Optical Network Engineer - Data Center & DWDM Specialist

ENVIRODYNAMICS SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 90,000 - 135,000; Full time

Job summary

EnviroDynamics Solutions Pte Ltd is seeking an experienced Optical Network Engineer to troubleshoot and optimize long-haul and metro fiber networks across PoPs and data centers in Singapore. You will monitor, escalate, and resolve incidents, work with regional and international teams, and maintain clear documentation of processes and changes.

You will perform OTDR testing, coordinate with vendors for RMA and repair, and engage with ISPs and service providers to restore services quickly.

Qualifications

• Bachelor's Degree (B.S/B.A) with 2 to 5 years of related experience or an equivalent combination of education and experience.
• Ability to build strong working relationships both internally and externally.
• Solid understanding of fiber optic technologies, including cable types, connectors, optics, and optical transport technologies.
• Strong communication skills to liaise effectively with service providers, colocation facilities, and ISPs globally.
• Hands‑on knowledge of ROADM systems, coherent transponders, and long‑haul optical network operations.
• Familiarity with Layer 0/Layer 1 traffic protection and restoration methods, including their advantages and disadvantages.
• Proficient in operating DWDM devices, understanding their components, and using CLI commands.
• Experienced in dark fiber testing and light level measurements.
• Good knowledge of networking protocols and general network operations.
• EnviroDynamics Solutions Pte Ltd I EA License No.: 12C6285 Ng Chin Shen I Reg. No: R25127347

Responsibilities

• Troubleshoot optical devices (e.g., Ciena 6500, Infinera GX40) at PoPs and data centers.
• Manage dark fiber maintenance and respond to OSP queries.
• Handle daily troubleshooting tasks involving multiple vendors for software and hardware issues.
• Support incident management for hardware failures, outages, and fiber events.
• Coordinate with smart hands support and optical equipment manufacturers for issue resolution and restoration.
• Work with ISPs and vendors on RMA processing and fiber repairs.
• Conduct OTDR testing and analyze results to troubleshoot fiber issues.
• Monitor long-haul and metro optical networks and resolve faults promptly.
• Collaborate with regional and international teams to restore services quickly.
• Document operational procedures, improve workflows, and contribute to monitors, alerts, dashboards, and key metrics.
• Manage RMA processes with vendors and ensure proper documentation.
• Weekend support may occasionally be required.

Skills

Fiber optics

DWDM

ROADM systems

OTDR testing

Incident management

Vendor coordination

Network troubleshooting

CLI proficiency

Education

Bachelor's degree

Tools

DWDM devices

ROADM equipment

Network monitoring tools

Job description

EnviroDynamics Solutions Pte Ltd is seeking an experienced Optical Network Engineer to troubleshoot and optimize long-haul and metro fiber networks across PoPs and data centers in Singapore. You will monitor, escalate, and resolve incidents, work with regional and international teams, and maintain clear documentation of processes and changes.

You will perform OTDR testing, coordinate with vendors for RMA and repair, and engage with ISPs and service providers to restore services quickly.