• Windows System Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …is safe and tomorrow is smarter. **GDIT** seeks a highly motivated and experienced ** Windows Systems Administrator ** to support a **Defense Threat Reduction ... (NIMACS), Government Acceptance Testing (GAT), and DIAMONDS Accountability Training System (DATS). HOW A SYSTEMS ADMINISTRATOR...plan migration process to support applications hosted by the Windows /Linux systems . + Complete system more
    General Dynamics Information Technology (07/09/25)
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  • Senior Windows Systems

    SMX (Dahlgren, VA)
    Senior Windows Systems Administrator (4417)at...Windows systems + Software Management + Windows system security management + Installation and ... VA SMX is looking for a highly motivated Senior Windows Systems Administrator to join...backup and recovery, and updating technical documentation and upgrading system components. This position requires a blend of technical… more
    SMX (07/09/25)
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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 ... be limited to the following: + Perform as a Windows System Administrator for a...oral format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (07/11/25)
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  • Windows Image Administrator

    CACI International (Chantilly, VA)
    Windows Image Administrator Job Category: Information Technology Time Type: Part time Minimum Clearance Required to Start: Secret Employee Type: Regular ... an ongoing basis. **The Opportunity:** CACI is seeking a Windows Image Administrator to be responsible for...across the organization + Provide TIER 3/4 support to system administrators as needed **Qualifications:** _Required:_ + Active Secret… more
    CACI International (04/26/25)
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  • OS Administrator Windows

    CACI International (Chantilly, VA)
    …of Travel: Continental US * * * **The Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Windows to support the Department of the Air ... OS Administrator Windows Job Category: Information Technology...with DAF security protocols and government regulations. + Optimize Windows systems for performance, especially in high-security… more
    CACI International (05/23/25)
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  • Senior Windows Systems

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for an ambitious Senior Level System Administrator /VMWare SME like you! Candidates will join a fast-paced and growing team of ... System Administrators in supporting a 24/7 high visibility Watch...virtual infrastructures + Experience with the following aspects of Windows Domain Administration: -Active Directory -Group Policy -DNS -DHCP… more
    SAIC (06/03/25)
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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 ... will be responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Windows /Linux… more
    Nightwing (06/24/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + ... and accounts. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning ...to install, configure, and manage Kubernetes clusters. + Azure Administrator Associate or MCSE: Windows Server -… more
    Parsons Corporation (05/17/25)
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  • Sr. Systems Engineer/Architect

    Leidos (Fort Belvoir, VA)
    …or other federation technologies. + Microsoft certifications such as Microsoft Certified: Windows Server Hybrid Administrator Associate, MCSA, or MCSE. + Prior ... **Description** The ** Systems Engineer / Architect** will be responsible for...leading the technical design of solution components and developing system and technical requirements in support of customer-facing capabilities… more
    Leidos (07/11/25)
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  • Principal/Sr. Principal Network Engineer TS SCI

    Northrop Grumman (Stafford, VA)
    …of network design, development, monitoring and testing methodologies + Candidate requires strong system Windows & Server Administrator skills to support the ... process for multiple networks + Ancillary duties may include setting up administrator and service accounts, maintaining system documentation, tuning system more
    Northrop Grumman (06/05/25)
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  • Exchange/Messaging Engineer

    SMX (Quantico, VA)
    …ie MCSA Windows Server 2012/2016/2019, MCSE Core Infrastructure, Microsoft Windows Server Hybrid Administrator + Thorough working knowledge of ... messaging and directory services best-practices and advanced knowledge of systems administration, operations, and management. The Exchange/Messaging Engineer should… more
    SMX (07/02/25)
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  • Active Directory Engineer/SME

    SMX (Quantico, VA)
    …will provide Tier III level Active Directory support and requires knowledge of the Windows Server Operating System and relevant AD applications (such as Lync, ... ie MCSA Windows Server 2012/2016/2019, MCSE Core Infrastructure, Microsoft Windows Server Hybrid Administrator + Thorough working knowledge of … more
    SMX (07/02/25)
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  • System Architect

    Leidos (Chantilly, VA)
    …technical issues. + Strong understanding of system -level troubleshooting, operating systems (eg, Linux, Windows ), and enterprise hardware platforms. + ... system functional specifications, configuration of physical and virtual systems , backup and recovery of IT infrastructure. **Primary Responsibilities** : The… more
    Leidos (05/30/25)
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  • Systems Administrator

    BAE Systems (Springfield, VA)
    **Job Description** As a Systems Administrator in an enterprise test organization, the incumbent will be part of a thriving dynamic team of Systems ... with HS (including at least 5 in a recent systems administrator role) + Hands on experience...~50-60# + Windows Server OS technologies + Windows workstation OS technologies + Familiarity with user/ system more
    BAE Systems (06/28/25)
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  • Systems Administrator

    System One (Quantico, VA)
    …* Identify and report system risks. Qualifications: * 3 years experience in systems administration in a Windows based environment. * Bachelor's degree in a ... Systems Administrator Quantico, VA - 100%...resolution. * Develop and maintain schedules and plans for system updates and patching. * Create accounts and groups… more
    System One (04/24/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Microsoft Windows ,Network Administration, System ... **US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means… more
    General Dynamics Information Technology (06/21/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Open Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (07/10/25)
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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 ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    William C Brown Inc (04/16/25)
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  • Systems Administrator Intermediate…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …the resolution process + Configure and manage UNIX and Windows operating systems + Install/load operating system and application software + Isolate and ... Management **Experience:** 7 + years of related experience **Job Description:** ** Systems Administrator Intermediate - TS/SCI required** Transform technology… more
    General Dynamics Information Technology (06/28/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …A qualified Senior Systems Administrator will support a secure Windows -based Information System and will assist and support the installation, operation, ... **ManTech** seeks a motivated, career and customer-oriented **Senior System Administrator ;** to join our team...activities in support of ICD 503 requirements. + Perform Windows system administrative support to include adding… more
    ManTech (06/03/25)
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