Network Maintenance & Incident Resolution Engineer

PERSOL; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

PERSOL in Singapore is seeking a Network Engineer to join our team. You will perform preventive and corrective maintenance on network equipment, monitor performance and resolve connectivity issues across LAN/WAN environments.

The role requires a degree in a related field and 2–5 years of experience in network operations. CCNA/CCNP or equivalent certifications are preferred, with opportunities to collaborate with vendors and internal teams and to participate in standby duties as needed.

Qualifications

• Degree in Electrical Engineering, Electronics, Telecommunications, Computer Engineering, Information Technology or a related discipline.
• 2–5 years of experience in network operations, maintenance, telecommunications or infrastructure engineering.
• Good knowledge of TCP/IP, VLAN, routing, switching and LAN/WAN technologies.
• Understanding of fibre optic, wireless communication and network security technologies.
• Familiarity with Cisco, Huawei, Juniper, Fortinet or equivalent networking equipment.
• Experience with network monitoring tools, SNMP and Network Management Systems (NMS).
• Knowledge of Windows and Linux operating systems.
• Certifications such as CCNA, CCNP, CompTIA Network+ or equivalent are preferred.
• Strong troubleshooting, analytical, communication and problem-solving skills.
• Able to work independently and collaboratively with internal teams, vendors and stakeholders.
• Willing to perform standby duties, site visits and occasional after-hours maintenance when required.

Responsibilities

• Perform preventive and corrective maintenance on network equipment, including switches, routers, firewalls, wireless devices and network management systems.
• Monitor network performance, investigate faults and resolve connectivity issues and service disruptions.
• Conduct root cause analysis and implement corrective actions to prevent recurring network issues.
• Respond to network incidents, coordinate restoration activities and escape critical issues to vendors or relevant stakeholders.
• Support the installation, testing, commissioning, upgrading and replacement of network equipment.
• Assist in network expansion, infrastructure upgrades and technology refresh projects.
• Maintain network configurations, backups, asset inventories, maintenance records and technical documentation.
• Prepare maintenance reports, update standard operating procedures and ensure compliance with service level agreements.
• Support network security controls, vulnerability monitoring and compliance with relevant security standards.
• Coordinate with vendors and internal teams on equipment repairs, warranty claims and maintenance activities.

Skills

TCP/IP

VLAN

Routing

Switching

LAN/WAN

Network security

SNMP

NMS

Windows

Linux

Troubleshooting

Education

Bachelor's degree in Electrical/Electronics/Telecommunications/IT or related

Tools

Cisco

Huawei

Juniper

Fortinet

Job description

PERSOL in Singapore is seeking a Network Engineer to join our team. You will perform preventive and corrective maintenance on network equipment, monitor performance and resolve connectivity issues across LAN/WAN environments.

The role requires a degree in a related field and 2–5 years of experience in network operations. CCNA/CCNP or equivalent certifications are preferred, with opportunities to collaborate with vendors and internal teams and to participate in standby duties as needed.