IT Infrastructure Administrator Jobs in Denver, CO

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Lead and inspire a high-performing team focused on securing cloud infrastructure and modern application delivery. Drive enhancements in security architecture while advancing team skills in a collabora...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Elevate system performance by managing and securing Linux/Unix servers. Collaborate with cross-functional teams to optimize system stability, troubleshooting issues, and implementing security measures...

Elevate your career by ensuring the reliability and security of our IT systems through effective management of on-premises and cloud infrastructures, supporting critical business operations and collab...

Accelerate progress at the forefront of cloud solutions by managing network operations and driving strategic IT transitions. Optimize infrastructure and ensure robust security and compliance while col...

Join a team that ensures secure, compliant IT operations for mission-critical services. As a System Administrator, you'll manage server environments, support cybersecurity protocols, and collaborate w...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Join a dynamic team as you ensure network reliability and security. Optimize performance, troubleshoot issues, and implement solutions, utilizing your expertise in network protocols and systems in a c...

Join a team that's dedicated to IT systems administration and user support while contributing to security operations. Manage ticket queues, resolve issues, and gain valuable SOC Analyst experience in...

Lead mission-critical systems support as a TAK Operations Specialist. Ensure seamless deployments, maintain system reliability, and enhance operational decision-making through expert administration an...

Take ownership of DLA's Okta environments, ensuring stable operation through planning, development, and optimization. Engage in end user support, conduct training, and guide on technology direction to...

Join our dynamic IT team to manage and optimize Linux systems and cloud infrastructures. Utilize your technical expertise to support server performance while enhancing network reliability and efficien...

Engineer robust Desktop and Microsoft Office 365 solutions, ensuring optimal performance and user support. Collaborate with internal teams and manage updates to enhance infrastructure integrity and ef...

Champion our IT infrastructure as a Systems Administrator, enhancing critical applications, supporting innovative projects, and collaborating across teams in a dynamic environment. Your expertise will...

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 operational excellence as a senior Linux systems administrator, optimizing and managing medical imaging systems. Collaborate with teams to enhance resilience, automate processes, and ensure reli...

Join our team as a Network Systems Administrator to design, implement, and maintain secure networks, ensuring optimal performance and reliability while collaborating with IT professionals to tackle te...

Empower IT excellence by managing endpoints, automating workflow, and providing seamless identity and SaaS administration in a dynamic, hands-on role focused on performance outcomes, collaboration, an...

Develop secure and compliant network infrastructures for state agencies. Engage in firewall administration, infrastructure modernization, and compliance maintenance. Contribute to the effective handli...

Transform the future of AI infrastructure by enabling seamless onboarding for customers. Collaborate with teams to enhance our product's capabilities and shift from bespoke solutions to scalable, auto...

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...

Optimize your career as a Workday Application Administrator, collaborating with cross-functional teams to enhance system performance and implement scalable HR solutions that align with business object...

Join a high-impact Agile team to enhance mission-critical systems in AWS, ensuring optimal performance and reliability while driving operational excellence across diverse cloud infrastructure and appl...

Join a team that's dedicated to enhancing Azure cloud infrastructure while supporting critical applications through innovative engineering practices, collaboration, and operational excellence in a dyn...