Senior Database Admin MongoDB/DB2/SQL

We are seeking an experienced Senior Database Administrator for a contract opportunity supporting a large Federal Government agency. The immediate priority is supporting critical MongoDB upgrades and migrations, alongside specialist database administration across SQL Server, Db2 z/OS and Db2 Midrange. You will work closely with agency technical teams to plan, test and implement controlled changes, maintain data integrity and availability, and strengthen database performance and resilience. 12-m…