Systems Administrator Jobs in Littleton, CO

Join us to lead advanced system administration and support for critical IT infrastructure in regulated environments, ensuring performance, security, and compliance for government clients while collabo...

Oversee the administration of cloud-based IT systems, driving service quality and efficiency while managing escalated support and strategic IT projects for a dynamic organization poised for growth...

Transform IT infrastructure by joining a team focused on Linux OS administration. Leverage your expertise to configure systems, troubleshoot networks, and enhance operations, ensuring reliability and...

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...

Elevate your career by joining an agile IT team committed to managing enterprise infrastructure. Leverage your expertise in systems administration to enhance IT operations across diverse environments...

Transform Linux systems management by leading installation, tuning, and security for complex Redhat/Oracle environments. Collaborate with teams to optimize performance and ensure effective software so...

Unlock potential by providing Tier II technical support for VMware virtualization. Elevate incident resolution through advanced troubleshooting and coordination with engineering teams to ensure infras...

Innovate IT infrastructure by ensuring systems reliability and security. Collaborate with a dynamic team to develop solutions, automate processes, and manage cloud environments, ultimately enhancing o...

Transform IT systems management through expert support, troubleshooting, and optimization. Play a key role in ensuring seamless daily operations, enhancing user experiences, and resolving complex IT c...

Take ownership of ServiceNow system administration, ensuring security, compliance, and reliability across federal environments while collaborating with cross-functional teams to optimize platform perf...

Partner with us to deliver top-tier technical support and ensure system stability. You'll troubleshoot applications, enhance user experience, and maintain hardware/software for secure networks while c...

Join a team that's dedicated to maintaining and optimizing Linux systems, ensuring high availability and security for mission-critical applications while administering Red Hat OpenShift clusters and e...

Transform your career as a systems administrator, overseeing M365 services, data architecture, and robust security operations while collaborating with cross-functional teams to deliver efficient IT so...

Innovate and enhance cyber defense capabilities by managing systems, networks, and configurations while leading a high-performance team in fast-paced environments. Drive technical solutions to safegua...

Empower critical missions by leveraging your expertise in systems administration, focusing on IT modernization, troubleshooting, and ensuring optimal performance of enterprise solutions and infrastruc...

Transform network management as a senior technical leader, ensuring seamless performance across enterprise environments. Collaborate with teams to enhance infrastructure and resolve complex issues, su...

Optimize enterprise network infrastructure by leading advanced support, troubleshooting, and collaboration with cross-functional teams to enhance scalability, reliability, and performance for mission...

Elevate your career by ensuring secure and optimal IT operations in a dynamic environment. Collaborate with diverse teams while applying your expertise in systems administration, cloud solutions, and...

Unlock your potential in cybersecurity by supporting network security efforts, assisting with system vulnerabilities, and collaborating with cross-functional teams to achieve mission objectives at Spa...

Transform your career by providing vital network security support for state agencies, ensuring compliance and modern infrastructure through daily management of firewalls and infrastructure upgrades. E...

Partner with us to enhance network security for state agencies, mitigating operational challenges and ensuring compliance. Your expertise will drive infrastructure modernization and effective manageme...

Optimize system operations and resource utilization while managing complex IT infrastructures. Provide Tier 2 & 3 diagnostic support, oversee installations, and ensure seamless communication to enhanc...

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

Empower our team as a Senior RHEL Engineer, leading Red Hat OpenShift cluster deployment and automation, ensuring system security, availability, and performance while sharing knowledge and optimizing...

Grow your expertise by tackling complex infrastructure solutions, optimizing performance, and driving automation initiatives within a hybrid-cloud environment while leading cross-functional teams and...