Network Engineer L3

Tata Consultancy Services; Chennai District, Bengaluru, Hyderabad; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

TCS is seeking a network professional to design, deploy and troubleshoot Cisco SD-WAN (Viptela) solutions. You will develop BOMs, HLDs, LLDs, and deployment guides while leading greenfield and brownfield transformations.

Strong cross-team collaboration with ARTs, operations, and stakeholders is required. Candidates should have hands-on Cisco SD-WAN skills, familiarity with vManage/vSmart/vBond, and knowledge of LAN/WLAN, firewalls, and Infoblox.

Qualifications

• Deep hands-on experience in design, deployment, and troubleshooting of Cisco Viptela SD-WAN solutions.
• Expertise in SD-WAN policies, templates, vManage, vSmart, vBond, and edge device configurations.
• Proven experience in BOM, HLD, LLD, and Deployment Guides.

Responsibilities

• Strong background in Greenfield and Brownfield network deployments.
• Ability to lead and execute end-to-end network transformation projects.
• Working knowledge of LAN, WLAN, Firewalls, and Infoblox (IPAM/DNS/DHCP).
• Experience collaborating with Agile Release Trains, Operations Teams, and stakeholders including TLOs and Project Managers.

Skills

Cisco SD-WAN

vManage

vSmart

vBond

Edge device configurations

BOM

HLD

LLD

Greenfield deployments

Brownfield deployments

LAN

WLAN

Firewalls

Infoblox IPAM/DNS/DHCP

Agile Release Trains

Project Managers

Python

Ansible

SASE

Zero Trust

Network Monitoring Tools

Education

Tools

Python

Ansible

Job description

TCS Hiring!!!

Role & responsibilities

Cisco SD-WAN (Viptela)**:

• Deep hands-on experience in design, deployment, and troubleshooting of Cisco Viptela SD-WAN solutions.
• Expertise in SD-WAN policies, templates, vManage, vSmart, vBond, and edge device configurations.

Network Design & Documentation**:

• Proven experience in creating Bill of Materials (BOM), High-Level Design (HLD), Low-Level Design (LLD), and Deployment Guides.

Implementation Experience**:

• Strong background in both Greenfield and Brownfield network deployments.
• Ability to lead and execute end-to-end network transformation projects.

Cross-Technology Knowledge:

• Working knowledge of LAN, WLAN, Firewalls, and Infoblox (IPAM/DNS/DHCP).

Stakeholder Collaboration:

• Experience working with Agile Release Trains (ARTs), Operations Teams, and Customer Stakeholders including Technology Landscape Owners (TLOs) and Project Managers.

Technical Competencies:

• Cisco Certified Specialist Enterprise SDWAN Implementation
• Familiarity with Cloud Networking (AWS, Azure, GCP).
• Exposure to Network Automation tools (Python, Ansible).
• Understanding of Zero Trust and SASE architectures.
• Experience with Network Monitoring Tools (SolarWinds, ThousandEyes, etc.).

Behavioural Competencies:

• Strong analytical and problem-solving skills.
• Excellent communication and documentation abilities.
• Ability to adapt quickly to changing environments and requirements.
• Self-driven with a learning mindset and ability to apply new knowledge rapidly.