Application Engineer (Day 2 Support) - #1159903

ST Engineering


Date: 7 hours ago
District: Ang Mo Kio
Contract type: Full time
Work schedule: Full day
ST Engineering

We are looking for a skilled Application Engineer (Day 2 Support) to support the day-to-day operations, stability, and performance of enterprise applications. The role focuses on incident management, system monitoring, troubleshooting, and deployment support, ensuring applications remain reliable and meet business SLAs.

Job Description:

  • Provide L1 / L2 (Day 2) support for production and non-production environments

  • Investigate and resolve incidents, service requests, and defects within SLA timelines

  • Perform root cause analysis (RCA) and implement preventive measures

  • Provide workarounds and coordinate fixes with development teams

  • Monitor application health, logs, and workflows

  • Proactively identify and address system performance or availability issues

  • Support batch jobs, APIs, and system integrations where applicable

  • Assist in application deployments across UAT, and Production

  • Perform post-deployment validation and support rollback if required

  • Adhere to change and release management processes

  • Troubleshoot application workflows and system integrations

  • Perform data validation, fixes, and basic query analysis (SQL)

  • Support report generation and ad-hoc data requests

  • Document issues, resolutions, and known workarounds

Job Requirements:

  • Minimum 3 years’ experience in L1 / L2 application support roles.

  • Familiarity with enterprise applications (web, APIs, microservices, batch jobs)

  • Knowledge of SQL databases (MSSQL / Oracle)

  • Exposure to application servers (e.g., IIS, Tomcat, WebSphere, JBoss)

  • Strong analytical, troubleshooting, communication, and time‑management skills.

  • Able to work independently and as part of a team; strong process and documentation discipline


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