Principal Site Reliability Engineer (SRE)
Location: Montreal
Languages: Bilingual (French & English)
We are hiring a Principal Site Reliability Engineering specialist (SRE) to support the design, evolution, and operation of mission critical technology platforms. In this strategic and handson role, you will lead the adoption of SRE best practices, shape cloud and application architectures, and drive the reliability, performance, and availability of client services. You will influence engineering standards, strengthen operational excellence, and collaborate across development, operations, security, and business teams to deliver resilient, scalable, and modern cloud solutions.
Who Are You?
You are an experienced SRE professional with deep technical expertise and a strong ability to improve reliability at scale. You excel in cloud environments, automation, observability, and resilient architectures. You communicate effectively with technical and business stakeholders, collaborate naturally across teams, and consistently drive continuous improvement. Your balanced judgment and hands on leadership make you a trusted advisor in delivering highly reliable, high performing services.
Architecture & Reliability
• Recommend reliability focused solutions based on business and technical needs.
• Define and influence cloud and application architectures aligned with performance, availability, and resilience goals.
• Implement and continuously improve SLIs, SLOs, and SLAs across critical services.
• Build, enhance, and maintain monitoring, logging, and alerting capabilities.
Automation & Observability
• Develop and improve observability frameworks (monitoring, alerting, logging).
• Automate operational and reliability processes using Python, Bash, Ansible, and cloud native tooling.
• Integrate reliability automation into CI/CD pipelines and optimize delivery workflows.
Incident Management & Continuous Improvement
• Lead major incident response, root cause analysis, and post mortem activities.
• Reduce incident frequency and improve service reliability through systemic enhancements.
• Drive adoption of SRE best practices across teams and contribute to organizational maturity.
Collaboration & Technical Leadership
• Partner with development, DevOps, architecture, security, and business stakeholders.
• Act as a technical authority and trusted advisor on service reliability.
• Promote knowledge sharing and foster continuous improvement in engineering practices.
• Bachelor’s degree in Computer Science, Software Engineering, or related field—or equivalent experience.
• Bilingual (French/English)
• 5+ years of experience in SRE, DevOps, operations, or distributed systems.
• Strong experience with cloud platforms (AWS, Azure, or GCP) and modern architectural patterns.
• Proficiency in Linux, automation scripting (Python, Bash), and Infrastructure as Code (Terraform, CloudFormation).
• Experience with Docker, Kubernetes, and container orchestration.
• Hands on expertise with observability tools (Datadog, Dynatrace, Prometheus, Splunk, New Relic).
• Demonstrated success improving system reliability and reducing operational incidents.
• Strong analytical, communication, and problem solving skills.
• Ability to influence stakeholders and provide strategic technical guidance.
• French proficiency required; English proficiency considered an asset or required based on client context.
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Skills
• Core: SRE, DevOps, Incident Management, Observability, SLIs/SLOs/SLAs
• Cloud: AWS / Azure / GCP
• Infrastructure: Linux, Terraform, CloudFormation
• Automation: Python, Bash, Ansible
• Containers: Docker, Kubernetes
• CI/CD: Design, integration, automation
• Soft Skills: Collaboration, communication, advisory influence, problem solving
CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $90,000–$140,000. This role is a future opportunity.
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Bilingualism (French and English) is required for this position due to the nature of the role requiring interaction with national and global clients.
Use of the term ‘engineering’ in this job posting refers to the technical sense related to Information Technology (IT) and does not imply that the individual practices engineering or possesses the requisite license as prescribed by the applicable provincial or territorial engineering regulator. We are seeking individuals with expertise in IT engineering-related functions, but licensure from an engineering regulator is not a prerequisite for this position. Engineering is a regulated profession in Canada which is restricted in terms of use of titles and designation.
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Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…
You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.
Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
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