• Windows System Administrator

    V2X (Mclean, VA)
    **Description** **Responsibilities:** + Sustain and improve the organization's Windows infrastructure as part of a collaborative systems team. Your focus will span ... operations, security , and integration of hardware and software. + Research...including application development and networking + Build and harden Windows servers, establish and manage configuration baselines + Plan,… more
    V2X (12/30/25)
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  • Physical Security System…

    M. C. Dean (Chantilly, VA)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Physical Security System Administrator 4** to join our ** Security and ... and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems, you...+ Digitus + C-Cure + Requires an understanding of Windows patching and vulnerability remediation with ATO processes +… more
    M. C. Dean (10/23/25)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …Support, Customer Service, MS Office, System Software, Documentation, Maintenance, Windows 64, Installation, Security , Database, VPN, Networking, Teamwork, ... IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems,Linux,Microsoft Windows ,Operating Systems (OS),Software Updates **Experience:** 5 + years of… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …IT Infrastructure and Operations **Skills:** System Administration,Unix System Administration, Windows System Administration **Certifications:** CompTIA Security + ... 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 (12/18/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    …with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in ... System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee… more
    Assertive Professionals (10/09/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and Security Command (INSCOM). + Provides Microsoft SharePoint 2019 administrator support for a large customer within the DoD community. Administrator ... Security + or equivalent + Required Computing Environment Certification: MCSA Windows Server 2019, Azure Administrator Fundamentals, or equivalent +… more
    General Dynamics Information Technology (10/29/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …resources. **_System Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux, Windows , and other operating systems ... **System Administrator ** Location **Manassas, VA (Relocation Assistance Available)** Job...working with new applications and equipment. + Implementing information security and information assurance policies, principles, and practices. +… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution engineering, ... system administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or configuring devices, applications, and … more
    ENS Solutions (12/27/25)
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  • Software Engineer/Systems Administrator

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform and ... Security scrum team, performing operations / maintenance of program...troubleshoot, diagnose, and resolve problems with Microsoft Exchange, Microsoft Windows 2012 Server, and Active Directory and other … more
    Cinteot (11/06/25)
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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 (10/14/25)
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