Systems Administrator Jobs in Littleton, CO

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...

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...

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

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...

Elevate system functionality by managing IT applications and enhancing project delivery through collaboration. Utilize your expertise in troubleshooting and maintenance while integrating AI solutions...

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...

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...

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 operational efficiency by streamlining workflows and automating systems. Contribute to a centralized team optimizing enterprise applications to enhance productivity and reduce operational overhe...

Manage and optimize enterprise IT infrastructure, ensuring system stability and security across cloud, networking, and on-premise resources. Balance daily operations with strategic improvements in a f...

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...

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...

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 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 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 design and management of high-performance network services for complex, high-density environments. Ensure reliable connectivity during mission-critical operations and large events, driving in...

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...

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...

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...

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

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...

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

Elevate your career by supporting innovative defensive cyber solutions for Space Systems Command. This role involves designing, maintaining, and securing complex networks, while collaborating within a...

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...