This person should be able to manage multiple project teams and be both a solution architect and Team lead. (Project Management understanding is part of the role but is not the main focus)
The key technology domains he wants the person to have a background in is :
- Angular JS / Ext JS / UI technologies
- Open stack
- Middleware - MQ series weblogic etc
- Networking / Telecom background is preferable but not a necessity.
- Be a Team Lead / Solution Architect / Manage 20 people split into 3 to 5 teams.