• Lead Systems Administrator

    Deloitte (Westlake, TX)
    …various technology experience: with technologies including, but not limited to, networking, Windows , Apple IOS, Crestron systems , Smart Displays, and/or other ... including troubleshooting and resolving issues related to Crestron processors, NVX systems , DM switchers, Biamp DSPs, AV network infrastructure, and USB extenders.… more
    Deloitte (08/08/25)
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  • Sr Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …system wide software and allocating mass storage space. + Provide IT systems administration in a heterogeneous RedHat Enterprise/Microsoft Windows and ... on testing, documentation, and acceptance phases. + Collaborate with teams and mentor junior Linux admins. + Experience with Windows Server internals or Linux… more
    RTX Corporation (08/14/25)
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  • Database Administrator

    Robert Half Technology (Dallas, TX)
    …**US Citizens Only** We are seeking a skilled and adaptable SQL Database Administrator to support the development, maintenance, and monitoring of databases within a ... and Debugging: + Diagnose and resolve database-related issues, and tune systems for improved performance. + Continuous Learning: + Embrace opportunities to… more
    Robert Half Technology (08/16/25)
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  • Specialist, System Administration

    L3Harris (Greenville, TX)
    … Windows Server infrastructure, ensuring seamless integration and operation with Windows systems . + Monitor system performance and troubleshoot issues, ... ensuring high availability and optimal performance of all systems . + Implement and oversee security protocols, conduct system...related field. + 4 years of experience as a Windows Administrator , with hands-on experience managing … more
    L3Harris (08/10/25)
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  • Public Cloud Managed Services Engineer (L4)

    NTT America, Inc. (Austin, TX)
    …Install, Configure, Manage. + Veeam Certified Engineer (VMCE). + Rubrik Certified Systems Administrator . + Zerto, pure, vxrail. **Required Experience:** + ... Professional (OCI) + Terraform Associate certification + Certified Kubernetes Administrator (CKA) + VMware certified Professional: Data Centre Virtualization. +… more
    NTT America, Inc. (07/24/25)
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  • Service Desk Analyst II

    SHI (Austin, TX)
    …and departmental initiatives as assigned by management. + Mentor and assist junior analysts and new team members, sharing knowledge and best practices. **Behaviors ... utilize internal operations preferred - Basic + Proficiency in supporting Windows desktop environments and basic server-side troubleshooting. + Experience with… more
    SHI (08/08/25)
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  • Information System Security Manager (ISSM Level 5)

    Lockheed Martin (Fort Worth, TX)
    …than 8 years of hands\-on experience executing Security Hardening on diverse LINUX and Windows Operating Systems based on approved DISA STIGs and SRGs Experience ... Lockheed Martin Aeronautics is searching for an experienced Enterprise Information Systems Security Manager \(ISSM\) to join an exciting opportunity within the… more
    Lockheed Martin (08/13/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …, **infrastructure security** , and **network segmentation** . + Mastery of **Operating Systems ** (eg, ** Windows ** , **Linux** ) and their hardening best ... + Train newer members of the team. + Supervise junior members of the team. + Run parts of...GIAC Open Source Intelligence (GOSI) + ISC2 Certified Information Systems Security Professional (CISSP) + CompTIA CASP+, CompTIA PenTest+… more
    Citigroup (08/01/25)
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