L2 Network Engineer | Infinite Computer Solutions | Kallang, Singapore

Infinite Computer Solutions; Singapore; On-site; SGD 60,000 - 90,000; Part time

Job summary

Infinite Computer Solutions is seeking an experienced L2 Network Engineer to support the operations, maintenance, and continuous improvement of a large-scale enterprise network environment in Singapore.

This role is ideal for network professionals with strong troubleshooting skills, solid routing and switching expertise, and experience supporting business-critical infrastructure within enterprise or managed services environments.

Qualifications

• Hands-on experience supporting enterprise network environments.
• Strong understanding of routing and switching technologies.
• Solid TCP/IP networking knowledge.
• Experience with VLAN configuration and troubleshooting.
• Knowledge of enterprise wireless networking technologies.
• Experience using network monitoring and management tools.
• Proven ability to troubleshoot network outages and performance issues.
• Familiarity with Cisco, Aruba, Juniper platforms.
• Understanding of network availability, redundancy, and best practices.
• Working knowledge of ITIL-based support and service management processes.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and stakeholder-management abilities.

Responsibilities

• Monitor and maintain enterprise network infrastructure to ensure optimal performance and availability.
• Troubleshoot and resolve network incidents, service requests, and connectivity issues.
• Support LAN, WAN, wireless, routing, and switching environments.
• Perform network configuration changes, upgrades, and implementation activities.
• Collaborate with L1 support teams, L3 engineers, vendors, and client stakeholders.
• Participate in incident management, escalation handling, and problem resolution processes.
• Conduct root cause analysis and recommend preventive measures.
• Monitor network health and identify potential risks or performance issues.
• Ensure compliance with operational procedures, security policies, and service standards.
• Maintain accurate technical documentation, network diagrams, and operational procedures.
• Support knowledge management and continuous service improvement.
• Assist in network maintenance activities and scheduled infrastructure upgrades.

Skills

Routing and Switching

TCP/IP Networking

VLAN Configuration

Wireless Networking

Network Monitoring

Incident Management

ITIL Processes

Stakeholder Management

Cisco/Aruba/Juniper Platforms

Analytical Troubleshooting

Documentation

Tools

Cisco IOS

ArubaOS

Juniper Junos

Job description

Job Title: L2 Network Engineer | Infinite Computer Solutions | Kallang, Singapore

Recruiting Company: Infinite Computer Solutions

Job Location: Kallang, Singapore (Client Site)

Job Type: Contract | 1-Year Renewable

Location: Kallang, Singapore

Contract Duration: 1 Year (Renewable)

Work Environment: End-Client Enterprise Site

Industry: Enterprise Networking & Infrastructure Support

Experience Level: L2 Network Operations & Support

Long-Term Project Potential Available

Position Summary

Infinite Computer Solutions is seeking an experienced L2 Network Engineer to support the operations, maintenance, and continuous improvement of a large-scale enterprise network environment in Singapore. This role is ideal for network professionals with strong troubleshooting skills, solid routing and switching expertise, and experience supporting business-critical infrastructure within enterprise or managed services environments.

Detailed Job Description

As an L2 Network Engineer, you will be responsible for maintaining network availability, troubleshooting incidents, implementing network changes, and providing operational support across LAN, WAN, and wireless environments. Working onsite with a leading enterprise client, you will collaborate with L1 support teams, senior engineers, vendors, and client stakeholders to ensure stable and secure network operations. The successful candidate will perform incident resolution, assist with upgrades and configuration changes, participate in root cause analysis, and contribute to service improvement initiatives. This is an excellent opportunity to gain exposure to large-scale enterprise networking environments while advancing your technical and operational expertise.

Key Responsibilities

Monitor and maintain enterprise network infrastructure to ensure optimal performance and availability.

Troubleshoot and resolve network incidents, service requests, and connectivity issues.

Support LAN, WAN, wireless, routing, and switching environments.

Perform network configuration changes, upgrades, and implementation activities.

Collaborate with L1 support teams, L3 engineers, vendors, and client stakeholders.

Participate in incident management, escalation handling, and problem resolution processes.

Conduct root cause analysis and recommend preventive measures.

Monitor network health and proactively identify potential risks or performance issues.

Ensure compliance with operational procedures, security policies, and service standards.

Maintain accurate technical documentation, network diagrams, and operational procedures.

Support knowledge management activities and contribute to continuous service improvement.

Assist in network maintenance activities and scheduled infrastructure upgrades.

Required Qualifications & Skills

Hands-on experience supporting enterprise network environments.

Strong understanding of Routing and Switching technologies.

Solid knowledge of TCP/IP networking.

Experience with VLAN configuration and troubleshooting.

Knowledge of enterprise wireless networking technologies.

Experience using network monitoring and management tools.

Proven ability to troubleshoot network outages and performance issues.

Familiarity with Cisco, Aruba, Juniper, or equivalent networking platforms.

Understanding of network availability, redundancy, and infrastructure best practices.

Working knowledge of ITIL-based support and service management processes.

Strong analytical, troubleshooting, and problem-solving skills.

Excellent communication and stakeholder-management abilities.

Ability to work effectively in an operational support environment.

Nice-to-Have Skills

Cisco CCNA certification.

Cisco CCNP certification.

Juniper, Aruba, or equivalent networking certifications.

Experience supporting managed services environments.

Experience working directly at customer sites.

Knowledge of network security fundamentals.

Experience with enterprise change management and service delivery processes.

Exposure to large-scale enterprise network infrastructures.

Why Join Infinite Computer Solutions?

Opportunity to work with a leading enterprise client.

Exposure to complex and large-scale networking environments.

Collaborative and professional work culture.

Long-term renewable contract opportunity.

Opportunity to expand technical expertise across enterprise infrastructure technologies.