• Senior System Administrator

    KIHOMAC (Colorado Springs, CO)
    …workstations and servers + Provide oversight, design, and troubleshooting to all Windows systems + Quickly learn challenging concepts, decompose difficult ... CND, or SSCP required Experience: + 5+ years of directly related experience to Windows systems administration and Active Directory + Must have experience with… more
    KIHOMAC (10/15/25)
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  • Mid-Level Classified System Administrator

    The Boeing Company (Patuxent River, MD)
    …(Desired Skills/Experience):** + 3+ years of experience designing & implementing Windows Systems + 3+ years of experience troubleshooting operating ... Boeing Company is currently seeking a **Mid-Level Classified System Administrator ** to join the team in **Patuxent River, MD**... and application support activities + Provide support for Windows Operating Systems (OS) + Provide basic… more
    The Boeing Company (10/08/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Arlington, VA)
    Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associatedhardware + ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (09/26/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …(STIGs). What you will do + Maintain smooth operation of multi-user computer systems + Set up administrator and service accounts; manage system documentation ... Full Time/Salaried/Exempt Anticipated Salary Range: $60,770.00 - $93,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global… more
    Huntington Ingalls Industries (09/05/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and workstation support. + Experience with troubleshooting, patching, and support Linux, ESXi and Windows Systems . + Work as a team member in a fast-paced ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux/ Windows more
    RTX Corporation (09/26/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology ... (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance… more
    Leidos (10/01/25)
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  • Virtual Desktop Infrastructure (VDI) Engineer…

    Cambridge International Systems Inc (Charleston, SC)
    …Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems , Inc. Join a dynamic global team united by shared values: commitment, integrity, ... SC. This is a full-time, CONUS position requiring an active DoD Top Secret Security clearance. What You'll Do As a Virtual Desktop Infrastructure (VDI) Engineer,… more
    Cambridge International Systems Inc (10/07/25)
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  • Azure Virtual Desktop (AVD) System…

    CACI International (VA)
    Azure Virtual Desktop (AVD) System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee ... CACI is seeking an Azure Virtual Desktop (AVD) System Administrator to operate and maintain enterprise VDI service for...to resolve AVD user and system issues. + Support Windows Zero Touch Implementation (ZTI) processes for AVD solutions.… more
    CACI International (10/18/25)
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  • Senior VMware Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …VMWare Administrator ** must have: + **Security Clearance Level:** Active Secret clearance (Must be TS/SCI eligible) + **Required Experience:** + 8+ years ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and… more
    General Dynamics Information Technology (10/08/25)
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  • Linux System Administrator

    Leidos (Huntsville, AL)
    …+ Perform research necessary to resolve complex technical problems + Administer Windows Operating systems + Willing and able to travel internationally ... the seamless operation of information system environments?** Leidos Defense Systems Sector is looking for a skilled **Linux System... Sector is looking for a skilled **Linux System Administrator ** to join our team. In this role, you'll… more
    Leidos (09/24/25)
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