offensive security engineer jobs in Toronto

Join us in building the future of finance.Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading.About the team +...

Practice - CIS - Cloud, Infrastructure, and Security Services About Cloud Infrastructure & Security Services: Cognizant’s Cloud, Infrastructure, and Security Services Practice (CIS), is all about embracing digital transformation by driving core modernization holistically across layers. We help customers transform infrastructure and workplace to meet the...

Leverage your expertise as a Principal Offensive Security Engineer at Varicent, a leader in Sales Performance Management. This individual contributor role focuses on advancing security practices across applications, cloud, and AI solutions. You will serve as the senior technical authority for Varicent's offensive security practice. Your responsibility is to...

Certified Senior Offensive Security Engineer - SAST, DAST, SCA, IAST Role Overview: You will bring deep offensive security expertise to the agentic AI vulnerability program. You will determine what is truly exploitable, identify how vulnerabilities chain into real attacks, and validate that AI-generated fixes close the actual root cause—not just suppress...

Varicent is seeking a Principal Offensive Security engineer to be the senior technical authority across applications, cloud environments, enterprise systems, and AI-enabled products. You will execute tests, decide critical security priorities, and coach others to raise the technical bar in a highly autonomous role.You will collaborate with Engineering,...

At Varicent, we’re not just transforming the Sales Performance Management (SPM) market—we’re redefining how organizations achieve revenue success. Our cutting-edge SaaS solutions empower revenue leaders globally to design smarter go‑to‑market strategies, maximize seller performance, and unlock untapped potential. Varicent stands at the forefront of...

About the role As a Senior Security Engineer, you will make an impact by leading the implementation and optimization of Tenzai security solutions while strengthening enterprise Threat & Vulnerability Management (TVM) capabilities. You will be a valued member of the Cyber, Data & Security team and work collaboratively with Engineering, DevOps, and Risk &...

Robinhood in Toronto, Canada seeks a Staff Offensive Security Engineer to design and execute stealthy adversarial simulations, validate assumptions, and uncover gaps in detection and response. You will leverage threat modeling, pentesting, and research-driven techniques to strengthen defenses and build more secure systems.You will mentor teammates, document...

At Varicent, we’re not just transforming the Sales Performance Management (SPM) market—we’re redefining how organizations achieve revenue success. Our cutting-edge SaaS solutions empower revenue leaders globally to design smarter go-to-market strategies, maximize seller performance, and unlock untapped potential. Varicent stands at the forefront of...

At Varicent, we’re not just transforming the Sales Performance Management (SPM) market—we’re redefining how organizations achieve revenue success. Our cutting-edge SaaS solutions empower revenue leaders globally to design smarter go-to-market strategies, maximize seller performance, and unlock untapped potential. Varicent stands at the forefront of...

Join Equitable Bank as the Offensive Security & Cyber Resilience Manager and influence the bank’s cybersecurity landscape. This hybrid role involves critical oversight of red team exercises and threat simulations. As a pivotal member of Equitable Bank’s security team, you will design and manage cyber resilience initiatives while evaluating the...

Our company continues to grow, and today we serve more than 800,000 customers across Canada through Equitable Bank, Canada's Challenger Bank™ and have been around for more than 50 years. Equitable Bank's wholly‑owned subsidiary, Concentra Bank, supports credit unions across Canada that serve more than six million members. Together we have over $142...

Location: Hybrid / On-site at client locations as requiredDepartment: Offensive Security & Adversary SimulationAbout MalleumMalleum is at the forefront of next-generation cyber defense, partnering with marquee clients across space, aerospace, defense, government, financial services, and critical infrastructure. We're experiencing exceptional growth as demand...

Practice - CIS - Cloud, Infrastructure, and Security Services About Cloud Infrastructure & Security Services: Cognizant’s Cloud, Infrastructure, and Security Services Practice (CIS), is all about embracing digital transformation by driving core modernization holistically across layers. We help customers transform infrastructure and workplace to meet the...

About The Role What if your hard-won knowledge of how attackers think, move, and succeed could directly shape the AI systems that millions of people will rely on to stay secure? We're looking for Offensive Security Analysts to bring real-world adversarial thinking to frontier AI development. This isn't a traditional red team gig — there's no exploit...

Security Engineer About us TitanFile's mission is to democratize secure client communication. This is a challenge worthy of pursuit! The costs and risks associated with complex projects like litigation, processing insurance claims, and conducting regulatory investigations are skyrocketing as the amount of data increases. TitanFile is transforming these...

Relay is entering an exciting new chapter of growth, and we’re looking for a Security Engineer to join the purple team in our security organization. This is a rare early-career opportunity to work across both offensive and defensive security with the mentorship and support to grow quicklyAs a Security Engineer on Relay’s purple team, you’ll help design...

PCT partners with venture-backed technology companies looking for Security Engineers to help build secure products, infrastructure, and organizations as they scale. Security roles across our portfolio may focus on product security, application security, cloud and infrastructure security, detection and response, security engineering, or a combination of these...

Security Engineer Reporting to: Director of Cybersecurity Signal 1 helps health systems accelerate AI adoption with a category defining technology platform. Signal 1’s first product, the AI Management System (AIMS), gives health system leaders visibility and control across their growing AI portfolios. AIMS offers comprehensive oversight of predictive and...

Poseidon is an AI data infrastructure company focused on sourcing and delivering high-quality real-world data for AI training. It works closely with PIP Labs, an R&D company contributing to the development of the DATA Network, open infrastructure for sourcing, processing and verifying human-generated data. We are looking for a hands-on Security Engineer to...