NELSON L. TOLERO
Microsoft Certified Professional
Microsoft Certified Solutions Associate
Microsoft® Certified IT Professional MCITP)
Microsoft® Certified Technology Specialist MCTS)
VMware Certified Professional 5
#91-B Balumbato Quirino Hiway Quezon City
Home Tel No# 454-8974 / Email: ********@*******.***
Mobile# 091********
EXAMS/CERTIFICATIONS:
ITIL CANDIDATE ID: 100486842
ITIL® Foundation Certificate in IT Service Management
Microsoft Certification ID: 3458551
Installing, Configuring, and Administering, Microsoft Windows 2000 Professional
Microsoft Certification ID: 7758674
70-640 TS: Windows Server 2008 Active Directory, Configuring
70-642: TS: Windows Server 2008 Network Infrastructure, Configuring
70-646: PRO: Windows Server 2008, Server Administrator
70-647: PRO: Windows Server 2008, Enterprise Administrator
70-236: TS: Configuring Microsoft Exchange Server 2007
70-237: PRO: Designing Messaging Solutions with Microsoft Exchange Server 2007
VMware Certified Professional 5 Data Center Virtualization
Candidate ID: VMW-01260782G-00405790
EDUCATION
COLLEGE
BS Computer Science and Information Technology
ASIAN COLLEGE OF SCIENCE AND TECHNOLOGY (ACSAT)
1996-2000
HIGH SCHOOL
San Francisco High school
Misamis St., Bago Bantay, Quezon City
1991-1995
ELEMENTARY
Lucas R. Pascual Memorial Elem. School
Baesa Quirino Highway, Quezon City
1985-1991
PLATFORMS and APPLICATION
• Windows 2003, 2008 and 2012 Server
• Windows 2000 Server Advance Server
• Microsoft Mail Exchange Server 2003, 2007 and 2010
• Microsoft Internet Security Acceleration and Server (ISA 2000, 2004 and 2006)
• Red Hat Linux / Centos
• Microsoft SQL 2000 and 2005 (Installation and Database Administration)
TECHNICAL SKILLS
• Microsoft Domain Controller and Active Directory
• DNS Server Microsoft/ Red Hat Bind
• DHCP & FTP Server Microsoft/ Red Hat Linux
• Microsoft DFS
• Microsoft Virtual Private Networks and Remote Access Services
• Microsoft File and Print Server
• IIS Microsoft / Apache Web Red Hat Linux
• Microsoft Clustering 2003 and 2008
• Microsoft WSUS
• Mail Server (Send mail & Postfix)
• Squirrel Web mail Red Hat Linux
• Proxy Server (Squid)
• Cisco Switch and Router
• CISCO Pix, SONIC Wall and ASTARO Firewall
• 3COM Switches & 3COM Network Supervisor
• Allied Telesis Switches and Firewall
• Trend Micro Enterprise Solutions and Small Medium Business Antivirus (IS)
• SOPHOS Enterprise Antivirus
• Symantec End Point Protection
HARDWARE
• HP Proliant Servers / HP Blade Servers/ HP Storage/ HP D2D Server
• IBM Servers/ IBM DS Storage
• Trouble shoot, assembling and upgrading of HP Proliant Servers and IBM Servers.
MONITORING/ BACKUP SOLUTION
• OPManager and WhatsUP Gold (Network and Server Monitoring)
• SIM (HP System Insight Manager)
• CA BrightStor Back-up Solution
• VERITAS/Symantec Back-up Solution
• HP Data Protector
WORK EXPERIENCE
HEWLETT-PACKARD (HP) Asia Pacific
POSITION: ITO Svc Deliver Cons III Enterprise Services/Wintel DTS Level III
RESPONSIBILITIES
July -18 2011 – Present
• Account Champion – be Single Point of Contact for any technical issues for a certain account.
• Knowledge Transition Lead – Ensure project deliverables (documentation, RTPA, etc) are met in
conjunction with transition timelines. Work closely with IT Manager to properly inbound upcoming
account.
