Senior Network Engineer-Fiber Access/PON In

Senior Network Engineer – Fiber Access/PON Infrastructure

The Senior Network Engineer – Fiber Access/PON Infrastructure is responsible for engineering and supporting i3 Broadband's fiber access network including GPON and XGS-PON platforms. This role focuses on the design, deployment, and optimization of Optical Line Terminal (OLT) systems and subscriber provisioning infrastructure delivering high-performance multi-gigabit broadband services across i3's growing fiber markets.

Key Responsibilities:

• Design and support FTTx access network architecture delivering residential and business broadband.
• Engineer and operate XGS-PON platforms supporting multi-gigabit fiber services.
• Configure and maintain OLT platforms from vendors such as Nokia and DZS.
• Design subscriber VLAN architecture and provisioning frameworks.
• Support subscriber management platforms including DHCP and IP provisioning systems.
• Monitor access network performance and troubleshoot subscriber connectivity issues.
• Optimize access network bandwidth allocation and traffic policies.
• Collaborate with outside plant, construction, and field teams to support new fiber deployments.
• Maintain detailed documentation for access network configurations and architecture.
• Participate in after-hours support rotation for network operations.

Qualifications:

• Bachelor's degree in computer science, Telecommunications, Engineering, or related field (or equivalent experience).
• 7–10+ years of experience in fiber access or broadband network engineering.
• Hands-on experience with XGS-PON access networks.
• Experience configuring and supporting OLT platforms and subscriber provisioning systems.
• Industry certifications such as CCNP, Nokia Optical certifications, or MEF certifications preferred.

Skills and Competencies:

• Strong knowledge of GPON and XGS-PON architecture.
• Experience with subscriber VLAN design and Layer 2 switching.
• Understanding of DHCP, broadband authentication, and subscriber provisioning systems.
• Experience with QoS implementation and subscriber traffic management.
• Knowledge of fiber distribution architecture and passive optical network design.
• Strong troubleshooting and analytical skills.
• Ability to collaborate with engineering, operations, and field deployment teams.

Working Conditions:

• Must be able to sit at a desk for extended periods, working at a computer up to 8 hours per day.
• Ability to operate personal computers, telephones, and other common office equipment.
• Able to climb and work on a ladder
• Able to install and remove devices from server racks
• Carry up 30lbs
• Able to work in all weather conditions (snow, rain, etc....)
• Participate in after-hours on call rotation.

Equal Opportunity:

i3 Broadband is an equal-opportunity workplace that respects the diversity of our customer base and our team. We will treat customers, employees, and applicants fairly without regard for gender, race, age, or any other characteristics protected by law. Our employment decisions are made on the basis of qualifications, merit, and business needs.