ONGC Graduate Trainee Recruitment 2026 – 52 Engineer & Geologist Posts at E1 Level

Organisation: Oil and Natural Gas Corporation Limited (ONGC) – Maharatna PSU | Advt. No. 2/2026 (R&P). Post-wise Vacancies: Petroleum Engineering: 9 | Mechanical Engineering: 27 | Chemical Engineering: 10 | Instrumentation Engineering: 2 | Geology: 4 | Total: 52 posts. Eligibility: B.E./B.Tech/M.Tech in relevant engineering stream with minimum 60% marks for Engineering posts; M.Sc in Geology with minimum 60% marks for Geology. Candidates can apply for only ONE stream. Age: Engineering streams: 26 years (UR/EWS), 29 years (OBC), 31 years (SC/ST) as on 31.07.2026; Geology: 27/30/32 years respectively. PwBD/EXS age relaxation as per rules. Salary: E1 Level IDA Pay Scale — ₹60,000 – ₹1,80,000 per month + additional perks including Accommodation/HRA, Medical, LTC, Performance Pay. Annual CTC approximately ₹26 lakh. Selection Process: Computer-Based Test (CBT) on 6 September 2026 (85% weightage) → Personal Interview (15% weightage) → Medical Fitness Examination. Application Fee: As per official notification (refer ongcindia.com). Important Dates: Application Start: 17 July 2026 | Last Date: 31 July 2026 (23:59 hrs).