• Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …+ CompTIA Security+ certification or other industry-recognized certifications relevant to a Linux System Administrator + BASH Scripting + ITIL Foundations and/or ... as only US citizens are eligible for a security clearance. + Linux and/or Windows systems administration experience. **Qualifications We Prefer:** + Experience… more
    RTX Corporation (07/03/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …Red Hat Podman containers. + Experience with Server, Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, RAID, backup and server replication ... prior systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with… more
    RTX Corporation (06/23/25)
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  • Systems Administrator (Windows…

    Lockheed Martin (Highlands Ranch, CO)
    …we do, and they are helping the future arrive\. As a leading technology innovation company , our team of over 100,000 people works with partners around the world to ... position is for a Multi\-Functional Systems Analyst to support both Windows\- and Linux \-based systems for the Orion program in the Space Business Area\. The… more
    Lockheed Martin (07/12/25)
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  • Linux Systems Administrator , Sr…

    Lockheed Martin (Huntsville, AL)
    …do, and they are helping the future arrive\. As a leading technology innovation company , our team of over 100,000 employees work with our partners around the world ... CASP, CISSP\), within 6 months of starting the position * Experience with Linux /UNIX Server and Desktop Operating Systems \(i\.e\. RH 7\.x, RH 8\.x, etc\.\) *… more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator

    V2X (Ashland, VA)
    …streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work alongside our clients, here and abroad, to ... response to CBRN threats. + In the role of an Intermediate System Administrator for the Integrated Early Warning of Chemical, Biological, Radiological, and Nuclear… more
    V2X (07/09/25)
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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 & ... , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical… more
    Leidos (05/14/25)
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  • Sr Linux Systems Administrator

    RTX Corporation (Mckinney, TX)
    …**What You Will Do** : + Administer, patch, and harden Red Hat Enterprise Linux (RHEL) and related distributions. + Collaborate with Cyber to maintain and monitor ... Experience with Databases including MariaDB, Oracle, and SQL + Linux OS Certificate ( RHCSA / Linux +...limited to, individual performance, business unit performance, and/or the company 's performance. This role is a US-based role. If… more
    RTX Corporation (07/03/25)
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  • Linux /Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and ... lives\. Those are the missions we care about\. As a leading technology innovation company , Lockheed Martin's vast team works with partners around the world to bring… more
    Lockheed Martin (07/12/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Dover, DE)
    administrator capacity. Considered a technical specialist in a variety of IT administrator disciplines. * Manage a team of Linux and Windows Administrators ... and training new team members. * Working with other teams to integrate Linux systems with existing infrastructure and new technologies. * Maintain and troubleshoot … more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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  • Admin, Server- Linux

    Spire Energy (St. Louis, MO)
    …where every employee feels welcome, respected and valued. Summary Spire is seeking a Linux Server Administrator who will be responsible for managing the server ... Saint Louis, MO, US, 63101 Birmingham, AL, US, 35203 Company : Spire Inc. Company Overview At Spire,...supporting the organization's Linux server environments. The Linux Server Administrator will provide Tier II… more
    Spire Energy (07/04/25)
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