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Experienced Network & Security Consulting Leader supporting business growth through solution development, technical governance, presales support, bid management, SOW and CIS development across Enterprise, Data Centre, Service Provider and Security domains.

Minimum Qualifications & Experience

Bachelor Degree in Engineering

15-20+ years of experience in Network Architecture / Engineering / Consulting

Certifications preferred:

CCNP / CCIE / HCIE (R&S;)

AWS Certified (Cloud Practitioner or above)

Strong experience in global customer delivery environments

Other Knowledge & Skills

Robust expertise in Routing & Switching (BGP, OSPF, MPLS L2/L3 VPNs, Segment Routing)

Experience with enterprise/data center/ISP networks

Hands-on experience in Cisco SD-WAN (Viptela), Cisco SDA (DNAC, ISE)

Strong understanding of SDN, automation, and intent-based networking

Experience with Next-Gen Firewalls (Palo Alto, Fortinet, Cisco Firepower, Checkpoint)

Knowledge of Secure Access Service Edge (SASE), Zero Trust, identity-based security

Strong exposure to VPNs (site-to-site, remote access), network segmentation

Exposure to AWS / hybrid cloud networking

Understanding of cloud security and networking constructs

Networking tools: SolarWinds, Cisco Prime, AKIPS, NNMI

Platforms: Cisco ACI, DNAC, ISE

Key Responsibilities :

Design and architect enterprise and service provider IP/MPLS networks, ensuring scalability, performance, and resilience

Lead SD-WAN (Cisco SD-WAN/Viptela) and SDA deployments, including design, migration, and optimization





Define and implement SASE architectures integrating secure access, cloud-delivered security, and Zero Trust frameworks

Develop HLD/LLD, BOMs, and transformation roadmaps aligned to customer requirements

Lead large-scale network migration, LAN/WAN transformation, and DC modernization programs with minimal service disruption

Drive end-to-end lifecycle - design, implementation, testing, and handover

Ensure network uptime, capacity planning, and change governance across multi-site environments

Support multi-vendor integrations (Cisco, Palo Alto, Fortinet, Checkpoint, F5, Huawei)

Implement and manage Next-Gen Firewalls, VPNs, Identity-based access (ISE), and Zero Trust models

Design cloud-based security using SASE principles (SWG, CASB, ZTNA)

Strengthen enterprise security posture via segmentation, policy enforcement, and threat mitigation frameworks

Design and integrate cloud networking (AWS / hybrid cloud) with enterprise WAN architectures

Enable secure connectivity (VPN, Direct Connect-type setups) between on-prem and cloud

Support cloud-native network transformations and SDN adoption

Lead operations of large-scale networks (routers, switches, firewalls) across global environments

Drive stakeholder engagement, customer discussions, and governance forums

Provide pre-sales and solution consulting support, contributing to proposals and business growth

Mentor and guide engineering teams on routing, switching, SD-WAN, and security technologies

Drive best practices, automation adoption, and continuous improvement initiatives

Lead cross-functional collaboration for successful

📌 IP & SDWAN Solution Architect - Deputy General Manager (Chennai)
🏢 Tata Communications Transformation Services (TCTS)
📍 Chennai