• Principal Linux & Windows System

    RTX Corporation (Plano, TX)
    …465 Independence Parkway , Plano, TX, 75075 USA **Position Role Type:** Onsite **Principal Linux & Windows System Administrator -Plano, TX, 100% on site, must ... customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems...required, as only US citizens are eligible for a security clearance." + Must have Linux experience… more
    RTX Corporation (04/18/25)
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  • Lead System Administrator (SA)…

    DCCA (Aurora, CO)
    Lead System Administrator (SA) for Linux ...Candidates MUST have or be able to obtain a Security + certification within 6 months of hire date. Education: . ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Lead System Administrator (SA) for Linux Candidate must have or be able… more
    DCCA (05/21/25)
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  • Principal Linux System

    RTX Corporation (Aurora, CO)
    …for a security clearance​ ** Security Clearance:** TS/SCI with Polygraph **Principal Linux Systems Administrator Aurora, CO, 100% on site. Must have ... supporting a Raytheon program in a classified environment as a **Principal** ** Linux System Administrator .** + Responsibilities include building,… more
    RTX Corporation (05/23/25)
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  • Linux Systems Administrator

    Leidos (Beavercreek, OH)
    Security team within the Digital Modernization sector is seeking an experienced ** Linux Systems Administrator ** to work onsite in Beavercreek, Ohio. You ... may include protecting, configuring and managing servers and computers systems , installing software and system patches, troubleshooting...you do in this role?** + Work primarily on Linux based systems to design, build, integrate,… more
    Leidos (04/23/25)
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  • Linux Administrator

    Koniag Government Services (Albuquerque, NM)
    Linux Administrator Albuquerque, NM, USA Req #113...+ Job Family IT, Cyber Security , Network Systems + Job Function Systems Administrator ... Koniag Government Services company, is hiring a highly qualified Linux Administrator to join our team in...Big-IP LTM Load Balancing Administration and Patching. * Maintain system , security , implementation, best practice, run books,… more
    Koniag Government Services (04/09/25)
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  • Linux System Administrator

    Wittenberg Weiner Consulting LLC (Albuquerque, NM)
    CeLeen, an operating firm of Command Holdings, is seeking a Linux System Administrator Test bed to support a contract within the Department of Energy. This ... and performing common system administration tasks. + Familiar with core Linux concepts, including user accounts, permissions, file systems , and basic… more
    Wittenberg Weiner Consulting LLC (05/15/25)
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  • Linux Administrator

    SAIC (Washington, DC)
    …and security of our multi-cloud environment. **Key Responsibilities:** + Linux System Administration: + Install, configure, and maintain Linux ... **Description** SAIC is seeking a skilled and experienced Linux Administrator to join our IT...systems . + Perform performance tuning and optimization of Linux servers and applications. + Security and… more
    SAIC (05/23/25)
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  • Linux System Administrator

    Leidos (San Diego, CA)
    …Maritime Systems Division (MSD) is seeking an experienced, dynamic, and highly capable Linux system administrator to join the Leidos team at a customer ... Responsibilities: * Install, configure, and maintain Linux -based servers and systems (RedHat, CentOS, Ubuntu, etc.). * Manage system performance, monitoring,… more
    Leidos (04/18/25)
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  • 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...basic performance tuning for RDS instances. + Monitoring & Security : Use Datadog to track system health;… more
    iPostal1 (05/19/25)
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  • Unix/ Linux Administrator Lead

    Trace Systems Inc (Portsmouth, VA)
    Job Overview Job Title: UNIX/ LINUX Administrator Lead Job Location: Portsmouth, VA Job Responsibilities Supporting the Operating System configuration and ... required. Four (4) years of experience as a computer system administrator , of which at least three...three (3) years must be specialized experience in administrating UNIX/ LINUX . The UNIX/ LINUX Administrator shall… more
    Trace Systems Inc (05/16/25)
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