UNIX System Administrator Jobs in Denver, CO

Unlock potential by providing senior technical leadership for Air Force IT systems. Manage infrastructure, coordinate delivery teams, and enhance system capabilities while ensuring operational stabili...

Lead the charge in ensuring seamless operation of multi-user computer systems, utilizing expertise in Linux and Windows administration. Your contributions will support critical defense systems while e...

Manage the implementation and operation of IT systems supporting DOJ's complex litigation needs. Optimize performance and ensure security while leading a team in a fully remote environment dedicated t...

Unlock potential by providing expert-level support for Google Workspace and Proofpoint. Lead enterprise-wide email service management, drive efficiency, and enhance user experience through training an...

Engage as a pivotal System Administrator, providing Tier 2 support for crucial operational systems, ensuring high availability and prompt problem resolution across multiple operating environments...

Drive the optimization of advanced IT infrastructure as a Senior Systems Administrator. Collaborate with technical teams to ensure secure, efficient network operations and deliver innovative solutions...

Innovate and enhance enterprise server infrastructure by designing, implementing, and maintaining secure systems. Collaborate with stakeholders to improve efficiency and reliability while supporting b...

Explore a dynamic role managing engineering software and infrastructure, balancing hands-on administration with cloud and on-premises support to optimize performance and resource utilization in critic...

Join a team that's focused on providing operational support for a federal application, liaising with users and technical teams, and ensuring seamless application administration while managing stakehol...

Lead the charge in delivering exceptional Linux-based solutions and user support. Collaborate with a skilled team to manage both on-premise and cloud infrastructures, ensuring operational integrity, s...

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...

Pioneer the evolution of finance technology by leading NetSuite ERP implementation. Collaborate with Finance, Operations, and IT teams to optimize processes, support users, and ensure robust systems p...

Join a team that's shaping the future of customer engagement through innovative backend solutions, collaborating across departments to deliver impactful marketing communications and real-time messagin...

Shape the future of IT operations by administering and optimizing Windows, Linux, and cloud infrastructure. Collaborate across departments to enhance technical solutions, ensuring secure and efficient...

Contribute to ITOM excellence by managing ServiceNow platforms, ensuring data integrity, and optimizing integrations in compliance with federal standards. Collaborate with teams to enhance system perf...

Join a team that's redefining system administration through innovative management of IT environments, ensuring seamless operations and compliance while driving forward-looking solutions in a dynamic s...

Champion the development and management of systems and servers, collaborating with cross-functional teams to ensure operational efficiency, compliance, and security across innovative projects and envi...

Join a team that's shaping our IT infrastructure. Your expertise in systems administration will enhance mission-critical applications, ensuring security and efficiency within a collaborative and dynam...

Unlock potential by joining a dynamic team that manages Security Controls, installs and integrates COTS software, and administers Linux and Windows systems to support critical military programs...

Drive a secure and high-availability infrastructure by managing network and server administration in a healthcare environment, utilizing Cisco, Windows, and Linux technologies to support critical clin...

Engineer the future of our Enterprise AI ecosystem! You'll manage user lifecycles, enforce identity governance, and ensure seamless connectivity across platforms while optimizing operational efficienc...

Elevate IT infrastructure by ensuring seamless operation of servers, networks, and systems. Collaborate with teams to enhance security and reliability while providing technical support for users and i...

Join a team that's optimizing financial technology systems as a key expert in NetSuite. Collaborate cross-functionally to enhance operations, streamline processes, and maintain rigorous standards for...

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...

Join a team that's responsible for building and maintaining a scalable, secure, and performant Linux infrastructure through automation and modern tooling, ensuring high availability and adherence to b...