Engineer optical transport infrastructure with DWDM, ROADM, and Ciena expertise in a hybrid Network Engineer role based in Downtown Toronto.
This full time position focuses on designing, deploying, testing, and optimizing scalable network infrastructure. You will apply hands-on experience with DWDM, CWDM, OTN, and SONET/SDH platforms in carrier or enterprise environments. The role also covers routers, routing protocols, switching, cloud connectivity, firewalls, SD-WAN, network security, and monitoring systems. You will work closely with Network Architects, Product teams, Customer Solution Engineers, and other technical groups.
Key Responsibilities: Provision multi-degree ROADM optical network architectures
Complete link engineering calculations for optical performance




Design and implement new customer network solutions
Collaborate on service enhancement and feature development
Coordinate migrations, upgrades, maintenance, and automation
Requirements: Seven-plus years of professional experience
Seven-plus years with optical infrastructure platforms preferred
Operational experience with Ciena 6500 and 6200
Knowledge of Ciena Waveserver, RLS, and MCP
Analytical problem-solving and client orientation
Use optical transport, ROADM, Ciena, and network design skills to support advanced infrastructure and customer solutions.

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📌 Optical Transport Network Engineer (Ontario)
🏢 OnX
📍 Ontario