• USAA (Plano, TX)
    …candidate also needs a strong background in cybersecurity and cyber threat intelligence, linux systems administration , and programming. The candidate will ... programming experience Strong Docker, Kubernetes experience Strong DevOps experience Strong Linux systems administration experience Strong security… more
    Appcast IO CPC (10/30/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Engineer…

    Fiserv (Irving, TX)
    …performance, and security. The ideal candidate should have a strong background in Linux system administration and experience working in a highly ... scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer ( Linux Automation)...+ Install, configure, and maintain Linux -based operating systems and perform regular system updates and… more
    Fiserv (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux System

    Citigroup (Irving, TX)
    Linux Programming, Linux Server Administration , Linux System Administration , Linux Systems Programming, Python (Programming Language), ... 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)
    - Save Job - Related Jobs - Block Source
  • Senior Azure/ Linux Engineer (Fed/…

    Deloitte (Dallas, TX)
    …balancers. + Experience in supporting enterprise applications in Azure + 2+ years of Linux system administration + Bachelor's degree in Computer Science, ... availability, performance, and security. + Implements and oversees Linux administration tasks including user management, permissions, and system updates. +… more
    Deloitte (09/13/25)
    - Save Job - Related Jobs - Block Source
  • Linux Administrator

    Eliassen Group (Westlake, TX)
    Linux Administrator** **Westlake, TX** **Type:** Contract **Category:** IT Admin **Industry:** Financial Services **Reference ID:** JN -082025-103234 **Date ... automate, promote DevOps and EngOps work. You will be leading managing Linux , Unix, Windows operating systems , Hypervisors, Hardware, security compliance… more
    Eliassen Group (10/14/25)
    - Save Job - Related Jobs - Block Source
  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …. + Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... help customers to manage risk. Join us as a Senior Endpoint Security Engineer to play your part in...excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that… more
    AIG (08/27/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... & Emulation (CTFE) Team is seeking Cyber Threat Intelligence Senior Engineer to operate and maintain USAA's Cyber Threat...Docker, Kubernetes experience + Strong DevOps experience + Strong Linux systems administration experience +… more
    USAA (08/10/25)
    - Save Job - Related Jobs - Block Source
  • Infrastructure Senior Technology Analyst…

    Citigroup (Irving, TX)
    …come join us. We'll enable growth and progress together. The Infrastructure Senior Technology Analyst is an intermediate level role responsible for assisting with ... LAN / WAN and help desk administration activities, including network maintenance, technical guidance, and security in coordination with the Technology Infrastructure… more
    Citigroup (09/02/25)
    - Save Job - Related Jobs - Block Source
  • Senior Site Reliability Engineer…

    OVHcloud (Dallas, TX)
    …+ 3+ years of experience performing system administration of Linux /Unix and Windows operating systems is required. + Experience performing day-to-day ... Job Summary The Senior Site Reliability Engineer (SRE) will ensure the...software applications and other underlying APIs. + Monitor alerting systems and submit configuration changes on a regular basis… more
    OVHcloud (09/11/25)
    - Save Job - Related Jobs - Block Source
  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …US citizens are eligible for this role. Preferred Skills: Experience with System Administration of Windows and Linux Systems is highly desired. This is ... cost and technical volumes. + Assist in Cost Account Management. + High level system administrator skills under Windows or Linux (prefer both). + Experience with… more
    CAE USA INC (10/24/25)
    - Save Job - Related Jobs - Block Source
  • Senior Manager, Site Reliability…

    Publicis Groupe (Irving, TX)
    …platforms that serve billions of data-driven interactions every day. We're looking for a Senior Manager, System Administration , to lead the modernization of ... we deliver. **What You'll Achieve** + Lead a global Windows and Linux operations team responsible for high-volume, mission-critical infrastructure. + Champion an… more
    Publicis Groupe (10/15/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Systems Security Engineer - Skunk…

