• Commissioning Engineer II

    Quality Technology Services, LLC (Richmond, VA)
    …plans for Level 1, Level 2, Level 3, Level 4, and Level 5 systems , including connectivity, network infrastructure, security , life safety, other building ... 2, 3, 4 and 5 commissioning of base building systems , security systems , life safety...are not limited to testing and/or validation of connectivity, network infrastructure, security , life safety, other building… more
    Quality Technology Services, LLC (09/26/25)
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  • Hardware Reverse Engineer (All Levels)

    Parsons Corporation (Centreville, VA)
    …will work directly on an agile, tight knit development team helping to drive client computer network defense (CND) and computer network operations (CNO) ... engineering and exploit development + Creating and developing novel security applications for embedded systems + Quickly...Skills:** + Must have a **Top Secret or higher security clearance** + BS degree in Computer … more
    Parsons Corporation (11/08/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …+ Previous ACAS scan administration experience. + Additional certifications or training in network security and administration. + Experience with network ... a focus on classified networks. + Active Secret clearance. + Strong understanding of network devices and operating systems . + Proficiency in DISA STIGS and other… more
    CACI International (11/07/25)
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  • Cyber Capability Developer - (Multiple Levels)

    Noblis (Chantilly, VA)
    …advanced tools and capabilities for tactical teams performing incident response and computer network operations and exploitation (CNO/CNE). This role requires ... expertise in both offensive and defensive cyber security tools, network topologies, and secured networks...Create and manage CI/CD pipelines and git version control systems for rapid deployment + Support systems … more
    Noblis (11/01/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    … for acceptable performance and user accessibility, establish back-ups, and monitor systems security + Troubleshoot and resolve complex storage problems across ... + BS Computer Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering, or related degree; or HS Diploma and… more
    ARSIEM (11/13/25)
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  • Sr. Manager Cybersecurity (Fusion Officer)

    Washington Metropolitan Area Transit Authority (VA)
    …+ Eight (8) years of experience as a cybersecurity officer/engineer, information systems security officer, or specialized expertise (or a combination thereof) ... the performance of assessments of threats and vulnerabilities for systems and networks within the network environment;...risks for critical system elements, as appropriate. Ensures WMATA systems and technology are procured with security … more
    Washington Metropolitan Area Transit Authority (11/15/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …for the better. We are seeking a **Cybersecurity Engineer 6** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... you will work on developmental and operational teams responsible for system security engineering services of developmental and operational systems for our… more
    M. C. Dean (08/30/25)
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  • Cyber Threat Hunter

    Leidos (Ashburn, VA)
    …our DHS NOSC Cyber Team. This role supports the Department of Homeland Security 's mission to protect its enterprise-wide information systems from cyber threats ... and anomalies in complex datasets. **About DHS NOSC** The ** Network Operations Security Center (NOSC)** is a...from DHS HQ + Bachelor's degree in IT, Cybersecurity, Computer Science, Information Systems , Data Science, or… more
    Leidos (10/08/25)
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  • Junior System Administrator

    Gama-1 Technologies (Norfolk, VA)
    …IT systems . + Entry-level certifications such as CompTIA A+, Network +, or Security +, Microsoft Certified: Azure Fundamentals (AZ-900), AWS Certified ... checks, ensuring adherence to federal and organizational policies. + Collaborate with network , security , and cloud teams on technical support and system… more
    Gama-1 Technologies (10/11/25)
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  • Cyber Incident Response Team Lead

    TekSynap (Ashburn, VA)
    …, security engineering, network engineering with emphasis in cyber security issues and operations, computer incident response, systems architecture, ... or data management. + Education: Bachelor's of Science in computer engineering, computer science, IT or cyber security (or 8 years of relevant work… more
    TekSynap (09/02/25)
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