• Systems Administrator - Top Secret…

    Cambridge International Systems Inc (Norfolk, VA)
    …and critical challenges in defense and security . We are currently seeking a Systems Administrator to support operations in Norfolk, VA. This is a full-time, ... Systems Administrator - Top Secret Clearance... Systems Administrator - Top Secret Clearance | Norfolk, VA...security tools like firewalls, antivirus, and intrusion detection systems . + System Configuration: Monitor and maintain… more
    Cambridge International Systems Inc (01/07/26)
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  • System Administrator

    CACI International (Chantilly, VA)
    …ensure the reliability and security of enterprise applications. The System Administrator will also contribute to application migrations, documentation, and ... System Administrator Job Category: Information Technology... documentation. + Coordination with customer ISSE to ensure security accreditation of all project IT systems .… more
    CACI International (12/29/25)
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  • System Administrator

    Koniag Government Services (Winchester, VA)
    Arlluk Technology Solutions, a Koniag Government Services company **,** is seeking a DevOps/ System Administrator with a Top-Secret Security clearance to ... off, and more. This position is for an experienced System Administrator to support the FBI's Information...Details** **Job Family** **IT, Cyber Security , Network Systems ** **Job Function** ** Systems Administrator **… more
    Koniag Government Services (12/10/25)
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  • Senior Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …or equivalent advanced security certification + Red Hat Certified System Administrator (RHCSA) + Kubernetes certifications (CKA, CKAD) Physical Demands: ... **Overview** SENIOR SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a...such as Terraform, or ARM templates + Monitor cloud system performance, availability, and security posture using… more
    UIC Government Services and the Bowhead Family of Companies (01/06/26)
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  • Security Control Assessor/Technical…

    Guidehouse (Arlington, VA)
    systems . Your duties will span common/core control tasks including assessments of security controls for assigned systems to ensure compliance with applicable ... Nice To Have **:** + SIX (6) or more years' experience as a Security /Network Administrator or Cybersecurity professional + Current DOD 8140 certification +… more
    Guidehouse (01/09/26)
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  • IT Audit Specialist

    CACI International (Ashburn, VA)
    …Secure SAP and custom designed financial support systems + Assess entire system lifecycle requirements and network security impacts + Enhance - Implement ... spectrum of engineering artifacts that adequately, but succinctly captures system security requirements, application and network ...one day per week. **_Desired:_** + Experience as SAP Security Administrator + Experience on an audit… more
    CACI International (12/24/25)
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  • Nautical

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    Security Officer - Master + Information System Security Officer - SME + System Administrator - Journeyman + System Administrator - Senior + ... Master + Digital Technology Architect - SME + Cloud System Administrator - Journeyman + Cloud ...Business Analyst - Senior + Helpdesk Specialist + Information System Security Officer - Journeyman + Information… more
    UIC Government Services and the Bowhead Family of Companies (10/30/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …ECSA - EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council Certified Incident Handler + ECSS - ... to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including...GWAPT - Web Application Penetration Tester + GSNA - System andNetwork Auditor + GISF - SecurityFundamentals + GXPN… more
    Leidos (12/19/25)
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  • Incident Response Deputy Team Lead

    Leidos (Ashburn, VA)
    …ECSA - EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council Certified Incident Handler + ECSS - ... to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including...GWAPT - Web Application Penetration Tester + GSNA - System andNetwork Auditor + GISF - SecurityFundamentals + GXPN… more
    Leidos (12/03/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …of computing resources. **_System Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux, Windows, and other ... security and performance requirements. + Developing and documenting system administration standard operating procedures. **_System Administrator Additional… more
    Gromelski & Associates, Inc. (12/17/25)
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