• Raytheon (Richardson, TX)
    …containerizing databases.Experience using Linux command line to perform database administration activities.Active and transferable Top Secret US ... as only US citizens are eligible for a security clearance​Security Clearance: TS /SCI without PolygraphAt Raytheon, the foundation of everything we do is rooted… more
    JobGet (06/15/25)
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  • Raytheon (Aurora, CO)
    …or Mathematics (STEM) and 5 years of prior relevant experienceActive and transferable DoD Top Secret /SCI security clearance is required prior to start date. US ... only US citizens are eligible for a security clearance​Security Clearance: DoD Clearance: TS /SCIAt Raytheon, the foundation of everything we do is rooted in our… more
    JobGet (06/15/25)
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  • Linux Systems Administrator (AHT)

    Northrop Grumman (Wright Patterson AFB, OH)
    …Qualifications for a Systems Administrator:** + Active Department of Defense Top Secret /Sensitive Compartmented Information security clearance + IAT Level II ... experience + Minimum of three years of experience with Systems Administration for Linux Operating...Systems Administrator** : + Active Department of Defense Top Secret /Sensitive Compartmented Information security clearance +… more
    Northrop Grumman (05/02/25)
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  • Linux Systems Administrator…

    Northrop Grumman (Wright Patterson AFB, OH)
    …as Cloud technologies and DevOps CI/CD pipelines. You will be primarily focused on Linux Systems Administration and be prepared for supporting a production ... experience + Minimum of three years of experience with Systems Administration for Linux Operating...within 90 days + US citizenship with an active TS /SCI clearance **Basic Qualifications for a Principal Systems more
    Northrop Grumman (05/29/25)
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  • IT Linux Systems Administrator…

    SpaceX (Hawthorne, CA)
    IT Linux Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... enabling human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (05/06/25)
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  • Linux Systems Administrator 2/3…

    Northrop Grumman (Melbourne, FL)
    …in Information Technology + Active Top Secret clearance + A Linux + or RHCSA certification + Server Administration experience in a classified environment ... We Want You!** The Northrop Grumman Classified Solutions team is seeking a ** Linux Systems Administrator** to join its dynamic team of technical professionals.… more
    Northrop Grumman (05/08/25)
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  • Linux Systems Administrator

    Lockheed Martin (Fayetteville, NC)
    …If you're a detail\-oriented and organized individual with a strong understanding of Linux systems and scripting, we encourage you to apply for this ... **Description:** You will be a Linux System Administrator for our IT Team\. Our...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (05/01/25)
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  • Linux Systems Administrator…

    COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator, where you will support and manage a diverse mix of workstations, servers, and high-performance computing (HPC) ... for a skilled professional with a solid foundation in Linux administration and a collaborative approach to...and collaboratively in a team environment. + Active DoD Top Secret Clearance with SCI. Must be… more
    COLSA Corporation (03/28/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...system environments + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance, to include **SCI… more
    Northrop Grumman (05/21/25)
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  • Telecom Linux Systems Engineer…

    System One (Herndon, VA)
    Telecommunications Linux Systems Engineer TS /SCI clearance Herndon, VA - onsite As a Telecommunications Software Engineer, your day will focus on monitoring ... (eg, Nagios, Zabbix, or Grafana). * Proficiency in automating systems administration tasks using tools like Ansible...and the ability to implement best practices for hardening Linux systems . Software Development & Maintenance: *… more
    System One (06/06/25)
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  • Principal Linux Systems

    RTX Corporation (Tewksbury, MA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Principal Linux Systems Administrator 50% on ... on site in Tewksbury, MA locations. Must have active secret clearance, we offer relocation!** **About US** : At...Will Do** : + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux more
    RTX Corporation (05/22/25)
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  • Linux Systems Engineer ( TS

    General Dynamics Information Technology (Annapolis Junction, MD)
    …and maintain documentation for system and application configurations Required Qualifications: * Linux systems administration experience in a secure ... **US Citizenship Required:** Yes **Job Description:** Linux Systems Engineer GDIT is seeking a TS ...VA with some travel to Clarksburg, WV * Active Top SecretTop- Secret Clearance ( TS /SCI) with… more
    General Dynamics Information Technology (06/03/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    TS / SCI Clearance and eligibility to obtain a Poly. REQUIRED SKILLS: Linux systems administration DESIRED SKILLS: A deep expertise in one of ... any other characteristic protected by law. Description Our work depends on a TS /SCI cleared Linux Systems Engineer joining our team to support our customer… more
    William C Brown Inc (06/03/25)
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  • Intermediate Linux Systems

    Black Bear Technology Solutions, LLC (Aberdeen Proving Ground, MD)
    Intermediate Linux Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Aberdeen Proving Grounds (Onsite) Position ... systems . Required Qualifications: + Experience: Minimum of 5 years in systems administration across Linux platforms + Education: Bachelor's degree OR… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Linux Systems Engineer ( TS

    System One (Herndon, VA)
    Linux Systems Engineer TS /SCI...to support short-term international travel. * 3-5 years of Linux / Unix system administration experience. * ... Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a government contractor in the Herndon, VA area.… more
    System One (06/05/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    …+ An active NSA TS /SCI with Poly clearance + 3+ years of Linux system administration experience + Proficiency in managing physical and virtual servers + ... Linux Systems Administrator Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (06/06/25)
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  • Junior Linux Systems Administrator

    SMX (Patuxent River, MD)
    Junior Linux Systems Administrator (4382)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ... **Junior Linux Systems Administrator** with demonstrated experience to...fixes **Required Skills and Experience:** + Clearance Required: Interim Top Secret + BS or BA degree… more
    SMX (06/06/25)
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  • Linux Systems Engineer

    General Dynamics Information Technology (St. Louis, MO)
    Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Kubernetes, Linux , Systems Engineering ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Engineer** A Linux ...nights/weekends. **Required Skills and Qualifications** + 5+ years of Systems Engineer or similar experience + TS more
    General Dynamics Information Technology (04/28/25)
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  • Linux Systems Administrator

    CACI International (Hanover, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... * * * **The Opportunity:** CACI is seeking a Linux Systems Administrator to join our team...and release management. **Responsibilities:** This position is for System Administration support for development and production environments for a… more
    CACI International (05/02/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... a master's degree with nine (9) years of relevant systems administration experience. An associate's degree with...**Security Clearance requirement** : Candidates must possess an active ** TS /SCI with Polygraph** to be considered for this role.… more
    Leidos (05/14/25)
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