He was mayor of Rammelsbach and a member of the state committee for education in Rhineland-Palatinate.

The CDU Parliamentary Group in the county council of the Kusel district elected him as its chairman.

As a member of parliament, Jung sat on the Committee for Education, Research and Technology Assessment.

In the 2017 federal elections, Jung missed his return to the Bundestag.

This biography article about a member of the Christian Democratic Union of Germany (CDU) is a stub.