• Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …do + Maintain smooth operation of multi-user computer systems + Set up administrator and service accounts; manage system documentation + Tune system ... video: https://vimeo.com/732533072 Summary HII Mission Technologies is seeking a skilled Linux Administrator to support the Navy Integrated Training Environment… more
    Huntington Ingalls Industries (09/05/25)
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  • Systems Administrator II…

    TEKsystems (Corona, CA)
    …monitoring) - Develop and maintain standard operating procedures for all routine systems administration functions to ensure security requirements and operational ... UNITY storage arrays. - Partner with the app development, security and project management teams to help implement new...than 5 years of experience in managing and troubleshooting Linux operating systems , especially SUSE Linux… more
    TEKsystems (11/16/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …more secure world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (09/26/25)
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  • UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. **UNIX/ Linux OS Administrator ** + Performs systems administration for ... operating system 's servers, hardware, applications, and software. + Monitors systems performance and ensures compliance with security standards. + Monitors… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Linux System…

    BMO Financial Group (New York, NY)
    …science, engineering, information systems , math or business. + Red Hat Linux Systems Administration experience: 8 years including server builds and OS ... and handles day-to-day activities 7/24/365 required to run the mission critical systems for the company ensuring business service levels are met and environments… more
    BMO Financial Group (11/07/25)
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  • Application Systems Administrator -3…

    US Bank (Brookfield, WI)
    …**Preferred Skills/Experience** + Experience with **Oracle Database** + Working knowledge of ** Linux System Management** + Experience with **BASH scripting** + ... the design configuration, problem diagnosis, maintenance, and installation of application systems and/or user group profiles. Validates system functionality… more
    US Bank (11/07/25)
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  • Linux /Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Martin is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety of complex platforms supporting ... BMD and other DoD related activities\. System Administration activities include \(but are not limited to\):...compliant hardening * Configuration, fine tuning, and maintenance of security tools such as Nessus, ACAS, Splunk, etc\. *… more
    Lockheed Martin (10/17/25)
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  • Intermediate Linux Administrator

    SMX (Patuxent River, MD)
    …managing Research, Development, Test & Evaluation environments, ensuring the functionality, security , and efficiency of Unix/ Linux -based systems , networks, ... Intermediate Linux Administrator (4715)at SMX(View all jobs)...**Essential Duties & Responsibilities** + Hardware support + Operating Systems and applications support + Compliance Assurance (STIG, patching,… more
    SMX (10/03/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category:...the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining ... locations worldwide to support the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially be located in either… more
    CACI International (11/10/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …operating systems (OS). Work with Cybersecurity professionals to maintain security requirements and provide documentation on advanced IT processes and procedures ... systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. ​ Qualifications We… more
    RTX Corporation (10/21/25)
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