• Computer Task Group, Inc (Dallas, TX)
    CTG is seeking to fill a C2M Administrator position for our client in Dallas, TX. Location: Dallas, TX Duration: 11 months Duties: Administer, configure, and ... for administrative and operational tasks. Support WebLogic, Oracle Database, and Linux environments used in OUAF applications. Skills: Strong hands-on experience… more
    Upward (08/12/25)
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  • Linux Administrator

    Eliassen Group (Westlake, TX)
    ** Linux Administrator ** **Westlake, TX** **Type:** Contract **Category:** IT Admin **Industry:** Financial Services **Reference ID:** JN -082025-103234 **Date ... - 10 pm EST Our client has an exciting opportunity for a Linux Administrator . The role involves working within an enterprise infrastructure group, focusing on… more
    Eliassen Group (10/14/25)
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  • Linux Administrator

    TEKsystems (Irving, TX)
    …coverage which will include weekends** Description TEKsystems is currently looking for RHEL Administrator with 8+ yrs of experience with RHEL 7/8/9 in an enterprise ... related to RHEL OS and various x86 hardware. Details: Administrator , to be working within the CDS Operations Engineering...Required Qualifications 8+ years of experience with Red Hat Linux . RHEL 7, 8 and 9 5+ years of… more
    TEKsystems (11/03/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    …Overview** **:** We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This ... individual will serve as a subject matter expert (SME) on Linux systems, providing deep operational insight, advanced troubleshooting, performance tuning and… more
    Citigroup (09/23/25)
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  • Multi Function Info Systems - Level 3 Mpse Admin…

    Lockheed Martin (Fort Worth, TX)
    …updates, anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Importing/Exporting large data volumes \* ... located in Fort Worth, Texas, United States\. We are seeking an experienced Administrator to work on the Joint Strike Fighter \(JSF\) Autonomic Logistics Information… more
    Lockheed Martin (10/08/25)
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  • Infrastructure Engineer - Elastic Stack

    PNC (Dallas, TX)
    …is primarily based in a location within PNC's footprint. Qualifications: Competent Linux administrator Basic Experience with package management (packaging up ... product that teams can install themselves. Expert in running Ansible playbooks Writing of playbooks a plus Experience with Elastic and common troubleshooting GIT - experience with Source code, pulling, and cloning One or more scripting languages - Shell… more
    PNC (10/31/25)
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  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …rack components Applying updates, anti\-virus/anti\-spyware updates, and patch updates Linux System Administrator Importing/Exporting large data volumes ... Knowledge of implementing STIGs and addressing cyber vulnerabilities\. A Secret security clearance or higher with investigation within the last 6 years **Security Clearance Statement:** This position requires a government security clearance, you must be a US… more
    Lockheed Martin (10/10/25)
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  • Cyber Administrator

    CAE USA INC (Arlington, TX)
    …advancement and having fun! Summary We are seeking a mission-focused System Administrator to support IT operations and cybersecurity readiness in a defense ... candidate will demonstrate proficiency in both Microsoft Windows and Linux systems administration, including hardening, deployment, configuration, maintenance, and… more
    CAE USA INC (10/23/25)
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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 locations ... structures. Utilize hands-on support with an electro-mechanical aptitude and familiarity with Linux and command line to support client systems and products. Provides… more
    Ricoh Americas Corporation (10/22/25)
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  • Mainframe System Administrator Apprentice

    IBM (Dallas, TX)
    …take a less traditional path to achieve it? As a Mainframe System Administrator at IBM, you'll work with other System Administrators, Systems Programmers, network, ... skills to grow your career as a Mainframe System Administrator . What is an Apprenticeship? IBM Apprenticeship Program, which...in the use of applications running on Windows and Linux workstations What's the Experience? As an apprentice, you'll… more
    IBM (11/01/25)
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  • Administrator , SAP Basis

    Electric Power Research Institute (Dallas, TX)
    **Job Title:** Administrator , SAP Basis **Location:** Charlotte, NC, Dallas, TX, Knoxville, TN **Job Summary and Description:** **Key Responsibilities:** + Implement ... traces, disk space, etc.). + Administer the SAP database with Database Administrator (plan and perform database upgrades, apply database maintenance, design and… more
    Electric Power Research Institute (10/28/25)
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  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …and technical volumes. + Assist in Cost Account Management. + High level system administrator skills under Windows or Linux (prefer both). + Experience with ... + Extensive experience with hardware/software platforms to include MS Windows, Linux , UNIX. + Military service or military environment familiarity, customs/protocol… more
    CAE USA INC (10/24/25)
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  • Infrastructure Cloud Engineer Lead

    NTT DATA North America (Dallas, TX)
    …Windows/ Linux certifications. + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure Administrator Associate + ... & Management + Lead, mentor, and develop a team of cloud Windows/ Linux engineers and administrators. + Allocate resources, manage schedules, and ensure adherence… more
    NTT DATA North America (09/03/25)
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  • Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …support and maintenance of a robust technology stack including middleware, databases, Linux , and AWS EKS, all within a strictly regulated and change-controlled ... a large, complex, and/or global environment. + Experience managing and troubleshooting ** Linux Operating Systems** **_(eg, Red Hat Enterprise Linux (RHEL),… more
    Citigroup (10/18/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …and expertise with Infrastructure hardening and Security settings for Windows and Linux . + Intermediate to Expert level knowledge on Windows & Active Directory, ... Unix/ Linux Operating Systems. + Good scripting knowledge using PowerShell,...and concise communications. Preferred IT Certifications: + Tanium Certified Administrator (TCA). + Vendor certifications on Endpoint Security Tools… more
    AIG (08/27/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …MPE system anomalies and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of hardware to include servers, ... special access\. **Basic Qualifications:** * Proficient with Windows and Linux /Unix operating systems configuration and troubleshooting\. * IT System/Software… more
    Lockheed Martin (10/31/25)
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  • Cyber Analyst III

    CAE USA INC (Arlington, TX)
    …regulations, directives and procedures. Function as Information Technology Security Administrator , coordinate and oversee compliance of multiple IT Security and ... to aid in Security and Operational issues . + Experience with Linux and Windows required for Splunk administration. + U nderstanding with virtualization… more
    CAE USA INC (09/16/25)
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  • IT Operations Development Program

    Texas Instruments (Dallas, TX)
    …technologies, including programming languages such as Python, relational databases, Linux and Windows operating systems, hypervisor technologies, storage platforms, ... networking, and the implementation of software-defined network solutions. **System Administrator :** Responsible for designing, implementing, securing and maintaining server,… more
    Texas Instruments (09/06/25)
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  • Information Technology Intern - Infrastructure

    Texas Instruments (Dallas, TX)
    …technologies, including programming languages such as Python, relational databases, Linux and Windows operating systems, hypervisor technologies, storage platforms, ... networking, and the implementation of software-defined network solutions. **System Administrator ** : Responsible for designing, implementing, securing and maintaining… more
    Texas Instruments (09/06/25)
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  • Platform Engineer

    ManpowerGroup (Dallas, TX)
    …Principal, Networking, Active Directory, Log Analytics, Monitoring + Windows and Linux server/systems administration experience is highly desired + Azure ... Administrator certification, Solution Architect, or Databricks Platform Administrator certification, Snowflake SnowPro certification is a strong plus + Experience… more
    ManpowerGroup (10/30/25)
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