Supervisor, IT Infrastructure

At a glance

• Job ID #32314
• Non-Union
• Closing date: November 11, 2026 at 4:00 p.m.
• New vacancy
• Reports to Manager, IT Infrastructure

Full posting

Contribute to the City of Hamilton, one of Canada’s largest cities - home to a diverse and strong economy, an active and inclusive community, a robust cultural and dining scene, hundreds of kilometers of hiking trails and natural beauty just minutes from the downtown core, and so much more. Join our diverse team of talented and ambitious staff who embody our values of sensational service, courageous change, steadfast integrity, collective ownership and being engaged empowered employees. Help us achieve our vision of being the best place to raise a child and age successfully. #BeTheReason • Job ID #32314: Supervisor, IT Infrastructure • Union: Non-Union • Job Description ID #: A16010 • Close date: Interested applicants please submit your application online at www.hamilton.ca/city-council/jobs-city by 4:00 p.m. on November 11, 2026. • Vacancy type: This posting is for a new vacancy • Internal applicants should apply with your work e-mail address. External applicants are considered only after the internal posting process has been completed. Only applicants chosen for an interview will be contacted. SUMMARY OF DUTIES Reporting to the Manager, IT Infrastructure, the Supervisor, Infrastructure oversees operation, maintenance, availability, performance and continual improvement of the City’s enterprise infrastructure environment including data centre, cloud network, voice backup & recovery services. The Supervisor leads assigned infrastructure staff, including specialists, analysts, database administrators and radio technicians as applicable, and coordinates service-provider activities. Translates approved priorities into practical work plans, clear assignments, effective coverage and measurable service outcomes. GENERAL DUTIES • Allocates infrastructure resources and capacity-based services according to approved priorities, service demand, operational risk and demonstrated team capability. Balances operational support and project commitments and escalates capacity or coverage gaps. • Establishes monitoring, alerting, response and escalation arrangements for assigned infrastructure, supporting services that require 24/7 availability. Reviews availability, performance and service targets and directs corrective action. • Implements approved infrastructure standards and architecture requirements. Develops and maintains operational procedures, configuration baselines and support documentation; submits policy and design recommendations through established governance. • Supervises configuration, installation, maintenance and troubleshooting of physical and virtual servers, storage, operating systems, backup platforms and assigned messaging, collaboration and cloud services. Ensures changes meet approved technical and security requirements. • Coordinates administration and operational support of assigned database and enterprise platforms with database administrators and application owners, clarifying responsibilities for availability, access, maintenance and recovery. • Oversees assigned network, wireless, voice and radio services with relevant specialists and providers, including connectivity, configuration, monitoring and fault resolution. Coordinates dependencies with Facilities, application teams and other service owners. • Provides daily supervision, scheduling and workload allocation for assigned staff. Establishes clear accountabilities, ensures appropriate coverage and addresses performance and workplace matters within delegated authority and City policies. • Conducts performance reviews, coaching and mentoring; supports employee development, cross-training and succession planning and maintains a respectful, inclusive and psychologically safe workplace. Leads or participates in recruitment, interviews, assessment development and selection as delegated. Coordinates onboarding, training and access to required tools and establishes performance expectations. • Coordinates datacentre operations and environmental requirements with Facilities and qualified service providers, including power, cooling, UPS, generators, physical access and maintenance. Plans continuity arrangements and escalates facility or equipment risks. • Reviews, prioritizes and progresses assigned incidents, service requests, problems and improvement actions in approved work-management systems. Personally completes assigned work, records actions and outcomes and ensures timely communication, escalation and closure. • Implements and validates approved security controls with Security and architects, including secure configurations, least privilege, privileged access, authentication, encryption and logging. Provides technical evidence and assigned containment, remediation and recovery support during cybersecurity incidents. • Monitors assigned budgets, forecasts and day-to-day expenditure, including cloud usage and licensing costs. Prepares estimates and approves purchases only within delegated authority and City policies. Contributes to section goals, annual work plans and service targets aligned with divisional priorities and the Manager’s direction. • Acts on behalf of the Manager, IT Infrastructure when assigned and within delegated authority. Coordinates patching, firmware updates, configuration changes and remediation of infrastructure vulnerabilities with Security and technical owners. Ensures testing, change approvals, maintenance windows, rollback plans and validation evidence are documented. • Improves recurring infrastructure work through critical thinking, practical experimentation, standardization and repeatable technology-enabled practices. Tests, documents and controls approved scripts, templates and orchestration workflows. • Reviews infrastructure availability, performance, capacity, recovery and service-demand measures. Validates specialist-prepared reports and provides concise dashboards, presentations and recommendations to the Manager and relevant stakeholders. • Maintains asset, configuration, licensing, ownership and lifecycle records for assigned infrastructure. Identifies unsupported components, configuration drift and renewal requirements and coordinates corrective action. • Evaluates infrastructure products and services and prepares technical procurement requirements and recommendations, considering interoperability, security, resilience, support, lifecycle cost and service-exit requirements. • Assesses emerging infrastructure technologies and approved modernization opportunities with architects and Security, including cloud adoption and platforms supporting new digital services. Recommends practical improvements and escalates design or risk decisions. • Coordinates backup, replication, restoration and infrastructure disaster-recovery capabilities against agreed recovery-time and recovery-point objectives. Tests restoration and failover, verifies protection of backup copies, maintains recovery procedures and tracks corrective actions with Security and business owners. • Monitors infrastructure-provider service levels and deliverables, coordinates escalations and tracks deficiencies. Works with IT Operations, Procurement and Legal on contractual matters within delegated authority. May be assigned to related initiatives or projects under the direction of another IT Unit Manager or Project Manager, with priorities coordinated through the Manager, IT Infrastructure. • Ensures that employees are provided with and use the appropriate equipment, material and/or procedures required to perform the assigned duties. Ensures that all employees perform work in accordance with applicable health and safety legislation and all City of Hamilton corporate and departmental policies and procedures. Ensures that appropriate action is recommended for those employees who do not work in compliance with legislation, policies or procedures. • Works in accordance with the provisions of applicable Health and Safety legislation and all City of Hamilton corporate and departmental policies and procedures related to Occupational Health and Safety. Responsibilities are not exhaustive and may evolve with organizational priorities, technology, emerging risks and service demand. Performs other related duties and assigned work consistent with the position. QUALIFICATIONS • University degree or college diploma in Computer Science, Information Systems, Computer Technology or a related discipline, or a combination of equivalent education and relevant experience. Relevant infrastructure, cloud or service-management certifications are an asset. • Five (5) to seven (7) years of experience in enterprise infrastructure operations and support, with demonstrated previous experience in a supervisory or team-lead capacity. • Extensive experience administering and supporting server and operating-system environments, including supported Windows Server platforms and working knowledge of Linux. • Experience installing, configuring, maintaining and supporting enterprise storage and storage area networks, including capacity, performance and availability management. Experience supporting datacentre hardware and working with Facilities and qualified providers on power, cooling, UPS, maintenance and continuity requirements. • Experience administering virtualization platforms and supporting cloud and hybrid infrastructure, including Azure, with knowledge of provisioning, configuration and lifecycle management. Experience supporting messaging and collaboration infrastructure, including Microsoft 365, Exchange and related hybrid services; understanding of identity and access dependencies. • Demonstrated ability to coordinate technical teams and contractors to deliver infrastructure projects and service improvements within agreed scope, timelines and quality requirements. • Strong analytical, planning and troubleshooting skills, with the ability to investigate complex faults, identify root causes, challenge established approaches and contribute hands-