Senior System Architect
3 weeks ago
Description 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. This role requires a combination of technical leadership, system-level thinking, and cross-domain expertise spanning optical, broadband access, IP, and software-defined networking. This hybrid role combines product ownership with technical solution design, supporting both internal development and external customer engagements. The ideal candidate will be a strategic thinker with a strong technical background and understanding of the business requirements. 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. #J-18808-Ljbffr
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Senior System Architect
3 weeks ago
Ottawa, Canada Zhone Technologies, Inc. Full timeDescription 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...
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Senior System Architect
2 weeks ago
Ottawa, Ontario, Canada Zhone Technologies Inc Full timeWe 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...
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Business Systems Architect
4 weeks ago
Ottawa, Canada Affirm Full timeAffirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. As a Business Systems Architect, you’ll lead the design of scalable enterprise solutions connecting Salesforce, Snowflake, and Workato — powering automation and data‑driven...
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Business Systems Architect
4 weeks ago
Ottawa, Canada Affirm Full timeAffirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. As a Business Systems Architect, you’ll lead the design of scalable enterprise solutions connecting Salesforce, Snowflake, and Workato — powering automation and data‑driven...
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System Architect
3 weeks ago
Ottawa, Canada Lumentum Operations LLC Full timeSystem Architect page is loaded## System Architectlocations: Canada - Ottawa (Bill Leathem)time type: Full timeposted on: Posted Todayjob requisition id: It's fun to work in a company where people truly BELIEVE in what they're doing! *We're committed to bringing passion and customer focus to the business.**If you like wild growth and working with happy,...
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System Architect
3 weeks ago
Ottawa, Canada Lumentum Full timePosition Title: System Architect Employment Type: Full-time Location: Ottawa, Onsite About Lumentum Welcome to Lumentum! We’re all about harnessing cutting-edge tech to create a brighter, more connected future. We are the leaders in optical and photonic products, working at the intersection of innovation and impact. Here’s what we’re up to: Cloud &...
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System Architect
4 weeks ago
Ottawa, Canada Lumentum Full timePosition Title: System Architect Employment Type: Full-time Location: Ottawa, Onsite About Lumentum Welcome to Lumentum! We’re all about harnessing cutting-edge tech to create a brighter, more connected future. We are the leaders in optical and photonic products, working at the intersection of innovation and impact. Here’s what we’re up to: Cloud &...
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Senior Enterprise Architect – Systems of Systems
3 weeks ago
Ottawa, Canada Thales Group Full timeA global technology leader in Ottawa is seeking an experienced Enterprise Architect to define and design mission-critical systems. The role involves leading teams, collaborating with system operators, and contributing to the technical policy and innovation strategy. Ideal candidates should possess an undergraduate degree and over 5 years of experience in...
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Senior Enterprise Architect – Systems of Systems
4 weeks ago
Ottawa, Canada Thales Group Full timeA global technology leader in Ottawa is seeking an experienced Enterprise Architect to define and design mission-critical systems. The role involves leading teams, collaborating with system operators, and contributing to the technical policy and innovation strategy. Ideal candidates should possess an undergraduate degree and over 5 years of experience in...
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Senior Enterprise Architect – Systems of Systems
3 weeks ago
Ottawa, Canada Thales Group Full timeA global technology leader in Ottawa is seeking an experienced Enterprise Architect to define and design mission-critical systems. The role involves leading teams, collaborating with system operators, and contributing to the technical policy and innovation strategy. Ideal candidates should possess an undergraduate degree and over 5 years of experience in...
