Senor Level DBA for MS SQL 2005

looking for a very senior level person who has minimum of 5 years experience in the role of ms sql dba. We need someone to review our database architecture and help impliment backup strategy, performance tuning, and reviewing of all aspects for performance of db. Person muste have experience with large databases with tables such as 100 million rows of data, handling transactions in this type of environment, effcient backups, muti-processor server, raid array with concurrent disk IO, etc... We use sql 2k5. If you want to bid on this project, you must list your experience and type of work you have done regarding this exact type of work.