WAN - SD-WAN / Hybrid WAN_ Bangalore
Tata Consultancy Services · Bengaluru, Karnataka, India
Tata Consultancy Services · Bengaluru, Karnataka, India
**Role - WAN (SD-WAN / Hybrid WAN)** **Years of Experience - 6 to 10 years** **Location - Bangalore** - Design, deploy, migrate and optimize enterprise WAN, SD-WAN and hybrid WAN architectures across branch, data center, cloud and internet edge environments - .Develop SD-WAN architecture standards, device templates, feature templates, policy templates, routing design and segmentation models - .Plan and execute WAN migrations from legacy MPLS or traditional WAN to SD-WAN / hybrid WAN models with minimal business disruption - .Configure and validate routing, underlay circuits, overlay tunnels, traffic steering, DIA breakout, QoS and application-aware routing policies - .Perform circuit readiness validation, ISP coordination, site onboarding, cutover execution, rollback planning and post-migration stabilization - .Troubleshoot complex SD-WAN and WAN issues involving BGP/OSPF/OMP, IPsec tunnels, latency, jitter, packet loss, failover, path selection and policy behavior - .Integrate SD-WAN solutions with cloud connectivity, SASE/SSE, security platforms, monitoring tools and ITSM processes - .Prepare HLD, LLD, MOP, SOP, runbooks, migration trackers, operational handover documents and knowledge articles - .Provide technical leadership to L1/L2/L3 operations teams, mentor engineers and support major incident/RCA activities - .Drive continuous improvement through performance optimization, automation opportunities, analytics review, standardization and governance - **.Primary Skills** - :Cisco Viptela, Cisco Meraki, Fortinet SD-WAN, Versa, Silver Peak, BGP, OSPF, OMP, MPLS, IPsec, DIA, QoS, VRF, Traffic Steerin - **gSecondary Skills** - :Azure/AWS/GCP Networking, Aviatrix, Akamai, Zscaler/SASE/SSE, Monitoring & Analytics, APIs, Terraform, Ansible, ServiceNo - **wPreferred Certifications** - :CCNP Enterprise, Cisco SD-WAN Specialist, CCIE Enterprise Infrastructure, Fortinet NSE, Cisco Meraki, Azure/AWS Networking, ITIL Foundation