- Managing and overseeing the entire IT infrastructure of the organization, including servers, networks, storage, applications, and other IT-related services.- Planning and implementing projects related to IT infrastructure, including design, deployment, and maintenance of both new and existing systems.- Ensuring the continuity and security of the IT infrastructure, including managing security and compliance with standards and regulations.- Managing and developing staff within the department, including planning training and skills development.- Assessing and proposing upgrades to the IT infrastructure to improve performance and meet business needs.- Managing the IT budget, ensuring reasonable and effective spending.- Proposing and implementing IT strategies to support the company’s business goals.- Participating in the development and maintenance of procedures and regulations related to IT infrastructure management, ensuring compliance with industry standards and regulations.• Management Infrastructure & Network » System: Windows 2012/2016/2019/2022, Linux/UNIX, AD, DNS, HA, Cluster, VMware, SQL Server, MySQL, Apache, NAS, SAN Witch, SAN Storage, Emersion ... » Network: Cisco, Check Point, Fortinet, Unifi, MikroTik » Service/Application: SAP All in One, POS system, Mail Exchange, O365, Email Groupware... » Monitoring: Grafana + Prometheus, PRTG

Manage and Operation Infrastructure (Network, Server, IDC). And for Retails: POS / XCOSMOS system, SAP ERP system.