> Markdown version of [/jobs/ext/4148972-it-systems-and-infrastructure-manager](https://www.wearedevelopers.com/jobs/ext/4148972-it-systems-and-infrastructure-manager). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Systems and Infrastructure Manager - **Company:** Sentinel Real Estate Corporation - **Location:** Chicago, IL, United States - **Salary:** $90,000.0 - $125,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Cyber Security, Information Systems, Identity and Access Management, IT Management, Information Technology Operations, Internet Security, Microsoft Software, Network Architecture, Reliability of Systems, Microsoft InTune, Information Technology, Deployment Automation, Data Management, Cisco - **Published:** October 26, 2026 - **Apply:** https://www.careerbuilder.com/job-details/it-systems-and-infrastructure-manager-chicago-il--57440bb8-dfab-4dca-abc6-7e88537ba616 ## About the Role Information Technology & Information Systems, Systems Administration/Management, Continuous Improvement, Internet Security, Identity Data Management, Automation, Onboarding, Documentation, Email Security, Cross-Functional, * Strong expertise in cybersecurity, email security, and compliance frameworks * Deep knowledge of Microsoft 365, Intune, Autopilot, and Windows endpoint management * Proven ability to manage network infrastructure, incident response, and outage recovery * Experience supporting enterprise environments across office, plant, and executive functions * Proficiency in identity and access management (Active Directory, MFA, user lifecycle) * Ability to lead vendor relationships and coordinate with external partners (e.g., Cisco, AT&T, Sentinel) * Strong process improvement mindset, including automation, documentation, and standardization. * Excellent troubleshooting skills with capacity to manage high-volume IT support operations. * Relevant IT certifications (e.g., Microsoft, Cisco, CompTIA, or cybersecurity-focused credentials) preferred * Demonstrated experience in IT roadmap development and execution to support organizational growth and scalability * A valid driver's license and proof of vehicle insurance will be required * Legally authorized to work in the US without sponsorship * Must demonstrate a "can-do" attitude We focus on candidates that display our "ACE" factor - Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service. ## Description Sentinel is seeking an IT Systems and Infrastructure Manager for a Chicago-based partner. This role leads execution across cybersecurity, infrastructure, endpoint management, and enterprise IT operations. Responsibilities include driving initiatives such as email security, Intune/Autopilot deployments, Windows 11 migration, and incident response readiness, while ensuring network reliability, outage recovery, and failover planning. The manager partners with key vendors and oversees identity management, onboarding/offboarding, and cross-functional support across office, plant, and executive teams. Additionally, the role promotes continuous improvement through automation, documentation, user training, and standardized processes, while monitoring operational performance and high-volume support. This position ensures secure, scalable, and efficient IT operations aligned with business goals.