Top Cyber Security Jobs in Toronto

The Senior Named Account Executive will develop sales strategies, manage contracts, maintain sales pipelines, and build long-term relationships with government accounts in Ontario.

Lead and grow the AMER Technical Architecture practice within Professional Services. Manage Technical Architects across presales and delivery, oversee scoping, staffing, and delivery quality, coach senior technical talent, support strategic customer conversations, and turn field learnings into repeatable delivery methods, playbooks, and standards.

As a Senior Field Solutions Architect, lead complex architectural designs, ensure technical quality, guide sales teams, and mentor junior staff while focusing on customer needs in IT environments.

The Security Architect will lead CIAM transformation initiatives, assess capabilities, define architectures, and engage stakeholders to enhance secure customer identity strategies in financial services.

Own application-layer risk identification and remediation across consumer products and APIs. Build and operate AppSec tooling, Harden auth/authorization and GraphQL security, run HackerOne and offensive testing, lead threat modeling and security reviews, and build AI agents to automate triage and remediation while embedding secure-by-default practices into engineering workflows.

Design, operate, and improve cloud security for a multi-account AWS environment and Kubernetes clusters. Build detection, prevention, and automated remediation workflows, drive zero-trust access, shift-left security in pipelines, integrate cloud security tooling, mentor engineers, and partner with infrastructure teams on identity, networking, and secrets management.

The Senior Information Security Engineer will manage security operations, oversee incident and vulnerability management, and improve security services while collaborating with technical and business teams.

The Sr Relationship Manager oversees critical IT operations, manages incidents, ensures alignment with business goals, and leads teams for optimal performance.

The Staff Product Security Engineer will enhance product security through collaboration with teams, threat modeling, code analysis, and developing security-focused testing practices.

The Senior Security Engineer will secure cloud infrastructure across various services, develop security policies, manage exceptions, and respond to security alerts while collaborating with teams to eliminate security risks.

Provide on-site technical support for studio, content-creation and presentation systems; install, configure, maintain and troubleshoot broadcast and IT infrastructure (virtualization, IP networks, servers, databases); work with vendors and internal teams to implement video-over-IP, cloud services and automated workflows; document technical specs and support users under tight deadlines; participate in rotating on-site shifts.

As a Senior Software Engineer in Server Security, you will enhance MongoDB's security features, focusing on distributed systems, cryptography, and networking protocols while collaborating across teams to ensure quality and security best practices.

The Senior Security Engineer I will build and maintain core security infrastructure, collaborate with global teams, mentor junior engineers, and drive security initiatives.

Lead a team to enhance GitLab CI pipeline security, focusing on software supply chain security features and compliance with industry standards.

Lead AppSec efforts across product, platform, and AI features by owning secure SDLC, performing threat modeling and deep code reviews, driving vulnerability management and remediation, building AppSec tooling and automations (including AI-assisted workflows), and enabling engineering teams with secure design guidance and training.

The Product Security Engineer will implement security testing, manage vulnerabilities in codebases, and integrate security practices into CI/CD pipelines while collaborating with engineering teams.

As a Security Verification Engineer, you'll develop test plans, testbenches, and verification models for Security IP, mentor team members, and collaborate on design for SoCs.

The Enterprise Customer Success Manager at Canonical is responsible for onboarding customers, managing relationships, identifying growth opportunities, and collaborating with cross-functional teams to enhance customer satisfaction.

Join the founding team to spearhead sales initiatives, develop content strategies, and enhance customer relationships in blockchain security. Collaborate closely with the CEO to achieve product-market fit and build a strong team culture.

This role requires shaping technical direction, leveraging AI tools for production systems, and making crucial decisions to align product intent with engineering realities.

The Enterprise Account Executive will drive new business and expand relationships within large enterprise accounts, focusing on closing multi-million dollar deals, delivering ARR targets, and collaborating with internal partners to ensure customer success.

As a Principal Product Manager for Security, you will drive business impact through product strategy, collaborating with various teams to enhance security offerings and improve market performance.

The Senior Product Security Engineer collaborates with product and engineering teams to embed security into the product lifecycle, conducts threat modeling, reviews code, and identifies vulnerabilities.

Lead end-to-end SaaS implementation projects for foundations and nonprofits: plan, coordinate resources, run discovery and workshops, manage data migrations and integrations, validate solutions, oversee UAT, communicate with stakeholders, and transition customers to support while improving implementation processes.

Lead incident response efforts for security incidents, manage investigations, improve automation of workflows, and enhance cloud security operations at Affirm.