• Senior Unix Security…

    Charles Schwab (Southlake, TX)
    …is maintained. Identity and Access Management has an opening for a Sr. Unix Administrator responsible for overseeing, maintaining, and enhancing the security and ... efficiency of Unix /Linux systems, with a primary focus on managing the...a collaborative team environment. + Industry certifications such as Red Hat Certified Engineer (RHCE), Linux Professional Institute Certification… more
    Charles Schwab (06/15/25)
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  • Sr. Linux/ Unix Administrator

    S4 Inc. (Omaha, NE)
    …experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux/ Unix System Administrator ... | Full Time | Comprehensive and competitive benefits Job Title: Sr. Linux/ Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI Education:… more
    S4 Inc. (04/09/25)
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  • Unix Administrator

    TISTA Science and Technology (Richmond, VA)
    …analysis and validate and recommend security requirements including RMF. Qualifications + Experienced UNIX Senior Systems Administrator . + Minimum 4 years ... Overview TISTA Science and Technology Corporation is looking for a Unix Administrator for a 2-month engagement, with the possibility of expanding to other… more
    TISTA Science and Technology (05/29/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    …+ Ability to develop strategies and define procedures. + IBM Certified System Administrator /Expert, Red Hat Virtualization Technologies, Red Hat Certified ... and administration of complex networks and computer systems pertaining to UNIX and/or Linux operating systems. **II. Essential Duties and Responsibilities** +… more
    WM (04/11/25)
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  • Senior Linux Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …performing at your best. We are in search of a Senior Linux Systems Administrator to: + Install, configure, and network UNIX and/or NT based platforms. + ... understanding of operating systems and be familiar with either UNIX or NT commands or utilities at the user...be available based on position level and/or job specifics. ** Senior Linux Systems Administrator ** **114021BR** EEO Career… more
    BAE Systems (06/25/25)
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  • Linux/ Unix Admin

    NTT DATA North America (Irving, TX)
    …start date of early-mid July 2025. We are seeking candidates for Level 3 Linux/ Unix senior systems administrator group to support franchise critical ... forward-thinking organization, apply now. We are currently seeking a Linux/ Unix Admin - Irving, TX to join our team...skills **Required Qualifications:** + 5+ years of Linux Administration ( Red Hat Enterprise Linux RHEL 7 and 8 experience)… more
    NTT DATA North America (05/06/25)
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  • Senior System Administrator (Linux)

    TISTA Science and Technology (Austin, TX)
    Overview TISTA is looking for a Senior Systems Administrator to manage teams, prioritize work, and handle critical problems. You'll provide patching support, ... and performs proper incident handoff to the next shifts Senior Linux SA team lead, and facilitates discussion with...volume/high availability systems. + Must have Mastery knowledge in Red Hat Linux and Solaris Unix OS's,… more
    TISTA Science and Technology (05/29/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (05/02/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …**US Citizenship Required:** Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems' ... must be on-site** + Environment is 80% or more Linux/ UNIX and 20% or less Windows with 600+ Physical...within multiple IT systems such as: Windows 2016/2019 server, Red Hat Enterprise Linux, VMWare hypervisor, VMWare Horizon, as… more
    General Dynamics Information Technology (05/10/25)
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  • Senior Systems Administrator

    Lockheed Martin (Dahlgren, VA)
    …Sec\+ certified or higher * Windows Active Directory * Windows OS and/or UNIX /LINUX administration experience **Desired Skills:** * SPLUNK Administration * Red ... Hat Enterprise Linux * Windows Server 2016, 2019, 2022 Administration * Experience with Group Policy Object configuration and administration * Virtual machine experience \(VMWARE\) * Backup, restore and recovery experience \(VEEAM\) * Familiarization with ICD… more
    Lockheed Martin (05/24/25)
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