IT Infrastructure Administrator Jobs in Chicago, IL

Transform IT efficiency as a crucial member of the Infrastructure team. Lead the administration and automation of Microsoft cloud services, enhance security protocols, and support operational improvem...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Lead the charge in designing and managing Active Directory environments, ensuring seamless user account management, security compliance, and integration with systems while mentoring junior staff and s...

Drive innovation in end-user computing by managing endpoints, enhancing user experience, and implementing security measures. Collaborate globally to establish technology standards, mentor junior engin...

Advance security measures in a dynamic environment! You'll manage IT security applications, collaborate with teams to enhance procedures, and protect our systems from evolving threats to ensure busine...

Champion IT security for a dynamic enterprise! Drive protection, manage applications, and collaborate on innovative strategies to safeguard systems and strengthen resilience against emerging threats...

Protect enterprise systems by architecting essential security protocols, managing applications, and collaborating across teams to bolster our defense against evolving cyber threats. Drive effective co...

Lead the charge in endpoint management, ensuring compliance and seamless device lifecycle for a dynamic IT environment. Play a key role in automating processes, troubleshooting issues, and collaborati...

Empower organizational growth by managing IT infrastructure reliably across multiple sites. Lead a skilled team to ensure security and scalability of technology systems, while driving strategic planni...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Unlock potential by driving the implementation and maintenance of the ServiceNow IT Operations Management suite, ensuring accurate CI data flow and integration across infrastructure to enhance IT oper...

Join a dynamic team as a Network Engineer to optimize and secure network infrastructure, troubleshoot complex issues, and enhance client collaboration in a fully remote environment...

Lead cross-functional teams to manage and enhance IT infrastructure, ensuring reliable messaging systems and adhering to security standards while collaborating with diverse stakeholders to solve compl...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Drive the design, deployment, and maintenance of VMware vSphere infrastructure, ensuring optimal performance and reliability. Collaborate on capacity planning, troubleshooting, and upgrades, fostering...

Transform IT security operations by leveraging your expertise to safeguard systems and enhance resilience in a dynamic environment. Collaborate broadly to reinforce security practices and drive awaren...

Transform IT security measures by overseeing operations, enhancing resilience, and collaborating with teams to mitigate risks. Leverage your expertise to ensure robust protection against evolving thre...

Join and enhance our IT security landscape, safeguarding operations through robust security measures, risk management, and collaborative strategies. Drive initiatives across teams to boost resilience...

Drive IT security operations by managing controls and fostering resilience. Collaborate to enhance our security posture and protect against evolving threats while effectively communicating technical c...

Collaborate closely with the Director of IT to enhance systems and cloud operations while ensuring data governance, security, and continuity of IT services across Microsoft 365, Azure, and data platfo...

Grow your career with us as you oversee and maintain IT infrastructure, ensuring optimal performance across servers, networks, and cloud systems. In this hands-on role, you will troubleshoot issues, i...

Champion growth by delivering strategic IT infrastructure leadership, ensuring system stability, compliance, and performance. Engage in team development and manage modernization initiatives that align...

Champion the administration and optimization of Linux systems vital to eBusiness operations. Leverage your expertise in shell scripting and enterprise applications to ensure seamless data interchange...

Lead the charge in driving cloud infrastructure and platform growth by collaborating with cross-functional teams to define and execute technical solutions that align with business goals, ensuring reli...

Join a team that's focused on elevating enterprise Linux environments through automation, CI/CD development, and system administration while ensuring security and operational stability across all plat...