    Lockheed Martin (Fort Worth, TX)
    …experience\. Tactical Data Systems experience\. **Desired Skills:** Experience with Linux system administration and troubleshooting, specifically with ... Be More Than You Can** _Imagine_ **\.** The Cyber Systems Security Engineer Senior candidate is responsible...Hat Enterprise Linux \(RHEL\)\. Experience with Windows system administration and troubleshooting Strong communication and… more
    Lockheed Martin (10/18/25)
    - Save Job - Related Jobs - Block Source
  • Senior Database Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …environment. + Experience virtualizing or containerizing databases. + Experience using Linux command line to perform database administration activities. + ... meaningful problems that create a safer, more secure world. Raytheon is hiring a ** Senior Database Engineer** to support our teams in **Richardson TX** . You will… more
    RTX Corporation (10/15/25)
    - Save Job - Related Jobs - Block Source
  • System Engineer I

    The University Of Texas At Dallas (Dallas, TX)
    …a junior to mid-level systems engineer with a background in Linux Administration , Networking, and preferably High Performance Computing. To collaborate with ... to document processes, procedures, system configurations, services and to place configuration information within our configuration management systems . more
    The University Of Texas At Dallas (10/16/25)
    - Save Job - Related Jobs - Block Source
  • Senior Technical Support Engineer, US…

    Palo Alto Networks (Plano, TX)
    …with Security Protocols (IPSEC / SSL-VPN / NAT) + Good understanding of Unix/ Linux and Windows operating systems + Experience with Cisco, Checkpoint, ... steps, timely updates, and comprehensive closure summaries in the ticketing system + Conduct multi-vendor troubleshooting on complex customer engagements, ensuring a… more
    Palo Alto Networks (10/28/25)
    - Save Job - Related Jobs - Block Source
  • Infrastructure Cloud Engineer Lead

    NTT DATA North America (Dallas, TX)
    …2019, 2022): Active Directory, Group Policy, DNS, DHCP, WSUS, etc. + Strong Linux administration skills: RHEL, CentOS, Ubuntu, systemd, SELinux, cron, etc. + ... cloud security compliance, and incident investigation. Experience Primary: Windows Secondary: Linux + 12+ years' experience in Cloud operations/ administration ,… more
    NTT DATA North America (09/03/25)
    - Save Job - Related Jobs - Block Source
  • Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu)_** , including ** System Administration Tasks** like **_User Management, Service Restarts,_** and **_File ... environment. + Experience managing and troubleshooting ** Linux Operating Systems ** **_(eg,...with **Configuration Management Tools** **_(eg, Ansible, Puppet, Chef)_** for system administration and infrastructure automation - **_Must… more
    Citigroup (10/18/25)
    - Save Job - Related Jobs - Block Source
  • Big Data Support Engineer- Assistant Vice…

    Citigroup (Irving, TX)
    …in on-call rotations including weekend coverages to provide 24/7 support for critical systems , system changes and respond to production incidents. + Experience ... by the performance of the individual. **Responsibilities:** + The Application Support Senior Analyst provides technical and business support for users of Citi… more
    Citigroup (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Technical Account Manager

    Proofpoint (Dallas, TX)
    …of Proofpoint's integration within the customer's environment, including network, security, systems administration , and messaging management. + Develop and ... for protecting users, the data they create, and the systems they rely on from a uniquely people-centric perspective....a fast-paced environment that demands interaction with enterprises at senior levels, as well as with technical staff within… more
    Proofpoint (10/22/25)
    - Save Job - Related Jobs - Block Source
  • Technology Services Lead

    Bank of America (Plano, TX)
    …complex technical and analytical issues and effectively communicating results to senior management and Line of Business partners. **Responsibilities:** + Manages and ... and assignments for the team including tracking tasks and tickets in system (s) of record, ensuring enterprise service level agreements are met, and participating… more
    Bank of America (10/31/25)
    - Save Job - Related Jobs - Block Source