• Systems Administrator 3- TS /SCI

    M. C. Dean (Omaha, NE)
    …of relevant work experience providing system administration to Elastic and or Linux based systems . + Applicants selected will be subject to a government ... including US Citizenship, for access to classified information; **Active Top - Secret /SCI Clearance required.** Responsibilities + Administer both developmental… more
    M. C. Dean (10/11/25)
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  • Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …with 6 years of IT experience is required + **Candidate must have active/current Top Secret /SCI clearance with adjudicated Full Scope Polygraph at time of ... application** + Must have server administration experience with Linux (RedHat Enterprise ...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (10/22/25)
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  • Pr./System Admin - Shift Work ( Top

    Northrop Grumman (Chantilly, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... Must have US Citizenship with a current or active Top Secret level clearance and the ability...level access at time of application . Experience in Linux (RHEL 7/8) Server and Workstation Administration more
    Northrop Grumman (11/15/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …as a Systems Administrator or similar role + Strong experience with Linux and Windows-based systems administration . + Knowledge of cloud platforms ... WHAT YOU WILL DO: Duties and Responsibilities: + Enterprise Authorization: Integrate Linux Systems into a primary Windows environment (workstations & servers)… more
    General Dynamics Information Technology (09/16/25)
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  • Top Secret FSR Analyst (Auriga:…

    Insight Global (Fayetteville, NC)
    …and proficiency in computer systems , networks, and software applications. * Linux Administration / Systems Maintainer experience as a 35T, 35G, 35N, ... Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Top Secret Clearance with SCI eligibility 4+… more
    Insight Global (11/13/25)
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  • Systems Administrator / Top

    Lockheed Martin (Arlington, VA)
    …to automate test activities\. * Identify and apply industry best practices for systems administration across Windows, Linux , and VMware vSphere/ESXi ... self starter with proven experience in systems administration across heterogeneous environments \(Windows, Linux , VMware\)\....Strong oral and written communication skills \* Current final Top Secret clearance and ability to obtain… more
    Lockheed Martin (10/22/25)
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  • Systems Administrator (Compliance)…

    NANA Regional Corporation (Honolulu, HI)
    …network administration experience. + Must possess expert-level knowledge of Windows operating systems and a working knowledge of Linux operating systems . ... Akima Systems Engineering (ASE) is looking for a ...a critical component of this role. **Qualifications** + Active TS /SCI clearance + IAW DoDM 8410.03, must meet intermediate… more
    NANA Regional Corporation (11/11/25)
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  • Systems Engineer (Active TS /SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208797 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Linux ,Software Development, Systems Engineering **Experience:** 3 + years of related experience **US… more
    General Dynamics Information Technology (10/14/25)
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  • IT Sys Admin (RMF / Security) / Top

    Lockheed Martin (Palmdale, CA)
    …to start and then will transition to a 4x10 schedule \(Wed \- Sat\); Active Top Secret Security Clearance \(and of course US Citizenship\) is required for this ... Aeronautics Division located at the Palmdale, CA facility\. This Systems Administrator role will focus heavily on RMF and...organization** **Basic Qualifications:** * Must hold an active DoD Top Secret \(U\.S\. Citizen\) * Must have… more
    Lockheed Martin (10/18/25)
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  • Splunk Systems Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …Participate in gathering business and product functional and performance requirements + Lead administration of Linux systems , and Windows servers inclusive ... Knowledge of log ingestion methods, normalization, and baselining techniques + Experience with administration of VMware, Linux systems , and Windows servers… more
    Parsons Corporation (09/25/25)
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