24/7 Application Support Engineer — Java/Linux/SQL

QUESS SELECTION & SERVICES PTE. LTD.; Singapore; On-site; SGD 36,000 - 72,000; Full time

Job summary

Quess Selection & Services Singapore seeks an experienced Application Support Specialist to join a 24/7 operation. You will provide L1/L2 support for Java-based applications, and troubleshoot Unix/Linux and SQL/database issues in a fast-paced environment.

You will perform log analysis, incident management, root cause analysis, and monitor SLA compliance, coordinating with development and infrastructure teams to resolve production incidents and support deployments.

Qualifications

• Minimum 2 years of application support experience.
• Hands-on knowledge of Java, Unix/Linux, Shell Scripting, and SQL.
• Strong analytical, troubleshooting, and communication skills.
• Ability to work independently under pressure.

Responsibilities

• Provide L1/L2 application support in a 24/7 environment.
• Troubleshoot Java applications, Unix/Linux systems, and SQL/database issues.
• Perform log analysis, incident management, root cause analysis, and impact assessment.
• Monitor application performance and ensure SLA compliance.
• Coordinate with development and infrastructure teams to resolve issues.
• Support deployments, releases, and production operations.

Skills

Java

Unix/Linux

Shell scripting

SQL

Analytical skills

Troubleshooting

Communication

Independence

Job description

Quess Selection & Services Singapore seeks an experienced Application Support Specialist to join a 24/7 operation. You will provide L1/L2 support for Java-based applications, and troubleshoot Unix/Linux and SQL/database issues in a fast-paced environment.

You will perform log analysis, incident management, root cause analysis, and monitor SLA compliance, coordinating with development and infrastructure teams to resolve production incidents and support deployments.