• Linux System Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Fort Meade, MD** area. ... **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability while… more
    ManTech (12/02/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    … Systems ,Software Updates,System Administration,Technical Issues **Certifications:** Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat, CompTIA Security+ CE ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
    General Dynamics Information Technology (10/25/25)
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  • System Administrator

    Koniag Government Services (Washington, DC)
    …related experience + Network Engineering + Minimum of Microsoft Certified Systems Engineer (MCSE) certification or related experience + Minimum of Microsoft ... Solutions, LLC,** a Koniag Government Services company, is seeking a System Administrator with a Secret Clearance to support **ATS** and Department of State… more
    Koniag Government Services (11/12/25)
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  • Microsoft Exchange Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Laurel, MD)
    …makes you an integral part of delivering a customer focused engineering solution. As a systems engineer on our team, you have the chance to shape the national ... Microsoft Exchange Administrator The Opportunity: Are you looking for an...your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world… more
    BOOZ, ALLEN & HAMILTON, INC. (01/09/26)
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  • AAR System Administrator

    TekSynap (Glynco, GA)
    …recorded, stored, tagged, and made available for structured review. The administrator works closely with instructors, training coordinators, and technical staff to ... secure distribution of recorded materials. + Ensure security hardening of AAR systems to meet agency or organizational cybersecurity requirements. + Maintain audit… more
    TekSynap (11/29/25)
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  • Senior Windows Administrator w/Secret…

    TekSynap (Radford, VA)
    …and troubleshooting. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer , including 3 years of task ... + Manage, maintain, deploy, troubleshoot, and support Windows Server 2019/2022 systems in a dynamic customer environment. + Plan, execute, and implement… more
    TekSynap (10/25/25)
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  • Information Security Administrator

    Insight Global (Marietta, GA)
    …threat reports, and address issues promptly. Maintain and update antivirus systems and ensure server/ network /application security. Deploy and test security ... Job Description: Insight Global's client is looking for an Information Security Administrator to join their family-owned organization and take ownership of security… more
    Insight Global (01/07/26)
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  • Project System Administrator

    Charles IT (Middletown, CT)
    …a strong sense of belonging. Due to continued growth, we're looking to add a Project Systems Administrator to our Projects Team. In this role, you'll play a key ... by leading technical project work and serving as both a hands-on engineer and escalation point. You'll collaborate closely with clients, vendors, and internal… more
    Charles IT (12/04/25)
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  • CICS Administrator

    American Electric Power (Columbus, OH)
    …Description** Part of a larger team delivering high quality Computer, Network , Storage and End-User Infrastructure technology solutions, on-going support to the ... complex infrastructure project assignments. Plan, research, evaluate, design, and engineer the enterprise's technology infrastructure. Provide technical support and… more
    American Electric Power (01/06/26)
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  • Principal Network Systems…

    Saliense Consulting (Arlington, VA)
    …of the full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in support of our ... eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be...experience designing and supporting AWS environment and utilizing AWS administrator portal. Experience in AWS services and technologies such… more
    Saliense Consulting (01/06/26)
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