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Thinking about a change? We recognize that the construction industry is changing at a rapid pace and we continually strive to be at the forefront. Our core values empower people to deliver great careers to one another and develop creative solutions for complex problems on some of the most exciting projects. It doesn’t matter what your expertise and craft is – there are no boundaries. We are a group of professionals with a variety of expertise within pre‑construction, construction, and post‑construction. To learn more, check out our Cradle to Grave services and hear from our team directly about what a career at Ellis Don could look like for you. As you can see, we are a diverse bunch.
Above all, we are a group of individuals with unique experiences and at Ellis Don, we choose to celebrate the strength in our differences, every day. Ellis Don’s commitment to Inclusive Diversity is to work together to create an environment where every employee feels safe to be their true and authentic self. Ultimately, Ellis Don’s purpose is to provide people with similar values the opportunity to achieve to their full potential; to deliver that opportunity for outstanding careers to one another; and to contribute meaningfully to the community we share with others.
In case you’re curious, here’s what the industry thinks of us and some of the impacts we've made to the communities we work in and our latest Impact Report, highlighting how we’re putting our values into practice in areas such as the climate & environment, inclusive diversity, indigenous relations, and health and safety.
Overview
The Senior Infrastructure Analyst is responsible for designing, implementing, modernizing, and supporting enterprise infrastructure across hybrid environments,



including on‑premises data centers and Microsoft Azure. This role serves as a senior technical resource responsible for infrastructure architecture, server lifecycle management, cloud adoption, virtualization platforms, identity services, automation, and operational excellence. The position plays a key role in infrastructure modernization initiatives, cloud transformation programs, platform engineering, and technology standardization efforts, ensuring solutions are scalable, secure, resilient, and aligned with organizational standards.
Key Responsibilities
Design, implement, administer, and optimize enterprise server infrastructure across Windows Server environments (2019–2025), ensuring reliability, scalability, performance, and security.
Lead server lifecycle management activities, including server provisioning, configuration, hardening, patching, operating system upgrades, migrations, decommissioning, and technology refresh initiatives.
Administer and support Active Directory, Group Policy, DNS, DHCP, PKI, Entra ID, and related Microsoft infrastructure services.
Manage and optimize virtualization platforms including VMware v Sphere, ESXi, v Center, and Hyper‑V.
Support and administer enterprise application delivery platforms such as Citrix.
Develop and maintain infrastructure standards, server build specifications, operational procedures, and configuration baselines.




Serve as a senior escalation point for complex infrastructure issues and incidents.
Evaluate emerging technologies and provide recommendations for modernization, standardization, and continuous improvement initiatives.
Cloud Engineering, Infrastructure as Code & Hybrid Infrastructure
Design, implement, and support Microsoft Azure infrastructure services across hybrid cloud environments.
Lead and support migrations from on‑premises infrastructure to Azure, including discovery, dependency assessment, architecture design, implementation, testing, cutover planning, rollback planning, and post‑migration optimization.
Design and implement Azure infrastructure components including virtual machines, virtual networks, storage, identity services, monitoring solutions, availability configurations, and security controls.
Apply Infrastructure as Code (Ia C) practices using technologies such as Terraform, Azure CLI, Power Shell, Bicep, ARM Templates, or similar automation and configuration‑management tools.
Develop reusable, modular, and standardized Infrastructure as Code templates to support consistent and repeatable infrastructure deployments.
Maintain Infrastructure as Code configurations within source‑control repositories and follow appropriate versioning, review, testing, and deployment practices.
Automate server provisioning, operating system configuration, infrastructure deployments, patching activities, compliance validation, and routine administration.
Identify opportunities to replace manual processes with secure, supportable, reusable, and auditable automation.
Develop and maintain Azure governance standards, including subscription management, resource organization, naming conventions, tagging stand

📌 Senior infrastructure analyst (Mississauga)
🏢 EllisDon
📍 Mississauga