Senior Optical & IP Network Operations Engineer

Astreya; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Astreya is seeking a Network Operations Engineer III to oversee optical and IP networks, troubleshoot complex issues, and ensure minimal downtime. The role emphasizes independence, precision, and strong collaboration with global service providers and XFNs.

Candidates should have 5–8 years in network engineering, hands-on experience with DWDM/CWDM, IPv4/IPv6, MPLS, BGP, and OSPF, plus solid root cause analysis capabilities and communication skills.

Qualifications

• Bachelor’s degree (B.S/B.A) from a four-year college or university, with 5 to 8 years of related experience and/or training; or an equivalent combination of education and experience.
• Proven experience in optical networking (DWDM, CWDM) and IP networking (IPv4/IPv6, MPLS, BGP, OSPF).
• Strong judgment in selecting appropriate methods and techniques for obtaining network solutions.
• Comprehensive understanding of fiber-optic technology, including cable types, connector types, optic types, patch panels, and optical transport technologies.
• Experience in preparing root cause analysis reports for network and server outages.
• Strong communication skills, capable of effectively working with global service providers, colocation facilities, and ISPs.

Responsibilities

• Network Management: Manage and optimise hardware technologies to maintain network performance and capacity.
• Engage in day-to-day troubleshooting, working with multiple vendor equipment, and resolving various software and hardware issues.
• Issue Resolution: Address network traffic issues and respond to queries raised by XFNs and partners.
• Collaborate with XFNs and vendors to resolve network-related problems promptly and effectively.
• Conduct root cause analysis for network outages, providing detailed reports and solutions.
• Cross-functional Collaboration: Work closely with service providers, colocation facilities, and XFNs globally, ensuring seamless network operations.
• Support network infrastructure projects and collaborate with cross-functional teams on new network initiatives.
• Additional Duties: Take on other duties as required, contributing to the overall success and reliability of the network infrastructure.

Skills

DWDM

CWDM

IPv4/IPv6

MPLS

BGP

OSPF

Fiber-optic technology

Root cause analysis

Network management tools

Communication skills

Education

Bachelor's degree

Tools

Network management tools

Job description

Astreya is seeking a Network Operations Engineer III to oversee optical and IP networks, troubleshoot complex issues, and ensure minimal downtime. The role emphasizes independence, precision, and strong collaboration with global service providers and XFNs.

Candidates should have 5–8 years in network engineering, hands-on experience with DWDM/CWDM, IPv4/IPv6, MPLS, BGP, and OSPF, plus solid root cause analysis capabilities and communication skills.