
PS/IP Core Network Planning & Optimization at Nokia Siemens Networks
Indonesia

PS/IP Core Network Planning & Optimization at Nokia Siemens Networks
Indonesia
IT professional with experience more than 9 years in the field of IP routing and switching with deep area in IP/MPLS core backbone specialities. Communication and interpersonal skills strong analytical and problem solving skills. Implementation of policies and regulations, team building, leading and motivational skills.
Problem Management and Analyst, Service Operation, Quality Control and Quality Assurance, Performance Analysis, Project Management, Costing & Risk Analysis. Strong knowledge of the operation, design principles and troubleshooting of TCP/IP, IP Routing protocols (BGP, OSPF, ISIS, MPLS), multicast protocols (IGMP, PIM), Common Router Interfaces and Protocols, Ethernet, Fast Ethernet, Gigabit Ethernet, SONET/SDH, ATM, Frame Relay and PPP.
(Public Company; NOK; Telecommunications industry)
February 2009 — Present (11 months)
• Good or understand on Service Optimization and Assurance for End-to-end mobile broadband.
• Good or understand Legacy / NGN IP technologies/protocols such as routing, multi-layer switching, IP addressing, MPLS, OSPF, BGP and etc
• Good or understand PS- IP Core technologies/protocols such as 2G/3G UMTS mobility / session management, Gb-over-FR/IP, Iu-over-ATM/IP, GTP/GTP, Sigtran
• Advantage to have knowledge in: Mobile applications/services such as WAP, MMS, Streaming and etc, Legacy/Next Generation IP technologies/protocols such as routing, multi-layer switching, IP addressing, MPLS, OSPF, BGP, ISIS and etc.
• Good track records in Packet Core/IP core network rollout design and/or optimization projects.
• Good knowledge with IP Network Performance monitoring and trouble-shooting tools.
• Perform master and detailed IP/MPLS core planning and optimization.
Certification :
- Juniper Network Certified Internet Associate – M/T Series (JNCIS-M/T)
(Telecommunications industry)
March 2007 — February 2009 (2 years )
Responsible for day to day operational network configuration, performance, problem management and as 3rd layer escalation for IP/MPLS Core Backbone NGN capable network for 2G/3G GSM services .
Last escalation group. If an incident or problem exceeds the technical capabilities of the level 2 support group, the level 3 support group takes responsibility to reach resolution.
Certification :
Juniper Network Certified Internet Specialist – Enterprise Routing (JNCIS-ER)
Juniper Network Certified Internet Associate – Enterprise Routing (JNCIA-ER)
Cisco Certified Network Associate (CCNA-CSO11162946)
(Public Company; 1001-5000 employees; XL; Telecommunications industry)
June 2005 — March 2007 (1 year 10 months)
Responsible for operational provisioning or configuration and as 2nd layer escalation for MPLS Core Backbone network supporting MPBN and IMS (IP Multimedia Subsystem) capable network for 2G/3G GSM Services and Corporate Services Business Solution (Enterprise and Carrier) for ISP & NAP, MPLS, L2VPN, L3VPN and VoIP services).
Troubleshoot incidents. Level 2 support investigates, diagnoses and resolves most incidents that are not cleared by level 1 support. These incidents tend to be indicative of new problems.
Owner of PM process. Level 2 support ensures that a well-defined and effective problem management process, as previously defined, is in place.
Proactive management of the infrastructure. Level 2 support uses tools and processes to ensure that problems are identified and resolved before incidents occur.
(Government Agency; 501-1000 employees; Mechanical or Industrial Engineering industry)
August 2004 — June 2005 (11 months)
Responsible for day to day 1st layer problem management Corporate Services (Business Solution (Enterprise and Carrier)) for ISP, MPLS, Leased line and VoIP services.
Owner of the Incident Management process. Level 1 support ensures that a well defined, consistently executed, properly measured and effective Incident Management process is established and maintained.Receive and manage all customer service issues. Level 1 support is the single point of contact for reporting service issues, and acts as end-user advocate to ensure that service issues are resolved in a timely fashion.First line of support. The level 1 organization makes the first attempt to resolve the service issue reported by the end user.
(Privately Held; 51-200 employees; Computer Software industry)
September 2000 — August 2004 (4 years )
Responsible for internal network infrastructure (LAN/WAN network administrator).
Data Center Operator that responsible on development server, database server (SQL Server, Oracle, Postgresql), Proxy Server, Mail Server, WebServer, Security System, Active Directory, Domain Name Server(DNS).
Responsible for design internet security system architecture
IT System & Network Consultant Engineer.
(Educational Institution; 1001-5000 employees; Education Management industry)
June 1998 — August 2000 (2 years 3 months)
Instructor for Workshop and Course on Assembling and Production Computer Laboratory consist of Networking workshop and Assembling & Production Computer Course.
Computer Science 1995 — 2000
Recieved scholarship from World Bank.
fishing, reading, music
IEEE
Knowledge Appreciation Day 2008, category K-Document Sharing Contributor