Senior Engineer, Colt Design Centre (MPLS, SDWAN)

Job ID: 36737

Job Title: Senior Engineer, Colt Design Centre (MPLS/ SDWAN)

Location: Gurugram/ Bengaluru

Why we need this role

This role is required to strengthen CDC pre-sales design support and ensure timely handling of Sales Requests across Internet Access, SD-WAN, Capital Markets, and IPVPN product lines.

What you will do

• Design and develop robust SD-WAN, MPLS, Internet, and WAN solutions aligned with customer business and technical requirements.
• Prepare and maintain High-Level Designs (HLDs), Low-Level Designs (LLDs), network diagrams, and technical documentation.
• Design and validate solutions involving routing protocols such as BGP, OSPF, and EIGRP, along with MPLS VPNs, QoS, and security technologies.
• Conduct proof-of-concept validations for new services and customer-specific requirements.
• Provide technical expertise during customer workshops, design discussions, and solution presentations.
• Perform risk, impact, capacity, and resiliency assessments to ensure designs meet performance and availability requirements.
• Support troubleshooting and resolution of complex design-related issues during implementation and service activation phases.
• Drive continuous improvement through design standardization, process optimization, and adoption of emerging technologies such as SD-WAN, IPv6, and cloud connectivity solutions.

What we're looking for

• Network Solution Designer with 5–6 years of experience in designing and delivering enterprise network solutions.
• Strong hands-on understanding of SD-WAN, MPLS, Internet, IPVPN, WAN, routing, switching, QoS, and VPN technologies.
• Experience in analysing customer requirements and translating them into scalable, resilient, and cost-effective network designs.
• Good exposure to technical feasibility assessments, solution reviews, capacity checks, and design validations.
• Ability to work with cross-functional teams including Sales, Architecture, Product, Delivery, and Operations.