SQL 2008 agent roles

Ways to give finer control to owners of SQL jobs.

Reference:
http://msdn.microsoft.com/en-us/library/ms188283.aspx

Non-sa access to SQL 2000 Jobs

Add users to role TargetServersRole in MSDB database for SQL 2000 SP3+.

Reference:
http://www.sql-server-performance.com/2006/sqlagent-scheduled-jobs/