• 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 ... may be available based on position level and/or job specifics. ** IT Systems Administrator ** **119630BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (12/24/25)
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  • Senior IT Systems

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... 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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  • 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… more
    ManTech (11/19/25)
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  • UNIX Systems Engineer

    GovCIO (Washington, DC)
    …waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and...+ CompTIA Security+. + Experience in Computer Science or IT . + Computing Environment (CE) Certification (ie, RedHat) -… more
    GovCIO (12/24/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology ( IT ) Operations and ... respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server...work closely with the activity's Senior Systems Administrator , Network Engineer as well as the IT more
    V2X (11/15/25)
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  • IT Infrastructure and Engineering Support…

    CACI International (Fairfax, VA)
    …* * **The Opportunity:** CACI has an immediate opening for an Infrastructure/ Systems Administrator , supporting a development and test environment, utilizing ... IT Infrastructure and Engineering Support Administrator Job...various operating systems and a multitude of engineering equipment. This position is… more
    CACI International (11/28/25)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    …may be available based on position level and/or job specifics. **Senior Systems Administrator ** **118971BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** BAE Systems is seeking **System Administrators** to join our...providing a comprehensive set of System/ Software Engineering and IT Services to maintain, sustain, enhance, and improve/modernize. The… more
    BAE Systems (12/04/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...for the administration, maintenance and support of the organization's IT systems and infrastructure including managing servers,… more
    General Dynamics Information Technology (12/18/25)
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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 part of… more
    BAE Systems (10/30/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... Administrator will provide operations support to customers across multiple...improving the reliability, functionality, and user experience of the systems . This individual will work in a team environment… more
    Leidos (12/03/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ years deploying Unix in secured environments, ... Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National...in support of the Air Force National Capital (AFNCR) IT Services program. At Leidos, we deliver innovative solutions… more
    Leidos (12/20/25)
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  • Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …software related issues and Information Assurance Vulnerabilities (IAVs). + Systems Administrator will coordinate with the Corporate IT Help Desk to maintain ... **Overview** ** SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE)** Bowhead seeks...to their requests for assistance. + Maintain and develop IT related procedures required to support the organization. +… more
    UIC Government Services and the Bowhead Family of Companies (12/23/25)
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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2115 **Employment ... Full Time **Position Description:** CGI Federal has an exciting opportunity for a Systems Administrator within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    Systems (NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/12/25)
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  • Sccm/Mecm Systems Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will ... across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and...with utilizing Microsoft tools and software in addition to IT Service Management software such as Service Now or… more
    Leidos (12/08/25)
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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 part of… more
    BAE Systems (10/30/25)
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  • PKI Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** PKI Systems Administrator Advance how our customers operate while you advance ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** PKI Certificate Management,Public Key...your career. Join GDIT as a PKI Systems Administrator and you will build an… more
    General Dynamics Information Technology (12/17/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2110 **Employment ... CGI Federal has an exciting opportunity for a Linux Systems Administrator within our Intel sector advancing...and upgrades, maintain system documentation, and collaborate with other IT teams to support the overall IT more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Principal Cloud 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 Cloud 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 part of… more
    BAE Systems (10/30/25)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (VMware) (4601)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** ... Systems Administrator ** with demonstrated experience to maintain...of hardware and software issues on servers, workstations, and IT equipment. + Maintain system backups and disaster recovery… more
    SMX (11/14/25)
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