Posted 30 August, 2026
Network Architect - SDWAN Versa specialist
Tata Consultancy Services
600001, TN, IN
Full Time
Reference: 28c5e63e8993749b
Job Description
"Virtual Drive"
\nSkill:- Network Architect - SDWAN Versa specialist
\nLocation:- Chennai
\nExp:- 8 to 12Yr
\nKey responsibility-
\nJob Requirements*
\n- \n
- Strong hands‑on experience with Versa Director, Analytics, and FlexVNF. \n
- Design, deployment, and support of Versa SD‑WAN (Branch, Hub, DC, Cloud). \n
- Experience with zero‑touch provisioning (ZTP) and branch onboarding. \n
- Configuration and management of device templates, workflows, and policies. \n
- Knowledge of Versa SASE features (Firewall, Secure Web Gateway, IPS, URL filtering). \n
- Strong fundamentals in TCP/IP, routing, and switching. \n
- Hands‑on experience with BGP, OSPF, static routing, and route redistribution. \n
- Understanding of underlay/overlay network architecture. \n
- Experience with MPLS, DIA, Broadband, LTE/5G WAN links. \n
- Knowledge of QoS, traffic steering, link health monitoring, and SLA policies. \n
- Experience with integrated firewall, NAT, zones, and security policies in Versa. \n
- Understanding of segmentation, secure internet breakout, and Zero Trust concepts. \n
- Basic exposure to IPsec, certificates, and encryption mechanisms. \n
Key Responsibilities*
\n- \n
- Design, configure, and support enterprise‑grade WAN and SD‑WAN solutions \n
- Perform end‑to‑end deployment and administration of Versa SD‑WAN devices, controllers, policies, and service profiles \n
- Optimize routing and implement traffic engineering, QoS, and performance tuning across WAN links \n
- Manage L2/L3 switching infrastructure and ensure seamless integration with WAN/SD‑WAN environments \n
- Conduct firmware upgrades, device onboarding, and network migrations with minimal downtime \n
- Work closely with ISPs for circuit issues, escalations, and provisioning new WAN links \n
- Maintain accurate documentation including network diagrams, configs, standards, and change records \n
- Provide technical guidance during major incidents, RCA documentation, and architectural improvements \n
- Help maintain code quality, organization, and automatization \n
- Ability to act as L3 escalation point for SD‑WAN incidents (P1/P2). \n
- Strong troubleshooting skills for connectivity, performance, routing, and policy issues. \n
- Experience performing Root Cause Analysis (RCA) and driving preventive actions. \n
- Working knowledge of Versa logs, analytics, and packet‑level troubleshooting. \n
Mandatory Skill:-
\nWAN Technologies (MPLS, IPSec, BGP over WAN, QoS)
\nVersa SD‑WAN (Configuration)
\nRouting Protocols (BGP, OSPF, Static Routing)
\nSwitching Technologies (L2/L3 Switching, VLANs, STP, QoS)
\nNetwork Troubleshooting & Monitoring Tools