Top Cyber Security Jobs in Toronto

Lead and manage cross-functional cybersecurity programs across OCISO, define KPIs, prioritize and deliver technical solutions, ensure compliance with security frameworks (ISO, PCI, FedRAMP, NIST), mitigate risks, and present technical issues and resolutions to leadership while collaborating with engineering, product, and business stakeholders.

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 Director of Global Monitoring Station Operations will oversee operations, manage staff, implement systems for efficiency, and ensure customer satisfaction in a fast-paced environment.

Design AI algorithms for various applications in site-monitoring, maintain and improve services, and collaborate effectively with the team.

Lead a sales team to drive revenue growth, foster client relationships, and ensure effective execution of sales strategies.

Field-based full-time sales and marketing internship focused on engaging homeowners, educating customers on security and smart-home solutions, recommending products, maintaining CRM records, and collaborating with team members. Includes professional training, mentorship, company transportation, and clear advancement paths into leadership and management roles.

The Software Integration Engineer will develop migration services, enhance file processing products, and collaborate with teams to optimize high-throughput services on the VGS platform.

The Sr. Infrastructure Engineer will architect and maintain scalable infrastructure, lead incident management, improve operational processes, and mentor junior engineers.

Build and operationalize cloud security posture, CI/CD security integrations, and container infrastructure hardening. Automate secret remediation, embed security into developer workflows, contribute to AI security standards, participate in on-call rotation, and improve runbooks and incident reviews.

Hands-on Staff Security Engineer to build and operate DevSecOps capabilities: automate security controls, harden AWS/cloud and CI/CD, improve supply-chain security, build detection/response tooling, partner with engineering for secure design, and lead incident response and compliance automation.

Designs and implements security controls across cloud platforms, operating systems, Kubernetes, networks, and CI/CD. Audits infrastructure for vulnerabilities, develops security and privacy improvements, performs threat modeling, and drives remediation. The role includes software development, infrastructure security analysis, and serving as an infrastructure-level subject matter expert during security incidents.

Leads global enterprise security for offices, laboratories, facilities, employees, contractors, and visitors. Manages physical security, risk assessments, crisis response, workplace violence prevention, investigations, access control, security training, contract security personnel, compliance, and incident management. Develops security strategies, policies, performance metrics, budgets, and corrective actions while briefing senior leadership and coordinating with law enforcement and regulatory agencies. The role requires 24/7 availability and domestic and international travel.

Build and scale client-facing payment tokenization primitives on the VGS platform. Ship iterative, scalable features, set engineering standards, contribute architecture and roadmap, and work directly with customers, vendors, and partners to solve payment tokenization and credential orchestration problems.

Design, build, and optimize scalable backend systems and APIs; collaborate on architecture; troubleshoot production issues; lead code reviews; mentor junior engineers; improve reliability, performance, and security of the platform.

Manage global IT infrastructure and serve as the primary IT contact. Responsibilities include administering Google, Atlassian, and Microsoft cloud services; supporting remote employees; managing onboarding, offboarding, hardware and software inventory, device patching, documentation, vendor relationships, and licenses; troubleshooting systems, hardware, networks, and services; and improving IT tools and processes.

Own the full-cycle sales process for mid-market cybersecurity customers across Quebec, from prospecting and pipeline generation through contract closure, renewals, and expansion. Sell to organizations with fewer than 3,000 mailboxes, collaborate with Sales Engineering, Marketing, Product, and Customer Success, and consistently achieve recurring-revenue targets. Fluency in English and French is required.

Design, build, and operate large-scale security data pipelines, lake/lakehouse storage, and analytics to normalize telemetry from a massive GPU fleet. Ensure data platform security (encryption, RBAC/ABAC, audit), enable trustworthy analytics and detection, collaborate across teams to define data contracts, and maintain data quality, provenance, and freshness for security posture and automated response.

Lead end-to-end application and product security for a Kubernetes-based multi-tenant platform. Perform deep security reviews of Go services, Kubernetes controllers, and frontends; lead threat modeling; integrate automated security checks into CI; manage vulnerability lifecycle; develop security-related features; and train developers on secure coding and attack vectors.

Enforce the Ship Security Plan and support the Ship Security Officer: conduct security assessments and inspections, manage access control and screening (X-ray, metal detectors), lead security team and drills, investigate incidents, maintain security equipment and filing, coordinate with port authorities, and respond as first responder/active assailant team leader.

Work hands-on to harden endpoints, identities, and data protection: manage EDR and CIS baselines, perform incident response and on-call duties, improve identity and access controls (Okta, FIDO2), tune SIEM detections (Datadog), and build AI/automation to reduce toil while partnering cross-functionally with IT and engineering.

Design, build, and scale security infrastructure across systems, networks, endpoints, and products. Own security architecture, detection/response, vulnerability and risk management, and security policies. Integrate security into the SDLC, partner with engineering, run incident response and monitoring, lead security education, and temporarily own IT infrastructure.

Support threat intelligence, incident analysis/response, penetration test coordination, vulnerability scanning and remediation tracking, security tool administration, dashboard maintenance, and adherence to security policies while learning and developing cybersecurity skills.

Deployable Emergency Response Team member providing humanitarian access, safety and security expertise during emergencies (65% deployment). Lead risk analysis, access and security strategies, stakeholder negotiations, incident reporting and communications setup. Deliver trainings, support incident management, advise program design and ensure handover and partner capacity-building.

Supervise event security staff at venue(s), conduct briefings and post checks, investigate incidents and complete reports, train and mentor officers, enforce event policies and emergency procedures, resolve escalations and coordinate with Security Director/Manager to ensure guest, employee, and asset safety.