Hi, I'm Fajar
Infrastructure & Network Engineer

- Build a Server (Network Management System) using Cacti on Ubuntu OS, under Virtual Machine.
- Create bandwidth distribution configurations for each division, according to needs.
- Installing Windows Server 2016, using the Active Directory Domain Service for folder sharing & user management needs.
- Make a weekly report to find out the average bandwidth usage during that period.
- Make repairs to the user's laptop & software if a problem occurs.
- Install internet network devices in the vanue when there is a big event outside the office.
- Handling IT Asset Database (Gratyo Group).
- Create options and recommendations regarding applications for purchasing IT goods for user needs.

- Handle all IT needs & full support for company activities/operations.
- Create a Point to Point network system between buildings using Ubiquiti Rocket Prism 5AC Gen2 Radio.
- Installation of UTP Cat 6 cable to build a more stable building internet network.
- Installation and configuration of Active Directory Domain Service, Sharing Folder, & User Role Permission for Server KSO-Pertamina uses Windows Server 2016 OS.
- Installation and configuration of Active Directory Domain Service, Sharing Folder, & User Role Permission for Server Sister Company uses Windows Server 2012R OS.
- Create technical documentation and provide training on new computer systems.
- Installation database of accounting software (Accurate 4, e-Faktur).
- Monitoring & Maintenance of data traffic/internet network devices.
- Built Zabbix Server (For Network Management System) using Ubuntu Server 22.4 OS in VM.
- Configure Bandwidth Management, VPN Tunnel (PPTP), Static & Dynamic Routing on the Mikrotik Router RB1100AHx4.

- Monitor internet network traffic & report to the central team if problems occur.
- Installation of Oracle software products (Opera PMS as Property Management System).
- Help resolve hotel guests' problems that occur on the internet network.
- Troubleshoot computer hardware & software/building network problems.
- Installation, configuration, operating system upgrade & computer component replacement.
- Corrective & Preventive Maintenance (Computer components, keyboard & printer).
- Database Server Data Backup & hotel HR data system.
- Help resolve problems experienced by users remotely or directly.
- Prepare meeting equipment and check bandwidth speed before the meeting start.

- Monitoring and troubleshooting client internet networks using NMS Zabbix.
- Configure PTP & PTMP Radiolink Devices (Ligo, Comba, Ubiquiti, Mikrotik).
- Create static routing configurations for PTP & PTMP needs.
- Create updated installation/maintenance work reports every day.
- Monitoring & troubleshooting client store connections via remote/telephone calls so that transactions run smoothly.
- Fortigate device installations use SD-WAN technology for store connection needs to connect to Data Center.
- Installation of a wireless CCTV network using Mikorik LHG Radio.
- Corrective & preventive maintenance to maintain the stability of client network connections.