Esa-Matti Mayfield

Berufserfahrung von Esa-Matti Mayfield

• Bis heute 2 Jahre und 8 Monate, seit Nov. 2021

  Senior Linux Specialist

  Telia Inmics-Nebula Oy

• Bis heute 6 Jahre, seit Juli 2018

  Business owner

  Mayfield Rocks

  Multinational IT and information security management consultant with emphasis on Technology Risk Management, compliance with technology regulation and industry standards.

• 2 Jahre und 7 Monate, Apr. 2019 - Okt. 2021

  Chief Information Security Officer (interim)

  Not disclosed

  Advisor member of board of directors in leading the development and maintenance of risk management, Information Technology, Quality and Information Security policies and management systems in support of industry standards and regulations.

• 3 Jahre und 4 Monate, Juli 2018 - Okt. 2021

  Information Security Consultant

  Not disclosed

  Supporting client IT and Information Security staff in ISMS development in preparation for ISO 27001 certification.

• 1 Jahr und 9 Monate, Okt. 2016 - Juni 2018

  Group IT Manager/ISMS Lead

  Blancco Technology Group IP Oy

  Managed the Group’s multinational IT staff, IT services, and Information Security: Designed, implemented, and maintained the Group IT Service Management Syststem; Presided over IT budget and significant cost optimizations to internal and production services; Oversaw the implementation of several technology changes and improvements within the Group; and development and implemented ISMS policies and controls in preparation for ISO 27001 certification.

• 1 Jahr und 2 Monate, Apr. 2015 - Mai 2016

  Senior Cloud Architect

  CUProdigy Cloud LLC

  Designed, implemented, and maintained corporate multi-site: Microsoft Active Directory domain; VMware vCloud AIR public cloud platform; various networking technologies, including Cisco routers, switches, and firewalls, SonicWall firewalls, and Brocade and IBM Fiber Channel switches; ongoing technology training and knowledge transfer within the internal IT organization; IBM Tivoli Storage Manager (TSM) backup system. Participated in regulatory and security audits, such as SSAE16 and State audits.

• 1 Jahr und 1 Monat, Apr. 2014 - Apr. 2015

  Manager of Cloud Services

  CU Prodigy Cloud LLC

  Successful migration of collocated networks and systems; IBM TSM server migration; SAN integrations and data migrations; mergers and migrations of multiple 3rd party online banking services and networks; merger and integration of Tri-CUE and CUProdigy internal networks and services; multiple customer WAN/VPN integrations utilizing various broadband and business class technologies; overhaul of the MySQL and application host for better scaling and data protection; automated core system backups; and more.

• 1 Jahr und 3 Monate, Feb. 2013 - Apr. 2014

  Senior Systems Engineer

  Cobalt Iron

  Developed python and shell based software and processes that aid in the automatic building and deployment of Cobalt Iron products; Provided Tivoli Storage Manager support to customers globally; Provided consulting and engineering support services across the globe to various customers dealing with a variety of technologies, including: VMware, IBM Servers, FC/iSCSI SAN, various flavors of Linux, Microsoft Windows, IBM TSM 5+.

• 7 Jahre und 1 Monat, Feb. 2006 - Feb. 2013

  IT Manager

  Tri-CUE, Inc.

  Design and management of all IT systems, including: IBM AIX/PowerVM, VMware , Microsoft Windows/ADS, and Linux hosts; IBM TSM backup system; Ultradata Enterprise/Rocket Unidata based banking systems; data extractions utilizing Perl and shell scripting; network infrastructure, devices, and networks; Storage Area Networks (SAN); SAS70/SSAE16 security audit preparation and qualification; MS-SQL databases; and Microsoft Exchange and Office 365. Managed and trained IT Staff.

• 3 Jahre und 1 Monat, Jan. 2003 - Jan. 2006

  UNIX Systems Administrator

  T&C Federal Credit Union

  Managed HP-UX system that hosted the core banking system; Ultradata Enterprise/Rocket UniData based core banking system; Utilized Perl/shell scripting for various administrative and data extraction tasks; Created online backup process for the core system using DB pause and JFS2 snapshot technology; Performed end-user and desktop support as port of the IT team.