UNIX System Administrator Jobs in San Antonio, TX

Transform the future of operational technology in data centers by managing and enhancing OT systems. Lead cross-functional teams to ensure robust, secure, and compliant infrastructure that supports ou...

Manage IT infrastructure by designing, implementing, and supporting systems to ensure performance, security, and reliability. Collaborate with teams to enhance operations and mentor junior staff, whil...

Advance technical excellence in naval ship design by providing critical support across all phases of ship acquisition. Leverage your vast engineering expertise to conduct thorough analyses, manage del...

Drive the management and support of Cloud Infrastructure for application portfolios, ensuring high availability and reliability. Collaborate with global teams to provide operational support and implem...

Champion advanced GPU and AI networking deployments, leading a dynamic team to operationalize cutting-edge technologies. Drive customer-focused solutions while mentoring engineers and managing complex...

Drive strategic technology solutions for complex federal accounts, engaging with senior leaders to create impactful roadmaps that align with military and civilian missions, while ensuring security com...

Advance your career by serving as a trusted technical advisor for complex government accounts, driving mission-aligned technology strategies and executing impactful account plans in a highly regulated...

Execute IT support and engineering solutions, ensuring high availability and seamless operations across technology teams. Coordinate services, manage incidents, and uphold optimal performance standard...

Elevate your career by managing Oracle Fusion Middleware projects. Own deployments, configurations, and troubleshooting in a dynamic environment, ensuring effective operations and support for vital co...

Shape the future of software delivery by ensuring reliability, security, and automation in our GitHub environment. Collaborate with engineering teams to enhance developer experience while enforcing co...

Unlock potential by owning the administration and configuration of ERP and NetSuite systems. Collaborate across technical and business teams to enhance security, streamline processes, and ensure robus...

Engage with a dynamic team to administer and optimize Linux systems, supporting advanced container technologies while ensuring the integrity and security of critical infrastructures through collaborat...

Unlock financial insights to drive project success. Collaborate with teams to ensure budget accuracy, manage risks, and deliver comprehensive cost reporting for construction projects, while maintainin...

Contribute to secure U.S. Air Force systems by executing Risk Management Framework processes. Leverage your expertise in cybersecurity and vulnerability management to safeguard sensitive information a...

Empower program success by managing daily operations and documentation for a key transformation initiative, coordinating across teams, maintaining accurate records, and supporting financial and admini...

Elevate enterprise security by leading complex investigations and enhancing SOC processes. You'll independently improve detection strategies and operational metrics while mentoring junior analysts in...

Elevate data center management by overseeing performance analysis, implementing enhancements, and ensuring operational efficiency across facilities. Collaborate with teams on complex issues while lead...

Drive operational excellence by managing Server/Core Switch configurations, integrating systems, and troubleshooting issues to ensure a robust network environment that meets client needs across multip...

Drive day-to-day operations of Azure and Microsoft 365 services, ensuring optimal performance, incident management, and compliance with service levels while supporting service transitions and maintena...

Lead the charge in managing multi-cloud infrastructure, guiding a team of engineers in design, implementation, and optimization of cloud solutions across AWS, GCP, and Azure while ensuring security an...

Develop application solutions by collaborating with departments to gather business requirements, design, and implement software, while adhering to defined standards and mentoring junior team members f...

Join our team to enhance security and automation in delivery pipelines, driving consistent deployments and compliance through modern DevSecOps practices alongside skilled professionals...

Join us in shaping the future of our AI infrastructure! Leverage your expertise to build and scale our cloud systems, ensuring reliability and security as we meet the demands of enterprise clients and...

Contribute to global IT support excellence by leading a multi-tiered service desk, driving AI innovations and delivering 24/7 support to enhance user experience and operational efficiency across diver...

Take ownership of data center operations, ensuring optimal performance and maintenance of systems and facilities. Lead personnel, manage environmental controls, and drive improvements in service deliv...