Sonny Martizano

Experience

• 

  NATIONAL BOOK STORE, INC.

  May 1998 - Mar 2008

  • Responsible for the enterprise systems, and network, supporting corporate operation and retail landscape of over 100 stores.• Responsible for the administration and management of Linux Thin Client, Physical Server, Network and AS400 Backup.• Responsible for the implementation and support of IT Infrastructure for PowerBooks Inc., and Filstar Distribution Inc. • Responsible for the 1st level of support for systems, and network issues for over 100 stores.• Responsible for assigning technical engineer for on-site visit. • Responsible for investigating sales discrepancy generated on POS• Responsible for submission of weekly report for all open, pending and resolved tickets. • Responsible for the POS installation.• Responsible for store server and network installation • Responsible for on-call and on-site support for store software, network, and hardware issues. • Responsible for compiling and coordinating incoming store software, network and hardware issue to technical engineer, developer or third-party group that handle POS Systems.• Responsible for encoding sales variance in AS400 • Responsible for supervising and uploading date of store inventory count. • Responsible in correction, encoding of data of all accounting transactions.

  • Network and System Administrator

    Jul 2005 - Mar 2008

  • Technical Support and Help Desk Head

    Mar 2004 - Jul 2005

  • Technical Support Specialist

    Jan 2001 - Mar 2004

  • Data Controller

    Jun 2000 - Jan 2001

  • Inventory Specialist

    Sept 1998 - Jun 2000

  • Data Encoder

    May 1998 - Sept 1998
• 

  Puregold Price Club, Inc.

  May 2008 - Aug 2018

  Network and System Administrator

  • Responsible for enterprise systems, network, and storage infrastructure, supporting corporate operations and retail landscape of over 100 stores.• Responsible for the administration and management of Active Directory, Email, VM and Physical Servers, Storage, and Network. • Responsible for the implementation and support of IT infrastructure for Wendys, Montosco Inc., Meritus Inc., Office Warehouse, Premier Wine Inc., PG-Finance, Cosco Capital Inc., 360 Pharmacy Inc., and Lawson Philippines Inc. • Budget, contract and vendor management for enterprise hardware and software. Show less

• 

  Lawson Philippines, Inc.

  Sept 2018 - now

  Systems Infrastructure Head

  • Responsible for enterprise systems and storage infrastructure, supporting corporate operations and retail landscape of over 70 stores.• Led team in support of Anahaw Financials, D365, Office 365, Linux, Store and Head Office Infrastructure, Storage, and Network.• Responsible for the administration and management of Active Directory, M365, Azure, and D365.• Budget, contract and vendor management for enterprise hardware and software.• In-charge in store opening (Systems setup and Infrastructure). Show less