I have worked with every business type, from healthcare to universities, lawyers and governments, banks, and small businesses. - Hundreds of new installations - including servers, firewalls, routers, switches, applications, etc. - Migrations for data, networks (ISPs and governments) , every other possible scenario. - Troubleshooting of almost every major network device, directory service (LDAP, Active Directory, etc) and common application type (email, database, office, accounting, logging etc) for over 10 years.