• Sr . Linux/ Windows Systems…

    Lockheed Martin (King Of Prussia, PA)
    …installing, patching, troubleshooting and hardening Linux and Windows operating systems \(both bare\-metal and virtual machines\) * System Administration ... networking topographies, Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS… more
    Lockheed Martin (11/14/25)
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  • Secret Sr Windows…

    Insight Global (Baltimore, MD)
    Job Description A client of Insight Global is looking for a Sr Windows System Administrator to join their team. In this role, you will be responsible for ... strategies, as well as implementing data protection, encryption, and compliance measures. The Senior Systems Administrator will serve as the escalation point for… more
    Insight Global (01/03/26)
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  • Information Systems Analyst, Stf…

    Lockheed Martin (Littleton, CO)
    …with the Enterprise Operations' Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System ... \(EO\) is seeking a highly skilled and experienced Full\-Time Windows System Administrator to support the Space...including Active Directory and Group Policy * Experience with Windows /Linux administration or NetApp storage systems *… more
    Lockheed Martin (12/04/25)
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  • Senior Windows Systems…

    Adapt Forward (North Charleston, SC)
    Systems Administrator IV, Senior Windows Systems Administrator North Charleston, SC Secret Clearance with upgrade to Top Secret As a Windows ... within enterprise-class environment + Provide support for emergent Windows operating system issues + Competent and...issues + Competent and adaptable in all areas of Windows systems administration + Other Duties as… more
    Adapt Forward (12/17/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the...hands-on experience providing O&M support of enterprise server operating systems (OSs) ( Windows Server, Red Hat Enterprise… more
    V2X (11/15/25)
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  • IT Specialist ( Secret Clearance Or Higher…

    TEKsystems (Mount Clemens, MI)
    …Skills Preferred: Desktop, Active directory, Windows 10, Hardware, Secret clearance, Ticketing system , Security+, Support, Microsoft Technology Associate, ... to obtain a Single Scope Back ground Investigation (SSBI), SECRET INTERIM to start. While the Enterprise Service Desk...support, the team of IT Specialists (both JR and SR ) offer hands on desktop support. They do a… more
    TEKsystems (01/04/26)
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  • Sr Windows Systems…

    Watershed Security (Pensacola, FL)
    …looking for qualified candidates to join our team in Pensacola, FL as a Senior Windows Systems Administrator with demonstrated experience conducting VMWare ... system outage or surge support + Active DoD Secret clearance or higher + Must possess current IAT...+ Must have 8 or more years of progressive Windows and VMWare administration experience in an enterprise-scale environment… more
    Watershed Security (10/08/25)
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  • Sr Citrix/ Windows Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …What you need: Experience: 8-10 years of hands-on experience as a Windows Systems Administrator/Engineer. Proven expertise managing Windows Workstations ... 9 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Citrix/ Windows Engineer We are seeking a skilled Senior … more
    General Dynamics Information Technology (12/29/25)
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  • Sr Principal Linux Systems…

    Northrop Grumman (Boulder, CO)
    …in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (12/12/25)
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  • Sr Windows Administrator

    RTX Corporation (El Segundo, CA)
    …+ CompTIA Security+ certification or other industry-recognized certifications relevant to a Windows System Administrator or ability to acquire within six months ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows ...and other tasks as assigned. + Monitor trouble ticket system , troubleshoot and resolve issues. + Systems … more
    RTX Corporation (12/24/25)
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