IT Security Administrator Jobs in San Antonio, TX

Grow your career with a dynamic team that ensures IT infrastructure stability, security, and performance. Manage systems and networks while collaborating with cross-functional teams to tackle technica...

Join a team that's dedicated to maintaining secure, high-availability systems in a fast-paced, 24x7 environment. Support critical defensive cyberspace operations with your expertise in Windows, Linux...

Manage and optimize cybersecurity protocols, ensuring system integrity and compliance. Collaborate with teams on audits, incident response, and vulnerability assessments to safeguard sensitive Army No...

Lead the provisioning and security of endpoint and SaaS platforms, ensuring optimal system performance for our teams. Drive enhancements across cloud and on-premises environments while fostering a fas...

Join a dynamic team as you maintain and secure both on-premises and cloud infrastructures. Your role includes supporting operating systems, managing applications, and ensuring system integrity while c...

Champion the administration and optimization of Linux systems vital to eBusiness operations. Leverage your expertise in shell scripting and enterprise applications to ensure seamless data interchange...

Transform enterprise systems management by ensuring operations run smoothly, securely, and efficiently. This role involves maintaining infrastructure, automating tasks, and providing 24/7 support to b...

Transform the landscape of IT security by leading risk assessments and remediation initiatives across the enterprise. Collaborate with cross-functional teams to safeguard systems and ensure compliance...

Champion data security by implementing robust protection measures, ensuring compliance and continuous improvement across enterprise data systems. Collaborate with cross-functional teams to safeguard s...

Manage and maintain robust Linux infrastructure, ensuring optimal performance and security. Collaborate with teams for system integration, automation, and scalability enhancements while providing high...

Elevate your career as you drive Workday security strategy, ensuring robust data integrity and compliance while enhancing operational efficiency. Collaborate across projects to implement security meas...

Join our team to manage and optimize Linux/Unix systems, ensuring security and efficiency across our infrastructure. Collaborate with diverse teams to tackle challenges, enhance performance, and maint...

Join a team that's focused on ensuring network reliability and efficiency. As a Network Systems Administrator, you'll design, implement, and maintain systems while tackling technical challenges and op...

Accelerate service excellence by administering and optimizing ITSM platforms, driving process improvements, managing workflows, and supporting ITIL-based services for enhanced operational efficiency a...

Champion network security to protect sensitive data by monitoring, analyzing, and addressing potential threats. Collaborate with teams to enhance security measures and respond to incidents, ensuring r...

Pioneer a secure IT environment by managing systems and security operations. Balance administration duties across cloud platforms and ensure robust security protocols while supporting a remote workfor...

Advance IT systems while managing AI tooling and infrastructure. This hands-on role involves deploying AI solutions, maintaining traditional admin tasks, and collaborating with diverse teams to enhanc...

Empower our information security program by ensuring compliance with top frameworks and standards through independent audits, project management, and continuous improvement, while engaging collaborati...

Drive cybersecurity efforts within a portfolio setting, ensuring system security and compliance with federal guidelines while supporting VA Health Portfolio projects to improve care for Veterans and h...

Empower security by managing cloud compliance and identity risk assessments within M365. Drive secure configurations and monitoring, ensuring alignment with organizational security controls and compli...

Champion cybersecurity initiatives by maintaining system security and compliance. Collaborate with teams to manage risks, monitor vulnerabilities, and implement security measures for safeguarding orga...

Innovate your career by maintaining and optimizing complex systems, managing virtualization, and leading support initiatives to ensure seamless IT operations. Your expertise will be pivotal in enhanci...

Champion the integrity and security of cloud operations, ensuring compliance with HIPAA and SOC 2 Type 2 while managing IT functions and mitigating risks across the organization. Lead incident respons...

Drive operational excellence as a key leader in IT, ensuring efficient, secure technology services. Collaborate across teams to enhance delivery, streamline processes, and support critical compliance...

Engage with our IT Operations team as a Senior Systems Administrator, focusing on Identity and Access Management while driving integration across security, endpoint, and identity systems to enhance in...