• Fannie Mae (Plano, TX)
    …* Familiarity with Splunk Enterprise Security (ES) * Solid background in Linux /Unix system administration. * Scripting skills (Python, Bash, or PowerShell). ... problem-solving skills. *Desired Experiences* * Splunk Core Certified Power User, Administrator , Architect, or ES certification(s) * Experience with cloud platforms… more
    DirectEmployers Association (10/26/25)
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  • Linux System Administrator

    L3Harris (Greenville, TX)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Linux Systems Administrator Job Code: 30430 Job Location: Greenville, TX ... Friday off) Job Description: This position is for a Linux Systems Administrator supporting Agile...Clearance, which requires US Citizenship. Preferred Additional Skills: + System hardening and auditing to RMF, CMMC, DFARS, NIST… more
    L3Harris (10/30/25)
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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …Greenville, TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in unclassified ... domains in the interest of national security. Job Title: Linux System Administrator Job Code:...Functions: + Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network… more
    L3Harris (10/17/25)
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  • Senior Linux System

    Citigroup (Irving, TX)
    …Overview** **:** We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. ... Programming, Linux Server Administration, Linux System Administration, Linux Systems Programming, Python (Programming Language), Red Hat Ansible,… more
    Citigroup (09/23/25)
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  • Systems Administrator ( Linux

    RTX Corporation (Mckinney, TX)
    …intelligent solutions for the global 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...TX*_** **What YOU will do:** + You will provide System Administration in a heterogeneous Redhat 7 & 8… more
    RTX Corporation (10/21/25)
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  • Application Systems Administrator -3…

    US Bank (Irving, TX)
    …**Preferred Skills/Experience** + Experience with **Oracle Database** + Working knowledge of ** Linux System Management** + Experience with **BASH scripting** + ... the design configuration, problem diagnosis, maintenance, and installation of application systems and/or user group profiles. Validates system functionality… more
    US Bank (11/07/25)
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  • Administrator , Systems Operator, SA

    Ricoh Americas Corporation (Dallas, TX)
    ** Administrator , Systems Operator, SA** **POSITION PROFILE** The SA - Digital Automation Systems Operator works within designated Service Advantage Partner ... structures. . Utilize hands-on support with an electro-mechanical aptitude and familiarity with Linux and command line to support client systems and products. .… more
    Ricoh Americas Corporation (11/15/25)
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  • Administrator , Systems Operator, SA

    Ricoh Americas Corporation (Dallas, TX)
    ** Administrator , Systems Operator, SA** **POSITION PROFILE** The SA - Digital Automation Systems Operator works within designated Service Advantage Partner ... and structures. Utilize hands-on support with an electro-mechanical aptitude and familiarity with Linux and command line to support client systems and products.… more
    Ricoh Americas Corporation (10/22/25)
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  • 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 ... role and responsibilities** Are you interested in pursuing a systems administration career? Are you someone that has a...your skills to grow your career as a Mainframe System Administrator . What is an Apprenticeship? IBM… more
    IBM (11/01/25)
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  • System Administrator (Windows/Wintel…

    Motion Recruitment Partners (Irving, TX)
    System Administrator (Windows/Wintel or UNIX) Irving, TX **Hybrid** Contract $63/hr - $68/hr Grow your career as a Systems Administrator (Windows/Wintel ... Security tools, Data Protection/Security Technologies, PKI Infrastructure. + Must have solid systems administration experience in Linux , Red Hat, Solaris, AIX,… more
    Motion Recruitment Partners (10/28/25)
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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 ... create a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux more
    RTX Corporation (11/13/25)
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  • Windchill Application Administrator

    RTX Corporation (Plano, TX)
    …patching, or major upgrades of multiple applications, Apache web server, Red Hat Linux operating system , Oracle database, etc. + Deploying the PDM tool-suite ... technologies, tools, or methodologies: PTC Windchill, Oracle database, Apache web server, Linux & Windows server operating systems , Shell scripting, CAD tools… more
    RTX Corporation (09/19/25)
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  • Systems Engineering Tools…

    RTX Corporation (Mckinney, TX)
    …required, as only US citizens are authorized to access certain necessary systems . **Security Clearance:** None/Not Required At Raytheon, the foundation of everything ... 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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  • Principal Storage Administrator

    RTX Corporation (Mckinney, TX)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with ... world. **What You Will Do:** + Administer, configure, and maintain storage systems (ie NetApp AFF/FAS and/or hybrid environments running ONTAP. + Manage storage… more
    RTX Corporation (10/15/25)
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  • Jira/Confluence Administrator

    Eliassen Group (Frisco, TX)
    **Jira/Confluence Administrator ** **Frisco, TX** **Type:** Contract-to-Hire **Category:** IT Admin **Industry:** Other **Reference ID:** JN -082025-103144 **Date ... in Forbes' Top 50 AI companies - is seeking a skilled **Jira/Confluence Administrator ** to take full ownership of their Atlassian environment across both self-hosted… more
    Eliassen Group (11/08/25)
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  • Senior Hadoop Administrator

    Publicis Groupe (Irving, TX)
    …in Hadoop administration, with at least 3 years focused on Cloudera. + Strong Linux system administration and shell scripting skills. + Hands-on experience with ... this role, we are seeking a **Senior Big Data Administrator ** with a balance of skills in database design,...+ Bachelor's or Master's degree in Computer Science, Information Systems , or related field. + 5+ years of experience… more
    Publicis Groupe (11/08/25)
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  • Senior Cloud Database Administrator

    Publicis Groupe (Irving, TX)
    **Overview** For this role, we are seeking a Senior Cloud Database Administrator with a balance of skills in database design, physical implementation, and ... Do** + Develop, configure, and manage Data Warehouse database systems and cloud platform work. + Supervise and report...platform work. + Supervise and report on performance metrics, system health, and logging compliance for database services and… more
    Publicis Groupe (11/08/25)
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  • Multi -Public Cloud Engineer

    NTT America, Inc. (Plano, TX)
    …strategies for performance, and resource utilization. **Security & Compliance** Enforce Linux system security best practices, including access control, ... two of the following certifications (or equivalent experience): Red Hat Certified System Administrator (RHCSA) Red Hat Certified Engineer (RHCE) Microsoft… more
    NTT America, Inc. (10/02/25)
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  • Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …troubleshooting ** Linux Operating Systems ** **_(eg, Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu)_** , including ** System Administration Tasks** like ... maintenance of a robust technology stack including middleware, databases, Linux , and AWS EKS, all within a strictly regulated...Cloud Native Security Associate (KCSA) + Red Hat Certified System Administrator or like certification + AWS… more
    Citigroup (11/14/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …. + Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (08/27/25)
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