Systems Administrator Jobs in Houston, TX

Drive the operational health of mission-critical Appian environments, ensuring reliability and performance. Collaborate with cross-functional teams to manage configurations, deployments, and incident...

Unlock potential by managing IT systems and infrastructure, ensuring optimal performance, and leading application deployments. Collaborate with teams to design secure, scalable environments while main...

Manage day-to-day infrastructure and customer support, ensuring optimal server performance, security, and incident response. Collaborate on initiatives to enhance operational security and maintain doc...

Join a team that's responsible for administering, securing, and supporting complex server and network infrastructures. Collaborate across teams to ensure reliable performance, vulnerability remediatio...

Take ownership of Windows Server environments, ensuring optimal performance and security. Collaborate with teams to manage server operations, implement solutions, and enhance system reliability while...

Develop and maintain IT infrastructure solutions, ensuring optimal performance and security. Collaborate with teams to implement software, provide training, and enhance systems, while driving innovati...

Lead the charge in enhancing IT systems for NASA programs, ensuring optimal performance and security across Windows, Linux, and cloud environments. Collaborate with technical teams to support infrastr...

Deliver impactful IT solutions by owning and enhancing infrastructure, systems, and processes that ensure operational integrity and security while collaborating with teams to meet business needs as th...

Drive system administration excellence by managing Windows servers, ensuring compliance, and automating processes. Collaborate with teams to enhance infrastructure and support key technology initiativ...

Empower seamless travel operations by managing critical systems and integrations. Collaborate with cross-functional teams to enhance performance and security of travel platforms, ensuring optimal user...

Shape the future of enterprise Linux environments by enhancing automation, managing infrastructure, and developing CI/CD pipelines. Collaborate with cross-functional teams to ensure secure, reliable...

Optimize our internal IT systems and security posture while managing user access, supporting AWS operations, and ensuring compliance. Collaborate with the COO to enhance efficiency and maintain a secu...

Join our team as a Lead System Administrator, overseeing global IT systems infrastructure. You'll ensure data integrity, manage a diverse team, and implement compliance frameworks while driving operat...

Champion the evolution of enterprise Linux infrastructure by leading automation, security, and operational excellence initiatives. Collaborate with cross-functional teams to enhance system reliability...

Build and enhance our enterprise Linux infrastructure as a Senior Systems Administrator. Lead automation, security, and operational excellence initiatives while collaborating with cross-functional tea...

Join a dynamic team to manage and enhance the City's networking infrastructure, ensuring optimal performance and security for both on-premise and cloud systems. Collaborate on innovative solutions whi...

Support and maintain IT systems and specialized hardware for U.S. State Department passport operations. Collaborate with teams to troubleshoot, install, and ensure optimal performance of desktop and s...

Join a team that's dedicated to optimizing data center operations and customer success. As a hands-on leader, you'll manage a skilled team, oversee implementations, and ensure operational excellence w...

Discover an exciting opportunity to support NASA's human spaceflight programs as an HPC Linux System Administrator. Collaborate with a skilled team to manage high-performance computing systems, ensuri...

Transform your career by managing and optimizing Linux web server environments. Leverage your expertise in Apache, Tomcat, and NGINX to enhance performance, security, and reliability in a fully remote...

Optimize IT operations by managing day-to-day support for macOS and Windows environments, ensuring seamless onboarding/offboarding, and administering SaaS platforms while enhancing user experience and...

Drive your career with a Senior Network Administrator role, managing and optimizing enterprise network infrastructure. Collaborate across teams to ensure security, performance, and scalability while l...

Administer and enhance collaboration platforms, ensuring seamless integration and automation across teams. Collaborate with cross-functional departments to optimize workflows and improve operational e...

Explore a pivotal role in shaping cloud infrastructure and DevOps practices. Lead initiatives to enhance software delivery, optimize processes, and mentor teams while ensuring compliance and security...

Lead the charge in optimizing enterprise middleware platforms through effective administration, automation, and security management, ensuring high availability and compliance while enhancing operation...