• Multi Cloud Linux Engineer

    NTT America, Inc. (Plano, TX)
    …Cloud Linux Engineer is responsible for advanced technical support, administration , and optimization of managed customer cloud environments spanning AWS, Azure, ... apply now. We are currently seeking a Multi Cloud Linux Engineer to join our team in Plano, Texas...and logging solutions to ensure high availability and reliability. Lead root cause analysis and document post-incident reviews for… more
    NTT America, Inc. (10/02/25)
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  • Functional Area Expert II ( Linux /Unix)

    TISTA Science and Technology (Austin, TX)
    …Paid Holidays, Military Leave, and much more! Responsibilities + Proficiency in System Administration : A deep understanding of Linux and Unix system ... monitoring, and troubleshooting various distributions (eg, RHEL, Oracle Solaris, zLinux, Amazon Linux , Azure Linux and other flavors of Linux /Unix… more
    TISTA Science and Technology (12/10/25)
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  • Systems Administrator ( Linux )

    RTX Corporation (Mckinney, TX)
    …to a variety of technical problems. + Experience with Linux architecture, deployment, administration , performance monitoring/tuning, security hardening, ... aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in...**What YOU will do:** + You will provide System Administration in a heterogeneous Redhat 7 & 8 Enterprise… more
    RTX Corporation (12/02/25)
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  • Technical Consultant in Threat Detection Content…

    CTG (Dallas, TX)
    …for our client.** **Location:** Dallas, TX (Onsite) **Duration:** 3 months **Duties:** + Lead OT Security shift operations in a 24/7 SOC. + Monitor, triage, and ... + Analyze OT/ICS events (SCADA, PLCs, RTUs, HMIs) and IT logs (Windows, Linux , macOS). + Apply MITRE ATT&CK and Cyber Kill Chain during incident investigations.… more
    CTG (12/10/25)
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  • Lead Application Analyst - Digital Health…

    Houston Methodist (Houston, TX)
    …entails assisting, training and supporting junior analysts with the operation and administration of systems. The Lead Application Analyst position works with ... At Houston Methodist, the ** Lead Application Analyst** is responsible for the operation,...responsible for the operation, maintenance, and optimization of a Linux -based High Performance Computing (HPC) clustered environment used in… more
    Houston Methodist (11/11/25)
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  • Software Engineer, DevOps Lead

    Lockheed Martin (Fort Worth, TX)
    …* Experience with version control systems such as Git * Experience with Linux system administration and troubleshooting, specifically with Red Hat Enterprise ... Linux \(RHEL\) * Experience with Windows system administration and troubleshooting * Experience with infrastructure management tools such as Ansible, Puppet,… more
    Lockheed Martin (09/18/25)
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  • Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …and troubleshooting ** Linux Operating Systems** **_(eg, Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu)_** , including **System Administration Tasks** like ... compliance processes. We are seeking a highly skilled and dedicated ** Lead Application Reliability Engineer** to ensure the continuous availability, optimal… more
    Citigroup (11/14/25)
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  • Senior Lead Software Engineer…

    JPMorgan Chase (Plano, TX)
    …envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate Sector of the ... This role is designed for a highly experienced software engineer who will lead the design, deployment, and automation of infrastructure platforms within Tier 3 data… more
    JPMorgan Chase (11/09/25)
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  • Data Center Technician/ Lead

    Oracle (Abilene, TX)
    …verification and access control. **Required systems & hardware expertise:** + Systems administration ( Linux and/or Windows Servers - especially command line ... experience. + 4-8 years of experience in IT Infrastructure support and server administration in a mid-sized environment (200 - 1000+ server systems), supporting and… more
    Oracle (11/25/25)
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  • Lead , Application Develop

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Lead , Application Desktop - Engineering Operations Tools & Application Development Job Code: ... with database tools and utilities in both SQL on Windows and Linux platforms supporting various database versions and schemas(Oracle, PostgreSQL, MySQL, MariaDB. MS… more
    L3Harris (12/05/25)
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