Job Description: - To support and maintain core business applications - To monitor all application services are performing in a steady manner - To provide analytical studies and resolution for application issues - To work and communicate with higher tier support staff for incident and problem solution - Report to Duty Head/Senior Manager on daily operation Requirements: - Diploma or degree holder in Computer Science, Information System or equivalent - Fluency in spoken / written English and Chinese - Knowledge in programming language such as Java, PLSQL/SQL and database in Oracle and/or MS SQL server - Skill in writing technical documents and specifications - To work on 24 hour shift basis