Senior / Network Engineer

Location: Singapore
Employment Type: Full-time
Work Arrangement: On-site (shift-based)

About the Role

We are seeking a Network Engineer / Senior Network Engineer to support and manage enterprise network infrastructure in a mission-critical environment. This role focuses on ensuring network reliability, security, and performance, while supporting ongoing projects and operational improvements.

Key Responsibilities

Network Operations & Administration

• Manage and maintain network infrastructure across production, test, and disaster recovery environments
• Monitor network performance, availability, and security to ensure smooth operations
• Perform system upgrades, patching, and enhancements to maintain optimal performance
• Manage backups, certificates, and system access controls
• Support disaster recovery planning and participate in regular testing exercises

Incident & Problem Management

• Provide support for network-related incidents and issues
• Troubleshoot and resolve problems in a timely manner in line with service standards
• Identify root causes and implement preventive measures

Project & Change Management

• Support infrastructure-related projects and system enhancements
• Plan and implement system changes in accordance with established processes
• Participate in change reviews and ensure smooth deployment into production

Capacity & Performance Management

• Monitor network capacity and performance trends
• Perform tuning and optimisation to ensure efficient system operations

Documentation & Governance

• Maintain accurate documentation of network configurations and processes
• Ensure compliance with internal policies, security standards, and best practices

Requirements

• Bachelor’s degree in Information Technology, Computer Science, or a related field
• Relevant experience in network engineering or infrastructure support (candidates with varying levels of experience are welcome to apply)
• Hands-on experience with network and security technologies such as routers, switches, firewalls, VPNs, load balancers, and DNS
• Familiarity with data centre or mission-critical environments is an advantage
• Strong analytical and problem-solving skills
• Good communication skills and ability to work effectively in a team
• Able to manage multiple tasks in a fast-paced environment
• Willingness to work rotating shifts, including after-hours support

Preferred Certifications (Optional)

Candidates with relevant certifications are welcome to apply, such as:

• Cisco (CCNA / CCNP)
• Palo Alto, Fortinet, Check Point
• Other network or cybersecurity certifications

What We Offer

• Opportunities to work on large-scale, mission-critical infrastructure
• Exposure to modern network and security technologies
• A collaborative and supportive working environment