• Mainframe System Administrator

    IBM (Dallas, TX)
    …Mainframe System Administrator at IBM, you'll work with other System Administrators, Systems Programmers, network, and application teams to perform daily ... implementing monitoring, configuration management, and reporting, executing change management, implementing system security , coding JCL and writing simple REXX… more
    IBM (11/01/25)
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  • System Administrator

    RTX Corporation (Mckinney, TX)
    …(OS). + Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows ... required, as only US citizens are eligible for a security clearance. + Experience with Windows and/or Linux...Security + CE or equivalent certification and an Operating System Certification). + Experience with NISPOM, JAFAN, JSIG, DFARS… more
    RTX Corporation (11/13/25)
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  • Cyber Administrator

    CAE USA INC (Arlington, TX)
    …Splunk, SolarWinds SEM). + Relevant certifications: RHCSA, Windows Server Hybrid Administrator Associate, Certified Information System Security Professional ... development, advancement and having fun! Summary We are seeking a mission-focused System Administrator to support IT operations and cybersecurity readiness in… more
    CAE USA INC (10/23/25)
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  • Windchill Application Administrator

    RTX Corporation (Plano, TX)
    … Clearance:** DoD Clearance: Top Secret **Windchill Application Administrator (PDM/PLM)** **Business and Transformation Technologist, Principal Specialist** ... upgrades of multiple applications, Apache web server, Red Hat Linux operating system , Oracle database, etc. +...or methodologies: PTC Windchill, Oracle database, Apache web server, Linux & Windows server operating systems , Shell… more
    RTX Corporation (09/19/25)
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  • Principal Storage Administrator

    RTX Corporation (Mckinney, TX)
    …multiprotocol access (Windows/ Linux ) and configure name-mapping, SMB encryption, and security best practices + Perform system upgrades, patches, and firmware ... systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with… more
    RTX Corporation (10/15/25)
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  • Systems Engineering Tools…

    RTX Corporation (Mckinney, TX)
    …is required, as only US citizens are authorized to access certain necessary systems . ** Security Clearance:** None/Not Required At Raytheon, the foundation of ... people? Join our great team in Engineering Services where we provision and support Systems Engineering tools across Raytheon. This is a position based near either El… more
    RTX Corporation (11/13/25)
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  • Administrator , SAP Basis

    Electric Power Research Institute (Dallas, TX)
    …performance by planning and executing SAP tuning strategies. + Monitor all SAP systems (work processes, users, system logs, short dumps, locks, developer traces, ... **Job Title:** Administrator , SAP Basis **Location:** Charlotte, NC, Dallas, TX,...system operated jointly by the Department of Homeland Security and the Social Security Administration (SSA).… more
    Electric Power Research Institute (11/15/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Austin, TX)
    …installations and upgrades; monitors and reviews logs; applies appropriate operating system security measures; designs and implements high availability solutions ... Designs, configures, implements, and maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris.… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Cloud Service Administrator - Night Shift

    Insight Global (San Antonio, TX)
    …resolving system and infrastructure issues across Microsoft and Linux operating systems , VMware vSphere virtualization, and desktop technologies-both ... regular system patching, referencing technical documentation, and adhering to security protocols. Experience with advanced blade architectures such as Cisco UCS… more
    Insight Global (11/05/25)
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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 ... 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 (09/24/25)
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