Senior System Architect (Ottawa) (Quebec)

Overview We are seeking a highly experienced Senior System Architect to lead the architecture, design, and evolution of Zhone next-generation optical transport and broadband access network products. The ideal candidate will have deep experience with high‑capacity DWDM systems (100G/400G/800G), PON access technologies, and IP network architectures, along with familiarity with network programmability and automation. Key Responsibilities Define and drive the product strategy and architecture for Optical Transport, OLT and ONT platforms. Help architect and design DWDM optical network products supporting 100G, 400G, and 800G coherent interfaces. Help architect and design GPON and XGS‑PON broadband network products, including OLT/ONTs. Lead adoption of Software‑Defined Networking (SDN) architectures and define management, control, and automation frameworks using NETCONF/YANG and related models. Evaluate vendor solutions, reference designs, and interoperability across multi‑vendor environments. Provide technical leadership, design reviews, and architectural guidance across programs and teams. Support customer engagements, technical proposals, and roadmap discussions as a subject‑matter expert. Ensure product and solution alignment with industry standards (ITU, IEEE, BBF) and regulatory guidelines. Requirements Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science, or related field. 10+ years of experience in system architecture or senior technical roles in optical, broadband, or IP networking. Strong expertise in DWDM optical transport networks (ROADM‑based architectures, coherent optics, amplification). Strong experience with 100G / 400G / 800G optical interfaces and network design considerations. Deep knowledge of GPON and XGS‑PON technologies, architectures, and deployment models. Solid understanding of IP networking and IP‑over‑optical integration. Practical experience with NETCONF/YANG and model‑driven network management. Ability to work across cross‑functional teams and influence technical direction. Preferred Qualifications Knowledge of network automation, telemetry, and closed‑loop control. Familiarity with SDN/NFV, virtualization, or cloud‑native network functions. Prior experience working with service providers or large‑scale carrier networks. Prior experience representing company technology in industry and technology standards forums. Benefits Extended Health Care Plan, Dental, Vision, Life, Dependent Life, Disability insurance. Retirement Savings Plan and $500 Wellness Benefit. Employee Assistance Program and Paid Time Off. Zhone Technologies is an equal chance employer for all job applicants and does not discriminate based on protected characteristics. We nurture diversity and inclusivity in everything we do. If you have a disability or special need that requires accommodation, please let us know during the application process. Apply on Kit Job: kitjob.ca/job/2prfxc