Here are the sites you need:
Security Jobs: Security Staff & Doorstaff SIABase is a secure searchable directory of licensed security staff based in the United Kingdom. The Security Industry Authority (SIA) manage the licensing of the private security industry as set out in the Private Security Industry Act 2001. http://www.siabase.com	Independent Search and Selection Consultancy. Owned and managed by two highly experienced recruitment professionals, MDLogical is an independent search and selection consultancy specialising in the placement of high value candidates in the technology sector. http://www.mdlogical.co.uk