Application Maintenance Specialist (L2/L3 Support, 1year contract)

Hong Kong

  • 1 yr+ in app support, maintenance, or development
  • Experience with Java EE on WebSphere.
  • Knowledge of DB2, SQL Server, and UNIX.

Job Description:

  • Work with the offshore delivery center to provide support and maintenance for the client’s application systems.
  • Handle system incidents and provide end‑user support.
  • Coordinate with system users and the client’s IT department to implement system changes, including bug fixes, patch deployments, configuration updates, and remediation of potential security vulnerabilities.
  • Prepare documentation like test specs and migration forms.

Job Requirements:

  • Diploma or above in IT / CS related disciplines.
  • Minimum 1 year of experience in application maintenance, support, or development, with exposure to L2/L3 support workflows.
  • Possess knowledge of and/or experience with Java EE in the IBM WebSphere Application Server environment.
  • Experience with .NET on Windows Server platforms.
  • Experience with relational databases, specifically IBM DB2 and Microsoft SQL Server.
  • Basic UNIX knowledge.
  • Strong problem‑solving and communication skills.
  • Able to work independently and under pressure.
  • Fluent in English and Chinese.
  • Willingness to be on call 24/7 to support critical application system incidents outside standard business hours.




Type: Contract

Category: I.T & T - Support & Operations/Systems Administration

Reference ID: 101- 09102026 - NW

Date Posted: 09/10/2026

Shortcut: http://jobs.manpowergrc.hk/81j0rI

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