IT Systems Administrator Jobs in Saint Louis, MO

Drive innovation and enhance functionality within our custom applications and vendor systems. Collaborate across IT and business teams to support Lead-to-Quote processes and promote Agile best practic...

Lead the charge in overseeing network installations and configurations, ensuring compliance with industry standards while collaborating with teams to resolve complex technical issues for Department of...

Drive the effective deployment and maintenance of network infrastructure critical for secure enterprise identity services, ensuring performance and compliance in a complex IT environment, while collab...

Join the charge in optimizing IBM z/OS systems. You'll install, maintain, and troubleshoot mainframe operations, collaborate with teams, and drive enhancements to ensure peak performance and reliabili...

Lead the charge in expert IT Operations support while managing complex issues, mentoring team members, and optimizing processes in a dynamic federal environment across a broad technology landscape...

Optimize the ServiceNow platform through administration, configuration, and support. Collaborate with cross-functional teams to enhance ITSM processes and ensure alignment with federal requirements. D...

Unlock potential by managing IT operations, enhancing team performance, and implementing automation. Drive the efficiency of core systems and oversee a dedicated support team while serving as a techni...

Join a team that's crucial in supporting mainframe environments by managing z/OS software installations, upgrades, and configurations. Engage in problem resolution and collaborate on technical project...

Contribute to seamless change enablement and robust release management by overseeing risk governance, cross-functional coordination, and continuous process improvement, ensuring stable delivery of tec...

Champion the technical administration of Deltek Vantagepoint ERP, ensuring system optimization, stability, and performance while collaborating with cross-functional teams to support business operation...

Architect innovative identity solutions that enhance security, drive compliance, and streamline automation across complex integrations. Collaborate with diverse teams to innovate identity architecture...

Pioneer seamless collaboration by managing key SaaS platforms, ensuring security, scaling workflows, and optimizing operations. Collaborate with cross-functional teams to drive IT projects, automate t...

Optimize high-performance computing operations to enhance NOAA’s weather systems. Collaborate with experts to ensure reliability and performance of HPC systems, driving impactful innovations in foreca...

Shape the future of IT governance by establishing frameworks that align technology with business goals, ensure compliance, and mitigate risks. Collaborate with leaders to enhance value delivery across...

Transform security strategies by leading compliance programs and assessments in IT security. Leverage extensive experience with frameworks and data controls to successfully communicate with stakeholde...

Innovate cloud application management by automating processes, ensuring system performance, and optimizing costs. Collaborate across teams to enhance IT security and maintain critical infrastructure w...

Join a team that's building a cutting-edge ITSM practice. Collaborate across departments to enhance IT operations through process design, governance, and automation. Influence change and scale solutio...

Champion audit excellence as the IT Systems Audit SME, ensuring compliance and operational effectiveness within the Warehouse Management System environment while collaborating across diverse teams to...

Empower customer success by delivering platform services across defense, aerospace, and commercial sectors through Python automation, database management, and API integration within secure environment...

Unlock the potential of cloud technology by managing and supporting vital systems. Collaborate with a high-functioning team to ensure optimal performance and security of cloud-based applications in a...

Take ownership of system administration and integration for cloud-based applications. Manage AWS services, ensure system performance and security, automating processes to support our National Security...

Discover how you can enhance application security practices across the software development life cycle, partnering with teams to develop strong security measures in a highly regulated environment whil...

Shape the corporate IT landscape by modernizing systems and enhancing service delivery while collaborating across departments to ensure security and operational excellence in a rapidly growing environ...

Transform system integration through innovative engineering solutions, optimize processes for efficiency, and resolve infrastructure issues using cloud technologies while collaborating with teams for...

Champion operational excellence by managing SEWP VI contract administration, ensuring regulatory compliance, and coordinating with federal clients while optimizing workflows and driving efficiency in...