Senior Security & Compliance Administrator Job Etobicoke area,Ontario Canada,IT/Tech

Position at Stelumar Advanced Manufacturing Inc.

Role:

Senior Security and Compliance Administrator

Location:

Etobicoke & Mississauga, Ontario

Company:

Stelumar Advanced Manufacturing Inc.

Department:

Information Technology

Employment Type:

Full-Time, Permanent

Reports to:

Senior IT Manager

Stelumar Advanced Manufacturing Inc. (SAMI or Stelumar) is a technology-driven company dedicated to revolutionizing homebuilding in Canada through advanced modular building solutions. Founded by Canadian entrepreneur Peter Gilgan, founder of Mattamy Homes, Stelumar combines automation, robotics, and AI to modernize construction and help address the housing shortage. With state-of-the-art manufacturing facilities in the Greater Toronto Area, Stelumar is focused on accelerating construction timelines, improving consistency and making housing more attainable.

Stelumar produces precision-built walls, floors, and roofing systems, factory-built modular units, and interior cabinetry and millwork at industrial scale. Its development and construction arm, Stelumar Communities, delivers scalable modular housing from planning and design to construction and handover. The team supports low- and mid-rise residential, purpose-built rental, affordable and workforce housing, student housing, hospitality, healthcare-related housing, and institutional developments. Together, Stelumar is delivering housing people are proud of.

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What we offer

This is a hands-on role at a fast-growing Canadian start-up using robotics, automation, and AI to take on the housing crisis. As our Senior Security and Compliance Administrator, you'll own the security posture and compliance program protecting SAMI's Greater Toronto Area manufacturing and corporate sites,from identity, endpoint, and network security to audits and the IT/OT security boundary. You'll have real ownership from day one and work at the leading edge of where cybersecurity meets the factory floor.

We're looking for someone rigorous and dependable, with sharp risk judgment and the confidence to act on it.

What you’ll do

Lead SAMI's security and compliance program across IT and OT environments, spanning Cabinetry, Panel, Modular, and Stelumar Communities.

Administer and monitor SAMI's security suite (Sentinel SIEM, Defender for IoT/Endpoint/O365), and lead incident response end-to-end, from triage in the ITSM platform through resolution.

Manage security controls across SAMI's hybrid AD/Entra environment, including Conditional Access, MFA, privileged access, Purview, and Intune compliance policies.

Run vulnerability management end-to-end: scanning, patch compliance, and remediation tracking across servers, endpoints, and network infrastructure.

Administer and audit Fortinet network security controls and the IT/OT network security boundary for PLC environments.

Oversee SAMI's data protection and backup verification program (Cohesity, SQL Server Always On AGs) and support Tier 2 DR/BCP delivery.

Manage the day-to-day relationship and audit cycle with SAMI's external auditors, including PwC, coordinating evidence, walkthroughs, and control testing; lead internal audit readiness and track findings to close.

Administer security aspects of SAMI's ERP (Odoo) and MES-connected systems, including access reviews and segregation of duties.

Run security awareness training and phishing simulations, and support security review of new SaaS tools and vendors.

Support secure deployment of AI and automation tools in partnership with IT leadership.

Other duties as assigned.

What you bring

College Diploma or University Degree in Information Systems, Computer Science, Cybersecurity, or a related discipline.

5+ years of hands-on IT security and compliance administration experience across…