Engineering Services ESE/IES: The Posts, the Pay and the Career

The Engineering Services Examination (ESE) — also called IES (Indian Engineering Services) — is UPSC's annual exam for recruiting Group A gazetted officers into central government engineering services. It's structurally the engineering counterpart to the Civil Services Examination: conducted by the same body, at the same officer seniority tier, but through a genuinely separate exam with its own pattern and discipline-specific papers. UPSC ESE 2026 offers 474 vacancies across four engineering disciplines.

See engineering vacancies open now.

See the Engineering Government Exams overview for how ESE/IES compares to GATE, SSC JE, RRB JE and State Engineering Service, and our Civil Services Salary guide for the CDA pay mechanics (DA/HRA) this exam's pay structure shares with IAS/IPS.

What Services Does ESE Recruit For?

ESE recruits across four engineering disciplines: Civil, Mechanical, Electrical, and Electronics & Telecommunications. Selected officers are posted into engineering organisations including the Indian Railway Service of Engineers (IRSE), Central Engineering Service (CES), Military Engineering Service (MES), and other central departments such as CPWD, Central Water Commission, Border Roads Organisation, Telecommunications, and Defence-linked engineering bodies. Unlike SSC JE, where you're recruited into a specific department directly, ESE allocation places you into one of these central engineering services based on your rank, discipline and preference — broadly similar in spirit to how CSE allocates ranked candidates across IAS/IPS/IFoS.

Eligibility

• Educational qualification: a B.E./B.Tech degree (or equivalent) in Civil, Mechanical, Electrical, or Electronics & Telecommunications engineering. Equivalent qualifications — including AMIE, IETE membership, or membership of specific professional institutions recognised by the Government of India — are also accepted; see our AMIE guide if you hold a diploma rather than a formal degree.
• Age limit: 21–30 years as of January 1 of the exam year, with standard reserved-category relaxations.
• Nationality: Indian citizen (with the same standard exceptions UPSC applies across its exams).

Exam Pattern: Prelims, Mains, Interview

ESE runs a three-stage structure, broadly parallel to CSE's Prelims-Mains-Interview pattern but with discipline-specific technical papers replacing CSE's General Studies-heavy Mains:

Total: 1,300 marks — but as with CSE, Prelims marks are used only to screen candidates into Mains and don't count toward final merit; final ranking is based on Mains (600) + Personality Test (200) = 800 marks. This Prelims-is-qualifying-only structure is the same mechanic used in the Civil Services Examination, just with different subject content.

Career Progression

ESE-recruited officers enter as Assistant Executive Engineer at Pay Level 10 (₹56,100 basic) — the same entry Pay Level as IAS/IPS/IFoS, since all Group A central services share the same 7th CPC pay matrix; see our Civil Services Salary guide for how DA, HRA and level-wise progression work, rather than repeating that calculation here. What differs is the post titles, which follow engineering-service naming rather than the administrative-service ladder:

Exact titles and timelines vary by which engineering service (IRSE, CES, MES, and others) an officer is allocated to, since each maintains its own cadre structure — treat this table as the general pattern rather than a fixed guarantee for every service.

ESE vs CSE: Worth Knowing

ESE and CSE are both UPSC exams at the same Group A seniority tier, but they lead to structurally different career tracks — CSE leads to generalist administrative services (IAS, IPS, IFoS and Central Services), while ESE leads specifically to technical engineering services. An engineering graduate isn't required to choose ESE over CSE — many engineering graduates do appear for CSE instead, since CSE has no discipline restriction — but ESE specifically rewards engineering domain expertise with dedicated technical papers, rather than requiring you to compete in CSE's General Studies-heavy format against candidates from every academic background.

Frequently Asked Questions

Is ESE the same as IES?

Yes — ESE (Engineering Services Examination) and IES (Indian Engineering Services) refer to the same UPSC exam; both names are used interchangeably in official and coaching material.

Can a diploma holder apply for ESE?

Not directly with just a diploma — you need a B.E./B.Tech or an accepted equivalent such as AMIE. See our AMIE guide for how diploma holders can become eligible.

Does Prelims marks count toward the final ESE result?

No — Prelims is a screening stage only. Final merit is based solely on Mains (600 marks) plus the Personality Test (200 marks), the same structure CSE uses.

What is the starting salary after clearing ESE?

Basic pay of ₹56,100 at Pay Level 10 (Assistant Executive Engineer) — the same entry level as IAS/IPS — plus DA, HRA and Transport Allowance. See our Civil Services Salary guide for the full gross-pay calculation.

How many attempts are allowed for ESE?

Attempt limits follow UPSC's standard category-based rules (commonly cited as 6 attempts for General category up to the upper age limit, more for reserved categories) — check the current year's notification for the exact figure, since UPSC's attempt rules are revised periodically.

In Summary

ESE/IES is the Group A gazetted engineering route into services like IRSE, CES and MES — UPSC-conducted, at the same officer seniority and entry pay level as IAS/IPS, but reached through a discipline-specific Prelims-Mains-Interview structure rather than CSE's generalist pattern. It's the highest-level route covered in this cluster; if you don't hold a full engineering degree, start with AMIE to become eligible rather than assuming a diploma alone qualifies you.

Sources

• Pay levels and entry pay: 7th Central Pay Commission report, Pay Matrix