• Print System Administrator

    SAIC (Quantico, VA)
    …relevant experience may be considered in lieu of a degree. + US Citizen and Active Top Secret clearance with SCI eligibility. + IAT Level II Certification in ... **Description** SAIC is seeking a Printer/System Administrator for a full-time/onsite role in Quantico, VA....designated oversight authority on the accreditation of classified facilities, information systems , and the insider threat program.… more
    SAIC (11/14/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    …network across the workforce + High level of discretion and confidentiality handling sensitive information + Ability to train, mentor, and guide junior ... Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt...Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS / SCI with polygraph Shift: M-F 9A-5P Patriot… more
    Patriot Group International, Inc (01/15/26)
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  • Remote Support Technician

    ManTech (Chantilly, VA)
    …work experience in a technical help desk position. + Special non-commercial systems administrator experience (access management/file transfer). + Experience with ... new skills while on the job. **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph. **Physical Requirements:** + Must be able to remain… more
    ManTech (01/09/26)
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  • ServiceNow Portal Administrator , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and/or Experience: Bachelor's degree and/or 5 to 10 years of experience * Security Clearance: TS / SCI required with the ability to obtain a TS / SCI ... **ServiceNow Portal Administrator , Senior** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2136… more
    CGI Technologies and Solutions, Inc. (01/01/26)
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  • System Administrator

    CACI International (Chantilly, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... and resolves hardware, software, and communications problems. Required qualifications: + ** TS / SCI with Polygraph** + Security+ Certification (IAT level 2… more
    CACI International (12/29/25)
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  • Tier 3 Network Administrator

    CACI International (Reston, VA)
    Tier 3 Network Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... lab environment disaster recovery plans. **Qualifications:** _Required:_ + IAT II certification + TS / SCI security clearance with ability to obtain a CI poly… more
    CACI International (12/11/25)
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  • Log Aggregation Administrator , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …* Education and/or Experience: Bachelor's degree and/or 10+ years of experience * Security Clearance: TS / SCI required with the ability to obtain a TS / SCI ... **Log Aggregation Administrator , SME** **Category:** Administration **Main location:** United States,...processing, and analysis of log data from various IT systems . This role is critical for monitoring system performance,… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    …Fort Belvoir, VA with on-site as needed in Reston, VA._** **Required Clearance:** Active Top Secret with SCI **Key Responsibilities:** + Provision servers ... DTRA program at Leidos is seeking a **Senior Linux Administrator ** in Fort Belvoir, VA to support the DTRA...to work well as a part of the DTRA Systems Administration team using ITIL best practices as well… more
    Leidos (12/30/25)
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  • Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    … Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS / SCI with polygraph Shift: M-F 9A-5P Patriot Group International Inc. ... perspective. We are looking to hire a Principal Support Administrator to join our team in the Northern Virginia...Required Security Clearance: + Minimum of a US Government TS / SCI with Polygraph Preferred Qualifications + Associate… more
    Patriot Group International, Inc (12/17/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer/ Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... governing configuration management and change control. **Qualifications:** _Required:_ + Active TS / SCI w/ Poly clearance is required. + Bachelor's degree… more
    CACI International (12/26/25)
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