IT Systems Administrator Jobs in Littleton, CO

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...

Pioneer innovative solutions as a Systems Administrator, supporting critical Missile Defense projects. Engage with users to resolve technical issues, ensuring seamless integration of R&D systems. Driv...

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...

Unlock potential by leading a collaborative team as a Senior IT Systems Administrator. Manage diverse technologies, mentor peers, and support system requirements to enhance organizational efficiency a...

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...

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'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...

Elevate your career by supporting mission-critical satellite communications operations as a System Administrator SME. Leverage your expertise in virtualization technology to ensure the smooth function...

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...

Elevate IT infrastructure by organizing, installing, and supporting complex network systems. Engage in decision-making for hardware and software upgrades to enhance organizational capabilities. Drive...

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...

Champion innovative IT solutions at the DOJ by analyzing requirements, designing systems, and leading technical teams to support complex litigation missions in a fully remote environment...

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 the charge in advancing satellite communications for the US Space Force by providing expert network administration and engineering support across multiple sites, ensuring operational excellence a...

Drive your cybersecurity career by leading RMF accreditation efforts and providing expert guidance for critical Wideband SATCOM systems. Leverage your extensive experience to enhance system security a...

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...

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...

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...