Hey!

As per recruitment the hierarchical order of posts in JSSC is given below:(there are two categories , first is for field and other is in administration/secretriat)

• in field
  1.Deputy collector
  2.District Transport Officer
  3. Sub-Divisional Officer
  4. Additional Collector
  5.Deputy Development Commissioner(DDC)
  6.Deputy Commissioner

• In State Secretariat
  1. Under Secretary
  2.Deputy Secretary
  3. Joint Secretary
  4.Additional Secretary
  5. Special Secretary
  6.Secretary

Hope i answered your query.

Thankyou