David O'Donnell

David O'Donnell is an experienced Information Technology professional with a focus on security and support. Currently serving as an Information Technology Security Engineer at First Focus IT since April 2019, David also held the position of Senior Support Technician. Prior to this, David worked as a Systems Engineer at Techcellence from February 2016 to April 2019, providing helpdesk support for businesses and private users, ensuring efficient and timely resolution of computer issues.