• Network Administrator

    ManTech (San Antonio, TX)
    MANTECH seeks a motivated, career and customer-oriented **Network** ** Administrator ** , to join our team in **San Antonio, TX** . The team delivers enterprise ... routing (MPLS/VPLS, OSPF, EIGRP) and Access switching. + Experience with Linux network troubleshooting **Clearance Requirements:** + Must have a current/active… more
    ManTech (12/17/25)
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  • Systems Administrator

    Robert Half Technology (Boerne, TX)
    Description We are looking for a highly skilled Systems Administrator to join our team in Boerne, Texas. This role requires a proactive individual with expertise in ... and maintenance of multiple operating systems, including Windows Server, Windows 10/11, Linux , macOS, and Chrome OS. * Manage endpoint protection and deployment… more
    Robert Half Technology (12/06/25)
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  • Site Reliability Engineer & Administrator

    IBM (Austin, TX)
    …role and responsibilities** IBM is seeking a motivated and detail-oriented IT Administrator Intern with an interest in Site Reliability Engineering (SRE) to join ... Technology, or a related field. *Basic understanding of operating systems ( Linux , Unix, Windows, z/OS, zVM) and networking fundamentals. *Familiarity with scripting… more
    IBM (12/06/25)
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  • Information Technology Administrator

    Robert Half Technology (San Antonio, TX)
    Description We are looking for an experienced Information Technology Administrator to oversee and enhance IT operations, infrastructure, and support systems within ... Responsibilities: * Provide advanced-level technical support for Windows, Mac, and Linux systems, addressing issues both remotely and in-person. * Administer… more
    Robert Half Technology (12/04/25)
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  • Guardium Administrator /Engineer

    WaveStrong (Addison, TX)
    Exciting Guardium Administrator /Engineer career opportunity. Requirements + Experience with administration of IBM Guardium Database Activity Monitoring in ... DB: Mainframe DB2 on z/OS, IMS + DB: UDB DB2/Oracle/Sybase on AIX or SOLARIS or LINUX + DB: SQL Server 2012 on Windows Server 2012 R2 + Experience developing and… more
    WaveStrong (11/14/25)
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  • Senior Database Administrator

    Highmark Health (Austin, TX)
    …Citizen (due to contractual/access requirements) We are seeking a Database Administrator with experience in PostgreSQL databases within Google Cloud Platform (GCP), ... resolve problems related to the DBMS technology and computing platform such as Z/OS, UNIX, Linux , and Windows + Take a lead role in conducting root cause analysis to… more
    Highmark Health (10/28/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Austin, TX)
    …UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris. Optimizes backup processes; optimizes disk space ... years of systems administration experience on UNIX operating systems Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. + Five (5) years' experience with Disaster… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Sr Manager, Lead Database Administrator

    Charles Schwab (Southlake, TX)
    …with HA/DR solutions and cloud deployment (GCP preferred). + Proficiency in Linux /Unix system administration and shell scripting. + Hands-on experience with CI/CD ... pipelines and DevOps practices (GitHub, Jenkins). + Familiarity with observability and telemetry tools (Datadog, Grafana, Prometheus, Foglight). + Scripting skills for automation (Python, Bash, PowerShell). + Strong knowledge of database security, compliance,… more
    Charles Schwab (12/19/25)
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  • Network Administrator

    ISYS Technologies (TX)
    …Cisco layer 2, 3, ASAs and F5 BigIP GTM and LTM. + Experience with Linux and Windows enterprise services. + Requires working knowledge of and ability to apply ... standards, principles, theories, concepts, and techniques of technical domain. + Works to achieve day-to-day objectives with moderate impact on the area/ project team. + Works independently on larger, moderately complex projects/assignments. May assist other… more
    ISYS Technologies (12/17/25)
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  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …and technical volumes. + Assist in Cost Account Management. + High level system administrator skills under Windows or Linux (prefer both). + Experience with ... + Extensive experience with hardware/software platforms to include MS Windows, Linux , UNIX. + Military service or military environment familiarity, customs/protocol… more
    CAE USA INC (12/17/25)
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