• System Administrator

    CACI International (Chantilly, VA)
    … top -tier IT solutions. Responsibilities: + Configure and maintain Linux -based servers and supporting the development, testing, and production hosting of ... System Administrator Job Category: Information Technology Time Type: Full...2 or higher) + Amazon Web Services (AWS) (C2S) systems administration. + Linux operating systems… more
    CACI International (08/15/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... + Create, maintain, and implement detailed documentation for standard systems operating procedures to be used across the enterprise....be considered in lieu of degree. + **An active TS /SCI security clearance is required for this position.** +… more
    Leidos (07/18/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …related acquisition experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Experience as a ... similar IT support role. Compliant with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability to obtain within 90… more
    Sciolex Corporation (07/15/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    …cloud and platform automation. + Monitoring and Maintenance + Install patches for Linux systems , and enterprise continuous monitoring applications such as Splunk ... * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands...Administer and maintain an existing an existing portfolio of linux systems include Rapid7 Nexpose Scanners, and… more
    CACI International (09/26/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation,...3.0 + Familiar with shell scripting using Powershell and Linux shell + Experience supporting multiple Microsoft Windows Server… more
    William C Brown Inc (07/24/25)
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  • Senior Database Administrator

    ManTech (Reston, VA)
    …systems deployed worldwide **Clearance Requirements:** + Must possess an active/current Top Secret security clearance. **Physical Requirements:** + Must be ... **ManTech** seeks a motivated, career and customer-oriented **Senior Database Administrator ** to join our team in **Reston, VA** . This is an **onsite** position.… more
    ManTech (09/01/25)
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  • Cloud Administrator - Infrastructure as…

    FGS, LLC (Mcb Quantico, VA)
    Cloud Administrator - Infrastructure as a Service (IaaS) SpecialistMCB Quantico, VA Requires US Citizenship Employment Term and Type: Regular, Full Time Required ... Security Clearance: TS /SCI Required Education: High School or Equivalent **Job Description:**...Education: High School or Equivalent **Job Description:** The Cloud Administrator - Infrastructure as a Service (IaaS) Specialist helps… more
    FGS, LLC (09/24/25)
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  • Computer System Administrator

    Northrop Grumman (Dulles, VA)
    …(adjudicated within the last 5 years); additionally, the selected candidate must be Top Secret eligible, and the required security clearance must be maintained ... be limited to the following: + Perform as primary Systems or Network Administrator for a classified...Must have experience with either Windows (desktop and server), Linux (Red Hat or HPC), VMWare, Storage Systems… more
    Northrop Grumman (08/13/25)
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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 ... or ability to obtain one within 180 days. + Experience with Windows and Linux operating systems . + Experience providing help-desk end-user support for common… more
    ManTech (08/20/25)
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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 ... one within 180 days. + System Experience: Experience with both Windows and Linux operating systems . + End-User Support: Experience providing help-desk support… more
    ManTech (08/20/25)
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