• ISSE

    System One (Reston, VA)
    …design, implement, and maintain cutting-edge cybersecurity solutions to ensure the availability and security of critical defense systems . You'll be a vital part ... security assessments to identify vulnerabilities and weaknesses in systems , networks, and applications. * Incident Response: Develop and implement incident… more
    System One (12/26/25)
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  • Network Engineer III

    Noblis (Chantilly, VA)
    …standards while enabling mission-critical operations. Your expertise will ensure the reliability, security , and performance of network systems that enable users ... expert leadership in designing, implementing, and managing sophisticated network systems and communications with special emphasis on Top Secret classification… more
    Noblis (12/23/25)
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  • Senior Software Engineer - CTJ - Top Secret

    Microsoft Corporation (Reston, VA)
    …a strong focus on sovereign cloud environments. In this role, you'll solve complex security and systems challenges in a fast-paced, agile setting. You'll work ... **Overview** The SCS Security Health team is looking for a **Senior...ensuring reliability and availability. + Hands-on experience with DevOps systems , including source code management, CI/CD pipelines, and code… more
    Microsoft Corporation (12/21/25)
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  • Network Engineer IV

    Noblis (Chantilly, VA)
    …standards while enabling mission-critical operations. Your expertise will ensure the reliability, security , and performance of network systems that enable users ... expert leadership in designing, implementing, and managing sophisticated network systems and communications with special emphasis on Top Secret classification… more
    Noblis (12/17/25)
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  • Senior Cloud Solution Architect -Copilot - CTJ…

    Microsoft Corporation (Reston, VA)
    …- including appropriately qualified, experienced, and certified personnel (with necessary security clearances or otherwise) are available as needed to meet USG ... proposition for supported platforms to empower cloud success, foster and strengthen security and resiliency, and drive AI innovation. Actively listens to and… more
    Microsoft Corporation (12/14/25)
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  • Cyber Threat Intel Analyst

    Leidos (Ashburn, VA)
    …cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area ... servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and… more
    Leidos (11/13/25)
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  • Intel Cyber Engineer

    TekSynap (Virginia Beach, VA)
    …TS/SCI security clearance + Bachelor of Science in Information Systems , Information Technology, Computer Science, or Computer Engineering + DoD Approved 8570 ... **RESPONSIBILITIES** + Lead the management and configuration of Endpoint Security Solutions (ESS), ensuring optimal protection and integration into DoD… more
    TekSynap (12/30/25)
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  • Cybersecurity Analyst

    TekSynap (Fort Belvoir, VA)
    …analyzing network traffic, analyzing windows logs, experience with network and host-based security systems , experience with SIEMs, basic knowledge of network ... + In support of the DTRA I2TS IOC Cybersecurity department, the Cyber Security Specialist will provide the required resources and expertise to support 24x7x365… more
    TekSynap (12/20/25)
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  • 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 ... (BS) Degree in an engineering, computer science, mathematics or physical sciences discipline required. + Five (5) years general...intrusion detection systems , and other core network security systems . + Knowledge and experience in… more
    CACI International (12/15/25)
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  • Tech Specialist 3 - BMS Service

    M. C. Dean (Vienna, VA)
    …with 10+ years of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 8+ years of experience or ... is Building Intelligence. We design, build, operate, and maintain cyber- physical solutions for the nation's most mission-critical facilities, secure environments,… more
    M. C. Dean (10/28/25)
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