• IT Infrastructure and Engineering…

    CACI International (Fairfax, VA)
    IT Infrastructure and Engineering Support Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret ... Opportunity:** CACI has an immediate opening for an Infrastructure/Systems Administrator , supporting a development and test environment, utilizing various operating… more
    CACI International (11/28/25)
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  • IT /IS Support Administrator

    Orbis, Inc. (Washington, DC)
    …years experience in systems administration + Preferred: + Experience providing network users IT -related support + Experience developing IT budgets and ... exhibits + Experience with installation, maintenance, operation, troubleshooting and interface support of Program Office IT software, LANs, WANs and… more
    Orbis, Inc. (12/26/25)
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  • IT Systems Administrator

    BAE Systems (Stafford, VA)
    **Job Description** BAE Systems is seeking a highly skilled and adaptable IT Systems Administrator to support the Marine Corps Warfighting Laboratory (MCWL) ... diploma and a minimum of 5 years of enterprise IT support experience CompTIA Security certification or...be available based on position level and/or job specifics. ** IT Systems Administrator ** **119630BR** EEO Career Site… more
    BAE Systems (12/24/25)
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  • IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …as many government agencies. **Job Summary** **Essential Duties and Responsibilities:** ** IT Systems Administrator Requirements:** The System Administrator ... jobsites for support , installation, and configuration of new and existing IT infrastructure (network, server, printers, etc.). Regular lifting of 20+ lbs. and… more
    EMCOR Group (12/31/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems. + Triaging help desk tickets for a broad range of service requests to… more
    ManTech (11/19/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems. + Triaging help desk tickets for a broad range of service requests… more
    ManTech (12/03/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology ( IT ) Operations and Maintenance (O&M) team ... server technology solutions. Responsibilities Responsibilities: + The Senior Systems Administrator II shall provide O&M support -...IT O&M Server team members to provide O&M support to existing server-based solutions which across a variety… more
    V2X (11/15/25)
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  • Systems Administrator (Tier 2…

    Chenega Corporation (Washington, DC)
    Systems Administrator (Tier 2 Support - ServiceNow) Washington, DC Join our Talent Network Systems Administrator (Tier 2 Support - ServiceNow) ... Chenega Agile Realtime Solutions (CARS) is seeking a Systems Administrator (Tier 2 Support - ServiceNow) to...IT security policies. + Provide user training and support on ServiceNow functionalities. + Participate in system deployments,… more
    Chenega Corporation (12/11/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph ... a special operations and intelligence perspective. We are looking to hire a Mission Support Administrator - Full Performance to join our team in the Northern… more
    Patriot Group International, Inc (12/17/25)
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  • Principal ITSM System Administrator

    BAE Systems (Washington, DC)
    **Job Description** **Join a Team that's Shaping the Future of IT Support ** At BAE Systems, we're passionate about delivering innovative IT solutions that ... to achieve their missions. As a **Principal ITSM System Administrator ** , you'll play a critical role in providing..., you'll play a critical role in providing exceptional IT support to the customer. You'll be… more
    BAE Systems (10/30/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting ... is smarter. Our work depends on TS/SCI cleared Systems Administrator joining our team to Support our...Job Duties: + Responsible for the administration, maintenance and support of the organization's IT systems and… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Administrator (Tier 2 Desktop…

    William C Brown Inc (Springfield, VA)
    Systems Administrator (Tier 2 Desktop Support ) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration ... by law. Description WCBinc is looking for a Systems Administrator (Tier 2 Desktop Support ) to join...in Springfield, VA. Job Description: The Tier 2 Desktop Support Technician provides Deskside IT Service … more
    William C Brown Inc (11/13/25)
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  • Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Principal Support Administrator Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: M-F 9A-5P ... intelligence perspective. We are looking to hire a Principal Support Administrator to join our team in...Virginia area, where we provide the delivery of advanced IT hardware, mission-critical services, and integrated technology solutions to… more
    Patriot Group International, Inc (12/17/25)
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  • Mission Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Developmental Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: ... a special operations and intelligence perspective. We are looking to hire a Mission Support Administrator - Developmental to join our team in the Northern… more
    Patriot Group International, Inc (12/17/25)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …driven and resourceful like you. **MEANINGFUL WORK AND PERSONAL IMPACT** As a Systems Administrator Senior at GDIT, you will directly support the mission of the ... to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology ( IT )… more
    General Dynamics Information Technology (12/18/25)
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  • ServiceNow Administrator /Developer…

    V2X (Springfield, VA)
    …obtain and maintain a Counterintelligence (CI) Polygraph. The ServiceNow Administrator /Developer will perform configuration, development, support , and ... from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a… more
    V2X (11/20/25)
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  • Lead ServiceNow System Administrator Public…

    ICF (Reston, VA)
    …a rapidly growing, entrepreneurial, technology department, seeking a Lead ServiceNow System Administrator to support a federal project. Our Data Modernization ... agility, and commitment to design, build, and operate high-performance IT engines to support all aspects of...looking for a talented, highly motivated Lead ServiceNow System Administrator to join our ICF's Digital Modernization Division. You… more
    ICF (12/23/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * **The Opportunity:** CACI is looking for a Cisco Call Manager Administrator is responsible for the day-to-day administration, configuration, and maintenance of the… more
    CACI International (12/27/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of US Army Intelligence and Security Command (INSCOM). + Provides Microsoft SharePoint 2019 administrator support for a large customer within the DoD community. ... related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions… more
    General Dynamics Information Technology (10/29/25)
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  • Principal Server Administrator

    BAE Systems (Washington, DC)
    **Job Description** **Join a Team that's Shaping the Future of IT Support ** At BAE Systems, we're passionate about delivering innovative IT solutions that ... customers to achieve their missions. As a **Principal Server Administrator ** , you'll play a critical role in providing..., you'll play a critical role in providing exceptional IT support to the customer. You'll be… more
    BAE Systems (10/30/25)
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