- 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
- 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
- Capital One (Plano, TX)
- Senior Tech Audit Manager - Global Payment Network Capital One's Audit function is a dedicated group of professionals focused on delivering top-quality assurance ... opportunity. Capital One is seeking an energetic, self-motivated Technology Senior Manager with experience evaluating and analyzing technology and cybersecurity… 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
- 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
- Insight Global (Westlake, TX)
- …deep technical expertise in workflow automation, Linux and Windows administration , and enterprise-level system integration to support critical business ... Job Description We are seeking a highly skilled Senior Systems Engineer with extensive experience...5+ years of experience in BMC Control -M Infrastructure * Administrative experience in Control -M * Experience with supporting… 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)
- …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
- 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
- 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
- Guidehouse (Lewisville, TX)
- …Azure Portal and VPC + Terraform/Github experience is required + Intermediate to Advanced Linux systems administration skills + Candidate must have strong ... Will Do** **:** **Guidehouse is looking for an IT Senior Associate to be a part of our Cloud...resources + Develop and execute Terraform script processes for system buildout and modifications + Configure Okta integration with… more