- Maintain system infrastructure, server, recovery system - Configure & upgrade server, testing, evaluating, and installing enhancements - Troubleshoot on error, identify case of problems, provide the solution, list and gather of impacted network and security and server - Create a backup and recovery server and application configuration - Research new technology, security to apply into PCLA server environment as business requirement. - Establishes server specifications by conferring with users; analysing performance, access, information, and security requirements - Protects organization's value by keeping confidential information. - Can be work overtime, in case have issue to solve problem urgent - Other task assigned by line manager

- Minimum 3 years of experience in IT network and system administrator - Server Performance Tuning, LAN knowledge, system/application design and implementation, and problem-solving skill. - Proficient with linux, setup apache nginx - Strategic Planning, Multi-tasking, quality focus, coordination, technical understanding, and quick learner. - Depth knowledge of server patch security, the best practice - Experience Ms SCCM, RedHat Linux, and middleware. - Knowledge of git server. - Knowledge of NAT, load balancer,zabbix