Indian Engineering Services or the IES consists of engineers who work under the Government of India and are declared as Class – 1 officers. They, just like IAS officers, are Gazetted Officers and can issue an official stamp that comes from the President Of India or the Governors of different States. They administer a large segment of PSU’s, which consists of Indian Railways, Telecommunications, Power, Central Engineering Service, Central Water Engineering and many more.

The nature of work performed by these individuals largely depends on the branch they had while pursuing engineering, and the service they are recruited in. The career begins by attaining the position of Assistant Executive Engineer and the topmost position one can attain is of a Chairman / Managing Director.

Indian Engineering Services Exam

The UPSC releases a notification for over 580 vacancies, which can be obtained via clearing the Indian Engineering Services Exam. The students need to clear both the prelims and mains examination. Students can fill the application form on the online website, in April. The prelims examination is held in July and the Mains examination is conducted in October.

A competitive examination is conducted by the UPSC for recruitment to the Indian Engineering Services. The qualified candidates are recruited under the following categories:

  • Mechanical Engineering
  • Civil Engineering
  • Electronics & Telecommunication Engineering
  • Electrical Engineering

IES Preliminary Exam Pattern

The prelims exam consists of two papers, the first being General Studies and Engineering Aptitude Test and the other one is an Engineering test. Both the papers are objective type, and the maximum marks are 200 and 300 respectively for each paper. The Preliminary exam lasts for 5 hours.

IES Mains Exam Pattern

The mains exam also consists of two papers, and both of the papers consist of topics from the respective Engineering fields of each candidate. Both the papers are descriptive, have a time limit of 3 hours each and the maximum mark of each paper is 300.

Also Read: How to Balance Optional and General Studies to Clear UPSC?

IES Exam Eligibility Criteria

The eligibility criteria for the IES examination are as follows:

  • Candidates at long last suggested by the Commission dependent on Engineering Services Examination, 2021 will be needed to go through a clinical assessment. Each aspirant, on being at last prescribed by Commission will be needed to go through a clinical assessment as and when so chosen by the Ministry of Railways independent of the way that he/she has shown up for such clinical assessment before and found the fit/ill-suited dependent on before assessment.
  • Applicants should be genuinely fit by actual norms for admission to Engineering Services Examination, 2021 according to rules referenced in true notice of the Rules for the Engineering Services Examination, 2021 which will be distributed in the Gazette of India.

Other Eligibility Criteria for the IES Examination

  • Candidates should have obtained a certificate in Engineering from a college joined by a demonstration of the focal or state lawmaking body in India or other instructive organizations set up by a demonstration of Parliament or proclaimed to be considered as universities under segment 3 of the college awards commission act, 1956 or Passed Section A and B of the Institution Examinations of the Institution of Engineers (India).
  • Candidates for this assessment probably achieved the age of 21 years and should not have accomplished the age of 30 years on the first January 2020.

How to Prepare for the IES Exam?

IES preparation isn’t simple since it is quite possibly the most testing tests for engineers in India since it waitlists world-class engineers for most important government offices. To make progress and to crack the highly ranked test, aspirants ought to have the correct system to clear the test cycle.

For clearing the IES exam, an engineering student is needed to have great order in the basics of his chosen engineering streams, since it is an assessment to test your engineering information and comprehension of different engineering abilities. Aside from that, a candidate ought to likewise have sound information on broad mindfulness, fitness and thinking to clear this test.

Also Read: How can One Consolidate His/Her Preparation for the UPSC Prelims in the Next 100 Days?


Clearing the IES examination will open tons of opportunities for you in the PSU’s and other Government handled agencies. It is not easy to clear the IES examination and most students begin their IES preparation while they are in college. One aspect that IES and IAS preparation has in common is the general knowledge test. So make it a point to read newspapers on a daily basis.

People who crack the IES examination have no different minds than you. You need to believe in yourself and have a strong determination. With IES officers being gazetted, the perks after clearing the examination are also high. UPSC Pathshala offers multiple blogs and courses for aspirants planning to clear UPSC examinations, you can click here to check those out.

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Are the IES Officers Gazetted? Read All about the IES Exam
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Are the IES Officers Gazetted? Read All about the IES Exam
Students do not have much knowledge about the IES, this article will tell all about the IES exam, applications and syllabus. Continue reading this blog to know more about the IES.
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