2017 -2020 UK Defence and Intelligence Security Manager and Deputy CISO @
2016 -2017 Lead Cyber Security Consultant @
2014 -2016 Dso and Deputy Defence Security Manager @
2012 -2014 Security Architect and Consultant @
2009 -2012 Head of Department - Cyber Security @
2001 -2009 Senior Cyber Security Engineer @
1995 -2001 Lead Technical Analyst @
Mark O'Brien Education
Edinburgh Napier University
Master of Science (Forensics)
2011-2014
Glasgow Caledonian University
Bachelor of Engineering (Engineering)
2000-2003
Mark O'Brien Summary
Mark O'Brien, based in United Kingdom, is currently a Head of Profession - Cyber Security at Undisclosed Company - Smes. Mark O'Brien brings experience from previous roles at DXC Technology, Cybg PLC, Hewlett Packard Enterprise and Hp. Mark O'Brien holds a 2011 - 2014 Master of Science in Forensics @ Edinburgh Napier University. Mark O'Brien has 1 emails on RocketReach.
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.