IT Systems Administrator Jobs in Thornton, CO

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...

Join a team that's focused on ensuring the reliability and security of IT platforms while managing daily operations and user support. This role offers opportunities to contribute to long-term improvem...

Join a team that's critical to ensuring high-performing Windows Server infrastructure, enhancing directory services, and managing integrated identity and access capabilities within a federal IT enviro...

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...

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

Empower operational excellence as a hands-on administrator for fleet management systems, providing primary support, configuration, and data integrity while collaborating closely with users and IT team...

Accelerate your career by managing global IT infrastructure support, ensuring system performance and availability. Engage with critical operating systems and tools across platforms, implementing upgra...

Join a team that supports and optimizes IT infrastructure across global platforms. Drive system performance, troubleshoot issues, and collaborate with vendors to ensure availability and compliance in...

Join a dynamic team as a Senior IT Systems Administrator, overseeing infrastructure and security for our U.S. office. Leverage your expertise in cloud environments to ensure reliability and compliance...

Join a team that's focused on maintaining and enhancing hybrid infrastructure. You'll manage Windows Server and cloud environments, automate processes, and ensure systems are reliable and efficient, d...

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...

Take ownership of IT operations, managing identity, access, and endpoint management while ensuring audit readiness. Collaborate with teams on compliance and support employee IT needs in a fully remote...

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...

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...

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...

Grow your career with a leading role in Windows systems administration, providing critical support for enterprise Microsoft environments. Engage in advanced troubleshooting, security hardening, and ma...

Manage and optimize Linux-based systems ensuring high-availability for mission-critical applications. Administer Red Hat OpenShift clusters, oversee security and patching, and utilize strong scripting...

Join a dynamic team to support ongoing RMF activities, drive cybersecurity compliance, assess risk, and ensure secure operations for top-tier classified systems with a focus on continuous monitoring a...

Inspire seamless IT operations by managing technology systems, applications, and employee support in a fully remote environment. Drive scalability and security by implementing effective processes and...

Join us to administer and secure RHEL infrastructure, ensuring optimal performance and compliance in a regulated IT environment. Collaborate with cross-functional teams to enhance IGA solutions throug...

Champion our IT infrastructure by automating identity and device management. In this dynamic role, you'll implement innovative security measures while ensuring operational efficiency in a cutting-edge...

Accelerate your career by managing vital systems in IT, specializing in SCCM and Office 365. Engage in hands-on troubleshooting, support service desk initiatives, and leverage your expertise to enhanc...

Manage and optimize network and systems infrastructure, ensuring reliable IT operations. Work collaboratively across IT teams to enhance security, performance, and efficiency while supporting strategi...

Lead the charge in providing advanced technical support for UNIX systems, troubleshooting and resolving complex issues across AIX, Solaris, and HP-UX platforms, collaborating directly with clients to...

Lead the charge in implementing DevSecOps practices for classified projects, architecting secure solutions and enhancing CI/CD pipelines while collaborating across engineering, cybersecurity, and oper...