Inclusion without Exception

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.

Tata Consultancy Services (BSE: 532540, NSE: TCS) is the technology partner of choice for industry-leading organizations worldwide. Since its inception in 1968, TCS has upheld the highest standards of innovation, engineering excellence and customer service. It has set an aspiration 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 of the Tata Group, TCS is focused on creating long term value for its clients, its investors, its employees, and the community at large. With a highly skilled workforce spread across 56 countries and 194 service delivery centers across the world, the company has been recognized as a top employer in six continents. With the ability to rapidly apply and scale new technologies, the company has built long term partnerships with its clients. Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today.

Job Requirements

• 10+ years of experience in Operational Technology (OT) architecture, industrial systems, and infrastructure design
• Strong expertise in developing and governing OT architecture frameworks, including Design Patterns, Reference Architectures, Decision Trees, Technology Standards
• Hands-on experience with OT platforms and vendor ecosystems, including AVEVA, Rockwell Automation, Emerson,
• Deep understanding of industrial control systems (ICS), SCADA systems, and IIoT environments
• Experience in designing and optimizing OT solutions aligned with enterprise IT and operational needs
• Strong knowledge of architecture governance models, compliance frameworks, and best practices
• Ability to translate business and operational requirements into technical architecture artifacts
• Experience creating Architecture diagrams, technical specifications, Roadmaps and solution blueprints
• Strong analytical and problem-solving skills in complex industrial environments
• Excellent communication skills to collaborate with architects, engineers, and business stakeholders

Key Responsibilities

• Review, enhance, and expand OT Technology Architecture documents, including Design Patterns, Reference Architectures, Decision Trees, Architecture Standards
• Identify gaps in existing architecture and develop new architecture artifacts and frameworks Collaborate with stakeholders to:
• Gather requirements
• Translate them into technical architecture specifications
• Align with industry’s best practices Review and validate:
• Proposed changes in architecture documents
• Architecture artifacts for approval from leadership
• Perform design governance and compliance reviews for OT project designs:
• Ensure alignment with approved architecture documents
• Provide guidance to solution architects and designers Develop supporting documentation including:
• Requirements analysis
• System architecture diagrams
• Technical specifications
• Cost estimates
• Executive presentations / roadmaps

TCS does not use artificial intelligence tools for candidate screening or evaluation. This post is for a current vacancy. The hiring process includes an initial screening, followed by a technical evaluation and managerial discussion.

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.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.