• OS Administrator Windows

    CACI International (Chantilly, VA)
    OS Administrator Windows Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... US * * * **The Opportunity:** CACI is looking for an Operating Systems ( OS ) Administrator Windows to support the Department of the Air Force (DAF) Enterprise… more
    CACI International (05/23/25)
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  • Sr Principal Windows Systems…

    Northrop Grumman (Dulles, VA)
    …and Digital Office (CIDO) organization is seeking a highly experienced **Senior Principal Windows Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as a Windows System Administrator for a classified government...be a condition of continued employment + Experience managing Windows Server OS + Experience with designing… more
    Northrop Grumman (07/11/25)
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  • Systems Administrator

    Nightwing (Sterling, VA)
    …and successful TS/SCI with Polygraph clearance crossover.** We are seeking an experienced Windows /Linux System Administrator that will be working in a highly ... a safer, more secure world. **This position is CONTINGENT upon funding, an open position, customer approval, completion of a favorable background investigation,… more
    Nightwing (06/24/25)
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  • OS Administrator Linux

    CACI International (Chantilly, VA)
    OS Administrator Linux Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... candidate will perform troubleshooting support for application teams as required. As an OS Administrator Linux, you will be directly responsible for the… more
    CACI International (05/23/25)
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  • Systems Administrator

    BAE Systems (Springfield, VA)
    …communication skills + Excellent documentation skills + Ability to lift up to ~50-60# + Windows Server OS technologies + Windows workstation OS ... **Job Description** As a Systems Administrator in an enterprise test organization, the incumbent will be part of a thriving dynamic team of Systems Administrators… more
    BAE Systems (06/28/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …None **Job Family:** Systems Administration **Skills:** Microsoft Windows ,Network Administration,System Administration **Certifications:** Security+ - CompTIA ... Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (06/21/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... by law. Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence...for trouble calls, and provide TIER 2/3 support of Unix/ Windows workstations and servers, including Web servers, network attached… more
    William C Brown Inc (04/16/25)
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  • Systems Administrator Intermediate - TS/SCI…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …7 + years of related experience **Job Description:** **Systems Administrator Intermediate - TS/SCI required** Transform technology into opportunity as ... a **Systems Administrator Intermediate** with GDIT. A career in enterprise IT...system management responsibilities involving account monitoring, security, Operating System ( OS ) installation, and other local area system administration related… more
    General Dynamics Information Technology (06/28/25)
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  • Systems Administrator Senior (VMware)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **Systems Administrator Senior (VMware) - TS/SCI required** Transform technology into ... opportunity as a **Systems Administrator Senior** with GDIT. A career in enterprise IT...+ Manage and administer physical and virtual servers, primarily Windows and Linux servers + Support and management of… more
    General Dynamics Information Technology (05/27/25)
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  • Senior VMware Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …Yes **Job Description:** Transform technology into opportunity as a **Senior VMware Administrator ** with GDIT. A career in enterprise IT means connecting and ... our differentiator. Our work depends on a **Senior VMware Administrator ** joining our team in Quantico, VA. **This is...upgrades + Diagnosis and troubleshoot problems related to the OS , hardware, network, and related software + Daily written… more
    General Dynamics Information Technology (07/02/25)
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  • Senior SQL Server Database Administrator

    Chenega Corporation (Fort Belvoir, VA)
    Senior SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network Senior SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-037 TheSenior ... the Microsoft SQL Server production and databases and perform Windows system administration in support of the SQL Database...+ Apply Microsoft updates to assigned servers to maintain OS security and integrity; update virus software as required.… more
    Chenega Corporation (06/02/25)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** with GDIT. A career in enterprise IT means connecting ... part in improving how agencies operate. Our work depends on **Cyber Systems Administrator - SecOps** joining our IT Technology Operations division within the NCIS… more
    General Dynamics Information Technology (05/17/25)
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  • TS/SCI Systems Administrator Intermediate

    Insight Global (Mount Vernon, VA)
    Job Description Insight Global is looking for a Mid-level Systems Administrator to support one of our large federal clients on a long-term DoD contract. This person ... system management responsibilities involving account monitoring, security, Operating System ( OS ) installation, and other local area system administration related… more
    Insight Global (07/12/25)
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  • Senior Systems Administrator - Clearance…

    Lockheed Martin (Dahlgren, VA)
    …Join us at Lockheed Martin\! **Basic Qualifications:** * Sec\+ certified or higher * Windows Active Directory * Windows OS and/or UNIX/LINUX administration ... have an engineering background and be familiar with Virtual Machines, Windows and LINUX Domains, Systems integration, SQL Database, Network Integration, hardware… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator - TS/SCI

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and status, monitoring network performance and utilization optimization. + Perform OS monitoring, Commercial of the Shelf (COTS) software monitoring, custom software ... in systems administration and analysis. + UNIX/LINUX System Administration - Preferred + Windows System Administration - Preferred + Shift work (Panama Schedule - 12… more
    General Dynamics Information Technology (04/17/25)
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  • Virtual Desktop Infrastructure (VDI) Engineer…

    CACI International (Chantilly, VA)
    …integrating, securing, and understanding the following Microsoft platform services (both in Windows OS and in Azure Cloud): Active Directory Domain Services ... Active Directory Certificate Services (ADCS), Active Directory Federated Services (ADFS), Windows AD-integrated PKI, Single Sign On (SSO) implementation + 5+ years'… more
    CACI International (06/06/25)
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  • IT Infrastructure Management Technical Lead

    Systems Engineering Solutions Corporation (Chantilly, VA)
    …Special Compartmented Information (SCI) Requirements * Support a hybrid environment of commercial, open source , and custom built software and wide range of ... Strong knowledge of virtualization (VMware, Hyper-V). * Deep experience with Windows Server and/or Linux administration. * Proficient in networking fundamentals… more
    Systems Engineering Solutions Corporation (05/30/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …Engineer will be expected to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg logs. + Program and debug ... computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and human...+ Identify security flaws in compiled and human readable source code. + Understand code utilizing real-time VxWorks and… more
    Imagine One Technology & Management (06/25/25)
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  • Systems Support Engineer I

    Red River (Chantilly, VA)
    …in cloud, hybrid, and on-prem environments + Solid hands-on experience troubleshooting Windows and macOS laptops, including OS issues, hardware problems, and ... relies on data, experience, and collaboration. We seek self-motivated individuals who are open to an environment based on this teamwork and shared success. Our team… more
    Red River (07/08/25)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    …cloud and data center operations, and security protocols. + Strong knowledge of Linux and Windows OS + Familiar with AWS and other cloud services + Experience ... with end-to-end components of software tools + Experience packaging for Windows Server and Linux distributions including automating software template generation,… more
    KBR (06/10/25)
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