• Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support ... Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in a...for a security clearance. + Must have experience with Linux systems administration + Experience with one of the… more
    RTX Corporation (09/09/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …looking for. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion for mission excellence in our High ... This role includes system design, configuration, and debugging of Linux systems. Note: this is a full time in-office...role. **What You'll Be Doing:** + Configure and maintain Linux mission systems + Triage system alerts and initiate… more
    Parsons Corporation (08/23/25)
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  • Principal Linux System Administrator

    RTX Corporation (Tewksbury, MA)
    …: .Provide IT systems administration in a heterogeneous Redhat Enterprise Linux , Microsoft Windows, and AIX environment. .Understanding and knowledge of ... Linux fundamentals and Windows Server internals to include Ansible,...citizens are eligible for a security clearance. .Must have Linux experience. .Experience in one of the following: LDAP,… more
    RTX Corporation (08/15/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the Fort Meade, MD area. ... years' experience might be substituted for a degree. + Heavy Windows and Linux administration experience + Highly proficient with Active Directory + Experience with… more
    ManTech (08/23/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Fort Meade, MD** area. ... of developing and testing of information technology systems . + Heavy Linux administration experience. + Experience using Ansible or comparable tools. + Experience… more
    ManTech (08/20/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Working as a team member in a fast-paced technological ... citizens are eligible for a security clearance. + Must have experience with Linux system administration. **Qualifications We Prefer** : + Active Top Secret security… more
    RTX Corporation (09/24/25)
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  • Linux Systems Administrator - TS/SCI…

    Deloitte (Colorado Springs, CO)
    …routers, switches, firewalls, IDS, etc. + Administer, implement and maintain Linux Servers in support of cybersecurity operations. + Maintain and continuously ... Colorado Springs, CO. + 3+ years of cyber security experience with emphasis on Linux Systems Administration. + 3+ years of background /familiarity with Linux and… more
    Deloitte (09/19/25)
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  • Top Secret Linux System…

    Insight Global (Dayton, OH)
    …-support client-server-based IT enterprise in installation, configuration, and networking of Linux based servers -oversee servers running Red Hat, CentOS, SuSe, and ... Virtual Appliances. -installation, configuration, and maintenance of Linux Servers -work with a team of engineers to...Secret clearance -3 years sys admin experience in a Linux environment -ability to create and maintain scrips -VMware… more
    Insight Global (09/09/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    **Job Description:** + The client is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with cyber ... CA location. + This individual will be accountable for Windows endpoints, Linux endpoints in various Engineering Groups. + Responsibilities on the above systems… more
    US Tech Solutions (07/18/25)
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  • Linux System Administrator - Intern

    Lockheed Martin (King Of Prussia, PA)
    …skill requirements will include knowledge, experience, or a desire to learn Linux System Administration\. Candidate must have good communication skills as well as ... environment **Desired Skills:** \- Existing SECRET clearance \- Experience with Linux system administration or computer technical support \- Experience in software… more
    Lockheed Martin (09/24/25)
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