• Problem Management – Perform proactive analysis of incident data in an attempt to identify
recurring incidents or emerging trends.
• Change Management – Review, prioritize, approve, seek approval and communicate change records
that are received via the Change Management Process.
• Incident Management – Ensure quick and quality resolution of incidents that are escalated to Deep
Technical Support.
• Provisioning Team – Server build and configuration for clients.
ONSHORE PROJECT: Data Center Migration Sydney Australia.
Date: September 17 – 21 2012
ACCENTURE DELIVERY CENTER OF THE PHILS INC., Avanade Technology Infrastructure -
Manila, Philippines
POSITION: Senior Software Engr. (SSE)
Feb. 15, 2010 – July 16, 2011
RESPONSIBILITIES
• Cloud computing: Migration Engineer for BPOS (Business Productivity Online Suite). Notes to
Microsoft Exchange Servers. Using Quest software, Messaging Migration Engine (MME and
Venom.
• Transitioning of MS Exchange 2007 to MS Exchange 2010 on premise as well as Active Directory.
• Servers Administration, Support/Support escalation.
Allied Telesis Labs (Philippines), Inc.
POSITION: Systems Administrator II
Mar. 09, 2009 – Feb. 14, 2010
RESPONSIBILITIES
• Managing Domain Controller and Active Directory/ MS Exchange Servers.
• Participating in analysis, design and implementation of expansion and improvements to Network
Infrastructure including server/client.
• Managing ATLP Windows and Linux Servers including Network.
• Managing ATLP HPUX and Solaris Server for QA and Dev Testing.
• Ensures the continuing operation of IT systems. Maintain/ Monitor systems, databases, and back-up
facilities.
• Install /configures hardware and software applications for the Linux / Windows environment. Works
closely with internal and external groups to coordinate plans and activities involving maintenance of
the servers.
• Troubleshoot technical issues and identify modifications needed in existing applications to meet
changing user requirements.
SM Advantage (MCI)
POSITION: Systems Administrator
Sept. 22, 2008 - Dec. 27, 2008
RESPONSIBILITIES
• Ensures the continuing operation of IT systems. Maintain systems, databases, servers, and back-up
facilities.
• Manages data security and reliability, including backup and restore operations.
• Applies fixes and upgrades to operating systems, databases, and other systems software.
• Monitors performance, stress and load tests, and tunes for increased performance.
• Participates in network planning, design, development, deployment, and modification.
• Serves as liaison and facilitator between all business units to assist in addressing and resolving IT
software issues.
• Installs and configures hardware and software applications for the Linux / Windows environment.
Works closely with internal and external groups to coordinate plans and activities involving
maintenance of the servers.
• Troubleshoot technical issues and identify modifications needed in existing applications to meet
changing user requirements.
• Participate in weekly meetings with the IT network team to discuss progress and issues to be
resolved, and report progress on a weekly basis to the IT Manager.
LAPANDAY FOODS CORP.
POSITION: Network/Systems Administrator
Aug.16, 2006-Sept.20, 2008
RESPONSIBILITIES
• Responsible for the Network and Network Security Administration, installation/ Set-up,
troubleshooting and monitoring performance of the computer network systems and corresponding
network components according to established operating procedures and installation standards.
• Participating in analysis, design and implementation of expansion and improvements to Network
Infrastructure including client / server.
• Installing and configuring new hardware and software.
• Creates and maintains Domain/AD user accounts, user groups, permission, logon scripts and policies
• Manages Email Servers and ISA Servers (Makati and Davao).
• Adding, removing, or updating user account information, resetting passwords, etc.
• Deploying software patches and feature required maintaining or enhancing the system performance
and functionality.
• Performing and monitoring backup server procedure.
