• Senior UNIX System Engineer w/Secret…

    TekSynap (Radford, VA)
    …Linux, Oracle Enterprise Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal operations across a mixed customer environment. + ... Plan and implement new system hardware and software, including lifecycle management and firmware...QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. +… more
    TekSynap (10/25/25)
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  • Linux System Administrator - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …a DHS Entry on Duty (EOD) clearance * 5-7 years of experience Unix system administration * Proficiency in Linux systems troubleshooting. * Experience in patch ... **Linux System Administrator - US Citizenship Required** **Category:** Cyber...Skills: Strong ability to troubleshoot Windows and Linux operating systems . * Security and Compliance: Familiarity with STIGs and… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …expert level support and mentoring for Mid and Junior System Administrator personnel. * Develops and maintains installation and configuration procedures for ... Sr. System Administrator Location: Reston, VA, US Job ID:...and execution of major projects/maintenance activities. * Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS,… more
    Arena Technical Resources, LLC (01/01/26)
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  • Information System Security Officer (ISSO)

    Lumen (Richmond, VA)
    …with both FISMA and DoD policy. Responsibilities include developing RMF documentation ( System Security Plan, Security Control Traceability Matrix, Plan of Action & ... US **The Main Responsibilities** + Perform as an Information Systems Security Officer (ISSO) for government systems ...Achieve and maintain ATOs (Authority to Operate) + Write System Security Plans (SSP), Plan of Actions & Milestones… more
    Lumen (01/08/26)
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  • DevSecOps Engineer with TS Level Clearance

    Systems Technology Forum (Dahlgren, VA)
    ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance and ... technology, and logistics services, STF is committed to delivering high-quality systems engineering, technical and professional support services that meet and exceed… more
    Systems Technology Forum (12/12/25)
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  • Print System Administrator

    SAIC (Quantico, VA)
    …when the product is highly technical or sophisticated in nature, such as with systems level software where the user has a technical background. Additionally, may ... **Description** SAIC is seeking a Printer/ System Administrator for a full-time/onsite role in Quantico, VA. **Introduction** Make a difference for national security… more
    SAIC (11/14/25)
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  • Data Center System Administrator

    Leidos (Charlottesville, VA)
    …like an environment where you can thrive, keep reading!_** The Data Center System Administrator will support data center operations. The System Administrator ... if there is a power failure, and provide general data center system administrator support. They will support hybrid cloud-hosting alternatives. This individual will… more
    Leidos (12/18/25)
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  • Information System Security Officer

    Chenega Corporation (Oakton, VA)
    **Req ID:** 38767 **Summary** **Information System Security Officer (ISSO)** **Oakton, VA** Are you ready to enhance your skills and build your career in a rapidly ... cutting-edge technology and take your career to the next level ! We deliver essential technology services to our customers...of our nation. SecuriGence is seeking a talented **Information System Security Officer (ISSO)** to help contribute to our… more
    Chenega Corporation (12/30/25)
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  • Network Infrastructure/ System

    CACI International (Mclean, VA)
    Network Infrastructure/ System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Local * * * **The Opportunity:** CACI is looking for a Network Infrastructure/ System Administrator to join the Luke Team! You will support the customer's data… more
    CACI International (12/17/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    …Engineer** toadminister and sustain JPO's classified and unclassified systems , applying patches,monitoringuptime, and ensuring compliance in cloud-native ... of cloud services. + Monitor performance, availability, and compliance of all systems . **REQUIRED QUALIFICATIONS** + Bachelor's degree in IT, Computer Science, or… more
    TekSynap (12/31/25)
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