• System Administrator

    Futurex (Bulverde, TX)
    …servers, or web applications. + At least 2 years of IT experience with Linux Server or Windows Server operating systems . + Familiar with client/server ... or networking equipment STRONGLY PREFERRED + Bachelor's degree + CompTIA Server+, Network +, Linux +, AWS Certified Solutions Architect + Experience managing… more
    Futurex (03/11/25)
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  • Sr. Backup & Restore Systems

    Lockheed Martin (Fort Worth, TX)
    …and Recovery * Disaster Recovery Planning * System Administration * Linux /Unix * Windows Server * Network Troubleshooting * Scripting \(Python, Shell\) ... The networks and environments are complex and diverse\. The Work: As a Systems Administrator Sr / Data Protection Specialist on the Embedded team, you will: *… more
    Lockheed Martin (04/12/25)
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  • Senior Systems Administrator

    Lumen (Austin, TX)
    …in training and experience. + Minimum four (4) years work experience in Linux systems administration, including scripting, configuring, tuning & networking. + ... verbally and in writing, with technical and non-technical personnel. + Experience with Linux /KVM and/or OpenStack. + Strong knowledge of network concepts such as… more
    Lumen (05/02/25)
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  • Tenable Nessus Administrator

    CACI International (Lackland AFB, TX)
    …Maintain and configure Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux /Unix and Windows ... Tenable Nessus Administrator Job Category: Information Technology Time Type: Full...Defender for Endpoint, and STIG Management. + Familiarity with network and system security principles, protocols, and… more
    CACI International (04/26/25)
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  • IT Administrator

    Robert Half Technology (Spring, TX)
    …and proactive IT Administrator to manage and support our internal IT systems and infrastructure. The IT Administrator will be responsible for the daily ... Manage user accounts, permissions, and access controls across various systems . + Monitor system performance and ensure... updates, and patch management. + Maintain documentation of systems , procedures, and network diagrams. + Assist… more
    Robert Half Technology (05/03/25)
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  • Tanium Administrator

    CACI International (Lackland AFB, TX)
    …PowerShell, Shell scripting) + Strong knowledge of operating systems (Windows, Linux , macOS) + Understanding of network protocols and security concepts + ... stakeholders _Certifications:_ Relevant certifications might include: + Tanium Certified Operator/ Administrator + Certified Information Systems Security Professional… more
    CACI International (04/30/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (San Antonio, TX)
    …Lead IT Systems Engineer will work in a challenging, hands-on environment. Window and LINUX Red Hat System Administrator Work location is San Antonio and ... systems , networks, and SAN/NAS storage. + Respond to network and system issues by isolating the...and monitor Windows Server Failover Clusters, McAfee EPO, SQL, System Center, SolarWinds, SharePoint, Red Hat Linux ,… more
    Lumen (05/03/25)
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  • Sr OT/SCADA Systems Specialist

    TXNM Energy (Alvin, TX)
    systems administration strongly desired, such as: Red Hat Certified System Administrator (RHCSA), Microsoft Certified Solutions Associate (MCSA), or ... systems administration strongly desired, such as: Red Hat Certified System Administrator (RHCSA), Microsoft Certified Solutions Associate (MCSA), or… more
    TXNM Energy (03/08/25)
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  • Senior System Software Engineer

    Lockheed Martin (Fort Worth, TX)
    …* System monitoring, User Support, and Troubleshooting of internal/external network interfaces\. * Experience with administering Linux and Windows ... C\#, VBScript, PowerShell, Unix Shell, Windows Host\) * Experience with multiple operating systems \(Windows, Linux , UNIX\) * Agile methodology knowledge * Web… more
    Lockheed Martin (03/23/25)
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  • Senior Information System Security Engineer…

    Amentum (San Antonio, TX)
    …operational environments to include all cybersecurity tool sets and collaborating with systems and network engineers. + Create and maintain custom dashboards, ... requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support the… more
    Amentum (04/24/25)
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