Indian Oil Corporation Limited (IOCL).
Indian Oil Corporation Limited (IOCL) has released an employment notification for the recruitment of 394 Non Executive posts in Indian Oil Corporation Limited (IOCL). Total no of posts in Assam is 130. Interested and eligible candidates may apply online here.
1. Junior Engineering Assistant-IV (Production) (Post Code 201)
No of posts: 232
Educational Qualification: 3 years Diploma in Chemical Engg./ Chemical Technology/ Chemical Technology (Fertiliser)/ Petrochemical Engg. / Petrochemical Technology/Refinery and Petrochemical Engg. OR B.Sc (Mathematics, Physics, Chemistry or Industrial Chemistry) from recognized Institute/ University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST candidates against reserved positions.
2. Junior Engineering Assistant-IV (P&U) (Post Code 202)
No of posts: 37
Educational Qualification: 3 years Diploma in Mechanical Engg/ Mechanical (Production) Engg. or Diploma in Electrical Engg./ Electrical and Electronics Engg./ Electrical Power System/Electrical Engg. (Industrial Control) OR B.Sc (Mathematics, Physics, Chemistry or Industrial Chemistry) from recognized Institute/ University
No of posts: 232
Educational Qualification: 3 years Diploma in Chemical Engg./ Chemical Technology/ Chemical Technology (Fertiliser)/ Petrochemical Engg. / Petrochemical Technology/Refinery and Petrochemical Engg. OR B.Sc (Mathematics, Physics, Chemistry or Industrial Chemistry) from recognized Institute/ University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST candidates against reserved positions.
2. Junior Engineering Assistant-IV (P&U) (Post Code 202)
No of posts: 37
Educational Qualification: 3 years Diploma in Mechanical Engg/ Mechanical (Production) Engg. or Diploma in Electrical Engg./ Electrical and Electronics Engg./ Electrical Power System/Electrical Engg. (Industrial Control) OR B.Sc (Mathematics, Physics, Chemistry or Industrial Chemistry) from recognized Institute/ University
ALONGWITH
Boiler Competency Certificate (BCC) with Second Class OR National Apprenticeship Certificate (NAC) in Boiler Attendant under the Apprentices Act, 1961 with due endorsement of equivalence to the Second-Class Boiler Attendant Certificate of Competency, by the Competent Boiler Authority of the State of the Refinery Unit for which the candidate has applied for.
3. Junior Engineering Assistant-IV (P&U-O&M) (Post Code 203)
No of posts: 22
Educational Qualification: 3 years Diploma in Electrical Engineering / Diploma in Electrical and Electronics Engineering. / Electrical Power System/Electrical Engg. (Industrial Control) from recognized Institute/ University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST candidates against reserved positions.
4. Junior Engineering Assistant-IV/ Junior Technical Assistant-IV (Electrical) (Post Code 204)
No of posts: 12
Educational Qualification: 3 years Diploma in Electrical Engg. / Diploma in Electrical and Electronics Engg. / Electrical Power System/Electrical Engg. (Industrial Control) from recognized Institute/ University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions.
5. Junior Engineering Assistant-IV/ Junior Technical Assistant-IV (Mechanical) (Post Code 205)
No of posts: 14
Educational Qualification: 3 years Diploma in Mechanical Engineering/ Mechanical (Production) Engg from recognized Institute/ University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions
6. Junior Engineering Assistant-IV/ Junior Technical Assistant-IV (Instrumentation) (Post Code 206)
No of posts: 6
Educational Qualification: 3 years Diploma in Instrumentation Engg/Instrumentation & Electronics/ Instrumentation & Control Engg, / Applied Electronics and Instrumentation Engg./ Electronics and Electrical Engineering from a recognized Institute/University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions.
7. Junior Quality Control Analyst (Post Code 207)
No of posts: 20
Educational Qualification: B.Sc. (Mathematics, Physics, Chemistry or Industrial Chemistry) with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions.
8. Junior Engineering Assistant-IV (Fire & Safety) (Post Code 208)
No of posts: 51
Educational Qualification: Intermediate (10+2) pass with Sub-Officers’ Course from NFSC-Nagpur or from Government recognized Board/ University/Institute with Valid Heavy Vehicle Driving License.
Boiler Competency Certificate (BCC) with Second Class OR National Apprenticeship Certificate (NAC) in Boiler Attendant under the Apprentices Act, 1961 with due endorsement of equivalence to the Second-Class Boiler Attendant Certificate of Competency, by the Competent Boiler Authority of the State of the Refinery Unit for which the candidate has applied for.
