• 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
  • Lead Public Cloud Linux Engineer

    NTT DATA North America (Plano, TX)
    …understanding of managed services operations, and a proactive, problem-solving outlook. The Senior Linux Cloud Engineer will also participate in automation ... + Design and develop automation scripts using Bash or Python to streamline system administration tasks. + Manage infrastructure using tools like Ansible, DSC,… more
    NTT DATA North America (09/03/25)
    - 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 Manager, Systems

    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
  • Senior Information Systems Engineer…

    RTX Corporation (Mckinney, TX)
    …Mathematics (STEM) + Minimum five (5) years of relevant experience + Experience with systems administration of Linux , Networking, and/or Windows (in desktop ... RedHat Satellite Servers + Troubleshooting ability with all Microsoft Windows and Linux systems + Customer service and training skills, including oral… more
    RTX Corporation (09/13/25)
    - Save Job - Related Jobs - Block Source
  • Senior Information Systems Security…

    RTX Corporation (Mckinney, TX)
    …investigations, or Border Patrol + Project or program management, office management, senior administration , or account management **Qualifications We Prefer** + ... that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team **100%… more
    RTX Corporation (10/22/25)
    - 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
  • Infrastructure Engineer Lead - Senior

    Bank of America (Plano, TX)
    …years of experience leading a small team. + Demonstrated expert level of RHEL Linux , Microsoft OS and LDAP Directory administration . + Solid understanding and ... Infrastructure Engineer Lead - Senior Credential Vault Engineer Jersey City, New Jersey;Charlotte,...tools to ensure that technology solutions comply with enterprise system design and engineering standards + Promotes an inclusive… more
    Bank of America (09/30/25)
    - 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
  • 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 (10/18/25)
    - 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
  • Sr Applications Development Analyst

    ManpowerGroup (Richardson, TX)
    …Infrastructure - both virtual and physical. You will work in VMware, Windows & Linux Server Architecture & Administration . You will be helping to deploy and ... Our Direct client is seeking a Senior IT Engineer to join their team and...issues. * Participate in daily tier meetings with factory systems and manufacturing operations teams. * Work with Corporate… more
    ManpowerGroup (10/25/25)
    - Save Job - Related Jobs - Block Source
  • IT Services- Penetration Testing Manager (US…

    PwC IT Services Co. (Fort Worth, TX)
    …security engineering, architecture, and application security; and, Demonstrating prior system administration , incident response, Security Operations Center (SOC) ... (ISMS), Information Security Risk Assessments, Intellectual Curiosity, Intrusion Detection System (IDS), IT Infrastructure, Kali Linux , Learning Agility {+… more
    PwC IT Services Co. (10/10/25)
    - Save Job - Related Jobs - Block Source
  • CyberArk Engineer

    Fiserv (Frisco, TX)
    …access technologies (CyberArk and all its components). + 3+ years' experience in systems and network administration (Windows, Unix/ Linux , Network devices) ... in order to ensure security and integrity of the systems . **What you will need to have:** + 8+...access management controls. + 1+ years' experience in a senior technical role (have a deep understanding of the… more
    Fiserv (10/04/25)
    - Save Job - Related Jobs - Block Source
  • Digital Solution Area Specialist - Azure Sales

    Microsoft Corporation (Irving, TX)
    …by leading with Migration opportunities with Windows Server, SQL Server and Linux Estate. We enable customers' cloud modernization at scale driving innovation with ... customer satisfaction, through digital sales excellence, empowered by world-class data, marketing systems and platforms. + Be the key trusted advisor and influencer… more
    Microsoft Corporation (10/10/25)
    - Save Job - Related Jobs - Block Source