Ready to build a rewarding career in an industry that is growing?Who We AreWe 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 OpportunityWe 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 YouYou 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 viabilityStandardization & Continuous ImprovementIdentify opportunities to reduce complexity through standardization and modernizationDefine repeatable technical patterns and reference architecturesCapture lessons learned from outages and implementations to improve resilience and reliabilityExperience & Education11–15 years of experience in infrastructure, platform, or technical architecture rolesStrong background in enterprise infrastructure, networking, cloud, middleware, and cybersecurityPractical experience supporting or operating in industrial or OT‐adjacent environments strongly preferredProven experience working with vendors, system integrators, and managed service providersBachelor's degree in Information Technology, Computer Science, Engineering, or a related fieldCollege Diploma considered with equivalent experienceSkillsDeep technical expertise across infrastructure, networking, hosting, cloud, identity, and end‐user platformsStrong understanding of hybrid IT/OT architecturesAbility to design large‐scale systems with high availability, resilience, and recoverabilityHands‐on technical leadership and incident support experienceStrong communication skills across technical and non‐technical audiencesCalm, methodical, and disciplined approach in high‐pressure environmentsStrong sense of ownership, accountability, and safety awarenessWhat We Offer YouCompetitive compensation including a variable annual incentive planParticipation in a competitive Defined Contribution Pension packageComprehensive perks package (company paid core coverage,



health and dental coverage, flex accounts, disability plans, and optional insurances)Leave for all of life's reasons (vacation, personal, sick, parental)Work culture dedicated to safety, diversity & inclusion, and career growthEmployee Family Assistance ProgramVirtual Healthcare onlineOnline training and career development opportunitiesWhy TorontoToronto, Canada's largest city and financial hub, is a center of innovation, commerce, and culture. Known for its diverse economy and vibrant urban environment, Toronto offers unparalleled access to talent, technology, and global connectivity.Our Toronto office serves as a strategic hub for corporate functions, technology development, and business operations. Here, we drive initiatives that support Vale Base Metals' global operations, leveraging advanced analytics, digital transformation, and strategic planning to ensure operational excellence across all regions.Toronto's dynamic ecosystem enables collaboration with leading technology partners, universities, and research institutions, fostering innovation in mining and metals processing. This location is integral to shaping the future of sustainable mining and advancing our commitment to responsible resource development.Why SudburyGreater Sudbury is a vibrant city in northeastern Ontario, renowned for its rich mining history and significant role in Canada's mineral production. The city sits atop one of the world's largest and oldest meteorite impact sites, the Sudbury Basin, which is exceptionally rich in nickel, copper, and other critical minerals that are needed for the green economy. The mining sector is a cornerstone of Sudbury's economy, driving both employment and economic growth, and Vale Base Metals plays a pivotal role in this regard. Our commitment to the community is as deep as our mines.Include to TransformAt Vale Base Metals, we are committed to ensuring an inclusive work environment where people feel comfortable to be themselves. Vale encourages everyone to express their ideas and opinions and values the plurality of individual profiles. We want our people to feel that all.We want our people to feel that all voices are heard, all cultures respected and that a variety of perspectives are not only welcome – they are critical to our success. We treat each other fairly and with dignity regardless of race, gender, nationality, ethnic origin, religion, age, sexual orientation, or any other personal consideration that makes us different.Vale is an equal opportunity employer seeking to increase diversity across our operations and improve equal opportunity at Vale and in the mining industry.Accommodation is available throughout our recruitment process for applicants with disabilities.Vale uses artificial intelligence to screen, assess, and/or select applicants for this position.Pay GradeGRFMinimum Starting SalaryCAD $140000#ValeBaseMetals #J-18808-Ljbffr

📌 Senior Manager, Technical Architecture (Toronto)
🏢 Vale Base Metals
📍 Toronto