Tetsuya Yamamoto

Experience

• 

  Citadel Holdings Inc.

  Apr 2007 - Oct 2016

  Oversee activities directly related on providing IT servicesReview IT related proposals or contracts, IT activity reports, and other IT performance data to measure productivity and goal achievement and to determine areas needing cost reduction and program improvementManage staff, preparing work schedules and assigning specific dutiesEstablish and implement departmental IT policies, goals, objectives, and procedures, conferring with board members, organization officials, and staff members as necessaryDetermine staffing requirements, and interview, hire and train new employees, or oversee those personnel processesLocate, select, and procure IT related merchandise for the organization, representing management in purchase negotiationsResponsible on installing, configuring and maintaining networking devices such routers, switches, Wi-Fi routers, and access pointsPlanning, Designing, Documenting and Building of Data Center InfrastructureImplementing, Controlling and Maintaining Server and Network SecurityProvides quick and long term solutions on server and networking problems Show less

  • ICT Manager

    Dec 2012 - Oct 2016

  • Senior Network Engineer

    Nov 2011 - Nov 2012

  • Network Engineer

    Jul 2008 - Nov 2011

  • Technical Support Specialist

    Apr 2007 - Jun 2008
• 

  Digits Corp.

  Jun 2014 - Jul 2016

  Part - Time IT Consultant
• 

  CITADEL Pacific Ltd.

  Oct 2016 - Aug 2021

  • Infrastructure and Information Risk Manager

    Nov 2020 - Aug 2021

  • Infrastructure Services Manager

    Oct 2016 - Oct 2020
• 

  Ernst & Young Global Consulting Services

  Aug 2021 - now

  • Senior Manager

    Jul 2024 - now

  • IAM Manager

    Aug 2021 - Jun 2024