• PDM/PLM Application Administrator

    RTX Corporation (Plano, TX)
    …security clearance​ **Security Clearance:** Top Secret - Current **Application System Administrator (PDM/PLM - Windchill) - Active TS Clearance required** **Business ... (Principal Specialist). This candidate will be a Windchill Application Administrator for a product data/lifecycle management system (PDM/PLM). The primary… more
    RTX Corporation (11/24/25)
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  • Sr. Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (San Antonio, TX)
    **Overview** SR. SYSTEMS ADMINISTRATOR (BAMCIT): Bowhead seeks a Sr. Systems Administrator to support the Geographic Service Providers (GSP) Brooke Army Medical ... continued management and administration of DHA systems, applications, networks, cybersecurity , and telecommunications services for the PEO MS/J-6 through contractor… more
    UIC Government Services and the Bowhead Family of Companies (10/08/25)
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  • System Administrator (PPS)

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (Packaging Support Services) Location: San Antonio TX Clearance: Secret Education: BS Degree in Computer Science or ... training or Cloud+ or Security+ Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft certified: Windows Serer Hybrid Administrator more
    BEAT LLC (12/29/25)
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  • Citrix Administrator

    GovCIO (Austin, TX)
    **Overview** GovCIO is currently hiring for a Citrix Administrator , tomanage, maintain, deploy, troubleshoot and support servers for a mixed customer environment ... be a remote position. **Responsibilities** This position is for a Senior Citrix Administrator supporting the Windows team. This is currently a mixed and growing… more
    GovCIO (12/24/25)
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  • Network System Administrator

    LCI-Lawinger Consulting (Merkel, TX)
    …administration, cybersecurity and excellent problem-solving skills. The ideal System Administrator Level 2 3 will have proficient knowledge of IT functions and ... operations and improves service for the membership. Position Summary : The System Administrator Level 2-3 will primarily provide network support across a dynamic and… more
    LCI-Lawinger Consulting (12/10/25)
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  • Systems Administrator (Linux)

    RTX Corporation (Mckinney, TX)
    …aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a highly collaborative, multi-platform and ... multi-disciplined environment. The Systems Administrator is required to have an active secret security clearance as they will be responsible for deploying and… more
    RTX Corporation (12/02/25)
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  • Storage Administrator

    GovCIO (Austin, TX)
    **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems. This position ... be a remote position. **Responsibilities** This position is for a Senior Storage Administrator for a mixed and growing environment of various storage HW. This… more
    GovCIO (12/24/25)
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  • Cloud System Administrator

    CACI International (San Antonio, TX)
    Cloud System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... and infrastructure-as-code tools. + Collaborate with brilliant engineers, top-tier cybersecurity experts, and influential government stakeholders. + Elevate your… more
    CACI International (01/01/26)
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  • Network Administrator

    GovCIO (Austin, TX)
    …a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently supporting functional teams ... Python, Pearl, TCL, or Ansible. + 3+ years' experience supporting Cybersecurity patch management andSecurity Technical Implementation Guides (STIG), SRG, RMF, SCA-V,… more
    GovCIO (12/26/25)
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  • Principal Linux Administrator (Top Secret…

    RTX Corporation (Richardson, TX)
    …in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity . The company, formed in 2020 through the combination of Raytheon ... Services** team: **Role Overview:** RTX is seeking a Principal Linux Administrator to support a highly virtualized Enterprise infrastructure with a focus… more
    RTX Corporation (12/12/25)
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