ACTIVE IRS SPECIFIC MBI CLEARANCE IS MANDATORY. NO EXCEPTIONS Minimum Federal Background Investigation MBI/ 58C Tier 2RS clearance required. (Permanent Resident or U.S. Citizenship required for MBI/58C Tier 2RS.) Sr Oracle DBA w CMMi Level 3 experience Responsible for administering Oracle databases to include performance, integrity and security of the databases and for managing in such a way as to provide all users access in a form that suits their needs. 50 % of effort will be Troubleshootin