IT Systems Administrator Jobs in Chicago, IL

Drive the security landscape forward as you design, implement, and manage IT security solutions to safeguard the infrastructure of a leading e-commerce platform, ensuring robust defenses against evolv...

Champion the future of IT security by designing and implementing robust solutions, collaborating with teams to safeguard enterprise systems, and mitigating risks to ensure a resilient online environme...

Advance technology strategy for U.S. payment systems, leading innovation and digital transformation while managing a diverse team and ensuring alignment with strategic business goals across enterprise...

Manage and optimize database systems to enhance performance, security, and data integrity. Collaborate with diverse teams to deliver efficient database solutions, ensure compliance, and implement robu...

Join a team that's at the forefront of transforming proposal management, leading complex bids with AI and digital tools. Oversee the entire lifecycle to deliver winning strategies while fostering inno...

Champion complex bids by leading diverse teams through the entire lifecycle, ensuring compliance and quality while optimizing strategies with AI and digital tools to deliver impactful proposals that w...

Shape the future of cloud infrastructure by optimizing cloud services, enhancing network reliability, and driving security initiatives. Collaborate within a hybrid environment to deliver scalable, com...

Transform IT solutions by automating workflows and enhancing security with tools like Go and Kubernetes. Collaborate across teams to tackle diverse challenges while honing your skills in a modern, inn...

Engage with cross-functional teams to optimize data-driven strategies, leveraging expertise in ad tech and Epsilon's Cleanroom platforms. Act as a primary liaison, ensuring timely project delivery whi...

Empower networks and systems through strategic management, collaboration, and technical guidance. Ensure security and performance while supporting both technical staff and end-users to enhance operati...

Pioneer cybersecurity risk management efforts, ensuring compliance with DoD regulations while managing risk assessments, vulnerabilities, and business continuity plans in a dynamic IT environment...

Manage and lead our Electronic Data Migration team, directing complex data conversions and implementations across key platforms, while fostering team growth and driving operational improvements to mee...

Join our team to enhance the efficiency of multiple data centers by analyzing performance, driving process improvements, and leading expansion efforts. Collaborate with various teams to ensure facilit...

Innovate data center operations by leading performance analyses and enhancements. Manage incident resolution, and oversee new builds and expansions while utilizing automation tools for efficiency and...

Lead the charge in managing IT projects, ensuring alignment with objectives and success through effective resource and risk management. Foster collaboration among team members to meet project goals in...

Support and enhance IT operations by diagnosing and resolving technology issues, while collaborating with cross-functional teams to ensure seamless customer experiences both on-site and remotely...

Discover solutions by coordinating teams and stakeholders as a Business Systems Analyst. Drive effective communication and Agile methodologies to enhance project outcomes and ensure quality deliverabl...

Innovate solutions in Microsoft Azure by designing, deploying, and supporting cloud environments. Collaborate with clients to integrate Azure with existing infrastructures while maintaining documentat...

Drive revenue growth by leading enterprise software sales and business development within a multi-state territory, engaging executive decision-makers and managing complex sales cycles to achieve targe...

Drive innovative full-stack development to enhance application security solutions, collaborating across teams to develop high-quality tools addressing operational needs using modern AI technologies...

Join us in modernizing data infrastructure as you oversee SQL Server administration, performance optimization, and data architecture. Collaborate with teams to ensure data governance and strategy alig...

Innovate solutions as a CICS System Programmer, delivering complex problem resolution and optimizing application support for financial services projects while mentoring teammates and managing system c...

Unlock potential by optimizing and governing high-performance data platforms, ensuring access, security, and performance for analytics across various teams to support evolving program needs in a cloud...

Join a team that's leading the charge in managing and enhancing the MOVEIt Platform while developing innovative solutions. Collaborate with cross-functional teams to ensure security compliance and dri...

Transform the quality assurance landscape by developing automated tests using Java, collaborating with cross-functional Agile teams, and enhancing software validation processes across multiple platfor...