Penetration Tester Jobs in Toronto, ON

Accelerate progress at the forefront of cybersecurity by tackling security vulnerabilities and leading penetration testing efforts to safeguard systems and applications, while collaborating with diver...

Join a team that's passionate about offensive security, conducting penetration tests to identify vulnerabilities in complex technical environments and helping clients strengthen their defenses against...

Transform your career by leading security assessments and penetration testing. Collaborate with clients while developing security standards across diverse technology frameworks, enhancing best practic...

Join a team that's redefining OT security by assessing and improving high-stakes systems. Leverage your expertise in security architecture and risk evaluation to enhance client operations while mainta...

Shape the future of cybersecurity as you conduct penetration tests, identify vulnerabilities, and enhance security practices for diverse clients. Collaborate and lead in optimizing security measures t...

Deliver advanced penetration testing and vulnerability management to enhance organizational security. Collaborate with teams to identify vulnerabilities and develop remediation strategies, focusing on...

Join a team that's redefining web application security with hands-on assessments and expert analysis. Deliver impactful results through manual and automated penetration testing in a collaborative and...

Join a team that's building robust backend systems and optimizing performance. Leverage your expertise to craft secure, scalable applications while collaborating with top engineers in a fast-paced env...

Contribute to security excellence by leading installation and maintenance of integrated security systems. Collaborate with clients, troubleshoot issues, and ensure compliance with safety standards whi...

Unlock innovative architecture solutions and drive critical technology initiatives, influencing cross-functional teams. Lead the design, development, and delivery of scalable, AI-powered SaaS products...

Drive the evolution of a scalable internal platform while enhancing developer experience and optimizing CI/CD workflows for diverse projects within a large monorepo. Collaborate with teams to implemen...

Empower and secure the full Software Development Lifecycle (SDLC) by integrating DevSecOps practices, enhancing CI/CD pipelines, and ensuring compliance, while collaborating closely with developers to...

Optimize the security landscape by driving comprehensive vulnerability management across technology environments, collaborating with diverse teams to assess and remediate threats effectively, and enha...

Play a key role in enhancing cybersecurity by identifying, assessing, and managing security vulnerabilities, collaborating with cross-function teams to strengthen enterprise defenses and reporting on...

Empower innovative solutions as you lead technical designs in ICT/Security, driving project success through deep expertise and collaboration with multidisciplinary teams to meet client needs and proje...

Empower your career by leading comprehensive testing strategies in large-scale product launches, ensuring quality and excellence across business and technology teams for transformative financial servi...

Champion security excellence by proactively identifying risks, leading remediation efforts, and driving compliance across IT and business teams. Collaborate with stakeholders to enhance security postu...

Grow your career with a dynamic role enhancing threat intelligence pipelines. Collaborate cross-functionally to turn research outputs into production-ready artifacts, driving innovative detection solu...

Explore a pivotal role in cyber defense, ensuring robust security operations, incident response, and compliance across the enterprise while utilizing advanced detection and analysis techniques to comb...

Lead the security posture of a rapidly growing AI company. Partner with engineering teams to integrate secure features, enhance cloud infrastructure, and develop compliance programs that facilitate en...

Lead critical security decisions to protect millions of users. Collaborate with teams to identify and mitigate vulnerabilities, ensuring application safety while fostering a culture of secure developm...

Champion the evolution of our global cyber defense and incident response architecture, leading hands-on with strategic design. Your insights will enhance our capabilities against emerging threats, sha...

Develop and lead AI red teaming initiatives to enhance security for AI systems, assessing threats and establishing strategies within a major research environment, while collaborating with senior leade...

Engage with top clients to enhance software security, streamline CI/CD workflows, and drive successful technology integration, ensuring optimal use of solutions to address software risk and improve bu...

Join a team that's at the forefront of offensive security, executing red team engagements to simulate real-world threats. Collaborate with cross-functional teams to enhance defensive strategies and de...