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Infrastructure System Engineer Jobs in Toronto, ON

Targeted Talent

Systems Infrastructure Manager

Toronto, ON · Hybrid

$120K - $135K/yr

Oversee and manage a team of system engineers in charge of the daily operations and support of ... Experience in implementing and using Infrastructure and Configuration as Code in CI/CD and GitOps ...

MLabs

Senior Infrastructure Engineer

Toronto, ON · Remote

CA$170K - CA$220K/yr

System Observability: Design and maintain the monitoring stack, defining SLIs/SLOs, error budgets, and operational dashboards. * Infrastructure as Code: Build reusable systems and infrastructure ...

SYSTRA

Systems Safety Engineer

Toronto, ON · Hybrid

... infrastructures. SYSTRA Canada is an engineering and consulting firm whose primary focus is to ... Develop and maintain system safety and assurance plans aligned with project, customer, and ...

Moneris

Systems Engineer

Toronto, ON · Hybrid

CA$100K - CA$142K/yr

Experience defining or improving operating system build standards, golden images, hardened baselines, or automated provisioning patterns. * Strong automation and Infrastructure as Code experience ...

DoorDash Canada

Senior Software Engineer, iOS

Toronto, ON · On-site +1

We are looking for Senior iOS Engineers to build and maintain a large scale 24x7 global infrastructure system that powers DoorDash's 3-sided marketplace of Consumers, Merchants and Dashers. About the ...

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All JobsInfrastructure System Engineer JobsInfrastructure System Engineer Jobs in Toronto, ON

Infrastructure System Engineer information

What are the key skills and qualifications needed to thrive as an infrastructure system engineer?

To thrive as an Infrastructure System Engineer, you need a strong background in systems administration, networking, and IT infrastructure management, usually backed by a degree in computer science or a related field. Familiarity with tools like VMware, Microsoft Azure, AWS, Linux/Windows servers, and certifications such as CompTIA Network+, Microsoft Certified: Azure Administrator, or AWS Certified Solutions Architect are typically required. Problem-solving, teamwork, and effective communication are essential soft skills for collaborating across departments and responding to critical incidents. These skills and qualifications are crucial for maintaining reliable, secure, and scalable IT environments that support business operations.

What are some common challenges faced by infrastructure system engineers when managing large-scale systems?

Infrastructure System Engineers often encounter challenges such as ensuring system scalability, maintaining high availability, and minimizing downtime during updates or incidents. Monitoring and proactively addressing security vulnerabilities across complex, distributed environments is another critical aspect. Collaborating with cross-functional teams, such as development and operations, is essential to align infrastructure changes with business goals and rapidly address emerging issues. Staying current with evolving technologies and best practices helps in overcoming these challenges effectively.

What is the difference between Infrastructure System Engineer vs Network Engineer?

AspectInfrastructure System EngineerNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentData centers, server rooms, cloud environmentsNetwork operations centers, enterprise networks
Industry UsageIT infrastructure, cloud services, enterprise systemsTelecommunications, enterprise networking, internet service providers

While both roles require networking certifications and involve working with IT infrastructure, Infrastructure System Engineers focus on overall system architecture, servers, and cloud integration, whereas Network Engineers specialize in designing, implementing, and maintaining network hardware and connectivity. Understanding these differences helps employers and candidates align skills with job requirements.

How much do infrastructure system engineers get paid?

Infrastructure system engineers typically earn a median annual salary ranging from $70,000 to $110,000, depending on experience, location, and certifications. Salaries can be higher for those with specialized skills in cloud platforms, networking, or security, and often include benefits such as health insurance and retirement plans.

Is infrastructure system engineer a high paying job?

Infrastructure System Engineers typically earn competitive salaries that vary based on experience, location, and certifications such as Cisco or Microsoft. In general, they have higher earning potential compared to many entry-level IT roles due to their specialized skills in network, server, and system management.

What is an infrastructure system engineer?

An infrastructure system engineer designs, implements, and maintains the core technology systems that support an organization's IT environment, including servers, networks, and data centers. They often work with cloud platforms, scripting, and monitoring tools to ensure system reliability and security. Strong problem-solving skills and knowledge of networking, virtualization, and security are essential for this role.
Infrastructure System Engineer jobs near you
Infographic showing various Infrastructure System Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Staff Software Engineer, Backend

DoorDash Canada

Toronto, ON • On-site

Full-time

Re-posted 19 days ago

Job description

About the Team

DoorDash is building the world's most reliable on-demand, logistics engine for delivery! We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash's three-sided marketplace of consumers, merchants, and dashers.

About the Role

Product engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and architecture that support all product functionality and will be challenged to consider the big picture -- collaborating cross-functionally, as well as evaluating and executing on trade-offs to maximize business impact for the company.

You're excited about this opportunity because you will...
  • Develop, release and run large-scale web applications
  • Develop and define the backend architecture and tech stack for a product area
  • Improve performance, reliability, scalability and security for our backend systems
  • Be involved in transitioning our monolithic codebase to a microservice-based architecture
  • Completely disrupt logistics by tackling bleeding-edge, technical problems
We're excited about you because you have...
  • B.S., M.S., or PhD. in Computer Science or equivalent
  • 8+ years of industry experience
  • Prior experience working with backend tech stacks
  • Ability to analyze and improve efficiency, scalability, and stability of various system resources
  • Experience with service oriented architecture, writing REST API's, unit testing, and architectural design
  • Understanding of modern web stacks and architecture (HTTP, REST)
  • Experience with SQL and NoSQL databases and other technologies (e.g. Postgres, Redis, Elasticsearch, RabbitMQ)
  • Nice To Haves
  • Experience building large scale, real-time applications
  • Experience with Java/Kotlin
  • Contributor to open source projects

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