CareerPlanSign in

Core Services Network Operations Engineer - Optical Network

Singapore, Singapore💼 Full-time🗓 2026-09-25 → 2026-09-28

Core

Monitoring, maintaining, and performing high-level optical troubleshooting on a complex global optical WAN network to ensure reliability and service availability.

Role type

Network Operations Engineer (Optical)

Builds

Global WAN & optical infrastructure (Metro and Long Haul)

Domain

Telecommunications / Optical Networking

Deliverable

infrastructure

Required skills

DWDM network monitoring, transponder management, line system maintenance, ROADM technology, optical network design, network alarm resolution, advanced troubleshooting, Tier I/II NOC operations

Preferred skills

Electrical engineering background, telecommunications engineering, computer engineering, network engineering

Technologies

DWDM, transponder, line system, ROADM

Responsibilities

Monitor and maintain DWDM optical network components; identify and resolve network alarms and performance issues; perform advanced troubleshooting; participate in rotating duty pager schedule for after-hours support; work scheduled shifts, weekends, and holidays.

Seniority

Mid-level, hands-on IC

Sourced via apple · Listed on CareerPlan, which tracks 854,000+ jobs from 20+ sources.