• Senior AWS Windows Engineer…

    Shuvel Digital (San Antonio, TX)
    …of administration , configuration, maintenance, and operational support of Windows systems . + Experience maintaining security, and emergency patching/fixes. ... Senior AWS Windows Engineer Hybrid San...have: + Advanced working experience in AWS + Excellent Windows administration skills + MECM (Microsoft Endpoint… more
    Shuvel Digital (09/04/25)
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  • Cloud Engineer - Hands-on Automaton

    NTT America, Inc. (Austin, TX)
    …and maintain automation scripts using PowerShell, Python, or Ansible to streamline system administration tasks. + Manage infrastructure using tools like Ansible, ... team in Austin, Texas (US-TX), United States (US). The Senior Cloud Windows Engineer is responsible for...performance, and resource utilization. **Security & Compliance** + Enforce Windows system security best practices, including access… more
    NTT America, Inc. (10/02/25)
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  • Systems Security Administrator

    Robert Half Technology (Coppell, TX)
    …II and NIST 800-53 frameworks. Requirements + 5+ years in senior -level Windows Server and Active Directory administration . + 3+ years managing Microsoft 365 ... Description We are looking for a skilled Systems Security Administrator. In this role, you will...configurations. The ideal candidate will have extensive expertise in system administration and a proactive approach to… more
    Robert Half Technology (11/05/25)
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  • Senior Associate Systems Operations…

    NTT America, Inc. (Austin, TX)
    …to use and operate virtualized environments to support virtualized systems ( Windows and Linux) + Perform regular system maintenance, including software ... , including servers, storage, and virtualization technologies. + Proficiency in operating systems ( Windows ) and associated administration tools. + Knowledge… more
    NTT America, Inc. (11/20/25)
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  • Senior Network Systems Administrator…

    General Dynamics Information Technology (Fort Bliss, TX)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking highly ... experienced and qualified Senior Network Systems Administrator - Primary Domain...Hypervisors (HV), Endpoint Security Solution (ESS) servers, Network Management System (NMS) servers, Assured Compliance Assessment Solution (ACAS) Security… more
    General Dynamics Information Technology (09/27/25)
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  • Senior Systems Engineer - Azure…

    Acosta Group (Lewisville, TX)
    **DESCRIPTION** **The Senior Systems Engineer (Artificial Intelligence)** is responsible for the advanced administration , security, and monitoring of ... nights and weekends-may occasionally be required, particularly during incident response, system upgrades, or maintenance windows . Occasional travel may also… more
    Acosta Group (11/11/25)
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  • Administrative Assistant

    HCA Healthcare (Plano, TX)
    …365 (Outlook, Excel, PowerPoint, Teams, SharePoint), Adobe Acrobat Pro, and Windows -based systems . . Demonstrated organizational and problem-solving skills, with ... and continuous improvement. **Preferred Experience:** . Previous experience as an Administrative Assistant supporting senior executives or physicians in a… more
    HCA Healthcare (11/22/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …Qualifications:** * Proficient with Windows and Linux/Unix operating systems configuration and troubleshooting\. * IT System /Software Troubleshooting ... related discipline, or equivalent experience/combined education **Desired Skills:** * Systems administration experience with servers and network… more
    Lockheed Martin (10/31/25)
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  • Senior Enterprise Systems Analyst…

    Acosta Group (Lewisville, TX)
    **DESCRIPTION** The ** Senior Enterprise Systems Analyst -Blue Yonder Category Management** will play a key role in supporting, developing, and optimizing our ... with cross-functional technical teams (eg, Citrix, Desktop Virtualization, Database Administration ) to resolve system challenges and enhance performance.… more
    Acosta Group (10/25/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (San Antonio, TX)
    …IT services, which include applications, data storage and other business resources. + System Administration - Performs a variety of functions including user ... technological landscape, we are seeking a dynamic and experienced Senior Platforms Engineer to join our OT Windows...systems . + Perform root cause analysis for complex system issues and lead remediation strategies to prevent recurrence.… more
    Marathon Petroleum Corporation (11/08/25)
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