• System Administrator

    Leidos (Arlington, VA)
    …Comfortable operating within Windows domain environments: managing Active Directory, DNS, remote systems , NTFS permissions, SMB shares, and common admin tools. + ... join our Leidos team, where you'll help fortify critical systems , lead the charge on compliance, and ensure secure...protect information, and maintain security controls, for an entire system , site, or program to reduce risk. + **Defend… more
    Leidos (09/12/25)
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  • Windows Server Lead

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    …Certification List DLA CE Cert IA Role/Function: Server Admin M and Domain Admin Z (Cloud or Microsoft Operating System per DLA Approved CE) - Microsoft ... team of IT members engaged in computer operations, computer systems , computer programming, and the company's network to assure.... + Administers and runs complex tests on operating system and related software. + Overall responsibility for leading… more
    ASM Research, An Accenture Federal Services Company (07/13/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …with strong experience in both **Microsoft Enterprise Systems and Linux administration ** to provide **Tier II support** for a large Federal Intelligence ... and Operations **Skills:** IT Help Desk,Linux,Microsoft (MS) Active Directory (AD), System Administration ,Windows 10 **Certifications:** CompTIA Security+ - DoD… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    …perform Tier 3 operational maintenance on audit systems to include: system engineering, system administration , database management, backup ... IAW ICD 503. + Experience in Windows administration , active directory administration . + Experience in administrative scripting languages. + Experience with… more
    ManTech (09/30/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …remote resolution support for trouble calls, and provide TIER 2/3 support of production systems . + Systems administration of desktop and server systems ... System (OS) installation, and other local area system administration related functions. + Provide support...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    General Dynamics Information Technology (08/26/25)
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  • Systems Administrator

    General Dynamics Information Technology (Langley AFB, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** System Administration ,Technical Support,Troubleshooting **Experience:** 5 + years ... in support of business processing requirements. Job Duties: + Systems administration of desktop and server ... System (OS) installation, and other local area system administration related functions. + Provide support… more
    General Dynamics Information Technology (09/23/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …and implement activities in support of ICD 503 requirements. + Perform Windows system administrative support to include adding and removing users, performing ... Systems Administrator will support a secure Windows-based Information System and will assist and support the installation, operation,...or related field. + 5+ years of experience in System Administration with a proven track record… more
    ManTech (09/01/25)
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  • Junior Systems Engineer _ (Langley AFB, VA)

    Serco (Langley AFB, VA)
    …at the sites and DMON stakeholders. + Function as a member of the DTC System Admin and Information Assurance staff for problem escalation and resolution as ... **Position Description** Serco is seeking a ** Systems Engineer** to support the Combat Air Force...for Tier 1 access. + Meet DoD 8570 IAT II certification requirements (eg CompTIA Security+ CE). + Familiarity… more
    Serco (09/09/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    … system administration , and information assurance support for combat system interface simulation, test, analysis, and training systems associated with ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system… more
    SimIS Inc. (08/07/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …for a Linux Systems Administrator (UNIX) who will be responsible for system administration and customer support of servers and workstations in a Research, ... in Dahlgren, VA. **Responsibilities** + Red Hat Enterprise Linux system administration and will be expected to...partitions and logical volumes + Create and configure file systems and file system attributes, such as… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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