He previously worked at the radio station Echo of Moscow and the Ukrainian channel Inter.

From 2005 to 2013 he worked as a correspondent and presenter at the radio station Echo of Moscow, hosted the programmes Разворот, Одним словом, Обложка-1 and Супервласть.

[1][2] From May 2010 to October 2013, together with his brothers Philipp [Wikidata] and Timofei [ru], he led the weekly public affairs programme Dzyadko3 on TV Rain.

In December 2019, Dzyadko became the chief editor of TV Rain, replacing Alexandra Perepelova in this position.

[9][10] Tikhon's father, Dzyadko Viktor Mikhailovich (1955—2020), was a programmer, Soviet human rights activist and artist.