• Linux Administrator

    CACI International (Chantilly, VA)
    …mission-driven environment. Desired Qualifications * Bachelor's degree in Computer Science, Information Systems , or related discipline (or equivalent work ... Operations team. The successful candidate will manage and support enterprise Linux systems that are mission-critical to national security operations. This role… more
    CACI International (09/03/25)
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  • Senior Cybersecurity Incident Response…

    TekSynap (Radford, VA)
    …+ Must hold a current Cybersecurity Certification such as: + CISSP (Certified Information Systems Security Professional). + ISSEP ( Information ... **RESPONSIBILITIES** + Manage, configure, and maintain Security Information and Event Management (SIEM) systems to...Framework ( RMF ). + Hands-on involvement in application security , SW assurance, and secure system design… more
    TekSynap (07/26/25)
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  • Unix/Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …and directory services (LDAP, Kerberos, NIS, Radius/TACACS+). + Monitor system performance, availability, and security using enterprise monitoring ... + Proficiency in scripting and automation (Bash, Python, Ansible). + Experience with security baselines, DISA STIGs, and DoD/ RMF /NIST compliance. + Knowledge of… more
    Leader Communications Inc. (09/23/25)
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  • Cybersecurity Engineer II

    TekSynap (Virginia Beach, VA)
    …& Qualifications** **RESPONSIBILITIES** + Perform system hardening on DoD information systems in compliance with DoD cybersecurity policies. + Apply ... with senior cybersecurity staff to ensure Risk Management Framework ( RMF ) compliance. + Maintain system documentation and... security clearance + Bachelor of Science in Information Systems , Information Technology, Computer… more
    TekSynap (10/01/25)
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  • Red Cell Cyber Analyst

    Amentum (Fort Belvoir, VA)
    …a cyber adversary might employ against customer personnel, equipment, facilities, networks, information and information systems , infrastructure, and supply ... and operations. + Should have a diverse understanding of network and information security operations, network exploitation, and telecommunications. + Perform… more
    Amentum (08/20/25)
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  • Instrumentation and Controls Engineer - Network…

    MPR Associates (Alexandria, VA)
    …Distributed Control Systems (DCS) and/or Programmable Logic Controller (PLC) systems and control system devices, computers, communications, and networks. + ... including: + Provide technical experience and leadership in control system engineering, focusing on the design, implementation, programming/ configuration,… more
    MPR Associates (08/19/25)
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  • Vulnerability Analyst

    Koniag Government Services (Falls Church, VA)
    …of DoD and Intelligence Community (IC) missions. + Perform detailed analysis of system security logs, application data, and network packet captures to identify ... in incident response investigations and provide technical recommendations to strengthen system defenses. + Support ongoing security classification guidance… more
    Koniag Government Services (09/23/25)
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  • Cybersecurity Engineer Senior

    Amentum (Chantilly, VA)
    …and remote cybersecurity services, including information assurance, risk assessment, and security accreditation for deployed systems in both CONUS and OCONUS ... including vulnerability analysis, threat detection, and incident response planning. Implements security controls and develops system security plans… more
    Amentum (09/27/25)
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  • NetApp Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …and configuration baselines. + Ensure compliance with DoD STIGs, DISA SRGs, RMF /NIST 800-53, and other federal security standards for storage environments. ... Computer Science, Information Technology, Software Engineering) or Level II Certification ( Security + or better) AND four (4) years of relevant experience + 5-7… more
    Leader Communications Inc. (09/23/25)
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  • Cyber Network Analyst

    Huntington Ingalls Industries (Springfield, VA)
    security solutions. What you will do + Design and implement network security strategies to protect organizational assets and systems from cyber threats. + ... Action Plans, Plans of Action and Milestones (POA&Ms), Risk Management Framework ( RMF ) materials, system ATO requests. + Provide innovative recommendations for… more
    Huntington Ingalls Industries (07/25/25)
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