Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

TCS has been serving the Canadian marketplace for more than 35 years and today is the technology partner of choice for many of the country's leading organizations. As one of the largest IT services providers in Canada and globally, TCS is aiming to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.

Rooted in the heritage and values of the Tata Group, TCS is focused on creating long-term value for its clients, investors, employees, and the communities it serves. With a highly skilled workforce supporting customers from coast to coast, TCS has consistently been recognized as a Top Employer by the Top Employers Institute, including a recent top ranking at the country level.

TCS also sponsors 14 of the world's most prestigious marathons and endurance events, including the TCS Toronto Waterfront Marathon, reflecting its commitment to health, sustainability, and community empowerment.

Job Description :-
Must Have Technical/Functional Skills

Build agentic AI security harnesses, prototypes, and POCs for new cyber capabilities.

Research AI Security, Agentic AI, Application Security, quantum/PQC, blockchain, and other emerging technologies.

Develop and integrate agents, LLMs, APIs, security tools, automation, and test environments.





Evaluate new cybersecurity products and startups through hands‑on testing, benchmarking, and technical due diligence.

Validate vendor claims and assess security, scalability, integration complexity, and enterprise applicability.

Help transition successful research prototypes toward operational use.

Present technical findings and recommendations to engineering, security leadership, and investment stakeholders.

Highly Valued

Research papers or presentations at recognized cybersecurity, AI, or systems forums.

Experience with AI red teaming, autonomous penetration testing, agent security, or AI‑native security tooling.

Cybersecurity startup, founder, or early‑stage product experience.

Experience pitching to venture capital, corporate venture teams, accelerators, or investment stakeholders.

Patents, open‑source security projects, vulnerability research, or other demonstrated technical innovation.

Certifications : CISSP, OSCP, CSSLP or equivalent

The ideal candidate combines the mindset of a security researcher, software engineer, and emerging‑technology evaluator and is comfortable turning new ideas into measurable, working cybersecurity capabilities.

Technical Leadership

Master’s degree in Cybersecurity, Computer Science, AI, Computer Engineering, or related field; PhD welcomed.

Strong hands‑on software development skills, particularly Python, Java, Node, Go,



C/C++ with experience in additional modern programming languages.

Experience with LLMs, AI agents, tool calling, orchestration frameworks, APIs, cloud, containers, and security automation.

Strong knowledge of Application Security, AI Security, vulnerability research, threat modeling, Secure development, Network security, infrastructure Security, Security Architecture and other security domains

Demonstrated ability to design experiments, build prototypes, and evaluate emerging technologies.

Strong technical writing and presentation skills.

Generic Managerial Skills, If any

Master’s degree in Cybersecurity, Computer Science, AI, Computer Engineering, or related field; PhD welcomed.

Strong hands‑on software development skills, particularly Python, Java, Node, Go, C/C++ with experience in additional contemporary programming languages.

Experience with LLMs, AI agents, tool calling, orchestration frameworks, APIs, cloud, containers, and security automation.

Strong knowledge of Application Security, AI Security, vulnerability research, threat modeling, Secure development, Network security, infrastructure Security, Security Architecture and other security domains

Demonstrated ability to design experiments, build prototypes, and evaluate emerging technologies.

Strong technical writing and presentation skills..

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.

Salary Range :- 100K - 120K CAD/YEAR

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📌 Security Researcher Engineer (Ontario)
🏢 TATA Consultancy Services
📍 Ontario