• Senior Hadoop Administrator

    Publicis Groupe (Irving, TX)
    …improvement. **What you'll bring:** + Bachelor's or Master's degree in Computer Science, Information Systems , or related field. + 5+ years of experience in ... this role, we are seeking a **Senior Big Data Administrator ** with a balance of skills in database design,...at least 3 years focused on Cloudera. + Strong Linux system administration and shell scripting skills.… 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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  • Network Administrator

    ManTech (San Antonio, TX)
    Mantech seeks a motivated, career and customer-oriented **Network** ** Administrator ** , to join our team in **San Antonio, TX** . The team delivers enterprise ... + Responsible for performing planning, deployment and quality assurance functions for system and network upgrade projects. + Will develop high, mid and lower-level… more
    ManTech (10/22/25)
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  • IT Administrator

    Robert Half Technology (San Antonio, TX)
    …& IT Operations: * Deliver level 2/3 technical support for Windows, Mac, and Linux systems , both in-person and remotely. * Manage endpoint protection, patching, ... * Manage and monitor firewalls, routers, switches, VPNs, and failover systems . * Support modernization of infrastructure through cloud adoption, automation, and… more
    Robert Half Technology (10/28/25)
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  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …technical volumes. + Assist in Cost Account Management. + High level system administrator skills under Windows or Linux (prefer both). + Experience with ... development, advancement and having fun! Summary CAE is seeking information System Security Engineers (ISSE) for providing...Experience with System Administration of Windows and Linux Systems is highly desired. This is… more
    CAE USA INC (10/24/25)
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  • Systems Engineer Senior - Level 3

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

    GovCIO (Austin, TX)
    …waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. + 3+ ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and...position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of… more
    GovCIO (09/24/25)
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  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …of rack components Applying updates, anti\-virus/anti\-spyware updates, and patch updates Linux System Administrator Importing/Exporting large data volumes ... B\.S\. degree in a technical discipline such as Computer Science, Computer Security, Information Technology, Information Systems - or equivalent applied… more
    Lockheed Martin (11/13/25)
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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 ... (CKA), Kubernetes and Cloud Native Security Associate (KCSA) + Red Hat Certified System Administrator or like certification + AWS Certified Developer, AWS… more
    Citigroup (11/14/25)
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