We are looking for a Data Network Integration SME with extensive experience in the end to end integration of Ethernet, Back haul/Core network and IP/MPLS Telco services for enterprise customers. The role involves service activation for Layer 2 and Layer 3 products including IPVPN, MPLS, E Link, V Link, and Internet services across Juniper MX, Alcatel Lucent/Nokia, Cisco CE routers, and Huawei devices in Telcom/ISP network.

This is a permanent work from office role and there is no work from home option available. Shift timings will follow the Australian time zone starting at 2:00 AM/ 3:00 AM (IST) based on business requirements. Week offs will be rotational. Public and festive holidays will follow the Australian calendar.

Service Integration, Activation Change Implementation Deliver complete integration :

- IPVPN (L3VPN)
- MPLS connectivity
- Ethernet L2 services
- Internet link
- Leased Lines (DWDM)

Configure and validate:

- VRFs, Route Targets/Distinguishers, BGP/OSPF, Static routes
- QinQ VLANs, LAG/LACP, Jumbo MTU
- QoS: Marking (DSCP/EXP), shaping, scheduling

Change Implementation:

- Hot cutover execution
- Implementing modifications on existing services (Bandwidth upgrades, QoS/CoS changes)

Testing with Field engineer and customer Quality Control and Work instructions:

- Preparing and improving work instructions and quality checklists
- Creating templates for pre and post checks and ensuring documentation remains updated

Vendor-Specific Responsibilities

- Juniper MX Series (MX5/80/240/480 etc.)
- Configure routing instances/VRFs, BGP policies, OSPF/IS IS, MPLS (LDP), and CoS
- Perform PE to CE integration, apply firewall filters, and execute commit confirm safe changes




- Alcatel Lucent / Nokia (7750 SR / 7450 ESS)
- Provision SAP, SDP, VPLS/VLL, L3VPN, QoS queues
- Configure MPLS/RSVP TE, IS IS, BGP policies, MC LAG (where applicable)
- Cisco ASR and NCS Series
- Provision SAP, SDP, VPLS/VLL, L3VPN, QoS queues
- Configure MPLS/RSVP TE, IS IS, BGP policies, MC LAG (where applicable)
- Customer Edge Handoffs
- Build PE to CE integrations and electrical/optical handoffs
- Support dual CPE / dual PE designs for high availability (HSRP/VRRP/MC LAG/EVPN multihoming as applicable)

Bachelor s degree (B.E./B.Tech) in Electronics, Computer Science, Telecommunications or a related discipline or equivalent experience.

Minimum 10+ years of experience in experience in Tier 1 or Tier 2 telecommunication provider/ ISP.

Mandatory to hold one of the certifications - Cisco CCNP / Juniper JNCP/ Nokia NRS II

Expertise with Juniper routers (MX/EX/SRX) : routing, NAT, QoS, VRFs, IPsec, SIP

Strong experience in end to end service integration across: IPVPN, MPLS, Ethernet L2 services, VRFs, routing protocols (BGP/OSPF/IS IS), VLAN encapsulations, LAG/LACP, QoS policies, MPLS/LDP/RSVP TE, SAP/SDP, VPLS/VLL, MC LAG, PE CE integration

Expertise in multi vendor environments particularly Juniper MX and Nokia/Alcatel Lucent platforms

Deep understanding of MPLS core designs, high availability CE handoffs, QoS frameworks, and last mile E Link/V Link configurations to ensure reliable enterprise grade connectivity

Experience with NetCracker Service Provisioning tools

Excellent verbal and written communication, with strong stakeholder engagement skills

Adaptive, team-oriented, culturally aware, and highly resilient

Strong problem solving skills with a customer first mindset

📌 Manager - Capacity Planning & Management (Tamil Nadu)
🏢 Tata Communications
📍 Tamil Nadu