• Lead, Cyber Infrastructure Systems Engineer…

    L3Harris (Colorado Springs, CO)
    …with changing technologies. Essential Functions: + Experience with Red Hat Enterprise Linux Administration or Engineering, 4-6 years of experience with Windows ... sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23571 Job Location: Colorado Springs, CO… more
    L3Harris (05/07/25)
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  • Sr. Windows Administrator/Test Lab Manager…

    Leidos (San Diego, CA)
    …for a Degree. + Must have experience in or familiarity with the following systems : Windows/ Linux operating systems , VMware, VSphere and Vsphere architecture, ... in San Diego, CA.** *You must have an active TS /SCI Polygraph up front. No exceptions.* We are hiring...program. You will be responsible for performing daily system administration and O&M support activities in support of a… more
    Leidos (05/22/25)
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  • Systems , Cyber Infrastructure…

    L3Harris (Palm Bay, FL)
    …current with changing technologies Essential Functions: + Administer, configure, and maintain Linux systems across hybrid cloud and on-premises environments. + ... cyber domains in the interest of national security. Job Title: Cyber Infrastructure Systems Engineer Job Code: 23768 Job Location: Palm Bay, FL Job Schedule: 9/80… more
    L3Harris (05/08/25)
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  • ServiceNow Developer - active TS /SCI…

    V2X (Springfield, VA)
    …areas: networking, storage, availability, server management, desktop management, systems administration , software development, cybersecurity, engineering, and/or ... Clearance: + This position will require an active DoD Top Secret with SCI eligibility. + The...& Releases + ServiceNow Platforms, Solutions, & Applications + Linux or Windows Systems + ServiceNow Modules… more
    V2X (04/29/25)
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  • Systems Administrator (IT Program Services)

    Nightwing (Annapolis Junction, MD)
    …complex concepts to a diverse audience. High level of proficiency and experience in Linux Systems Administration using Debian or Red Hat based distributions. ... community, defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified… more
    Nightwing (03/25/25)
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  • CNIC Applications RHEL Systems

    General Dynamics Information Technology (Fairfax, VA)
    Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Linux System Administration ,Red Hat Enterprise ... **Job Description:** Transform technology into opportunity as a **RHEL Systems Administrator** with GDIT. A career in enterprise IT...Secret clearance with completed T5 Investigation or Active Top Secret . + **Required Experience:** + 6… more
    General Dynamics Information Technology (05/31/25)
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  • Data Center Engineer ( TS /SCI Poly)

    Insight Global (Herndon, VA)
    …. Skills and Requirements * Must possess an active Top Secret /SCI security clearance AND Counterintelligence Poly * ... that will be used operationally. These environments contain various operating systems (Windows/ Linux /Unix), Virtualization (VMWare), web, email and database… more
    Insight Global (05/10/25)
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  • Senior Systems Administrator

    Leidos (Aurora, CO)
    …automation and process optimization. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must ... a culture of operational excellence. + Responsible for installation, configuration, administration , support and maintenance of systems , including associated… more
    Leidos (03/31/25)
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  • Systems Administrator - Tool Monitoring

    General Dynamics Information Technology (Macdill AFB, FL)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration ... Tools** to support the CITS contract for USCENTCOM. The Systems Administrator is responsible for the administration ,...(SolarWinds, Nagios, Splunk, etc.). + Knowledge of Windows and Linux operating systems . + Strong troubleshooting and… more
    General Dynamics Information Technology (05/27/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Dayton, OH)
    …devices, and stored data in support of business processing requirements. Job Duties: * Systems administration of desktop and server systems connected to ... Location: Dayton, OH Eligibility: Candidate must have an active TS /SCI Clearance and the ability to obtain a CI...and modify scripts in multiple disciplines on Windows and Linux systems * Knowledge of the Customer's… more
    Arena Technical Resources, LLC (06/01/25)
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