- Manage and configure servers, storage (Windows server, Linux).- Managed a network infrastructure supporting over 80 branches.- Configure, implement, and maintain network devices (Mikrotik, Cisco, Aruba, Unifi).- Manage and monitoring firewall devices (Sangfor, Fortigate, Palo Alto).- Manage and monitoring end point security (Crowdstrike, Sangfor End Point).- Manage and configure active directory.- Ensure IT infrastructure complies with security policies and regulations.- Maintain comprehensive documentation of infrastructure architecture, configurations, and procedures.- Respond to and resolve infrastructure-related incidents and service requests.- Implement and manage cloud infrastructure services.- Implement and manage virtualization services (VMware).

- Design IT network, computer, printer, CCTV, access door, and ip allocation mapping for new hospital.- Coordinate and supervise IT Team.- Assist & accommodate all project & Department need related to IT Department.- Delivery the implementation of application and infrastructure project.- Coordinate all IT vendors to prepare hospital opening.- Handle annual budget and ensure cost effectiveness for the IT department.

- Installation, configure and maintain NAS for sharing and backup systems for prevention data loss.- Configure and manage hosting for email users.- Manage system hospitality.- Manage and troubleshoot computer hardware, software, system, networks, printers, and scanners.- Configure, manage and maintain security system (CCTV & Access Control).- Configure, manage, and monitoring Network Devices (Unifi, Ruijie, Aruba).

- Stanby on site (shifting) for maintain and monitor all utility and facility of Data Center (PAC,UPS, Fire Supression, CCTV).- Supervising all sub contractor activities.- Coordinates with third party vendor for preventive dan corrective maintenance.- Daily, weekly, and monthly report of Data Center utility.- First handling troubleshooting of utility.- Assist NOC in change operation according to the NOC requirement.- Daily routines provide support problem PC, Laptop, Printers, CCTV for End User.

- Perform maintenance and troubleshooting of devices at customers in accordance with Service Level Agreement (SLA).- Install, configure and maintain network devices (Mikrotik, Cisco, Ubiquiti).- Updating network equipment to the latest firmware releases.- Documentation network topology, IT administration config, and IT asset management.- Troubleshoot and resolve issues related to radio frequencies and telecommunication systems.