• Providing hardware and software support for all production and back office server products from
issue diagnosis through to resolution (Makati and Remote Sites)
• Providing routing server maintenance and network: service pack, hot fixes, bios updates, firmware
updates, monitoring event logs
• Documenting processes, procedures and systems configuration
CTLINK SYSTEMS INC.
POSITION: Systems Engr. / Technical Support Engr.
Aug. 09, 2004 Aug. 15, 2006
RESPONSIBILITIES
• Answer product-related questions the from sales including to existing clients
• Provides Implementation/ Installation and Configuration. Including supports on the following
products:
(HP Proliant, Blade Servers and Storage, Workstations, Microsoft Products, 3Com, Trend Micro (LINUX
AND MICROSOFT), CA Brighstor, 3Com, Cisco Firewall, Sonic Wall, Cyber guard).
• Conduct technical presentation and product demonstrations to customers.
• Give suggestions and observations regarding Systems / problems and procedures.
• Resolves customer issues and concerns and initiate case escalation as appropriate.
COSMOS BOTTLING PHIL.
POSITION: Technical Support Specialist
Dec. 05, 2003 - May. 14, 2004
RESPONSIBILITIES
• Maintaining Plant Network and Servers.
• Give suggestions and comments regarding Systems and Network problems.
• Provides on-site and off-site assistance to end-users.
NEXUS TECHNOLOGIES
POSITION: Jr. Network Engineer
Oct. 21, 2002 - Apr. 16, 2003
RESPONSIBILITIES
• Monitor and Decode Network Problems using Sniffer Network Analyzer.
• Give Suggestions and Comments regarding Systems and Network problems.
• Set-up DSS Server LAN and WAN.
• Provides on-site Software Installation and Modification.
• Maintaining Software and Hardware.
• Back up Database using Legato Replica Networker and Open File System.
JADE INTERNET and INDUSTRIES CORPORATION
POSTION: Network Engineer/ Technical Support
Sept. 16, 2000- Jun 30, 2002
RESPONSIBILITIES
Answer service and product questions.
• Give Suggestions and Comments regarding System Problems and Procedures.
• Handling incoming Technical Support calls and troubleshooting clients Internet connection
• Administering LAN, WAN and Servers Windows/ Red Hat Linux.
• Provides minor on-site Software Installation and Modification.
• Maintaining Software, Hardware and Networks.
TRAINING AND SEMINARS
20410 - Installing & Configuring Windows Server 2012
Venue: MISNet Education Inc.
#24/F, Antel Corporate Center 121 Valero St., Salcedo Village, Makati City 1227 Philippines.
Date: June 03-07, 2013
VMware vSphere 5.0 Installing, Configure, Manage
Venue: DB Wizards
#28F 88 Corporate Center, Sedeno, cor. Velero Sts., Salcedo Village, Makati City 1227 Philippines.
Date: May 21 – 25 2012
MS5047: Introduction to Installing and Managing Microsoft Exchange Server 2007
Venue: DB Wizards
#28F 88 Corporate Center, Sedeno, cor. Velero Sts., Salcedo Village, Makati City 1227 Philippines.
Date: April 28 to 30 2008
HP Blade System Management Technical Training
Venue: HP Philippines Corp. Service Center
#G/F Accelerando Building, #395 Senator Gil Puyat Avenue, Makati City.
Date: October 05 to 06 2006
MS2824: Implementing Microsoft Internet and Acceleration Server 2004
Venue: Certain (Microsoft Certified Partner for Learning Solutions
Citrix Authorized Learning Center Authorized Prometric Testing Center)
#2F CSJ BLDG. Aguirre St. Legaspi Village Makati City.
Date: July 1-15, 2005
HP Blade System Management Technical Training
Venue: HP Phil. 37/F Robinsons Summit Ayala Ave., Makati City
Date: April 21 & 22, 2005
Basic Router Configuration Training Seminar
Venue: WeSolv Open Computing, Inc.
#3rd Floor Fujitsu House, 853 A. Aranaiz Ave., Legaspi Village, Makati City.
Date: December 6 to 8, 2000