Hattha Kaksekar Limited: Currently, we are looking for a IT Middleware Administration Officer.

• Monitor on Enterprise Service Bus (ESB) performance.
• Install and configure ESB software as per requirement.
• Administrate and manage the existing Web Services & APIs and troubleshoot.
• Design services process flow to support with system integration or third-party system.
• Develop & deploy new webservice and API for new business requirement.
• Work with support team to solve the database issue.
• Administrate on security of all webservices & APIs and perform regular securities monitor to identify any possible intrusions.
• Implement the Disaster Recovery, Data Continuity Plan.
• To complete the tasks assigned by management and establish the activities plan.
• To ensure all services are high security, high availability
• and ensure services is running 24/7 without interruption.
• Perform other duties will assign by management.

• Head of IT Operation and System Admin Department 

• Bachelor degree of Computer Science or related fields.
• At least two years working experience in Enterprise Service Bus (ESB) technologies / IT. 
• Knowledge of API Management, Service registry, Service Discovery an advantage.
• Knowledge of Web Services and system integration.
• Good understanding on PLSQL, SQL, VB .Net, C#, Java,…
• Knowledge of ESB tool like Fiorano, Oracle ESB, IBM Websphere, JBoss or other.
• Good understanding on Oracle Database, MS SQL Server, Cassandra DB.
• Good at spoken and written communication skills both English and Khmer.