Systems Administrator Jobs in Chesterfield, MO

Contribute to system integrity by managing technical support for a GEOINT exploitation system. Troubleshoot, automate, and optimize software/hardware while collaboratingwith users to enhance operation...

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...

Lead the charge in ensuring robust administration and security management of complex Windows-based systems. You will enhance operational efficiency while maintaining compliance with critical DoD cyber...

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

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...

Transform user-facing and data center services by managing systems, ensuring security, and providing leadership. Collaborate across multiple networks to enhance operations and support mission critical...

Drive the administration and security of Azure and Microsoft 365 environments, ensuring compliance while enhancing operational efficiency. Collaborate with cross-functional teams to leverage AI techno...

Join a team that's enhancing system performance by delivering expert administration for critical SaaS environments. Your role is crucial in maintaining functionality, troubleshooting issues, and suppo...

Support mission-critical systems by leading enterprise systems administration, ensuring efficient physical/virtual server operations and Active Directory management within a dynamic Department of Defe...

Innovate within our IT Operations team by administering enterprise infrastructure, managing Microsoft cloud technologies, and enhancing system performance and security, driving continuous improvement...

Lead the charge in IT operations management, overseeing endpoint, systems, and network infrastructure. Collaborate across teams to enhance security and deliver exceptional end-user support in a fast-p...

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

Play a key role in managing and optimizing our AWS infrastructure, ensuring security and performance while automating tasks and collaborating with cross-functional teams to enhance data transfer capab...

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...

Optimize technical solutions across Windows, Linux, and VMWare platforms. Collaborate with teams to enhance user experience and deliver automated solutions while ensuring effective troubleshooting and...

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

Empower corporate IT operations by leading a Microsoft 365 tenant migration, managing identity access via Okta and Entra ID, and overseeing Windows endpoints. Drive effective service desk operations w...

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...

Empower scalable contract lifecycle management by owning and optimizing the CLM platform. Collaborate across teams to streamline processes and ensure reliable system performance, while enhancing data...

Join a team that's dedicated to optimizing core business systems. As an Application Administrator, you'll support finance and HR technologies, resolve issues, and enhance configurations ensuring effic...

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...

Unlock the potential of automation by driving modern engineering practices. Take ownership of enhancing network workflows and CI/CD processes, while collaborating with teams to minimize manual tasks a...

Transform the cybersecurity landscape by building and maintaining vital data pipelines. Collaborate with teams to ensure system security and reliability while effectively supporting diverse customer n...

Optimize platform deployments and customer support by effectively managing the Istari platform across diverse environments. Collaborate cross-functionally to ensure seamless infrastructure operations...

Join us in shaping the future of cloud communications as a lead architect, guiding the migration and administration of Microsoft Exchange in hybrid environments, ensuring security and high availabilit...