• Senior System Administrator ( Linux /Unix)

    TISTA Science and Technology (Austin, TX)
    …Engineering, DevOps, or Systems Engineering. + Strong experience with Linux /Unix systems administration and troubleshooting. + Proficient with ... Overview Are you a Senior Systems Administrator who would like to have a...+ AWS Certified SysOps Administrator or DevOps Engineer. + Linux Certified: Azure Administrator or DevOps Engineer Expert. +… more
    TISTA Science and Technology (09/27/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    … Programming, Linux Server Administration , Linux System Administration , Linux Systems Programming, Python (Programming Language), Red Hat ... will serve as a subject matter expert (SME) on Linux systems , providing deep operational insight, advanced...& Qualifications_** + 8+ years of progressive experience in Linux Server Administration with enterprise level skills… more
    Citigroup (09/23/25)
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  • Systems Engineer

    Actalent (Cedar Park, TX)
    …and optimizing a high availability environment. You will be responsible for Linux systems administration , virtualization, and container technologies such ... Proficiency in Kubernetes for deploying and maintaining clusters. + Experience with Linux , particularly Ubuntu, and integrating Linux servers with Active… more
    Actalent (09/17/25)
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  • PWE Systems Administrator (ISSA) (Onsite)

    RTX Corporation (Richardson, TX)
    …Administration , and Virtualization Technologies (VM Ware, etc.) + Experience as a Linux Systems Administration + Experience with Compliance frameworks ... (RMF, DFARS). **Qualifications We Prefer:** + Technology certifications ( Systems Administration , Cloud, etc.) + Security certifications (Sec+, CISSP, etc.) +… more
    RTX Corporation (08/13/25)
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  • Senior Cyber Threat Intelligence Engineer

    USAA (Plano, TX)
    …candidate also needs a strong background in cybersecurity and cyber threat intelligence, linux systems administration , and programming. The candidate will ... + Strong Docker, Kubernetes experience + Strong DevOps experience + Strong Linux systems administration experience + Strong security background + Strong… more
    USAA (08/10/25)
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  • DevOps Engineer

    Huntington Ingalls Industries (San Antonio, TX)
    …our fast-paced development team. The ideal candidate will have strong working knowledge in Linux systems administration , and a background in Big Data ... application to deployment and management of infrastructure. + Proficient knowledge of Linux , including system administration and troubleshooting. + Proficient in… more
    Huntington Ingalls Industries (07/11/25)
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  • Support Engineer IV

    Amazon (Dallas, TX)
    …one year of experience. Must have one year of experience in the following skill(s): (1) Linux or Windows systems administration ; and (2) at least one of the ... experience. Must have one year of experience in the following skill(s): (1) Linux or Windows systems administration ; and (2) at least one of the following:… more
    Amazon (09/10/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    …Reliability Engineering, DevOps, or Systems Engineering + Strong experience with Linux /Unix systems administration and troubleshooting + Proficient with ... Overview Are you a Senior Systems Administrator who would like to have a...+ AWS Certified SysOps Administrator or DevOps Engineer + Linux Certified: Azure Administrator or DevOps Engineer Expert +… more
    TISTA Science and Technology (09/05/25)
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  • Security Architect

    Insight Global (Austin, TX)
    … systems . -2+ years of experience in information security. -Microsoft or Linux Systems Administration . -Network Security (Firewall/IPS) and tools: ... identify and mitigate security risks across business strategies and IT systems . This role involves assessing cloud and on-premises application security, conducting… more
    Insight Global (09/20/25)
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  • Senior Systems Engineer ( Linux…

    Fiserv (Irving, TX)
    …certificate management and automation of systems + Document ESX(i) and Linux systems , operational procedures for all audit compliance requirements (patching, ... come make a difference at Fiserv. **Job Title** Senior Systems Engineer ( Linux Automation) **About your role:**...The ideal candidate should have a strong background in Linux system administration and experience working in… more
    Fiserv (09/10/25)
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