• 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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  • Fannie Mae (Plano, TX)
    …* Familiarity with Splunk Enterprise Security (ES) * Solid background in Linux /Unix system administration. * Scripting skills (Python, Bash, or PowerShell). * Strong ... 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 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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  • 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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  • 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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  • Public Cloud Linux Engineer

    NTT America, Inc. (Plano, TX)
    …and forward-thinking organization, apply now. We are currently seeking a Public Cloud Linux Engineer to join our team in Plano, Texas (US-TX), United States (US). ... Job Description Summary: The Cloud Linux Engineer is responsible for advanced technical support, administration, and optimization of managed customer cloud… more
    NTT America, Inc. (10/02/25)
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  • Lead Public Cloud Linux Engineer

    NTT DATA North America (Plano, TX)
    …forward-thinking organization, apply now. We are currently seeking a Lead Public Cloud Linux Engineer to join our team in Plano, Texas (US-TX), United States (US). ... **Job Description:** **Summary:** The Senior Cloud Linux Engineer is responsible for advanced technical support, administration, and optimization of managed customer… more
    NTT DATA North America (09/03/25)
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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** ... a fast-paced and diverse atmosphere under limited supervision. As an Application Administrator on our digital technology team, you will provide onsite server-side… more
    RTX Corporation (09/19/25)
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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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  • Network Administrator - Onsite Richardson

    Cognizant (Dallas, TX)
    **Lab Network Administrator ** Well versed in below activities and be part of a larger team spanned across the globe + **Network Administration:** + Install, monitor, ... **System Administration Skills:** + Proficiency in server-based operating systems ( Linux , Windows) and desktop/server applications (WINS, DHCP, domain controllers,… more
    Cognizant (10/07/25)
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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 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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  • Guardium Administrator /Engineer

    WaveStrong (Addison, TX)
    Exciting Guardium Administrator /Engineer career opportunity. Requirements + Experience with administration of IBM Guardium Database Activity Monitoring in ... DB: Mainframe DB2 on z/OS, IMS + DB: UDB DB2/Oracle/Sybase on AIX or SOLARIS or LINUX + DB: SQL Server 2012 on Windows Server 2012 R2 + Experience developing and… more
    WaveStrong (08/15/25)
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  • PWE Systems Administrator (ISSA) (Onsite)

    RTX Corporation (Richardson, TX)
    …DoD Clearance: Secret Collins Aerospace, Digital Technology, is hiring a Systems Administrator for our Secure Labs support team. A minimum Collateral Secret is ... and Virtualization Technologies (VM Ware, etc.) + Experience as a Linux Systems Administration + Experience with Compliance frameworks (RMF, DFARS). **Qualifications… more
    RTX Corporation (08/13/25)
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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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  • Lead Cloud Oracle Database (DBA) Engineer

    NTT America, Inc. (Plano, TX)
    …(US). Job Summary We are seeking a highly skilled Lead Oracle Database Administrator (DBA) with strong expertise in Oracle Exadata and Oracle Cloud infrastructure ... 8-10 years of experience 10+ years' experience as an Oracle Database Administrator in large-scale production environments. 4+ years' experience as an SQL Database… more
    NTT America, Inc. (10/02/25)
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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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