SAPjobsite.com is a great source for SAP jobs like SAP ERP jobs, SAP Consultant jobs.
www.sapjobsite.com/
ERP jobs across all sectors like Microsoft ERP, SAP ERP, Oracle ERP jobs.
www.erpjobsite.com/
CRM jobs across all sectors like Microsoft CRM, SAP CRM, Oracle CRM jobs.
www.crmjobsite.com/
JustOracle.com is a great source for Oracle jobs and resources for DBA's.
www.justoracle.com