• Senior Linux Administrator

    RTX Corporation (Mckinney, TX)
    …performance, and logs using enterprise tools. + Configure and maintain STIG-compliant systems in accordance with DoD security standards. + Automate system tasks ... and virtualized environments (VMWare). + Work closely with security, network , and development teams to support mission objectives. +...an Advanced Degree in a related field and minimum 3 years experience. + Active and transferable US government… more
    RTX Corporation (11/21/25)
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  • Principal Engineer - ServiceNow…

    United Airlines (Houston, TX)
    …team and our customers, and travel the world using our extensive route network . Come join us to create what's next. Let's define tomorrow, together. **Description** ... Develop and maintain integrations between ServiceNow SAM Pro and other IT systems (eg, procurement, finance, and IT operations) + Provide technical support,… more
    United Airlines (11/09/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …and virtual servers * Upgrading system hardware and startup/shutdown of rack components * Network administrator experience with experience in Layer 2 and 3 ... 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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  • Security Network Engineer

    Robert Half Technology (Houston, TX)
    …FortiGate firewalls, ensuring optimal performance, security, and compliance across all network systems . WKey Responsibilities: + Design, implement, and maintain ... Description We are seeking a skilled Network Security Administrator to manage and...Science, Information Technology, or related field (or equivalent experience). 3 + years of experience in network administration… more
    Robert Half Technology (11/24/25)
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  • UNIX Systems Engineer

    GovCIO (Austin, TX)
    …waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. + ... 3 + yrs experience in patch management with understanding how toapply security updates to systems via YUM and RPM. + 3 + yrs experience working in an… more
    GovCIO (09/24/25)
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  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …and monitoring \* Maintaining smooth, secure operation of multi\-user computer systems through coordination with peers, Tier2 and engineers \* Desktop and ... Server re\-image, troubleshooting, account maintenance \* Regular monitoring of systems /applications for availability and performance \*Computer infrastructure designs that… more
    Lockheed Martin (11/13/25)
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  • Tier 3 Level Enterprise Management OSD…

    Koniag Government Services (San Antonio, TX)
    …Data Solutions, LLC** , a Koniag Government Services company, is seeking a Tier 3 Level Enterprise Management OSD Support Services to support KDS and our government ... implementing, and maintaining advanced OSD solutions across the DHA's global network , encompassing military hospitals, medical clinics, and dental clinics. +… more
    Koniag Government Services (11/22/25)
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  • Tier 3 Level EM Packaging Support Services

    Koniag Government Services (San Antonio, TX)
    …Data Solutions, LLC,** a Koniag Government Services company, is seeking a Tier 3 Level EM Packaging Support Services to support KDS and our government customer ... and maintaining software packages for deployment across the DHA's extensive network , including military hospitals, medical clinics, and dental clinics worldwide. +… more
    Koniag Government Services (10/24/25)
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  • System Protection Engineer 3

    Pedernales Electric Cooperative (Cedar Park, TX)
    System Protection Engineer 3 Cedar Park, TX, US, 78630 PHYSICAL OFFICE LOCATION: , Cedar Park, TX 78630 Hybrid Work Options Available: Hybrid Work Options Available; ... system protection schemes + Perform relay coordination studies + Serve as administrator for PEC's relay database software + Ensure relay documentation and database… more
    Pedernales Electric Cooperative (10/25/25)
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  • Senior IT Professional - Infrastructure

    The City of Houston (Houston, TX)
    …of the Technology Infrastructure Division of the Houston Airport System (HAS) Provides network support services: Administrator , monitor and maintain 665 + Cisco ... monitoring tools both wired and Aruba wireless across the 3 airports. Provide 24/7 network support to...IT - Computer Support Specialist + Computer Desktop and Network Support + Management and Information Systems more
    The City of Houston (11/23/25)
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