Better Sembiring

Experience

• 

  Siemens

  Jul 2005 - Jul 2008

  Senior Engineer

  Implementation CS Core ProjectResponsible for Commissioning and Expansion Siemens MSC/VLR in TelkomselResponsible for Commissioning and Expansion Siemens HLRc in TelkomselResponsible for Commissioning and Expansion Siemens STP in Telkomsel

• 

  Nokia Networks

  Jul 2008 - Jul 2010

  Senior Engineer

  Operation and MaintenanceResponsible for Commissioning and Expansion Siemens MSC/VLR in TelkomselResponsible for Commissioning and Expansion Siemens STP in TelkomselResponsible for Commissioning and Expansion Siemens Gateway in Telkomsel

• 

  PT Nusantara Compnet Integrator (Compnet)

  Dec 2015 - now

  Network Engineer

  Responsible for Commissioning and Integration Cisco ASA-Firepower and Fortigate Firewall • Configuring and Testing Web Filtering Rules on Firepower/Fortigate Firewall on customer’s network. • Configuring and Testing Malware/Anti Virus Rules on Firepower/Fortigate Firewall on customer’s network. • Licenses activation for Antivirus, IPS, AMP, URL/Web Filtering on Firepower/Fortigate Firewall. • Installation and configuration for ASA-Firepower/Fortigate on existing/new customer’s network • Database migration and hardware expansion on ASA-Firepower/Fortigate customer’s network.Responsible for Commissioning and Integration Cisco Router and Switch • Devices installation and database configuration on existing/new customer’s network activity. • Database migration and hardware expansion on existing/new customer’s network activity. • Participates for implementation of “policy base routing” on customer required. • Participates to give solution and recommendation for best practice routing baseon network customer’s topology. Responsible for Commissioning and Integration Cisco Wireless Connection ( WLC – AP ) • Wireless Controller (WLC) installation and database configuration on network customer’s. • Access Point (AP) installation and expansion on network customer’s activity. • Designing for wireless coverage and access point placement.Responsible for Maintenance and Troubleshoot Customer’s Network • Capability to correct faults and performance degradations in the managed network. • Participates in emergency support activities. Responsible for Implementation Software upgrade Cisco products • Involved in software upgrades and correction updates device. • SW maintenance activities such as installation & test of technical /customer acceptance testing. Show less