• Pr./System Admin - Shift Work (Top Secret)

    Northrop Grumman (Chantilly, VA)
    …in Linux (RHEL 7/8) Server and Workstation Administration and OpenStack Administration and/or experience in Windows (10 and Server ) Server ... 7/8) Server and Workstation Administration and OpenStack Administration and/or experience in Windows (10 and Server ) Server and Workstation … more
    Northrop Grumman (11/25/25)
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  • Senior System Administrator

    SAIC (Arlington, VA)
    …SIPR environment. **Position Overview:** + Manage currently supported and subsequent Windows Server Operating Systems on virtual operating environments, ... Environment Certificate. **Required Technical Skills:** + Expert-level knowledge of Microsoft Windows Server , Active Directory Domain Services (AD DS), Domain… more
    SAIC (12/13/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …system upgrades. * Manages and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration , maintenance, and ... troubleshooting. * Creates STIG compliant images for Windows Desktop, Windows Server , and...for certification. Desired Qualifications * Linux OS (CentOS, RHEL) administration . * Satellite server administration .… more
    Arena Technical Resources, LLC (01/01/26)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …skills to explain technical issues to non-technical users + Experience with Windows Server NT/2000/2003/2019 and Active Directory Services + Knowledge of ... managing system backups, and performing routine hardware checks. + Determines when server , software, and OS upgrades are required and ensures that all upgrades… more
    Amentum (01/01/26)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …core platforms and services: + VMware ESXi and vSphere. + Microsoft Windows Server 2016 and 2019 Deployment and Administration . + Microsoft Windows 10 ... Deployment and Administration . + DNS, DFS, and DHCP. + Windows Server Update Services (WSUS), Key Management Service (KMS) + Active Directory and defining,… more
    M. C. Dean (12/30/25)
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  • Information Technology Subject Matter Expert

    TekSynap (VA)
    …knowledge in: + Google Cloud Platform (GCP) and Amazon Web Services (AWS) management and administration . + Windows Server and Red Hat Enterprise Linux (RHEL) ... using languages such as Python, Bash, or PowerShell. + Strong administration skills in Windows Server and RHEL environments. + Experience with Oracle,… more
    TekSynap (11/08/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    …+ 4+ years of experience with the following IT disciplines: + Security configuration of Windows Server / Windows 10 + Microsoft SCCM or similar technologies + ... Develop, implement, manage, and maintain VDI for thick/thin/zero clients and server virtualization technologies. * Provide O&M support for SQL Database… more
    System One (12/26/25)
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  • Senior Upgrade Engineer, Medical Informatics:…

    Fujifilm (Richmond, VA)
    …level knowledge of all infrastructure areas that pertain to HCUS MI products. + Windows Server OS (2012/2016/2019/2022). + Server hardware components. + VCP ... + Comply with all applicable US Food and Drug Administration (US FDA) medical device regulatory requirements, applicable ISO...of technology data and product knowledge. + Knowledge of Windows OS (Microsoft Server 2012, 2016, 2019,… more
    Fujifilm (12/16/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    … operations and maintenance with Windows 10 and 11 environments and Windows Server 2016/2019, to include Active Directory, Domain Controllers, DNS, GPO's, ... + Lead and supervise a team of system administrators ( Windows /Linux/VMWare) and IT support staff. + Design, implement, and...high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a leadership… more
    ManTech (12/19/25)
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  • MS Exchange Engineer

    BAE Systems (Herndon, VA)
    …troubleshooting DAGs + **Performance Troubleshooting** : Practical experience troubleshooting MS Exchange server and Windows server performance issues + ... seeking an experienced MS Exchange Engineer with a strong background in Exchange administration and Windows infrastructure. The ideal candidate will have: +… more
    BAE Systems (12/19/25)
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