• Tyto Athene (Ashburn, VA)
    …environments as an applications or systems administrator. + Practical knowledge of Windows and Linux systems administration . + Experience with Linux or ... and heterogeneous systems . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. + This role ensures that all… more
    DirectEmployers Association (11/01/25)
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  • AeroVironment (Centreville, VA)
    …range in complexity and size to include multi-platform computing (Linux, Windows , VMWare), virtual environments, and mobile systems . Extensive experience ... **Worker Type** Regular **Job Description** **Summary** The Information Systems Security Manager (ISSM) provides information systems security support for DoD and… more
    DirectEmployers Association (10/11/25)
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  • Sr Principal Windows Systems…

    Northrop Grumman (Dulles, VA)
    …Grumman Chief Information and Digital Office (CIDO) organization is seeking an experienced ** Sr Principal Windows Systems Administrator** to join its dynamic ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be limited to the following:** + Perform as a Windows System Administrator for a classified government contract. +… more
    Northrop Grumman (10/31/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …and troubleshooting. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task ... & Qualifications** **RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support Windows Server 2019/2022 systems in a dynamic customer environment.… more
    TekSynap (10/25/25)
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  • Senior Systems Analyst

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Analyst** to join our team in **Chantilly, VA** . The position is **onsite** . ... months of hire. MCSA, VCP, or equivalent + Experience with Microsoft Windows Systems , specifically: Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft… more
    ManTech (10/29/25)
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  • Data Center Controls Systems Engineer

    Google (Reston, VA)
    …IEC 61850) and relevant compliance standards (eg, CE Marking). + Experience with Windows systems administration (server configuration, Active Directory). + ... Data Center Controls Systems Engineer _corporate_fare_ Google _place_ Reston, VA, USA;...a huge impact. You generate ideas, communicate recommendations to senior -level executives and drive implementation alongside facilities technicians. With… more
    Google (10/30/25)
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  • Systems Engineer - Senior

    Noblis (Chantilly, VA)
    Responsibilities As a Senior Systems Engineer , you will provide leadership in planning, designing, and implementing sophisticated additions and changes to ... Proxmox, Nutanix AHV) for secure environments. + Enterprise network administration and security for Top Secret enclaves + Cloud...with security controls for classified workloads + Linux and Windows operating systems with security hardening for… more
    Noblis (11/20/25)
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  • Senior Associate Systems Operations…

    NTT America, Inc. (Richmond, VA)
    …, including servers, storage, and virtualization technologies. + Proficiency in operating systems ( Windows ) and associated administration tools. + Knowledge ... and help with issues as a team. + Install, configure, and monitor operating systems ( Windows ) and related software applications. + Ability to use and operate… more
    NTT America, Inc. (11/20/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …expert technical support, administration , and engineering on all Microsoft Windows Operating Systems . + Monitors, performance tunes, troubleshoots and ... to get a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in… more
    Saliense Consulting (10/01/25)
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  • Senior Systems Administrator, Level…

    Lockheed Martin (Dahlgren, VA)
    …MD\. The System Administrator \(SA\) is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties may include setting up ... you\! The DARKWING Program is seeking a highly motivated Systems Administrator to join our team in La Plata,...6 months\) * Windows Active Directory * Windows OS and/or UNIX/LINUX administration experience *… more
    Lockheed Martin (11/19/25)
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