3. Junior Engineering Assistant-IV (P&U-O&M) (Post Code 203)
No of posts: 22
Educational Qualification: 3 years Diploma in Electrical Engineering / Diploma in Electrical and Electronics Engineering. / Electrical Power System/Electrical Engg. (Industrial Control) from recognized Institute/ University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST candidates against reserved positions.
4. Junior Engineering Assistant-IV/ Junior Technical Assistant-IV (Electrical) (Post Code 204)
No of posts: 12
Educational Qualification: 3 years Diploma in Electrical Engg. / Diploma in Electrical and Electronics Engg. / Electrical Power System/Electrical Engg. (Industrial Control) from recognized Institute/ University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions.
5. Junior Engineering Assistant-IV/ Junior Technical Assistant-IV (Mechanical) (Post Code 205)
No of posts: 14
Educational Qualification: 3 years Diploma in Mechanical Engineering/ Mechanical (Production) Engg from recognized Institute/ University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions
6. Junior Engineering Assistant-IV/ Junior Technical Assistant-IV (Instrumentation) (Post Code 206)
No of posts: 6
Educational Qualification: 3 years Diploma in Instrumentation Engg/Instrumentation & Electronics/ Instrumentation & Control Engg, / Applied Electronics and Instrumentation Engg./ Electronics and Electrical Engineering from a recognized Institute/University with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions.
7. Junior Quality Control Analyst (Post Code 207)
No of posts: 20
Educational Qualification: B.Sc. (Mathematics, Physics, Chemistry or Industrial Chemistry) with minimum of 50% marks in aggregate for General, EWS & OBC candidates & 45% in case of SC/ST/PwBD candidates against reserved/identified for PwBD positions.
8. Junior Engineering Assistant-IV (Fire & Safety) (Post Code 208)
No of posts: 51
Educational Qualification: Intermediate (10+2) pass with Sub-Officers’ Course from NFSC-Nagpur or from Government recognized Board/ University/Institute with Valid Heavy Vehicle Driving License.
Other Criteria of IOCL Non Executive Recruitment
Upper Age Limit: Category-wise Upper Age Limit in Years (as on 31-12-2025) is as mentioned below.
# UR/ EWS: 26 years
# SC/ ST: 31 years
# OBC-NCL: 29 years
# PwBD (UR/EWS): 36 years
# PwBD (SC/ST): 41 years
# PwBD (OBC-NCL): 39 years
# UR/ EWS: 26 years
# SC/ ST: 31 years
# OBC-NCL: 29 years
# PwBD (UR/EWS): 36 years
# PwBD (SC/ST): 41 years
# PwBD (OBC-NCL): 39 years
No of application/s: A candidate is allowed to apply for only one post in any of the Refinery units.
Application Fee:
General, EWS and OBC (NCL) candidates are required to pay Rs.300/- (Rupees Three Hundred only) as application fee (non-refundable) through online payment gateway only. The bank charges, as applicable, have to be borne by the candidate.
SC/ST/PwBD/ExSM candidates are exempted from payment of application fee.
How to Apply for IOCL Recruitment ?
Interested and eligible candidates may apply online for these vacancy by visiting official IOCL Recruitment Portal. Candidates may follow below mentioned steps to apply online.
# Scroll down, go to Important Web-Links section .
# Click on the "Online Application Form" and complete the registration process by clicking "New User ? Register Here".
# In the next stage, click on "Online Application Form" Link and Login.
# Fill your all personal and educational details and upload necessary documents.
# Next, pay the application fee and submit the form.
# At the end, take a print out of the application form .
Important Dates of IOCL Officer Recruitment 2026
# Starting date for submission of online application: 20th December 2025
# Last date for submission of online application: 9th January 2026
# Last date for submission of online application: 9th January 2026
Important Web-Links of IOCL Vacancy
| Online Application Form | Click Here |
| Advertisement Details | Click Here |
| Official Website | Click Here |
FAQs of IOCL Recruitment
What is the starting date to apply online for IOCL Recruitment?
The starting date to apply online for IOCL Recruitment is 20th December 2025.
What is the last date to apply online for IOCL Recruitment?
The last date to apply online for IOCL Recruitment is 9th January 2026.
How many posts are vacant under IOCL Recruitment?
The number of vacant posts under IOCL Recruitment is 394.
