• System Administrator

    METECS (Houston, TX)
    …explore opportunities with us. Key Responsibilities: + Provide support for Linux -based systems and servers, including installation, maintenance, and ... issues in a professional environment Desired Qualifications: + Certifications such as Microsoft Certified: Windows Server, CompTIA A+, CompTIA Linux +, AWS… more
    METECS (06/20/25)
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  • Sr. Principal Backup and Storage System…

    RTX Corporation (Plano, TX)
    …You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server ... Clearance:** DoD Clearance: Top Secret **Sr. Principal Backup and Storage System Administrator Plano, TX, 100% on-site, must have an active Top-Secret clearance, we… more
    RTX Corporation (07/10/25)
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  • Tenable Nessus Administrator

    CACI International (Lackland AFB, TX)
    Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... basis. **The Opportunity:** CACI is looking for a Tenable Administrator to support our DoD customer to implement an...Engine, Nessus Network Monitor, and Security Center on both Linux /Unix and Windows based environments + Ensure compliance with… more
    CACI International (04/26/25)
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  • Sr. Principal SharePoint and Exchange System…

    RTX Corporation (Plano, TX)
    …**What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server ... **Security Clearance:** DoD Clearance: Top Secret **SharePoint and Exchange System Administrator - P4 Plano, TX. Must have active Top-Secret clearance, 100% on… more
    RTX Corporation (07/09/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Austin, TX)
    …field + Seven (7) years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. + Five (5) years' ... Linux Operating System **Other Job Specific Skills** + Advanced knowledge of Microsoft Operating Systems and products that include Microsoft Windows,… more
    ASM Research, An Accenture Federal Services Company (07/13/25)
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  • Senior IT System Administrator /System…

    Amentum (Houston, TX)
    …and recommend solutions. + **System Administration:** Proven experience administering Windows 2019+/ Linux systems in a complex environment. + **Solution ... diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while...have an exciting opportunity for aS **enior IT System Administrator /System Analyst** to join the team with Barrios, a… more
    Amentum (06/23/25)
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  • DB2 Database Administrator (DBA)

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently looking for a/an DB2 Database Administrator for our Courts proposal. This position will be located in San Antonio, TX. ... restores, and monitors the security and performance of the systems are not compromised. + Provides Tier 2 and...data recovery experience + Demonstrated knowledge of Red Hat Linux system administration skills + Linux DB2… more
    GovCIO (04/22/25)
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  • Commvault Back-Up Administrator

    Insight Global (Live Oak, TX)
    …support experience and engineer type. Experience with Commvault Simpana. Experience with Microsoft Server. Experience with Red Hat Enterprise Linux . Experience ... ours is currently searching for an experienced and talented Commvault Backup Administrator to join their amazing IT Platform Services team! Location: Hybrid… more
    Insight Global (07/12/25)
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  • System Administrator

    Robert Half Technology (Houston, TX)
    …Administration & Maintenance + Manage and maintain Windows servers and select Linux systems . + Install, configure, patch, and troubleshoot applications and ... with networking fundamentals (IP, VLANs, DHCP, DNS) + Working knowledge of Linux systems (navigation, permissions, services) + Experience with monitoring tools… more
    Robert Half Technology (07/08/25)
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  • IT Administrator

    Robert Half Technology (San Antonio, TX)
    …& IT Operations: * Deliver level 2/3 technical support for Windows, Mac, and Linux systems , both in-person and remotely. * Manage endpoint protection, patching, ... * Manage and monitor firewalls, routers, switches, VPNs, and failover systems . * Support modernization of infrastructure through cloud adoption, automation, and… more
    Robert Half Technology (06/17/25)
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