There are various opportunities available after completion of MBA marketing in the government sector especially in banks and Public sector businesses.

MBA Marketing graduates can become teacher in different government Colleges. If they wish to work for PSUs, then they have to clear a written test.

Apart from this, there are other options like the --
Civil services,
State services and
Research fellowship Programmes

PSU’s which generally recruit MBA marketing graduates are --
ONGC (Oil and natural gas corporation)
BHEL (Bharat Heavy Electricals Limited),
NTPC (National Thermal power corporations)