IT Infrastructure Administrator Jobs in Chicago, IL

Elevate your impact as a product owner by driving CorpTax vision and enhancing SAP S4 Hana efficiency. Collaborate with internal teams to ensure seamless integration and support for tax processes and...

Join us in shaping the future of cloud communications as a lead architect, guiding the migration and administration of Microsoft Exchange in hybrid environments, ensuring security and high availabilit...

Lead the charge in optimizing our ServiceNow platform, enhancing ITSM capabilities, and driving automation initiatives. Shape the strategic roadmap to deliver exceptional service experiences while mai...

Champion security resilience by analyzing and mitigating vulnerabilities in enterprise compute platforms. Lead initiatives to enhance risk prioritization and remediation strategies, ensuring robust pr...

Lead the charge in managing a dynamic IT team, ensuring secure infrastructure and advanced cybersecurity solutions while supporting executive initiatives and driving technological innovation across mu...

Shape the future of enterprise infrastructure by leading high-availability platforms, ensuring exceptional operational excellence, and driving strategic modernization and resiliency initiatives across...

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...

Engage stakeholders by leading strategic communications for infrastructure services, managing incident messaging, and optimizing media relations to support Lumen's mission of global connectivity and r...

Drive IT infrastructure excellence by managing operations, leading a team, and optimizing cloud services while ensuring fiscal responsibility and security best practices within a mission-driven nonpro...

Join a team that's revolutionizing cloud infrastructure at scale. In this hands-on role, you'll drive security and automation across environments, managing identity, networking, and compute to support...

Optimize user experiences by delivering technical support for computer systems, diagnosing issues, and coordinating projects for hardware/software deployments. Collaborate with agencies to meet object...

Develop and maintain secure cloud and server infrastructure, ensuring optimal performance and reliability. Support Office 365 administration and assist in various IT projects while participating in on...

Lead the charge in managing and securing cloud and server infrastructure. Ensure optimal performance through troubleshooting, monitoring, and best practices. Collaborate on projects and provide user s...

Transform infrastructure engineering by delivering strategic solutions that align technology with business goals. Lead cross-functional teams and drive operational excellence in a hybrid environment t...

Champion the optimization and administration of key business systems, ensuring security, integration, and effective automation. Enable staff productivity through technology and data insights while enh...

Lead strategic infrastructure initiatives overseeing a multifaceted team of 400+. Drive planning, compliance, and operational excellence to support the mission and safety of complex facilities. Transf...

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...

Unlock automation opportunities by evaluating business processes and delivering efficient AI solutions. Collaborate with teams to ensure secure adoption of tools while balancing value, effort, and cos...

Empower clients by leading IT projects from design to deployment, ensuring technical solutions meet their needs and satisfaction. Collaborate with teams while delivering exceptional customer service i...

Optimize network and systems administration by ensuring seamless access to resources, providing hands-on technical support for cloud and onsite hardware, and enhancing security measures for both local...

Deliver strategic leadership in digital transformation for construction teams. Engage with cross-functional stakeholders, streamline processes, and implement technology solutions that enhance project...

Empower enterprise-level mainframe storage and backup environments with your expertise. Oversee and optimize storage solutions, ensuring high availability and performance across critical systems while...

Reimagine cybersecurity with a focus on RMF and eMASS compliance. Provide essential support for DoD IT services, enhancing security protocols and coordinating validation reviews to safeguard mission-c...

Drive the design and implementation of AWS-based data platforms, building scalable data pipelines and ensuring robust governance and automation, to empower advanced analytics and improve decision-maki...

Drive data integrity and security by optimizing SQL Server performance. Engage with clients, troubleshoot issues, and collaborate with the DBA team to enhance processes and services, ensuring clients...