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.

Essential Duties and Responsibilities:

Datacenter Architecture & Design

• Design and architect modern datacenter network infrastructures, including Spine Leaf, VXLAN/EVPN, and fabric-based topologies.

• Develop detailed HLD (High-Level Design) and LLD (Low-Level Design) documentation for new deployments and upgrades.

• Evaluate current infrastructure and define future-state architecture, ensuring scalability, performance, and security.

• Lead architecture discussions with clients and internal teams to define technical roadmaps and standards.

Essential Duties and Responsibilities:

Datacenter Architecture & Design

• Design and architect modern datacenter network infrastructures, including Spine Leaf, VXLAN/EVPN, and fabric-based topologies.

• Develop detailed HLD (High-Level Design) and LLD (Low-Level Design) documentation for new deployments and upgrades.

• Evaluate current infrastructure and define future-state architecture, ensuring scalability, performance, and security.

• Lead architecture discussions with clients and internal teams to define technical roadmaps and standards.

Implementation & Deployment

• Oversee and guide deployment of Cisco Nexus, ACI, VMware NSX, and related DC technologies.

• Drive end to end implementation of datacenter fabrics including underlay/overlay setup.

• Validate configurations, perform network readiness checks, and support migration planning and execution.

• Manage application networking integrations, including load balancers, firewalls, and security overlays.

Operations, Troubleshooting & Escalations

• Act as the highest technical escalation point for datacenter network issues, including P1/P2 incidents.

• Troubleshoot complex routing, switching, virtualization, and fabric-related issues.

• Analyze network performance and recommend improvements in stability, throughput, and redundancy.

• Support operational teams with advanced troubleshooting and root cause analysis.

Security & Governance

• Implement and maintain secure network designs, including micro segmentation, ACLs, firewalls, and RBAC models.

• Ensure compliance with organizational security standards and industry best practices.

• Work with security teams to integrate firewalls, IPS/IDS, WAF, and segmentation policies into datacenter designs.

Generic Managerial Skills, if any:

• Strong analytical and problem-solving abilities

• Excellent communication skills

• Ability to lead technical discussions and mentor junior engineers

Strong documentation and diagramming skills (Visio, Lucidchart, Draw.io)""

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.

Location

Toronto, ON

Job Function

TECHNOLOGY

Role

Engineer

Job Id

413852

Desired Skills

Network Security | Data architect