IT Systems Administrator Jobs in Aurora, CO

Join a team that's dedicated to advancing IT infrastructure and support. You will manage user requests, optimize onboarding processes, and oversee vital server upgrades, playing a key role in enhancin...

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

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...

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...

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...

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...

Support and maintain cloud and on-prem systems while ensuring system health, implementing improvements, and assisting users. Collaborate on disaster recovery and documentation to enhance infrastructur...

Play a key role in providing advanced technical support and systems administration, ensuring optimal performance and reliability of IT systems across multiple locations. Collaborate effectively with t...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

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 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...

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 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...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

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...

Oversee IT infrastructure and support systems vital to spacecraft development. Collaborate with teams to maintain secure solutions and improve operations through technical support and strategic enhanc...

Provide architectural expertise to enhance internal IT systems and automate processes. Drive incident resolution and support Tier 2/3 applications while collaborating with stakeholders to maintain sys...

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...

Lead cybersecurity initiatives and oversee information security management for complex defense and space systems, ensuring compliance with government regulations and effective risk management througho...

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...

Lead the charge in cybersecurity compliance as an Information Systems Security Officer, ensuring secure operations across assigned systems while collaborating with stakeholders to implement the Risk M...

Engage in thorough assessments of financial systems to ensure compliance with federal regulations. Utilize expert knowledge in systems controls and auditing practices to protect sensitive information...

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

Unlock potential by designing and managing VMware vSphere environments while implementing disaster recovery solutions. Collaborate in cross-functional teams to enhance capacity and optimize performanc...