• Principal System Admin ( LINUX…

    RTX Corporation (Marlborough, MA)
    … Secret security clearance is required. + Minimum 5 years of direct Linux Systems Administration / networking experience with combinations of technologies ... eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret We have an immediate career...if needed**_** **What YOU will do:** + Provide IT systems administration in a heterogeneous Microsoft Windows… more
    RTX Corporation (08/02/25)
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  • Senior Linux Systems Administrator…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Linux -based workstations + High School Diploma required; Bachelros degree preferred + Ideal Linux Admin will have troubleshooting skills in RHEL 7/8/9 OS and ... to join our team in Dahlgren, VA. The Senior Linux Administrator(NetServ) is responsible for system administration ...to obtain and maintain a security clearance at the Top Secret level. US Citizenship is a… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    …**Key responsibilities include:** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and ... integration. + Deploy and configure Splunk Universal Forwarders on Linux systems ; manage log ingestion and index...IAT LevelII certification. + Active US Government Clearance: [Specify TS /SCI, TS , or Secret ]. +… more
    BAE Systems (09/09/25)
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  • Linux Engineer - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ207328 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... training, or work/military experience. + Required Experience: 1+ years of related systems administration experience + Candidate must possess an appropriate and… more
    General Dynamics Information Technology (09/16/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …IT Operations team. The successful candidate will manage and support enterprise Linux systems that are mission-critical to national security operations. This ... with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance (SCI eligibility strongly preferred)....of Identity and Access Management (IAM) and integration with Linux systems . * Red Hat Certified System… more
    CACI International (09/03/25)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …configuration changes, and ensure the reliability, security, and performance of Linux systems across the enterprise. **Responsibilities:** Design, implement, ... maintain, and troubleshoot Linux -based systems and infrastructure for a number...flavors + Nginx + Certificate Management **Clearance Required:** + TS /SCI with poly **Minimum Education:** + Bachelors **Minimum Years… more
    Amentum (07/02/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance ( TS /SCI) with polygraph for our corporate development/test ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...fielded systems . CACI is seeking a development Systems Administrator with Linux experience for our… more
    CACI International (07/05/25)
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  • Principal Linux DevOps Engineer

    Northrop Grumman (Annapolis Junction, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...completed degree. + Applicants must have an active DoD Top Secret level security clearance (at a… more
    Northrop Grumman (09/25/25)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …looking for. **Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be ... + Linux + certification (or equivalent) + Security+ certification (or equivalent) + Top Secret clearance **Security Clearance Requirement:** An active Top … more
    Parsons Corporation (08/16/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …**Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and ... + Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret /SCI with Polygraph **Physical Requirements:** + The person in… more
    ManTech (07/23/25)
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