IT Systems Administrator Jobs in Saint Louis, MO

Champion excellence in Major Incident Management; lead IT service recovery, enhance incident resolution strategies, and optimize response processes for mission-critical operations with a focus on coll...

Help us drive Lean transformation initiatives by coaching leaders and teams. This role supports the integration of Lean practices to enhance quality, customer value, and operational efficiency while f...

Join a team that's developing mission-critical applications that enhance national security by leveraging geospatial intelligence. Contribute to Agile projects with cutting-edge technologies and collab...

Join a team that's committed to excellence in managing diverse government contracts. In this role, you will lead contract administration, ensure compliance, and foster strong client relationships whil...

Join a team that's enhancing enterprise financial systems through technical leadership and innovative application development. Drive improvements, troubleshoot issues, and maintain system reliability...

Transform enterprise security by designing and optimizing robust solutions across cloud and network environments. Collaborate with industry leaders to drive compliance and strengthen defenses against...

Champion the technical direction of a critical platform, ensuring scalable, reliable, and correct execution across distributed systems, while mentoring teams to uphold architectural integrity in high...

Lead the design and optimization of core network infrastructure, enhancing IP routing reliability and scalability while implementing innovative technologies for high-growth service provider environmen...

Elevate enterprise AI solutions as you design, build, and operationalize agentic AI within client environments, ensuring seamless integration and support through complex production cycles...

Join a team that's dedicated to optimizing application solutions, enhancing backend components, and streamlining data integration processes. Collaborate with top technical experts, utilizing your exte...

Manage complex AI-powered modernization projects in federal healthcare, overseeing cross-functional teams to ensure successful delivery of initiatives that enhance mission-critical systems and support...

Elevate federal financial management capabilities at a major SAP S/4HANA transformation project. Collaborate with Agile teams to design, configure, and optimize SAP financial processes for compliance...

Lead the charge in hands-on technical development, guiding teams through complex challenges and architecting scalable solutions. Engage with stakeholders to shape product features and push the boundar...

Shape strategic IT initiatives for academic and administrative sectors, overseeing digital transformation, enhancing operational efficiencies, and fostering strong relationships with university leader...

Join a team that drives cybersecurity excellence by managing and implementing the Risk Management Framework for U.S. Air Force systems, ensuring compliance and continuous improvement to safeguard vita...

Lead the charge in driving business growth of innovative PNT solutions across various sectors, including Government/Aerospace and industrial markets, while managing key accounts and establishing lasti...

Unlock client success by managing relationships, driving retention, and maximizing revenue in a consultative role focused on long-term partnerships and strategic growth for a defined business portfoli...

Engage in cyber operations by providing critical cryptologic support and system administration. Safeguard mission systems, respond to incidents, and develop cyber defense strategies in a dynamic, high...

Elevate your career with a key role in leading VDC services across complex construction projects. Partner with teams and clients to enhance technology-driven construction, optimize budgets, and make a...

Transform procurement practices by managing vendor relationships and driving sourcing strategies to optimize costs and enhance efficiency across multiple categories...

Champion innovative solutions as you design and develop robust full-stack applications, ensuring seamless integration within advanced cyber training environments. Collaborate across teams while delive...

Unlock potential by designing and developing innovative software solutions using ColdFusion, JavaScript, and Python in support of NASA's mission-critical applications, ensuring compliance and collabor...

Elevate your career as a Senior Cybersecurity Capability Developer, leading the design and integration of advanced cybersecurity tools to enhance organizational defenses and operational readiness, whi...

Optimize enterprise-scale geospatial systems for Defense and Intelligence operations. Lead deployment strategies, enhance system performance, and integrate cloud and hybrid infrastructures while ensur...

Transform warehouse operations by optimizing JD Edwards systems and processes. Collaborate with stakeholders to enhance performance and efficiency, ensuring impactful solutions that drive organization...