• Principal Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …RQ192592 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... listening skills and follow through **Security Requirements** + Must have a Top Secret -SCI security clearance **Education and Certification Requirements** + ITIL… more
    General Dynamics Information Technology (08/09/25)
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  • Systems Administrator Level 2/3…

    Northrop Grumman (Oak Harbor, WA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... in lieu of degree. + Must have an active Top Secret /SCI clearance or higher (with a...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or… more
    Northrop Grumman (09/19/25)
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  • HPC Engineer, Staff / TS /SCI w/Poly…

    Lockheed Martin (King Of Prussia, PA)
    …Ansible playbooks * Excellent interpersonal and teamwork skills **Desired Skills:** * Linux Systems Administration \(RHEL/CentOS/SUSE\) * Kernel tuning for ... processes **Basic Qualifications:** * Security \+ certification required * Top Secret /SCI security clearance with a polygraph...* Knowledge of data communications and networking * Experienced Administration / Systems Engineer in Linux *… more
    Lockheed Martin (08/08/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …possible on call support/overtime. **What You Will Do** + You will maintain existing systems through Linux -based tools and manage the COTS/FOSS software on the ... Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience...administration : LAN and firewalls (Cisco preferred) + Current TS /SCI / CI Poly issued security clearance is required… more
    RTX Corporation (08/08/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is ... years experience. + Active and transferable US government issued Top Secret security clearance is required prior...but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suite… more
    RTX Corporation (09/26/25)
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  • Network & Computer Systems Administrator…

    SMX (Patuxent River, MD)
    …event response procedures and/or maintenance instruction documents **Required Skills:** + Clearance Required: Top Secret /SCI eligible, Top Secret to ... Network & Computer Systems Administrator - Basic ( TS to...access to classified information + Ability to maintain a Top Secret /SCI eligible Clearance + Knowledge of… more
    SMX (08/08/25)
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  • Sr. Site Reliability Engineer (Starshield)…

    SpaceX (Hawthorne, CA)
    Sr. Site Reliability Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... of enabling human life on Mars. SR. SITE RELIABILITY ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and launch… more
    SpaceX (09/02/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …for a degree. + 20+ years of related experience in systems administration or IT operations. + Experience with Linux , including installation, configuration, ... resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS… more
    ManTech (07/15/25)
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  • Cloud Network & Computer Systems…

    SMX (Patuxent River, MD)
    …instruction documents + May lead or mentor others **Required Skills:** + Clearance Required: Top Secret , Interim TS to start. Applicant selected may be ... Network & Computer Systems Administrator - Advanced ( Secret to TS ) (3264)at SMX(View all jobs)...access to classified information. + Ability to maintain a Top Secret Clearance + Knowledge of DoD… more
    SMX (08/08/25)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship required** **WHAT WE'D LOVE FOR YOU TO HAVE:** + ACAS Management + LINUX Systems Administration Experience (SPLUNK) + Forescout Experience **GDIT ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (08/28/25)
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