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Security jobs in Ontario, Canada

77 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

Security jobs in Ontario at a glance

Open roles: 77
Remote: 29%
Posted in the last 30 days: 22
Advertised pay, middle half: CA$140K – CA$207Kmedian CA$165K · about $120K

From the 49 security jobs here that state yearly pay in CAD: the top of each advertised range. Updated nightly.

Hiring most here

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41–60 of 77 jobs

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Canada ×Ontario ×Security ×Clear all

Senior Security Engineer, DeFi
6 weeks ago
Mysten Labs · United States +1
RemoteFull-timeSenior$165K – $225K a yearSecurity
Build and run continuous monitoring of the Sui DeFi ecosystem for security and economic risk: oracle issues, misconfigurations/bad economic parameters, solvency and bad-debt exposure under price shocks, liquidation capacity against on-chain liquidity depth,…
Staff Product Security Engineer, Reviews
7 weeks ago
Okta · Toronto, Ontario, Canada
Lead / staffCA$141K – CA$193K a yearSecurity
As a Staff Product Security Engineer, you will play a critical role in safeguarding Okta’s products by conducting comprehensive security reviews, guiding engineering teams in secure development practices, and handling externally reported vulnerabilities. You will engage in code…
Software Engineer, Security
7 weeks ago
Cohere · Toronto, Ontario, Canada +4
RemoteFull-time$180K – $325K a yearSecurity
Are you passionate about secure-by-design software engineering? Do you want to be at the forefront of AI innovation and enterprise security? Cohere's North team is seeking a Software Engineer with a focus on security to join our mission and make a significant impact. This isn't…
Security Consultant
7 weeks ago
Long View Systems · Calgary, Alberta, Canada +3
HybridFull-timeSeniorCA$82.1K – CA$107.7K a yearSecurity
A Long View career helps you get more out of life. We don’t just say it, we prove it. Every day. We’re proud of our reputation as one of North America’s most dynamic IT providers — and we’re even prouder of our culture that allows our people to live life to its fullest. At Long…
Security Engineer
7 weeks ago
People Culture Talent · San Francisco, California, United States +13
On-siteFull-timeSecurity
PCT partners with venture-backed technology companies looking for Security Engineers to help build secure products, infrastructure, and organizations as they scale.
Senior Application Security Engineer
7 weeks ago
Capco · Toronto, Ontario, Canada
SeniorCA$118K – CA$152K a yearSecurity
As a Senior Application Security Engineer, you will provide hands-on technical delivery for the migration of Web Application Firewall (WAF) capabilities to Cloudflare and/or Akamai. You will work closely with architecture, security, network, and application teams to execute…
Senior Network Security Consultant
7 weeks ago
Capco · Toronto, Ontario, Canada
SeniorCA$118K – CA$152K a yearSecurity
Help strengthen network and data security across complex financial services environments, protecting critical infrastructure and sensitive information from evolving threats.
Product Security Engineer, North Security
8 weeks ago
Cohere · Toronto, Ontario, Canada +9
RemoteFull-timeCA$230K – CA$330K a yearSecurity
Enterprises hand Cohere their most sensitive data and put our models inside workflows they can't afford to get wrong. Securing that means working on problems the industry hasn't settled yet, what authorization means when an agent acts on a user's behalf, how to contain tools…
Senior Infrastructure Security Specialist
2 months ago
Kepler Communications · Toronto, Ontario, Canada
HybridFull-timeSeniorFrom $1,500.00 a monthSecurity
Provide security expertise for infrastructure, cloud environments, networks, systems, databases, and identity technologies; Review architectures and infrastructure changes to identify risks and recommend practical controls; Develop secure configuration and hardening standards…
Security & Infrastructure Engineer
2 months ago
Nexxa · Toronto, Ontario, Canada
RemoteFull-timeSecurity
Selling autonomous systems into manufacturing, infrastructure, and logistics means our customers audit us before they trust us — security and compliance are a precondition for deploying our platform, not a function beside it.
Security Engineer, Application Security
2 months ago
Sentry · Toronto, Ontario, Canada
HybridFull-timeMid levelCA$162K – CA$200K a yearSecurity
The Security Team is responsible for securing all things Sentry: our customers, our code, and everything in between. We are a small but growing team with broad scope, high trust, and the autonomy to tackle hard security problems with creativity and an engineering mindset. We…
Director Product Manager - Okta Identity Threat Detection and Response Products
2 months ago
Okta · Bellevue, Washington, United States +5
Director$254K – $349K a yearSecurity
Define the product strategy and roadmap for Okta Identity Security functionality to ensure Okta's continued leadership in the security space.; Evangelize your vision to engineering teams, the broader product organization, and customers.; Develop and execute a comprehensive…
Security System Architect
2 months ago
Telesat · Ottawa, Ontario, Canada
HybridFull-timeLead / staffSecurity
A system architect with a deep hands-on understanding of development processes and the ability to enhance them to easily identify security risks within the products and remediate or mitigate the risks without compromising functionality and performance.
Senior/Staff Engineer, Application & Product Security
2 months ago
Grow Therapy · United States +4
RemoteFull-timeLead / staff$182K – $288K a yearSecurity
You'll make the secure path - the easy path for our engineering org of roughly 145 engineers, baking secure defaults, CI guardrails, and threat modeling into the SDLC so security ships with the product instead of blocking it, including for our fast growing AI and agent features.
Cybersecurity Analyst, Mining/Mineral Processing
2 months ago
Blue Moon Metals · Toronto, Ontario, Canada
Mid levelSecurity
Blue Moon Metals is seeking a Cybersecurity Analyst to join its growing IT & Cybersecurity function at the Toronto headquarters. This role is responsible for monitoring, assessing, and strengthening the security posture of both corporate IT systems and operational technology…
Security Operations Engineer
2 months ago
Take-Two Interactive Software, Inc. · Austin, Texas, United States +2
Entry level$71.4K – $105.7K a yearSecurity
Take-Two Interactive Software, Inc. is a leading developer, publisher, and marketer of interactive entertainment for consumers around the globe. The Company develops and publishes products principally through Rockstar Games, 2K, Private Division, and Zynga. Our products are…
Threat Intelligence Engineer
2 months ago
Take-Two Interactive Software, Inc. · Toronto, Ontario, Canada
Mid levelCA$71.4K – CA$105.7K a yearSecurity
Take-Two Interactive Software, Inc. is a leading developer, publisher, and marketer of interactive entertainment for consumers around the globe. The Company develops and publishes products principally through Rockstar Games, 2K, Private Division, and Zynga. Our products are…
Staff Security Engineer, Walrus
2 months ago
Mysten Labs · United States +1
RemoteFull-timeLead / staff$180K – $264K a yearSecurity
We are hiring a Staff Security Engineer to act as the primary security partner for the Walrus team, providing deep architectural guidance and embedding security practices throughout the development lifecycle, starting from the design phase.
Senior Application Security Engineer II
2 months ago
Relay · Toronto, Ontario, Canada
HybridFull-timeSeniorCA$180K – CA$220K a yearSecurity
Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork…
Staff Security Engineer
2 months ago
Forma.ai · Toronto, Ontario, Canada
Lead / staffFrom CA$750.00 a monthSecurity
As a Staff Security Engineer, you will be a hands-on technical leader strengthening security across Forma's application, cloud infrastructure, development lifecycle, internal systems, and incident-response practices.

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.