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...

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...

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...

Secure systems for an expanding enterprise! Manage controls, enhance resilience, and protect the organization from evolving threats while supporting seamless operations across teams...

Shape the future of IT security by managing applications and controls, collaborating with teams, and enhancing our cyber resilience to protect against evolving threats in a dynamic enterprise environm...

Drive security initiatives as you safeguard systems against evolving threats. Collaborate with cross-functional teams to enhance security protocols while ensuring operational efficiency in a dynamic e...

Join a dynamic team to empower IT service management through effective user account management, platform administration, and continuous improvement initiatives, ensuring operational excellence and enh...

Manage and fortify IT security operations in a dynamic enterprise environment. Collaborate across teams to enhance security measures, ensuring resilience against evolving threats while effectively com...

Take ownership of IT security applications and systems, enhancing security controls and risk management. Collaborate with teams to develop resilient security procedures and support threat operations w...

Champion IT security excellence by managing systems, enhancing risk posture, and driving cybersecurity initiatives. Collaborate across teams to ensure effective security measures and operational resil...

Shape the future of IT security operations by safeguarding enterprise systems. Lead collaboration across teams to craft resilient security strategies, manage risk, and enhance security measures agains...

Elevate your IT support career by delivering top-notch technical assistance. Collaborate with teams to resolve issues, troubleshoot systems, and enhance user experiences in a dynamic, fast-paced envir...

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

Unlock potential by overseeing server management and system security. Collaborate globally to maintain network integrity, support user access, and ensure reliable backups, all while enhancing performa...

Engage in the administration and optimization of IT infrastructure, ensuring system reliability, security, and performance. Collaborate with cross-functional teams to enhance operations and provide to...

Unlock potential by designing and supporting robust AWS infrastructures for enterprise ERP applications, specifically targeting Deltek Vantagepoint environments, ensuring high availability and optimiz...

Elevate global IT infrastructure by designing secure and resilient systems across on-premises and Azure environments, ensuring high availability and business continuity while collaborating with cross...

Optimize enterprise infrastructure projects by executing designs, conducting tests, and ensuring handoffs. Collaborate closely with architects and project managers while demonstrating strong communica...

Grow your career with a leading role in Windows systems administration, providing critical support for enterprise Microsoft environments. Engage in advanced troubleshooting, security hardening, and ma...

Contribute to optimizing and managing server environments while ensuring security compliance. Play a key role in installation, configuration, and support of Linux and Windows servers, delivering seaml...

Join a team that's managing intricate utility-scale fiber infrastructure projects. This role requires leading cross-functional teams and driving project execution through both agile and waterfall meth...

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

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...

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...

Lead the optimization and support of our ServiceNow platform. Enhance service delivery through technical expertise, troubleshooting, and custom reporting to ensure smooth operations across our expandi...