• Senior Database Administrator (Hybrid Work…

    CDM Smith (San Antonio, TX)
    …Amazon Aurora, Databricks, Snowflake). * Hands-on system administration experience with Windows Server and Linux (Oracle Linux /RHEL) in database hosting ... COR **Job Description:** We are seeking a highly skilled Senior Database Administrator to support and maintain multiple Oracle E-Business Suite (EBS) environments.… more
    CDM Smith (09/16/25)
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  • Database Administrator - Sat/Sun Off Days

    GovCIO (Austin, TX)
    …also have a strong working knowledge, experience and ability with UNIX and/or Microsoft Windows operating systems as well as other database technologies such as ... **Overview** GovCIO is currently hiring for MULTIPLE **Database Administrator (s)** to support our customer, USPS' Network and...and ability with technologies such as UNIX and Microsoft Windows operating systems as well as other… more
    GovCIO (09/07/25)
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  • IT Administrator

    Robert Half Technology (San Antonio, TX)
    …Responsibilities End-User Support & IT Operations: * Deliver level 2/3 technical support for Windows , Mac, and Linux systems , both in-person and remotely. * ... * Manage and monitor firewalls, routers, switches, VPNs, and failover systems . * Support modernization of infrastructure through cloud adoption, automation, and… more
    Robert Half Technology (09/05/25)
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  • Infrastructure Cloud Engineer Lead

    NTT DATA North America (Dallas, TX)
    …OS lifecycle management. + Performance tuning and system optimization for both Windows and Linux servers. + Monitoring and logging tools: Nagios, Zabbix, ... Windows / Linux certifications. + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft...Azure Administrator Associate + Red Hat Certified System Administrator (RHCSA) + Red Hat Certified… more
    NTT DATA North America (09/03/25)
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  • System Development Engineer II

    Amazon (Austin, TX)
    …related field and one year of experience in the job offered, or as a Systems Administrator , or a related occupation. Employer will accept three years of ... equivalent database; and (5) troubleshooting systemic problems in a Windows , Linux , or Unix based environment. Amazon.com...of experience in the job offered, or as a Systems Administrator , or a related occupation. Employer… more
    Amazon (09/04/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …* Proficient with Windows and Linux /Unix operating systems configuration and troubleshooting\. * IT System /Software Troubleshooting experience * ... MPE system anomalies and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of hardware to… more
    Lockheed Martin (07/26/25)
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  • Information System Security Engineer…

    Amentum (San Antonio, TX)
    …requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support the ... System , Policy Auditor, Asset Baseline Monitor, and Virus Scan Enterprise) on Windows and Linux creating exceptions to allow essential processes to continue… more
    Amentum (08/29/25)
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  • Senior Information Security System Engineer…

    Citigroup (Irving, TX)
    …+ Administration of Linux and Splunk + Strong understanding of Linux and Windows Server Environments including command line operations. + Proficient ... data security policy. **Responsibilities:** + Integrate new, complex security systems into the existing infrastructure. + Ensure the confidentiality, integrity,… more
    Citigroup (08/23/25)
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  • Information System Security Manager (ISSM…

    Lockheed Martin (Fort Worth, TX)
    …no less than 8 years of hands\-on experience executing Security Hardening on diverse LINUX and Windows Operating Systems based on approved DISA STIGs ... in deploying and hardening software defined infrastructure Experience as a System Administrator Experience with standard security and network environment… more
    Lockheed Martin (08/13/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …+ Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (08/27/25)
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