Ciena is hiring a Network Engineer in Gurugram to support IP and optical network transformation projects for customers. The work covers deployment, integration, migration, upgrades and troubleshooting: turning requirements into implementation designs with senior engineers, carrying out in-service migrations with minimal customer impact, doing pre/post checks, service validation and acceptance testing, troubleshooting IP, optical, hardware, software and NMS issues, contributing to RCAs, and spotting automation and optimisation opportunities. Requirements: a bachelor's degree in Telecom, Electronics, Electrical Engineering, Computer Science or similar; 2+ years in IP, optical, telecom or network engineering; knowledge of DWDM, OTN, SDH, long-haul and metro optical networks, DCN, OSPF, IS-IS, BGP and network management systems; and hands-on deployment, commissioning or migration experience.