Certified DevOps Engineer , Microsoft DevOps Engineer Expert, Certified Cloud Native Security Expert… more
    Serco (07/24/25)
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