Senior Network Engineer — Enterprise Network & Automation

HELIUS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading technology firm in Singapore is looking for a Senior Network Engineer to oversee the daily operations and optimization of the enterprise network infrastructure. The ideal candidate will have strong hands-on knowledge of switching and routing, at least 3 years of experience in network operations, and industry certifications like CCNA. This role demands excellent analytical skills, effective communication, and the ability to work under pressure, with a focus on compliance with SLAs and security policies.

Qualifications

• 3+ years in enterprise network operations or managed services.
• Familiar with ITIL change and incident management processes.
• Strong analytical and problem-solving skills.

Responsibilities

• Perform daily log reviews to detect abnormal network behaviors or faults.
• Administer user authentication, authorization, and accounting.
• Operate incident troubleshooting and diagnostics.
• Monitor link health, bandwidth usage, interface errors.
• Submit monthly reports covering fault summaries and incident metrics.

Skills

Layer 2/3 switching knowledge

Routing (OSPF/BGP)

VLANs

ACLs

VPNs

Familiarity with log analysis

Scripting (Python, Ansible)

Education

Diploma / CCNP, PCNSE, CCSA

Tools

Cisco devices

Fortinet devices

Palo Alto devices

Job description

A leading technology firm in Singapore is looking for a Senior Network Engineer to oversee the daily operations and optimization of the enterprise network infrastructure. The ideal candidate will have strong hands-on knowledge of switching and routing, at least 3 years of experience in network operations, and industry certifications like CCNA. This role demands excellent analytical skills, effective communication, and the ability to work under pressure, with a focus on compliance with SLAs and security policies.