Find work in Canada.

Senior Security Engineer

PheedLoop

Toronto, ON

• Full-time

3+ years in offensive security, red teaming, penetration testing, or a closely adjacent role, with real hands-on engagements you can speak to in depth.

Senior Security Engineer

PheedLoop

Toronto, ON

• Full-time

3+ years in offensive security, red teaming, penetration testing, or a closely adjacent role, with real hands-on engagements you can speak to in depth.

Senior Offensive Security Engineer

Cognizant

Toronto, ON

• Full-time

We are seeking a Senior Offensive AI Security Engineer to evaluate and operationalize AI-enabled penetration testing, attack simulation, and security validation platforms. This role…

Lead Penetration Tester

McKesson

Mississauga, ON

• Full-time

The McKesson Pentest Team is seeking a Lead Penetration Testing Engineer to help scale McKesson's Continuous Adversarial Testing (CART) program and strengthen the security posture of our…

Senior Security Engineer

MatchBox Consulting Group

Vancouver, BC

• Full-time

MatchBox Consulting Group is currently seeking a Senior Security Engineer for a permanent role at a client of ours located in Vancouver

Growth Engineer Intern

Parameter

Engineer, BC

• Volunteer

Parameter builds AI agents that do offensive security work. Our agents run autonomous penetration tests against production applications and cloud environments, finding IDORs, broken access…

Sr. Security Engineer – Offensive Security/Penetration testing

Cognizant

Toronto, ON

• Full-time

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…

Principal Offensive Security

Varicent

Toronto, ON

We're looking for a Principal Offensive Security engineer to be the senior technical authority for our offensive security practice across applications, cloud environments, enterprise…

Senior Security Engineer

PheedLoop

Toronto, ON

• Full-time

3+ years in offensive security, red teaming, penetration testing, or a closely adjacent role, with real hands-on engagements you can speak to in depth.

Staff Information Security Engineer - Threat Detection & Response

Visier Solutions Inc

Vancouver, BC

Cross-Functional Security Integration: Partner closely with software developers, SREs, and offensive security functions to convert emerging vulnerabilities and organization-specific risks…

Senior Security Engineer

Metrics Recruitment

Vancouver, BC

• Full-time

We’re looking for a Senior Security Engineer to take a hands-on role across security operations, offensive security, and cloud security. You’ll combine an attacker mindset with defensive…

Senior DevSecOps & AI Engineer

J&M Group

Toronto, ON

• Contract

We are hiring for a Senior DevSecOps & AI Engineer. This role focuses on application security, DevSecOps, cloud security, and AI/LLM security across enterprise applications and platforms.

Principal Consultant, Adversarial Resilience and Cyber Defence

Google

AB

…delivering a unified hybrid capability across cyber defence, security engineering, detection and response, validation testing, and offensive security services. You will design robust…

SecOps Engineer

CSC Generation

Toronto, ON

• Full-time

As SecOps Engineer, you will write code, stand up pipelines, and integrate with observability stacks to turn raw signal into actionable security insight across our portfolio's AWS…

Microsoft Consultant

eSentire

Canada

…engineered human-judgment controls, delivering expert-depth security outcomes at machine speed without ceding accountability to opaque automation. Powered by the unified agentic AI Atlas…

Senior Penetration Tester & Red Team Engineer

Cognizant

Toronto, ON

• Full-time

We are seeking a Senior Penetration Tester / Red Team Engineer to support offensive security initiatives through advanced penetration testing, red team operations, and custom security tool…

Offensive Security Engineer

Epsilon Solutions Ltd.

Toronto, ON

• Contract

As “Principal Consultant, Agentic AI Cybersecurity Engineer” you will work hands-on alongside our cybersecurity engineering and application security teams to build, operate, and advance the…

Security Engineer

Relay

Remote, Canada

• Full-time
• Remote

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…

Senior Application Security Engineer

Forward Financing

Remote, Canada

• $145,000 to $183,000 USD / year
• Full-time
• Remote

As a Senior Application Security Engineer, you'll find the vulnerabilities in Forward Financing's software before an attacker does. You'll pentest our core systems along with the AI systems…

Senior Software Engineer, Security

Super.com

Remote, Canada

• Full-time
• Remote

As a Senior Software Engineer on our Security team, you'll help shape the direction of our security tooling and AppSec practices and lead high-impact security work across the company. Your…

Principal Consultant - Cybersecurity & Agentic AI

Synechron

Toronto, ON · Greater Toronto Area, Canada

• $130,000 to $145,000 CAD / year
• Full-time

As “Principal Consultant, Agentic AI Cybersecurity Engineer” Candidate will work hands-on alongside our cybersecurity engineering and application security teams to build, operate, and…

Infanteer

Canadian Armed Forces | Forces armées canadiennes

Moncton, NB

• Full-time

Infantry section and platoon tactics, including offensive, defensive and transitional operations

Infanteer

Canadian Armed Forces | Forces armées canadiennes

Calgary, AB

• Full-time

Infantry section and platoon tactics, including offensive, defensive and transitional operations

Infanteer

Canadian Armed Forces | Forces armées canadiennes

Ottawa, ON

• Full-time

Infantry section and platoon tactics, including offensive, defensive and transitional operations

Infanteer

Canadian Armed Forces | Forces armées canadiennes

Winnipeg, MB

• Full-time

Infantry section and platoon tactics, including offensive, defensive and transitional operations