• Raytheon Technologies (Farmers Branch, TX)
    …with DISM, PowerShell, .Net, bash, etc. Experience with RedHat IDMExperience with RedHat Linux system administration Experience with Collaborator or other ... embedded software, application software, and tools that run on a Linux operating system .Maintenance and enhancement of the tooling infrastructure.Possible… more
    Talent (10/01/25)
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  • Linux System Admin

    ManpowerGroup (Plano, TX)
    …(1 virtual, 1 onsite) ** ️** **About the Role:** We're looking for a **seasoned Linux System Engineer** to join a high-impact team supporting a critical internal ... Stable, long-term opportunity with growth potential This is a **mid-to-senior level Linux Systems /Infra Engineer** role with **heavy focus on support,… more
    ManpowerGroup (07/09/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    … Server Administration , Linux System Administration , Linux Systems Programming, Python (Programming Language), Red Hat Ansible, Red Hat ... are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance...will serve as a subject matter expert (SME) on Linux systems , providing deep operational insight, advanced… more
    Citigroup (09/23/25)
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  • Senior Systems Engineer ( Linux

    Fiserv (Irving, TX)
    …performance, and security. The ideal candidate should have a strong background in Linux system administration and experience working in a highly ... + Install, configure, and maintain Linux -based operating systems and perform regular system updates and... Linux + 3+ years of experience with Linux scripting languages (bash, perl, python , etc… more
    Fiserv (09/10/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python , Linux shell ... 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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  • Cybersecurity Engineer

    AIG (Dallas, TX)
    …to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python , Linux shell ... 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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  • Senior Linux System Administrator

    GovCIO (Austin, TX)
    …Ruby, Python - appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active...STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be included in… more
    GovCIO (08/08/25)
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  • Software Engineering Manager - NASA Orion…

    CACI International (Houston, TX)
    …gas. More experience is highly valued. + Strong C programming skills and experience with Linux . + Strong Python programming skills. + Must have experience in the ... with project leadership and technical expertise in embedded and flight software systems to support the development, testing, verification and validation (V&V), and… more
    CACI International (09/06/25)
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  • PKI Admin

    Insight Global (Dallas, TX)
    …Deploy and maintain encryption protocols (TLS, PGP, PKI, HSM) across enterprise systems * Assess and remediate system security vulnerabilities through techniques ... implement, and integrate tools that streamline PKI management and bolster system auditability. You'll work cross-functionally with both Security and Infrastructure… more
    Insight Global (09/09/25)
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  • Public Cloud Linux Engineer

    NTT America, Inc. (Plano, TX)
    …automation scripts using PowerShell, Python , or Ansible to streamline system administration tasks. Manage infrastructure using tools like Azure Automation. ... strategies for performance, and resource utilization. **Security & Compliance** Enforce Linux system security best practices, including access control,… more
    NTT America, Inc. (10/02/25)
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