Save and Schedule SSIS Packages using SQL Server 2008 R2 for Nonadmins
How to Save and Schedule SSIS Packages using SQL Server 2008 R2 for Non Administrators
Step 1
Upgrade SQLServer 2008 R2 with latest SP
Step 2
Saving Package from Business Intelligence (.dtsx) to SQL Server
EXEC sp_addrolemember 'db_ssisltduser', '<<user/group>>'
EXEC sp_addrolemember 'SQLAgentUserRole', '<<user/group>>'
Step 3
Follow this step for Connecting to a Remote Integration Services Server
http://msdn.microsoft.com/en-us/library/aa337083(v=sql.105).aspx