- Accountant: Graduate and Intermediate pass of CA/ICWA with basic computer proficiency and SAP-FICO.
- Technician (Survey): ITI in Survey or Diploma in Survey.
- Technician (Sampling): B.Sc.
- Technician (Laboratory): B.Sc. in Chemistry/Physics/Geology.
- Assistant (Materials): Graduate with Mathematics (or) B.Com. with basic computer proficiency and SAP-MM.
- Assistant (Accounts): B.Com. with basic computer proficiency and SAP-FICO.
- Stenographer (English): Graduate in any stream with a certificate in Shorthand (80 wpm English) and basic computer proficiency.
- Assistant (Hindi): Graduate with Hindi and English as subjects (OR) Degree in English with equivalent examination in Advanced Hindi, plus basic computer proficiency with Hindi.
- Electrician: ITI (Electrical) or Diploma (Electrical) with a valid Wireman certificate.
- Machinist: ITI certificate in Turner/Machinist/Grinder/Miller trade or Diploma (Mechanical Engineering/Manufacturing/Production/Tool & Engineering).
- Technician (Drilling): ITI Certificate in Mechanic (Earth Moving Machinery)/Diesel Mechanic/Motor Mechanic/Fitter Trade or Diploma in Drilling Mechanical Engineering, plus a valid HMV License.
- Mechanic: ITI Certificate in Diesel/Motor Mechanic/Fitter trade or Diploma (Mechanical Engineering/Automobile Engineering/Production Engineering), plus a valid HMV License.
- Mechanic-cum-Operator (Drilling): ITI Certificate in Mechanic (Earth Moving Machinery)/Diesel Mechanic/Motor Mechanic/Fitter trade or Diploma in Mechanical/Automobile Drilling Engineering.
- Junior Driver: 10th Class Pass with valid LMV and HMV Licenses.
- Assistant (IT): Degree of BCA/BCS/BCCA/B.Sc. (Computer Science/IT/Computer Applications)/Bachelor of Information System & Management (BISM) OR Graduation in any stream with minimum 1 year diploma after graduation or PG Diploma in IT/Computer Science/Computer Applications.
- Assistant (HR): BA/B.Com/B.Sc/BBA/BBM/BSW with basic computer proficiency and SAP-HCM.
All degrees/diplomas must be from an Indian University/Institute recognized by AICTE/Government of India/UGC. ODL degrees are permissible where applicable.