OptiTalent · Job Finder
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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61–77 of 77 jobs
Senior Associate/Cybersecurity Consultant Due Diligence Advisory (Forensic Services practice)
3 months agoCharles River Associates · Toronto, Ontario, Canada
SeniorCA$140K – CA$190K a yearSecurityCRA’s Forensic Services practice supports companies’ commitment to integrity by assisting them and their counsel in independently responding to allegations of fraud, waste, abuse, misconduct, and non-compliance. We are noted for deploying cross-trained teams of forensic…
Senior Security Engineer, Enterprise Security
3 months agoBraze · Toronto, Ontario, Canada
SeniorCA$133K – CA$209K a yearSecurityAs a Senior Security Engineer on the Enterprise Security team, you'll protect Braze employees, their devices, and our work locations. You'll investigate malware and advanced threats, secure our SaaS applications, harden internal configurations, propose security architecture…
Senior Cloud Security Engineer (Remote Ontario)
3 months agoSmile Digital Health · Toronto, Ontario, Canada
RemoteFull-timeSeniorCA$120K – CA$130K a yearSecurityDesign, implement, and continuously improve cloud security architecture and controls across Azure-based environments.; Lead threat modelling, vulnerability assessments, and security architecture reviews for cloud-native and hybrid infrastructure.; Own and operate cloud security…
(2027 Bachelor's/Master's graduates) Cyber & Forensic Technology Consulting Analyst/Associate
3 months agoCharles River Associates · Toronto, Ontario, Canada
Entry levelCA$92.5K – CA$97.5K a yearSecurityAssist with security and privacy investigations in response to data security matters, which may include ongoing breaches and fraud;; Engage in problem solving and forensic analysis of digital information using standard computer forensic and evidence handling techniques and…
Senior Threat Intelligence Analyst
4 months agoRockstar Games · Oakville, Ontario, Canada
Full-timeSeniorCA$115K – CA$130K a yearSecurityIdentify and prevent fraudulent or malicious behavior using open-source intelligence (OSINT), internal tools, and investigative methods.; Own complex investigations, including data collection, analysis, and synthesis from multiple systems.; Maintain intelligence on relevant…
Staff, Security Engineer
5 months agoFullscript · Ottawa, Ontario, Canada +3
RemoteFull-timeLead / staffSecurityWe're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who started their career in software engineering and developed deep expertise in security engineering,…
Artificial Intelligence Security Architect
5 months agoLevio · Toronto, Ontario, Canada
Full-timeLead / staffCA$110K – CA$150K a yearSecurityWe are seeking Artificial Intelligence Security Architect to contribute to major projects.
Okta · Toronto, Ontario, Canada
Lead / staffCA$160K – CA$220K a yearSecurityOkta is seeking a Staff Software Engineer to be a driving force on the ITP engineering team. This is your chance to dive into the deep end and solve the most critical and complex security challenges facing enterprises today. We seek a candidate who has not just experience, but…
Kong · Toronto, Ontario, Canada
RemoteFull-timeLead / staffCA$195.8K – CA$245.8K a yearSecurityKong is building the future of API management for developers. We’re a fast-growing, well-funded company with happy customers and motivated employees. Insomnia, acquired in 2019, is a full-lifecycle API development platform that has quickly become an integral part of Kong’s…
Anthropic Fellows Program, AI Safety & Security
7 months agoAnthropic · London, England, United Kingdom +3
On-siteFrom $15K a monthSecurityThe Anthropic Fellows Program is designed to foster AI research and engineering talent. We provide funding and mentorship to promising technical talent - regardless of previous experience.
Security Engineer
7 months agoBaseten · San Francisco, California, United States +5
HybridFull-timeMid level$150K – $250K a yearSecurityWe are seeking an experienced and proactive Security Engineer to help us build, maintain, and continuously improve the security posture of our rapidly growing ML infrastructure platform. As one of the first dedicated security hires at Baseten, you will work cross-functionally…
Cohere · London, England, United Kingdom +5
HybridFull-timeLead / staffCA$250K – CA$535K a yearSecurityAs a Member of Technical Staff in the Safety for Agents team, you will make a meaningful impact on the development of better, fairer, more trustworthy, and more secure Large Language Models (LLMs). Your primary focus will be on data generation, post-training algorithms, and…
DevOps & Security Engineer
9 months agoReflow · Germany +2
RemoteFull-timeSecurityWe’re building Reflow, a workforce and workflow intelligence platform that helps teams understand and improve how work gets done. As adoption scales, our infrastructure needs to be more secure, observable, and cost-efficient. We’re looking for a DevOps & Security Engineer to…
League Inc. · Toronto, Ontario, Canada
SeniorCA$130.6K – CA$163.2K a yearSecurityLeague’s Security Engineering teams are responsible for scaling security in the development lifecycle and managing security incident management. We believe in security by design and follow a paved road philosophy by building or buying tools that we can integrate into our…
Senior Fullstack Software Engineer, GRC
12 months agoVanta · Toronto, Ontario, Canada
RemoteFull-timeSeniorSecurityHave at least 5 years of industry experience; Have played technical leadership roles for teams or complex projects; Have previous startup experience, or worked in an environment that prioritizes a bias for action; Have previous experience working on greenfield projects; Have an…
Charles River Associates · Toronto, Ontario, Canada
Entry levelCA$120K – CA$140K a yearSecurityCRA’s Forensic Services practice supports companies’ commitment to integrity by assisting them and their counsel in independently responding to allegations of fraud, waste, abuse, misconduct, and non-compliance. We are noted for deploying cross-trained teams of forensic…
Charles River Associates · Toronto, Ontario, Canada
Lead / staffCA$175K – CA$225K a yearSecurityCRA’s Forensic Services practice supports companies’ commitment to integrity by assisting them and their counsel in independently responding to allegations of fraud, waste, abuse, misconduct, and non-compliance. We are noted for deploying cross-trained teams of forensic…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.