• Linux Systems Administrator

    iPostal1 (Montebello, NY)
    …are an established, cutting edge leader in the digital mailbox industry. Full Time Linux Systems Administrator Montebello, New York iPostal1 and our parent ... accredited with an A+ rating. We are seeking a Linux Systems Administrator with strong...also have solid DBA/DB administration know-how. Key Responsibilities: + Server Management: Provision, maintain, and secure Linux more
    iPostal1 (12/22/25)
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  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    **Description** The DTRA program at Leidos is seeking a **Senior Linux Administrator ** in Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team ... from design through development to production, building and deploying Linux based systems in a virtual environment....required + Red Hat Certification - Red Hat Certified System Administrator (RHCSA) (Preferred) Come break things… more
    Leidos (12/30/25)
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  • Principal Linux Administrator (Top…

    RTX Corporation (Richardson, TX)
    …clearance in order to be considered.** **What You Will Do:** + Install and manage Linux server hardware, operating systems , and software. + Perform software ... upgrades, patching, and system maintenance on Linux systems ....assurance testing and vulnerability mitigation for Linux systems . + Maintain data storage and monitor server more
    RTX Corporation (12/12/25)
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  • Linux System Administrator

    Parsons Corporation (Centreville, VA)
    …Unleash your talent and redefine what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a ... includes system design, configuration, and debugging of Linux systems . Note: this is a full...management tools such as Ansible or Salt + Hands-on server and network switch hardware maintenance + Java, JavaScript,… more
    Parsons Corporation (11/21/25)
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  • Principal Server Administrator

    BAE Systems (Washington, DC)
    …IT solutions that enable our customers to achieve their missions. As a **Principal Server Administrator ** , you'll play a critical role in providing exceptional ... challenge, we encourage you to apply. As a Principal Server Administrator , you'll be responsible for provisioning,...provisioning new server resources, operating and monitoring server infrastructure, and maintaining server systems more
    BAE Systems (10/30/25)
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  • Linux Systems Administrator

    Northrop Grumman (Rolling Meadows, IL)
    …of history - they are making history. Northrop Grumman Enterprise Services is seeking a ** Linux Systems Administrator .** This role can be performed by a ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/19/25)
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  • Quality Assurance Linux

    Assertive Professionals (Hanover, MD)
    …in the resolution process. Configures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... Quality Assurance Linux Administrator About the Organization Established...involved in the resolution process + Configures and manages LINUX operating system and installs + Creates… more
    Assertive Professionals (12/25/25)
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  • Systems Administrator / Linux

    Lockheed Martin (Littleton, CO)
    …clearance * Perform successful root cause analysis for problem resolution in Linux environments\. * Analyzing and assessing server performance, storage capacity ... * Experience performing successful root cause analysis for problem resolution in Linux environments\. * Experience analyzing and assessing server performance,… more
    Lockheed Martin (12/04/25)
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  • Senior Linux Systems

    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 & ... more about how this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides… more
    Leidos (01/08/26)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …and Red Hat Enterprise Linux environment. + Understanding and knowledge of Windows Server to include but not limited to Active Directory, Group Policy, & DNS. + ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal System more
    RTX Corporation (12/09/25)
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