Senior System Architect

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: Product Strategy & Technical Leadership: 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 for full-time employees include an Extended Health Care Plan, Dental, Vision, Life, Dependent Life, Disability insurance, Retirement Savings Plan, $500 Wellness Benefit, Employee Assistance Program and Paid Time Off. What happens once you apply? Your resume will be reviewed against the requirements listed and if a match is made, a member of our team will reach out to you directly. Hiring top talent is our top priority and we are thrilled that you chose us. Zhone Technologies is an equal opportunity employer for all job applicants and does not discriminate based on protected characteristics. Encouraging a diverse and inclusive organization is core to our values and is why we nurture it in everything we do. We believe that a diverse workforce brings new perspectives that enhance our teams, bring creativity, and inspire innovation. If you have a disability or special need that requires accommodation, please let us know during the application process. We do not use Artificial Intelligence (AI) to screen, assess, or select applicants. However, please be aware that some third-party tools we use in our recruiting and selection process may incorporate AI technology. This job posting is being issued to fill a current vacancy, all interested applicants are encouraged to apply.