We are seeking a Senior Network Architect with strong hands‑on and deep architectural expertise in Ciena routing and switching platforms , specifically the 31xx, 51xx and 81xx product families . The role also requires experience with Ciena Navigator , to design, automate, and operationalize large‑scale, carrier‑grade IP and Ethernet networks. This position blends architecture leadership, system integration, and practical configuration experience , ensuring designs are both innovative and operationally sound.

Key Responsibilities

- Architect, design, and hands‑on implement IP/MPLS and Ethernet network solutions using Ciena 31xx, 51xx and 81xx platforms
- Define and maintain reference architectures, design standards, and configuration best practices
- Develop and review HLD/LLD , topology diagrams, resiliency models, and capacity plans
- Design and integrate OSS‑driven network workflows using:
- Navigator NCS for network control, visibility, and lifecycle management
- IP/MPLS, Segment Routing, and EVPN‑based services
- Layer 2 and Layer 3 Ethernet services at scale
- Traffic engineering, QoS, and high‑availability designs
- Perform hands‑on configuration, testing, and validation , including lab and pre‑production environments
- Guide operations and deployment teams to ensure seamless transition from design to production
- Drive network modernization and automation initiatives , including platform migrations and OSS integration




- Evaluate new Ciena features, APIs, and software releases; provide recommendations and adoption strategies
- Act as the technical escalation point for complex network and OSS‑related issues
- Mentor engineers and review technical designs and configurations

Required Skills & Experience

- Bachelor’s degree in Engineering, Computer Science, or equivalent experience
- 8+ years of experience in network engineering and architecture roles
- Demonstrated hands‑on expertise with Ciena 31xx, 51xx and 81xx routing and switching platforms
- Solid experience with Ciena Navigator NCS
- Deep knowledge of: IP/MPLS, Segment Routing, EVPN, BGP, OSPF, IS‑IS, LDP, RSVP‑TE, Ethernet technologies (VLAN, QinQ, LAG, EVPN‑VPWS/VXLAN)
- Experience designing high‑scale, high‑availability, and multi‑domain networks
- Ability to translate operational and business requirements into automated, scalable architectures
- Excellent documentation, troubleshooting, and cross‑team communication skills

Preferred Qualifications

- Have been employed at Ciena in last 5 years
- Experience in service provider or carrier‑grade environments
- Knowledge of model‑driven networking , telemetry, and APIs (NETCONF/YANG, REST)
- Experience with network automation and scripting (Python, Ansible)
- Familiarity with closed‑loop automation and service assurance

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📌 Senior Network Architect – Ciena Routing, Switching (31xx, 51xx, 81xx, Navigator) (Ottawa)
🏢 Telence Solutions
📍 Ottawa