428,419+ Lead Developer Python Cybersecurity Jobs in Canada — Top Companies Hiring July 2026

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Cybersecurity Development Leader

Req ID:516296 At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, mor ...

Cybersecurity Incident Manager

Description & SummaryAt PwC, our people in cybersecurity focus on protecting organisations from cyber threats through advanced technologies and strategies. They work to identify vulnerabilities, develop secure systems, and provide proactive solutions to safeguard sensitive data.In ...

Cybersecurity Compliance Analyst

ResponsibilitiesLead cybersecurity compliance activities across regulatory, contractual, and client‑driven requirements.Interpret and operationalize frameworks such as CSF, CMMC, and CPCSC, translating requirements into clear, actionable controls.<br ...

Product Cybersecurity Expert

Kitchener (ON), Canada Product Cybersecurity Expert Research & Development | Hybrid Help secure the future of connected hearing care. As our Product Cybersecurity Expert in R&D, you will help protect the products and digital experiences that improve hearing health and human connection w ...

Senior Architect Cybersecurity

Description :The Senior Cybersecurity Architect is responsible for supporting projects that apply new and existing technologies and solutions to solve business needs in the cyber security space, for the US business segment. This Architect works with other architects, engineers, technical ...

Industrial Cybersecurity Specialist

SummaryWe are currently recruiting for an Industrial Cybersecurity Specialist to join the Industrial Networking & Cybersecurity (INC) practice within our Process Systems & Software Business Unit. This is a hybrid technical role – part advisor, part architect, part hands-on engineer ...

Cybersecurity Incident Manager

Description & SummaryAt PwC, our people in cybersecurity focus on protecting organisations from cyber threats through advanced technologies and strategies. They work to identify vulnerabilities, develop secure systems, and provide proactive solutions to safeguard sensitive data.In ...

Cybersecurity Advisor (GRC )

Position Description: Location: Toronto- hybrid- ability to go on client site downtown TorontoSecurity Clearance: Have or have the ability to obtain reliability clearance. As a Security Advisor, you will play a crucial role in safeguarding our organization's informatio ...

Cybersecurity Compliance Analyst

The future you want is within reach. Let's build it together.At PCL Constructors Inc., part of the PCL Family of Companies (PCL), we don't just build projects -- we build opportunities, careers and communities. We are 100% employee-owned, every employee has a stake in our success, and ...

Cybersecurity GRC Analyst

Are you looking to join one of Greater Toronto’s Top 2026 Employers ?The Ontario Medical Association (OMA) advocates for and supports doctors, seeking to strengthen their leadership role in caring for patients.We continually seek to be the trusted voice in transforming Ontario̵ ...

Region Cybersecurity Manager

Req ID:495463 #CyberAME At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. ...

Cybersecurity Incident Manager

Description & SummaryAt PwC, our people in cybersecurity focus on protecting organisations from cyber threats through advanced technologies and strategies. They work to identify vulnerabilities, develop secure systems, and provide proactive solutions to safeguard sensitive data.In ...

Cybersecurity Production Expert

Tech Talent International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US and Europe. We currently have a role as a Cybersecurity Production Expert with our large consu ...

Senior Architect Cybersecurity

Description :The Senior Cybersecurity Architect is responsible for supporting projects that apply new and existing technologies and solutions to solve business needs in the cyber security space, for the US business segment. This Architect works with other architects, engineers, technical ...

Senior Architect Cybersecurity

Description :The Senior Cybersecurity Architect is responsible for supporting projects that apply new and existing technologies and solutions to solve business needs in the cyber security space, for the US business segment. This Architect works with other architects, engineers, technical ...

Cybersecurity Analyst Sr

Description Job Posting: Cybersecurity Analyst Sr: contact ending January 7, 2027 You will be working on a remote schedule as part of Fidelity’s dynamic working arrangement.Current work authorization for Canada is required for all openings. ...

Project Cybersecurity Manager

Req ID:503679 At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, mo ...

Project Cybersecurity Manager

Req ID:503679 At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, mo ...

Senior Architect Cybersecurity

Description :The Senior Cybersecurity Architect is responsible for supporting projects that apply new and existing technologies and solutions to solve business needs in the cyber security space, for the US business segment. This Architect works with other architects, engineers, technical ...

Cybersecurity Development Leader

Req ID:516296 At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, mor ...

Product Cybersecurity Expert

Kitchener (ON), Canada Product Cybersecurity Expert Research & Development | Hybrid Help secure the future of connected hearing care. As our Product Cybersecurity Expert in R&D, you will help protect the products and digital experiences that improve hearing health and human connection w ...

Director of Cybersecurity

Our client is a major national airline and one of Canada’s largest employers, known for operating in a highly regulated and technologically complex industry. With global operations and a large digital footprint, cybersecurity is critical to protecting infrastructure, customer data, and regulatory compliance.< ...

Senior Architect Cybersecurity

Job Description :The Senior Cybersecurity Architect is responsible for supporting projects that apply new and existing technologies and solutions to solve business needs in the cyber security space, for the US business segment. This Architect works with other architects, engineers, techni ...

Senior Architect Cybersecurity

Job Description :The Senior Cybersecurity Architect is responsible for supporting projects that apply new and existing technologies and solutions to solve business needs in the cyber security space, for the US business segment. This Architect works with other architects, engineers, techni ...

Cybersecurity Detection Engineer

Tech Talent International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US and Europe. We currently have a role as a Cybersecurity Detection Engineer with our large cons ...

Cybersecurity Incident Manager

Description & SummaryAt PwC, our people in cybersecurity focus on protecting organisations from cyber threats through advanced technologies and strategies. They work to identify vulnerabilities, develop secure systems, and provide proactive solutions to safeguard sensitive data.In ...

