IT Systems Administrator Jobs in San Marcos, TX

Champion our IT infrastructure by automating identity and device management. In this dynamic role, you'll implement innovative security measures while ensuring operational efficiency in a cutting-edge...

Lead critical infrastructure operations for the ServiceNow platform, focusing on troubleshooting and support of MID Servers, VM systems, and connectivity. Collaborate with technical teams to ensure op...

Contribute to enhancing cyber defense for the Air Force by conducting assessments that strengthen operational readiness and compliance. This role involves collaboration with commanders to protect vita...

Partner with us to conduct critical Cyber Operational Readiness Assessments that enhance cyber defense strategies for the Air Force, supporting resilience and compliance across global locations throug...

Elevate your career by optimizing People systems and data analytics. Collaborate across functions to improve HR operations, enhance vendor relations, and drive automation while ensuring data integrity...

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

Join a team that provides technical leadership and solutions to ensure system availability, performance, and security. Collaborate on system integration, performance monitoring, and support while part...

Drive daily admin and support for collaboration platforms, ensuring optimal functionality of SharePoint and Appian environments while managing user access, migrations, and server systems. Collaborate...

Unlock potential by joining a team focused on advanced Tier II support for network devices in a fiber optic transport network, ensuring operational excellence and 100% service availability across mult...

Elevate your career by building and scaling internal systems, collaborating with cross-functional teams, and enhancing IT infrastructure to deliver seamless access and support for employees' needs...

Lead the charge in enhancing IT systems engineering by ensuring secure, scalable technology operations for clinical research environments, driving innovation, and cultivating a high-performing technic...

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

Join a team that's enhancing network operations by optimizing our inventory tools. As a key contributor, you'll manage and support the logical inventory application lifecycle, ensuring data integrity...

Advance IT systems by managing diverse applications and infrastructure operations, enhancing user experience through support and troubleshooting, and implementing efficient technologies while ensuring...

Join your expertise to enhance Linux system security by mitigating vulnerabilities, implementing compliance standards, and automating processes, all while performing essential system administration du...

Grow your career with a hands-on IT & Security Manager role that involves end-to-end management of internal systems, security posture improvements, and team building. Shape the future of IT while supp...

Drive national security compliance by managing RMF processes, ensuring system security for critical aerospace projects, and fostering collaboration with engineering and government teams to translate s...

Elevate network performance by deploying and optimizing voice solutions, ensuring 99.999% uptime. Collaborate on network planning and security, while providing expert support and documentation for com...

Elevate your career by managing IT operations, vendor relationships, and internal projects. Lead endpoint management and ensure service quality while driving technology transitions and compliance init...

Take ownership of application modernization efforts, working with cross-functional teams to analyze and document architecture, support rationalization, and ensure seamless migration to cloud environme...

Empower cybersecurity excellence by leading Cyber Operational Readiness Assessments globally, enhancing the DoW Information Network's resilience and security posture while supporting strategic militar...

Lead the charge in securing and managing IT systems while ensuring operational efficiency. This hands-on role demands expertise in both systems administration and security operations, driving complian...

Join a team that champions Linux excellence by overseeing cloud-compute infrastructure design and implementation. Contribute with your expertise in Linux, automation, and cloud technologies to elevate...

Lead a dedicated team managing the ITSM platform, overseeing user access, catalog maintenance, and performance monitoring to enhance IT service delivery for a federal agency. This role drives operatio...

Champion the optimization and administration of the ERP system, ensuring seamless data management and user support across all departments to enhance operational efficiency and drive continuous improve...