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Infrastructure System Engineer Jobs in Ontario (NOW HIRING)

Alstom

Support Systems Engineer

Ottawa, ON · On-site

CA$80K - CA$105K/yr

Develop work instructions, procedures, and maintenance processes based on maintenance plans and manuals under the supervision of vehicle and infrastructure engineers. * Analyze system technical ...

Clockwork.io

CA$150K - CA$230K/yr

Experience reasoning about distributed system behavior: consistency, ordering, partial failures ... GPU programming (CUDA) or GPU systems experience * High-performance networking (RDMA, InfiniBand)

Palona AI

AI Infrastructure Engineer

Toronto, ON · On-site

We are looking for an Infrastructure Engineer who combines cloud and reliability depth with strong ... You will write production code, design systems, automate repetitive work, and own outcomes across ...

Palona AI

AI Infrastructure Engineer

Toronto, ON

We are looking for an Infrastructure Engineer who combines cloud and reliability depth with strong ... You will write production code, design systems, automate repetitive work, and own outcomes across ...

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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.

What are popular job titles related to Infrastructure System Engineer jobs in Ontario?

For Infrastructure System Engineer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Infrastructure System Engineer jobs in Ontario look for?

The top searched job categories for Infrastructure System Engineer jobs in Ontario are:

Infrastructure System Engineer jobs near you
Infographic showing various Infrastructure System Engineer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 20% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Support Systems Engineer

Alstom

Ottawa, ON • On-site

CA$80K - CA$105K/yr

Full-time

Medical, Life, Retirement

Posted 4 days ago

Alstom rating

7.5

Company rating: 7.5 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

273rd of 495 rated machine equipment manufacturers

Job description

Req ID:527947 

 
Vacancy Disclosure
  • Permanent, Full-Time
  • New Position
Your Future Role
As a Support Systems Engineer, you will be responsible for ensuring the safe and effective operation of LRT vehicles and infrastructure on the Ottawa LRT system. You will act as a key technical resource supporting maintenance, troubleshooting, reliability improvement, lifecycle management, and asset performance initiatives while collaborating closely with engineering, maintenance, operations, and stakeholder teams.
Reporting directly to the Maintenance Project Engineering Manager, you will:
  • Manage the technical performance of rolling stock and infrastructure systems and provide Return of Experience (Rex) to relevant Services Platforms.
  • Optimize maintenance plans, associated activities, and technical scopes to improve system reliability and availability.
  • Support cost reduction initiatives in collaboration with engineering, sourcing, and industrial teams.
  • Maintain and update project technical documentation, with particular focus on Ottawa LRT Stage 2 and overhaul activities.
  • Develop, maintain, and execute Obsolescence Management Plans.
  • Interface with stakeholders throughout certification and compliance processes.
  • Develop work instructions, procedures, and maintenance processes based on maintenance plans and manuals under the supervision of vehicle and infrastructure engineers.
  • Analyze system technical performance and maintenance effectiveness, recommending and implementing improvement action plans.
  • Support safety management systems and participate in safety risk assessments.
  • Ensure efficient materials and spare parts codification in accordance with Alstom platform standards, quality requirements, and applicable norms.
  • Support the development and maintenance of Life Cycle Cost (LCC) models and associated reporting.
  • Promote modern maintenance methodologies including Condition Based Maintenance (CBM), Reliability Centered Maintenance (RCM), Lean practices, and emerging technologies.
  • Analyze material, spare parts, and labour consumption to support operational optimization.
  • Support engineering efforts to ensure the train scanner system is fully operational and assist operations teams in utilizing and extracting system information.
  • Collaborate with internal and external stakeholders to achieve project and operational objectives.
  • Other relevant responsibilities as assigned by manager.
All About You
We value passion and attitude over experience. That’s why we don’t expect you to have every single skill. Instead, we’ve listed some that we think will help you succeed and grow in this role:
  • Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Automation, Robotics, Railway Engineering, or a related discipline.
  • Minimum 2 years of railway fleet and infrastructure systems engineering experience.
  • Strong knowledge of rolling stock equipment and infrastructure maintenance.
  • Experience in railway vehicle testing, troubleshooting, maintenance, and reliability improvement activities.
  • Preferred experience working with GSI, SES, and IMIRS systems.
  • Familiarity with applicable North American railway standards and maintenance practices.
  • Strong technical writing, reporting, and data analysis skills.
  • Proficiency with Microsoft Office applications.
  • Ability to assess technical solutions, perform cost evaluations, and support decision-making processes.
  • Experience identifying, evaluating, and managing technical risks.
  • Ability to work independently and effectively within a multidisciplinary team environment.
  • Strong interpersonal and stakeholder management skills.
  • High level of self-motivation, technical curiosity, enthusiasm, and commitment.
  • Strong attention to detail and desire for continuous learning.
  • Knowledge of Citadis LRV control systems is considered an asset.
  • General knowledge across railway engineering disciplines and operations, with specialization in at least one technical area, is considered an asset.
  • Working knowledge of Quality and Health & Safety standards.
Compensation
The expected compensation for this role is $80,000 – $105,000 CAD per year, plus benefits and eligibility for an annual performance bonus. Final compensation will be based on skills, experience, and internal equity.
Things You'll Enjoy
Join us on a life-long transformative journey – the rail industry is here to stay, so you can grow and develop new skills and experiences throughout your career. You’ll also:
  • Benefit from a fair and dynamic reward package that recognises your performance and potential, plus comprehensive and competitive social coverage (life, medical, pension)
  • Working with a diverse and inclusive team
  • Contributing to sustainable transportation solutions
  • Career growth opportunities locally and globally
  • Learning from experienced industry professionals
  • Collaborating in a safety-focused environment
  • Being part of an innovative and international organization
Use of Artificial Intelligence
We do not use artificial intelligence in the recruiting process for this role.
Interview Process & Candidate Communication
Candidates who participate in an interview for this role will be informed of the hiring decision within 45 days of their final interview date.
Accessibility & Equal Opportunity
We are an equal opportunity employer and are committed to providing accommodation throughout the recruitment process. We’re committed to creating an inclusive workplace for everyone.
If you require accommodation during the hiring process, please email us at humanresources.accessibility@alstomgroup.com while referring to the job requisition number, job title and location you applied to.
Alstom is the leading company in the mobility sector, solving the most interesting challenges for tomorrow’s mobility. That’s why we value inquisitive and innovative people who are passionate about working together to reinvent mobility, making it smarter and more sustainable. Day after day, we are building an agile, inclusive and responsible culture, where a diverse group of people are offered opportunities to learn, grow and advance in their careers, with options across functions and geographic locations. Are you ready to join a truly international community of great people on a challenging journey with a tangible impact and purpose?

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