IT Systems and Infrastructure Manager

Sentinel Technologies

IT Systems and Infrastructure Manager leading execution across cybersecurity and enterprise IT operations at Sentinel Technologies. Ensuring network reliability and overseeing continuous improvement initiatives.

Posted 6/5/2026contractChicago • Illinois • 🇺🇸 United StatesMid-LevelSenior💰 $90,000 - $125,000 per yearWebsite

Tech Stack

Tools & technologies

Cyber Security

About the role

Key responsibilities & impact

Lead execution across cybersecurity, infrastructure, endpoint management, and enterprise IT operations
Drive initiatives such as email security, Intune/Autopilot deployments, Windows 11 migration, and incident response readiness
Ensure network reliability, outage recovery, and failover planning
Partner with key vendors and oversee identity management, onboarding/offboarding, and cross-functional support across office, plant, and executive teams
Promote continuous improvement through automation, documentation, user training, and standardized processes
Monitor operational performance and high-volume support
Ensure secure, scalable, and efficient IT operations aligned with business goals

Requirements

What you’ll need

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

Benefits

Comp & perks

weekly competitive pay
medical
dental
vision
401K
more

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

cybersecurityemail securityMicrosoft 365IntuneAutopilotWindows endpoint managementnetwork infrastructureincident responseidentity and access managementtroubleshooting

Soft Skills

process improvementautomationdocumentationstandardizationvendor relationship managementcross-functional supportuser trainingleadershipcommunicationorganizational skills

Certifications

Microsoft certificationCisco certificationCompTIA certificationcybersecurity-focused credentials