manager, engineering service

Ready to build a rewarding career in an industry that is growing? Who We Are We are a global mining company dedicated to safely delivering nickel, copper, cobalt, and platinum group metals essential for the world's energy transition. Our mission is to improve lives and shape a better future together. From utensils to cellphones to satellites, our operations simplify daily life and enhance connectivity. Our metals are integral to life-saving medical equipment and the electric vehicles driving the fight against climate change ? our work truly matters. Join our diverse team of 15,000 talented individuals committed to transforming critical minerals into prosperity and sustainable development in countries like Canada, Brazil, Indonesia, the United Kingdom, and Japan. We invite you to use your skills with us and contribute to something meaningful and enduring. The Opportunity We are currently seeking a Senior Manager, Technical Architecture, to join our Information Technology organization, supporting enterprise and industrial operations from Toronto/Sudbury, ON.This is a permanent, hybrid role, operating in a complex, global IT and OT environment, where uptime, safety, and resilience are non?negotiable.This role is practitioner?led and execution?oriented. It is designed for a senior technical expert who can act as a hands?on authority across infrastructure, networks, hosting, cloud, integration platforms, cybersecurity, identity, and end?user computing.You will work closely with engineering teams, vendors, cybersecurity, architecture peers, and delivery teams to turn architectural intent into operable, real?world solutions across corporate and site?based environments.About You You are a deeply technical architecture leader who thrives in large?scale, industrial or asset?intensive environments. You are comfortable going deep into technical detail when required and are respected as a trusted authority during complex design decisions, major incidents, and critical initiatives.You balance strong architectural thinking with pragmatic execution. You understand the realities of legacy systems, OT constraints, and operational risk?and you design solutions that work in practice, not just on paper. Key Responsibilities:In This Role, You WillBackend IT & OT Technical ArchitectureOwn and evolve the technical architecture for backend IT and OT platforms, including data centres, networks, cloud environments, hosting platforms, middleware, identity, cybersecurity tooling, and end?user computingEnsure architectures support both enterprise IT workloads and industrial OT environmentsDesign for availability, performance, safety, security, and operational resilienceInfrastructure, Network & Hosting ArchitectureDefine and oversee enterprise?wide network architectures spanning corporate, site, and OT networksOwn hosting and compute architectures across on?prem, private cloud, public cloud, and hybrid environmentsEnsure appropriate segmentation, redundancy, and failover across IT/OT landscapesCloud, Middleware & Platform IntegrationDefine cloud architecture patterns and technical guardrailsOwn middleware and integration platform architectures supporting enterprise, data, and industrial systemsEnsure platforms enable reliable, scalable integration across complex environmentsCybersecurity & Technical Risk ManagementEmbed cybersecurity?by?design across technical architecturesPartner closely with cybersecurity teams to align with standards, threat models, and regulatory requirementsAssess and mitigate technical risks related to legacy platforms, OT environments, and site constraintsTechnical Leadership & Delivery SupportAct as a senior technical authority for solution design, major incidents, and complex challengesProvide hands?on guidance to engineers, integrators, and vendors through design, build, testing, and deploymentReview and challenge technical designs to ensure architectural integrity and operational viabilit

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10 sept. 2026