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3 results for Site Reliability Engineer in Toronto, ON

Senior IT Security Engineer
  • North York, ON
  • onsite
  • Permanent
  • 120000 - 130000 CAD / Yearly
  • <p><strong><u>This job posting is for a current vacancy with our client. Our client has multiple offices in Canada. This position is open to candidates in Toronto, Vancouver and Calgary.</u></strong></p><p><br></p><p>We are looking for a Senior Information Security Engineer to join a nationwide Technology team, and support a well-established insurance company. This role works closely with Infrastructure and Information Security leaders to strengthen the company’s security posture, ensure system reliability, and support the ongoing evolution of enterprise security practices.</p><p><br></p><p>In this position, you will play a key role in implementing and maintaining security systems, documenting policies and procedures, troubleshooting complex issues, and monitoring environments to ensure compliance, reliability, and availability.</p><p><br></p><p><strong>In this role, you will:</strong></p><p><br></p><ul><li>Support the implementation and maintenance of cybersecurity systems and controls.</li><li>Work with technologies including firewalls, vulnerability scanners, SIEM tools, and related platforms.</li><li>Assist with IT management infrastructure such as automated tasking, standard builds, monitoring systems, paging tools, patch deployment, and application deployment.</li><li>Serve as a senior member of the Vulnerability Management, Incident Management, and Security Configuration teams.</li><li>Troubleshoot and resolve Tier 3 technical issues.</li><li>Respond to, mitigate, and recover from assigned security events.</li><li>Conduct vulnerability testing, scanning, and documentation.</li><li>Monitor for security breaches and suspicious activity.</li><li>Provide mentorship, guidance, and knowledge transfer to other team members.</li><li>Maintain and update cybersecurity and IT documentation, including policies, procedures, and technical standards.</li></ul>
  • 2026-03-30T00:00:00Z
Senior Application Security Engineer (Offensive Security)
  • Toronto, ON
  • onsite
  • Permanent
  • 120000 - 140000 CAD / Yearly
  • <p>This is a hybrid opportunity (2–3 days per week onsite) based in Downtown Toronto.</p><p>Are you ready to help shape and grow an innovative Offensive Security team?</p><p><br></p><p>We are seeking an experienced cybersecurity professional who specializes in offensive security, application testing, and threat management within modern technology stacks—including low code/no code platforms and AI/ML pipelines.</p><p>In this strategic role, you will lead efforts to identify vulnerabilities, simulate adversarial threats, and enhance the organization&#39;s security posture across its cloud, application, and AI/ML environments. Candidates with proven success building offensive security teams, driving penetration testing and incident response programs, and securing AI/ML workflows are encouraged to apply.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Lead and execute penetration tests on low code/no code platforms, uncovering misconfigurations and privilege escalation issues.</li><li>Conduct targeted assessments of AI/ML pipelines, models, and data flows to identify security gaps.</li><li>Evaluate CI/CD integrations and MLOps environments with a focus on risk mitigation.</li><li>Analyze web and mobile applications for vulnerabilities, including insecure APIs and injection threats.</li><li>Perform threat modeling and code analysis to support vulnerability remediation.</li><li>Monitor and respond to security incidents using SIEM technologies such as Splunk and Azure Sentinel.</li><li>Develop use cases that anticipate emerging threats, especially those related to AI/ML attack vectors.</li><li>Utilize industry-standard tools—Burp Suite, OWASP ZAP, Checkmarx, Veracode, Snyk—for comprehensive vulnerability assessments.</li><li>Conduct offensive API testing and simulate real-world adversarial scenarios.</li></ul>
  • 2026-04-07T00:00:00Z
AI Staff Software Engineer
  • Toronto, ON
  • onsite
  • Permanent
  • 120000 - 140000 CAD / Yearly
  • <p>We are looking for an experienced <strong>AI Staff Software Engineer t</strong>o join our team in Toronto, Ontario. In this role, you will lead the development and deployment of advanced AI systems, ensuring their integration across multiple platforms and teams. The ideal candidate will have deep expertise in AI technologies, strong problem-solving skills, and an ability to drive technical innovation in ambiguous environments.</p><p><br></p><p><strong>Responsibilities</strong>:</p><p>• Design and implement cutting-edge AI systems with a focus on agentic AI technologies and workflows.</p><p>• Develop robust backend systems, APIs, and data pipelines to support scalable AI solutions.</p><p>• Collaborate with multidisciplinary teams to align technical strategies and ensure seamless integration across products.</p><p>• Lead the development of AI models and infrastructure, including planning, memory, tool usage, and evaluation.</p><p>• Optimize cloud infrastructure to enhance system reliability and performance.</p><p>• Translate complex problems into actionable solutions, delivering autonomous systems that meet business objectives.</p><p>• Mentor and guide engineering teams through advanced AI workflows and development processes.</p><p>• Drive technical innovation while ensuring the stability and scalability of deployed systems.</p><p>• Implement and manage workflow engines, asynchronous processing, queues, and streaming systems.</p><p>• Influence technical direction and foster collaboration across teams without formal authority.</p>
  • 2026-04-09T00:00:00Z