Systems Administrator Jobs in San Antonio, TX

Manage and optimize Oracle databases while administering Red Hat Linux systems. Ensure secure operations, troubleshoot issues, and provide after-hours support. Collaborate effectively in a fast-paced...

Transform the healthcare infrastructure for Veterans by leading modernization initiatives. Collaborate with diverse teams to design secure, scalable solutions and ensure compliance with federal standa...

Drive enterprise IT systems engineering to support a fast-growing global company. Collaborate with cross-functional teams to deliver technology solutions and ensure security compliance while maintaini...

Transform IT support by leading a dedicated helpdesk team, enhancing workflows, and ensuring top-notch service for a fully remote global workforce. Drive operational excellence and user satisfaction a...

Reimagine cloud infrastructure by leading a talented team in complex technical troubleshooting and lifecycle management for a high-performance server fleet, ensuring optimal uptime and performance acr...

Transform mission-critical systems by collaborating with teams to analyze, design, and enhance functionalities. Embrace innovation to solve complex challenges while delivering impactful solutions in a...

Provide architectural expertise to enhance internal IT systems and automate processes. Drive incident resolution and support Tier 2/3 applications while collaborating with stakeholders to maintain sys...

Drive the management of complex systems across Windows, Linux, and Azure services, ensuring optimal performance and security while providing 7x24 on-call support in a collaborative team environment...

Transform internal operations by managing diverse systems infrastructure, ensuring reliability, security, and efficiency across cloud and on-prem environments, while collaborating with IT and engineer...

Oversee daily operations to drive customer satisfaction and financial success. Lead skilled teams in service, installation, and support. Ensure long-term operational effectiveness while meeting corpor...

Champion strategic pilot program initiatives by leveraging military aviation expertise to enhance operational effectiveness. Drive force structure analysis and represent the organization in various fo...

Support and enhance database performance through effective management of Oracle systems. Collaborate with teams to troubleshoot issues, ensure data integrity, and optimize operations, contributing to...

Unlock your potential in a collaborative environment that drives innovation and supports veterans. Join us to enhance system performance and implement best practices for effective project delivery thr...

Join a team that's redefining release management. Oversee the planning and execution of application and infrastructure releases while ensuring compliance, minimizing downtime, and driving process impr...

Advance your career by designing and optimizing complex network infrastructures in high-stakes environments. Oversee system performance, collaborate with teams, and ensure secure, resilient connectivi...

Transform service delivery by leading SaaS operations, ensuring incident management, and driving customer satisfaction across hosted environments through effective team coordination and operational ex...

Lead the charge in optimizing Oracle database environments, ensuring peak performance and reliability across Exadata and Standard Edition platforms. Be a vital contributor to database management and a...

Engineer robust security solutions, manage critical IT security operations, and enhance the organization’s defenses against cyber threats while collaborating across departments to align security with...

Lead the charge in overseeing MICRO's infrastructure strategy, providing technical direction and daily management across diverse systems, ensuring stability and compliance while driving operational re...

Take ownership of organizational security posture, safeguarding digital and physical information. Manage security systems and policies while collaborating with IT teams to meet compliance and business...

Join a team that's redefining cloud infrastructure management through automation and intelligent monitoring. Drive operational excellence and enhance system reliability in a fast-paced environment wit...

Empower system performance as an Integration Systems Administrator, managing middleware and J2EE servers while enhancing integration capabilities. Collaborate cross-functionally to ensure 24/7 system...

Champion operational excellence as a Data Center Technician in a dynamic environment, ensuring robust IT infrastructure and seamless cloud service delivery through hands-on troubleshooting, maintenanc...

Unlock potential by leading global compliance initiatives for network security hardware, ensuring adherence to RF, EMC, safety, and cybersecurity regulations through effective cross-functional collabo...

Drive operational excellence by automating CI/CD pipelines and improving infrastructure stability across diverse applications, ensuring secure and efficient deployment in agile environments. Take owne...