General Administration Department
- Secretary
- Sr. Deputy Secretary
- Deputy Secretary
- Sr. Deputy Director (Research)
- Deputy Director (Research)
- Welfare Officer
- Asst. Secretary Gr-I
- Asst. Secretary Gr-I (OL)
- Asst. Secretary (Jr) / Dy. Chief Accountant (Sr-II)
- Manager
- Cashier
- Sr. Accountant
- Accountant
- UD Clerk
- LD Clerk
- Sr. Office Attendant
- Office Attendant Gr-III
- Staff car driver Gr-I
- Staff car driver Gr-II
- Chargeman Gr-III (W&W)
Finance Department
- Financial Adviser & Chief Accounts Officer
- Sr. Deputy Chief Accounts Officer
- Sr. Deputy Director (EDP)
- Accounts Officer Gr-I
- Deputy Director (EDP)
- Sr. Accounts Officer
- Asst. Director (EDP)
- Chief Cashier
- Programmer
Civil Engineering Department
- Deputy Chief Engineer
- Superintending Engineer
- Executive Engineer
- Assistant Executive Engineer
- Assistant Engineer
Mechanical Engineering Department
- Chief Mechanical Engineer
- Deputy Chief Mechanical Engineer
- Superintending Engineer (M)
- Deputy Material Manager
- Executive Engineer (M)
- Safety Officer
- Assistant Executive Engineer (M)
- Assistant Engineer (M)
- Superintending Engineer (Ele)
- Executive Engineer (Ele)
- Assistant Executive Engineer (Ele)
- Assistant Engineer (Ele)
Marine Department
Traffic Department
Medical Department
Personal Staff
- PS to Chairman
- PS to Dy. Chairman/Personal Assistants
- Steno (SG)
- Steno Gr-I