Haposan Parhitean

Senior Network / System Engineer with over 14 years of experience, specializing in large-scale network optimization and cybersecurity measures. Expert in Cisco, Huawei, Mikrotik, HUB System Environment Hughes, Juniper network solutions, achieving reduction in downtime through strategic upgrades and configuration. I also have programming experience and the skills to use many network monitoring and troubleshooting tools.

Senior Network / System Engineer at Primacom Interbuana (2023-09 – Present)

• Communicating with Cisco International for open TAC to troubleshoot some difficult cases.
• Integrating Huawei (Series NetEngine/Cloud Engine), Cisco (SDWAN,OS XR/XE, CatOS, ASA Firewall), Mikrotik (CCR Series), Juniper (Series MX, EX, ACX, SRX), Maipu, Fortigate and Ruijie devices into the Core Network and ISP Network.
• Mastering several devices for monitoring and managing network infrastructure such as Ekahau, Viavi, FO Splicer, and OPM.
• Operate specifically for several tools such as Cisco ISE/Tacacs, Solarwinds, Cacti, Virtualbox, SecureCRT, PRTG, Winbox, Microsoft Office, Wireshark, Tfgen, NetPerSec.

Senior Network Operation Center Engineer at Tangara Mitrakom (2012-02 – 2023-07)

• Monitoring HUB System Environment (DNCC, SATGW, NMS, SSPA, Router)
• Integrating remote VSAT ( Modem Hughes HX50, HX200, DMV, ISBN ) into the Hub System (DNCC, SATGW, NMS, SSPA) and router switch
• Built M2M Network with Mikrotik devices (series RB and CCR)
• Integrating remote Starlink into the Core Network and monitoring tools Cacti, PRTG.
• Installing Remote VSAT Enviroment (LNA, RFU, Antenna Disk 1,3 / 0,8 Meter)
• Allocating the Hub System and Environment, the Disk antenna is 9.1 meters.
• Operate specifically for several tools such as Spectrum Analyzer, Cacti, PRTG, Winbox, Microsoft Office, Wireshark.
• Building a core network for Network banking using Cisco Router 7200 series.

Network Provisioning Engineer at PT Indosat (2010-08 – 2012-01)

• Creating topology Core Network with Cisco Packet Tracer, Drawio, and GNS3 for Bangking Customer
• Creating topology FTTH Fiber topology
• Creating topology monitoring system
• Explain new topology to Banking customer and internal Customer
• Creating SOP for tools monitoring customer

Bachelor in Information Systems – Gunadarma University (2010 – 2015)

Vocational in Network Access – Vocational High School Telkom (2007 – 2010)