L1 System Support Engineer — Incident & Monitoring

GNA ENGINEERING PTE. LTD.; Singapore; On-site; SGD 42,000 - 64,000; Full time

Job summary

GNA Engineering PTE. LTD. in Singapore is seeking an L1 Application / System Support Engineer to provide day-to-day operational and software maintenance support for assigned systems and applications.

Responsibilities include monitoring, incident management, user support, and 24/7 on-call coordination with vendors. The role requires strong coordination skills and the ability to work with multiple teams to ensure system reliability.

Qualifications

• Diploma or Degree in Information Technology, Computer Science, Information Systems, Engineering, or related discipline.
• Experience in application support, system support, IT operations, helpdesk, or service desk support preferred.
• Basic understanding of system/application monitoring, incident management, troubleshooting, and user support.
• Familiarity with ticketing or IT service management tools is beneficial.
• Willing and able to provide 24/7 on‑call support for critical incidents.

Responsibilities

• Monitor system health, alerts, logs, dashboards, and notifications.
• Serve as the first point of contact for users experiencing system or application issues.
• Log, categorize, prioritize, track, and follow up on incidents and service requests using the ticketing system.
• Perform basic troubleshooting and initial diagnosis based on established procedures and knowledge guides.
• Escalate unresolved or complex issues to L2/L3 support teams or external vendors and follow through until resolution.
• Coordinate with system owners, technical teams, maintenance vendors, and users during incidents and maintenance activities.
• Provide timely updates on incidents, system disruptions, and recovery status.
• Maintain accurate incident records, troubleshooting guides, operational procedures, and knowledge base documentation.
• Prepare routine system health, maintenance, incident, and monthly support reports.
• Participate in training and knowledge-transfer sessions to develop and maintain familiarity with the supported systems.
• Provide 24/7 on-call support for Severity 1 / Critical incidents when required.

Skills

L1 Application Support

System Monitoring

Incident Management

Helpdesk Support

Basic Troubleshooting

Ticket Management

User Support

Vendor Coordination

Documentation

IT Operations

On-Call Support

Education

Diploma or Degree in IT/CS/IS/Engineering

Job description

GNA Engineering PTE. LTD. in Singapore is seeking an L1 Application / System Support Engineer to provide day-to-day operational and software maintenance support for assigned systems and applications.

Responsibilities include monitoring, incident management, user support, and 24/7 on-call coordination with vendors. The role requires strong coordination skills and the ability to work with multiple teams to ensure system reliability.