Cybersecurity Compliance Analyst

ResponsibilitiesLead cybersecurity compliance activities across regulatory, contractual, and client‑driven requirements.Interpret and operationalize frameworks such as CSF, CMMC, and CPCSC, translating requirements into clear, actionable controls.<br ...

Senior Specialist CyberSecurity

Job description:Job Title: Senior Specialist - CyberSecurityLocation: Markham, ON (Hybrid)Duration: FulltimeSkills:Application Security with Threat modelling and API , SAST, DASTThreat vulnerability</li ...

Summer Internship Cybersecurity

FloSports is the leading digital platform for underserved sports, combining live and on‑demand streaming, original programming, data, and technology to help sports grow their audiences and build sustainable businesses, from youth to professional levels. By bringing thousands of events and communities onto ...

Cybersecurity Remediation Specialist

**Introduction**The CISO Remediation Team is looking to add a cybersecurity Remediation Engineer as part of the overall Cyber Defense organization. In this role, you will contribute to and, over time, drive the technical resolution of security risk across the IBM enterprise, operating at the intersection of ...

Cybersecurity Remediation Manager

**Introduction**At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. From high-resiliency mainframes and hybrid cloud platforms to networking, automation, and site reliability. Our teams ensure the performance, security, and scalability that clients and industrie ...

Cybersecurity Remediation Specialist

**Introduction**At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. From high-resiliency mainframes and hybrid cloud platforms to networking, automation, and site reliability. Our teams ensure the performance, security, and scalability that clients and industrie ...

AI Security Evaluation Platform Developer

Take charge of building an AI security evaluation platform as a Principal Developer. Leverage your strong software development and security systems knowledge to create tools that enhance agent robustness.In this pivotal role, you will be integral to the AI Safety Studio, focusing on developing evaluation met ...

Lead Software QA Developer in SaaS Products

Join Fortinet as a Senior Software QA Developer, specializing in quality assurance for SaaS product features including Cloud WAF and GLSB. Drive efficiency through automated testing.In this pivotal role, you'll be responsible for designing robust test cases and developing automated testing scripts. Collabora ...

Senior Product Security Engineer GitHub

Elevate application security at GitHub in a Senior Product Security Engineer role. Focus on developing security tooling, automation, and improving internal security systems in a fully remote setting.As a member of GitHub's Product Security Engineering team, you will utilize your skills in security anal ...

Lead Software QA Developer in SaaS Products

Join Fortinet as a Senior Software QA Developer, specializing in quality assurance for SaaS product features including Cloud WAF and GLSB. Drive efficiency through automated testing.In this pivotal role, you'll be responsible for designing robust test cases and developing automated testing scripts. Collabora ...

AI Security Evaluation Platform Developer

Take charge of building an AI security evaluation platform as a Principal Developer. Leverage your strong software development and security systems knowledge to create tools that enhance agent robustness.In this pivotal role, you will be integral to the AI Safety Studio, focusing on developing evaluation met ...

Senior Full Stack Developer Python and Vue.js (Global Security)

Job Description The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security operations. As the Senior Full Stack De ...

Full Stack Developer (React / Node / Python – Pega Integration) (contract)

Overview Seeking Full Stack Developers to build and enhance portals integrating with the Pega platform. Responsibilities Develop front-end applications using React Build backend services using Node.js and Python Design APIs and integration layers with P ...

Senior Full Stack Developer Python and Vue.js (Global Security)

Job Description What is the opportunity? The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security oper ...

Graduate Transition Initiative – Software Developer (Python, REST APIs, SQL)

About the Role This position is funded through the Graduate Transition Initiative, delivered by techNL and the Department of Jobs, Growth and Rural Development. The initiative provides support to eligible companies that hire recent graduates into software development and tech sales roles, providi ...

Senior Full Stack Developer Python and Vue.js (Global Security)

Job Description What is the opportunity? The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security operations. As the Senior Full ...

Python Developer NLP, ML, Gen AI Assistant Vice President

Role Summary We are looking for a mid-level Python Developer - NLP, ML, Gen AI with combined experience in Data Engineering and AI/NLP engineering. The candidate will build NLP pipelines using libraries such as Flair, BERT, and LLM frameworks, and will also work on large-scale data processing usin ...

Senior Full Stack Developer Python and Vue.js (Global Security)

Job Description The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security operations. As the Senior Full Stack De ...

Senior Full Stack Developer Python and Vue.js (Global Security)

Job Description What is the opportunity? The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security oper ...

Remote Full Stack Developer (React+Python) 8 Months Equity

Leading the development of new features - from prototyping to UX to the backend logic, writing unit and integration tests, and writing documentation. Remote, Canada Transify is a Toronto-based startup that's working on a data platform for transit agencies. Our data platform visualizes the data g ...

Senior Full Stack Developer Python and Vue.js (Global Security)

What is the opportunity? The Security Insights & AI - Digital Development team is building production‑grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security operations. As the Senior ...

Senior Full Stack Developer Python and Vue.js (Global Security)

Job Description What is the opportunity? The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and secur ...

Innovative Software Engineer: Python and PL SQL Developer Role

Join as a Software Engineer with expertise in Python and PL-SQL to impact capital markets solutions. Embrace a collaborative atmosphere and tackle challenges head-on in this dynamic role.Your primary responsibilities will include working on the Risk and Margin platform while collaborating across teams to dev ...

Remote Full Stack Developer (React+Python) 8 Months Equity

Leading the development of new features - from prototyping to UX to the backend logic, writing unit and integration tests, and writing documentation. Remote, Canada Transify is a Toronto-based startup that's working on a data platform for transit agencies. Our data platform visualizes the data g ...

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    Lead Developer Python Cybersecurity Jobs in Canada Job Search Guide, Trends and Insights