IT Systems and Infrastructure Manager

Responsibilities 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. This is a contract‑to‑hire hybrid position that requires onsite work 4 of 5 days a week at the client location in Chicago, IL. Qualifications 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 Compensation and Benefits Compensation Range: $90,000-$125,000 What you get: We offer weekly competitive pay, medical, dental, vision, 401K and more. Equal Employment Opportunity Sentinel is proud to be an equal opportunity employer including disability and veterans. In accordance with Title VII and state regulations, all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, marital status, pregnancy, genetics, disability, military, veteran status or any other basis protected by law. If you are an individual with a disability and need assistance in applying for a position, please contact View email address on click.appcast.io. Sentinel EEO Policy Statement is available here: The “Know Your Rights” Poster is available here: #J-18808-Ljbffr Sentinel Technologies Inc.