Network Domain Architect

Tata Consultancy Services; Chennai District; On-site; INR 4,000,000 - 8,000,000; Full time

Job summary

Tata Consultancy Services in Chennai seeks an experienced Network Domain Architect to define and govern enterprise network architecture across on-premises, data center, and cloud environments. You will design secure, scalable, high-performance networking solutions aligned with business and IT strategy.

This senior leadership role requires guiding transformation initiatives, overseeing governance across global network landscapes, and mentoring teams while partnering with stakeholders to deliver

Qualifications

• 10–15 years of enterprise networking experience.
• Experience in network architecture design and transformation.
• Experience in large-scale global environments.

Responsibilities

• Define and govern enterprise network architecture.
• Lead transformation initiatives across data centers, on-prem and cloud.
• Collaborate with stakeholders and mentor teams.

Skills

Routing protocols

Network security

Zero Trust

SD-WAN

SASE

Cisco/Aruba/Juniper

Job description

We are seeking an experienced Network Domain Architect responsible for defining, designing, and governing enterprise network architecture across on-premises, data center, and cloud environments. The role focuses on building secure, scalable, and high-performance networking solutions aligned with business and IT strategy.

This is a senior technical leadership role involving architecture design, transformation initiatives, and governance across global network landscapes.

Required Skills & Experience

Technical Skills

• Strong expertise in:
• Routing protocols (BGP, OSPF, MPLS)
• Network security (Firewalls, VPN, Zero Trust)
• Hands-on experience with:
• Cisco, Aruba, Juniper, or similar OEM technologies
• Strong understanding of:
• SD-WAN, SASE, and modern network

Experience

• 10-15 years of experience in enterprise networking
• Proven expertise in network architecture design and transformation
• Experience working in large-scale, global environments

Certifications (Preferred)

• CCNP / CCIE
• Security certifications (e.g., CISSP - optional)

Soft Skills

• Strong stakeholder and communication skills
• Leadership and mentoring capabilities
• Analytical thinking and problem-solving

Nice to Have

• Experience in retail or distributed enterprise environments (stores, warehouses)
• Exposure to network automation and DevNet practices