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Core Network Engineer

Actively Reviewing the Applications

Infosys

India, Karnataka Full-Time On-site INR 1,000,000–2,000,000 LPA

Posted 3 weeks ago • Apply by May 3, 2026

Job Description

In-depth understanding of networking protocols such as ISIS, OSPF, BGP, MPLS, VPNs, QoS, etc.

Network Planning, Design and Implementation experience in HLD and LLD
Throughout knowledge of IPv4/v6 migration techniques, policy languages
Solid understanding of Juniper routing and switching products and technologies
Experience in reverse engineering and problem solving
Strong overall understanding of the technologies and platforms specific to a large cable and telecommunications operator he main focus are: create low-level design based on the high-level design provided by Architecture, create migration/implementation plans and complete the planned worked (agreed between the different project teams) during the LG maintenance windows
Review and validate high-level design and migration plan
Build low-level design and detailed migration plan
Perform end-to-end testing of engineered solutions before deployed in live networks
Implement/deploy network solutions/services including network changes during nightly change windows and hand-over to Operations
Assist in capacity augmentation and network optimization deployments
Test and certify new network HW&SW and participate in POC with vendors
Diagnose and resolve network hardware, software, and other system problems
Suggest improvements to network performance, capacity and scalability Mentor team members and coaching new hires Strong experience in documenting, writing Low Level Designs, guidelines
Experience in route reflectors
Experience in service provider network
Excellent communicator!
Phenomenal teammate but equally Independent, confident and with a delivery focused mind-set.