• Principal Linux System

    RTX Corporation (Tewksbury, MA)
    …complex IT infrastructure problems. **Responsibilities to** **Anticipate** : .Provide IT systems administration in a heterogeneous Redhat Enterprise Linux , ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. Principal System 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. ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… 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. ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… more
    ManTech (08/20/25)
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  • Endpoint Linux Systems

    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 ... endpoints in various Engineering Groups. + Responsibilities on the above systems include Deploying security tools, System Administration, engineering and… more
    US Tech Solutions (07/18/25)
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  • Sr. Linux Systems

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance. + Must have experience with Linux system administration. **Qualifications We Prefer** : + Active Top Secret ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can...security clearance is preferred. + Experience with Linux and Windows Operating Systems . + Experience… more
    RTX Corporation (09/24/25)
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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...* PBS * Zabbix * Radix/eMASS (or similar scanning tools) * Archival Storage Systems * HPE Amanda Backup… more
    Insight Global (09/09/25)
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  • Linux Systems Administrator

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

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

    RTX Corporation (Andover, MA)
    …with Microsoft Windows operating systems . + Experience with Red Hat Enterprise Linux + Experience with secure system configurations, system hardening, ... tough, meaningful problems that create a safer, more secure world. **Principal System Administrator ** in Program Digital Services, collaborate with a diverse… more
    RTX Corporation (09/11/25)
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  • System Administrator Linux

    RTX Corporation (St. Petersburg, FL)
    …career growth opportunity with our Information Workplace Services team for a talented Linuz Systems Administrator . This is an opportunity to work in a highly ... DoD Secret Clearance. **_** **What YOU will do:** + You will provide System Administration in a heterogeneous Redhat Enterprise Linux environment. +… more
    RTX Corporation (09/16/25)
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