Senior Network Operations Engineer - Optical & IP

Astreya Asia Pacific Pte Ltd; Singapore; On-site; SGD 85,000 - 110,000; Full time

Job summary

Astreya Asia Pacific Pte Ltd is seeking a Network Operations Engineer III to lead the operation, maintenance, and troubleshooting of optical and IP networks. You will work with global service providers and vendors to keep networks healthy and highly available.

This senior role requires independence, strong judgment, and a deep understanding of DWDM/CWDM, IPv4/IPv6, MPLS, BGP and OSPF. Excellent communication is essential for cross‑functional collaboration.

Qualifications

• Bachelor’s degree and 5–8 years of related experience.
• Proven experience in optical networking and IP networking.
• Certifications such as CCNP, NCIP, or OCA preferred.

Responsibilities

• Manage and optimize hardware to maintain network performance.
• Troubleshoot network issues and coordinate with vendors.
• Collaborate with global service providers, colocation facilities, and ISPs.
• Prepare root cause analyses for outages and provide solutions.

Skills

Optical networking

IP networking

DWDM/CWDM

MPLS/BGP/OSPF

Root cause analysis

Vendor coordination

Strong communication

Network management tools

Education

Bachelor’s degree in a four-year college or university

Job description

Astreya Asia Pacific Pte Ltd is seeking a Network Operations Engineer III to lead the operation, maintenance, and troubleshooting of optical and IP networks. You will work with global service providers and vendors to keep networks healthy and highly available.

This senior role requires independence, strong judgment, and a deep understanding of DWDM/CWDM, IPv4/IPv6, MPLS, BGP and OSPF. Excellent communication is essential for cross‑functional collaboration.