• System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …Active Top Secret/SCI clearance with a Counter-Intelligence Polygraph Experience as a desktop system administrator or in a similar IT support role. Compliant ... ensuring you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties:...with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability… more
    Sciolex Corporation (10/14/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …CompTIA Security+ CE (IAT Level II) - Baseline DoD IA certification for system administrators. + RHCSA - Core Linux system administration certification. ... what's possible. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** +… more
    Parsons Corporation (11/15/25)
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  • Linux System Adminstrator - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …are currently seeking candidates to join our successful Federal organization as a Linux System Administrator for an enterprise cybersecurity opportunity ... experience Unix system administration * Proficiency in Linux systems troubleshooting. * Experience in patch...management. * Relevant certifications such as AWS Certified SysOps Administrator or Red Hat Certified Engineer (RHCE) are a… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    Administrator I** **- High School diploma and up to 7 years experience in system administration** + ** Systems Administrator II** **- Bachelors degree and ... certifications (CompTIA A+, Network+) + Knowledge of Windows and Linux systems + Basic scripting abilities +...strong knowledge of system administration principles** + ** Systems more
    CACI International (12/05/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number: 250000Q4 Job Summary: Responsible for installation configuration ... Certified Practitioner (SSCP); or any one of the following higher level certifications: Certified Information Systems Auditor (CISA), Certified Information… more
    Navy Exchange Services (NEX) (12/22/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system more
    SimIS Inc. (11/06/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... multiple engineering and scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for delivering reliable, secure,… more
    Lockheed Martin (10/22/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Springfield, Virginia. HOW A ** SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team ... **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT), Linux , System Administration **Certifications:** CompTIA Security+ CE |… more
    General Dynamics Information Technology (12/06/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    …+ 5+ years of relevant experience. + Experience with Windows and Linux operating systems + DOD IAT Level II Certification is required. + DOD Top Secret ... **Req ID:** 38512 **Summary** **Senior Systems Administrator ** **Arlington, VA** Are you...and Abilities:** + Proven experience with both Windows and Linux operating systems , demonstrating versatility in managing… more
    Chenega Corporation (12/10/25)
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