• Systems Administrator

    CACI International (Chantilly, VA)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... is currently looking for a detail-oriented and proactive **Infrastructure Systems Administrator ** to join our team developing...The ideal candidate will bring expertise in server and network administration, system monitoring, along with a… more
    CACI International (06/25/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security… more
    CACI International (06/06/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …where you can thrive, keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise IT contract for the DOD. ... service inquiries and problems. + Extensive experience working as a Tier 2 system administrator : familiar with using exchange/vault tools. + Extensive experience… more
    Leidos (07/23/25)
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  • Senior Systems Administrator…

    GovCIO (Richmond, VA)
    … software, applications software, and all configurations + Plan, coordinate, and implement network / system security measures to protect data, software, and ... systems - administrator --%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6239_ **Category** _IT Infrastructure & Network Engineering & Operations_ **Position Type**… more
    GovCIO (07/09/25)
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  • Azure System Administrator

    Tyto Athene (Reston, VA)
    … system performance, security , and high availability. The Azure System Administrator will collaborate across teams to support application lifecycles, ... **Description** Tyto Athene is hiring an **Azure System Administrator ** to manage and maintain...security best practices, including role-based access control (RBAC), network security groups (NSGs), and Azure Defender.… more
    Tyto Athene (07/24/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Open Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in… more
    Assertive Professionals (07/10/25)
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  • Senior Linux/Unix Systems…

    SMX (Dahlgren, VA)
    Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of...and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls +… more
    SMX (07/25/25)
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  • DAI Systems Administrator - Senior

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    …J0525-1438 **Employment Type:** Full Time **Position Description:** We are seeking an IT Systems and Network Administrator to ensure the stable operation ... **DAI Systems Administrator - Senior** **Category:** Infrastructure/Cloud...of our in-house computer software systems and network connections. Your role will… more
    CGI Technologies and Solutions, Inc. (05/22/25)
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  • Unix/Linux Administrator Lead

    Trace Systems Inc (Portsmouth, VA)
    …required, US Citizenship is required. Four (4) years of experience as a computer system administrator , of which at least three (3) years must be specialized ... Job Overview Job Title: UNIX/LINUX Administrator Lead Job Location: Portsmouth, VA Job Responsibilities...is currently in the proposal stage. Supporting the Operating System configuration and associated file systems , log… more
    Trace Systems Inc (05/16/25)
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  • Linux System Administrator - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …a career that is challenging, impactful, and mission-critical. Join our team as a Linux System Administrator and make an impact. While you help us advance the ... to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux System Administration &...group of computers running on one or more operating systems + Maintains the integrity and security … more
    General Dynamics Information Technology (06/28/25)
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