• Senior Windows Security…

    General Dynamics Information Technology (Fairfax, VA)
    …of related experience **Job Description:** **GDIT** seeks a highly motivated and experienced ** Senior ** ** Windows Security Administrator ** to support a ... policies. + Perform vulnerability scans using leading scanners. + Analyze and track security vulnerabilities for mitigation on virtual Windows servers. + Analyze… more
    General Dynamics Information Technology (05/31/25)
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  • Senior Windows System…

    General Dynamics Information Technology (Falls Church, VA)
    …Required:** Yes **Job Description:** **Position Summary:** We are seeking an experienced Senior Windows System Administrator to support the Infrastructure ... Systems Administration **Skills:** Active Directory (AD),Information Technology (IT) Systems,Microsoft Windows ,Technical Support,Troubleshooting **Certifications:** CEH - EC-Council, CompTIA Security… more
    General Dynamics Information Technology (05/13/25)
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  • Senior Windows System…

    Amentum (Fort Belvoir, VA)
    …certification ( Security +) + Microsoft Certified Solutions Associate (MSCA) or Windows Server 2012/ Windows Server 2016 Certification **Preferred:** + AWS ... system availability rate. + Perform administration and maintenance of Windows based servers to include daily system checks and...within 30 calendar days of release. + Apply vendor security updates and hotfixes to address ACAS findings and… more
    Amentum (05/29/25)
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  • Systems Administrator - Windows

    NANA Regional Corporation (Ashburn, VA)
    …and Implements security and compliance features + Experience at the Administrator level with supporting common applications as well as third party applications ... providing IT administration and/or engineering services. + Certifications in A+, Security +, BeyondTrust, Microsoft 365 Endpoint Administrator , or MECM related… more
    NANA Regional Corporation (05/30/25)
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  • Systems Administrator - Windows

    NANA Regional Corporation (Ashburn, VA)
    …providing IT administration and/or engineering services. + Certifications in A+, Security +, BeyondTrust, Microsoft 365 Endpoint Administrator , or MECM related ... Services team, the Microsoft Configuration Manager (MECM) & Intune Systems Administrator will be responsible for administration of a distributed Windows… more
    NANA Regional Corporation (05/30/25)
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  • Sr. Windows Administrator /Test Lab…

    Leidos (Alexandria, VA)
    …*You must have an active TS/SCI Polygraph up front. No exceptions.* We are hiring a ** Senior Windows Administrator / Test Lab Manager** to join a high ... **Description** Come join our exciting and fast-growing National Security Group! **This position is located in San Diego, CA.**… more
    Leidos (03/28/25)
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  • Systems Administrator Senior…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …support the US Army Intelligence and Security Command (INSCOM). **HOW A SYSTEMS ADMINISTRATOR SENIOR WILL MAKE AN IMPACT** + Operate and sustain the on-going ... of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Administrator Senior (VMware) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (05/27/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to ... the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT) Operations… more
    V2X (05/17/25)
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  • Senior Systems Administrator

    NVR (Reston, VA)
    Senior Systems Administrator Job Category Information Technology Market Location VA - Northern Virginia Location VA - Reston Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=NVRINC&cws=52&rid=34916) NVR, Inc. is seeking a Senior Systems Administrator to work on-site in… more
    NVR (05/13/25)
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  • Senior Tenable Nessus Administrator

    CACI International (VA)
    …integration into the organization's infrastructure. **Responsibilities:** You will be a Senior Tenable-Nessus Security Administrator for the Engineering ... Senior Tenable Nessus Administrator Job Category:...of relevant experience). + Proven experience as a Nessus-Tenable Security Administrator or in a similar role,… more
    CACI International (05/23/25)
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