Brian Keegan is a Senior Lecturer and Head of Discipline at the School of Computer Science at Technical University Dublin City Campus. Teaching duties include IoT, DevOps, network engineering, Secure Systems Development, Systems Integration. Prior to working with the School of Computer Science, Brian worked with Sun Microsystems (Oracle) in Dublin as part of the Solaris ON-PIT group. Brian has previously worked with Cisco Systems in San Jose as part of the WNBU group where he investigated high profile client issues using equipment such as Azymuth Test Bed for problem analysis. Brian is Senior IEEE member and works as an Expert Evaluator for the EU Commission. Brian is a member of the Informatics Europe Green ICT working group and is involved in several EU funded projects.