- 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
 
- 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
 
- 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
 
- 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
 
- Lockheed Martin (Fort Worth, TX)
 - …Qualifications:** * Proficient with Windows and Linux /Unix operating systems configuration and troubleshooting\. * IT System /Software Troubleshooting ... related discipline, or equivalent experience/combined education **Desired Skills:** * Systems administration experience with servers and network… more
 
- 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
 
- 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
 
- 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
 
- 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
 
- 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
 
- 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
 
- 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
 
- 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
 
- 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
 
- 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 (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
 
- 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
 
- 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
 
- 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
 
- Walmart (Dallas, TX)
 - … systems . Your role will also involve providing support for Video Conferencing Systems and collaborating with senior team members and leadership on hardware ... you will be responsible for provisioning PC, Mac, and Linux -based hardware for new employees. You will provide L1/L2...analysis. At least 1 year of working with ticketing systems like Jira and ServiceNow. At least 1 year… more