UPSC Engineering Service Exam

UPSC ESE – Concepts & Types
UPSC - Engineering Service Exam
Engineering Services Examination (ESE) — UPSC Overview

Engineering Services Examination (ESE)

ESE

Overview

The Engineering Services Examination (ESE), also known as the Indian Engineering Services (IES), is a prestigious national-level examination conducted by the Union Public Service Commission (UPSC) to recruit engineers for key technical and managerial posts in the Government of India.

The services cater to critical government functions in sectors like railways, defense, roads, energy, telecommunications, manufacturing, and construction. Selected officers manage large-scale infrastructure and public sector projects, ensuring technological advancement and governance efficiency.

ESE is regarded as one of the toughest technical exams in India, attracting top engineering graduates from IITs, NITs, and state engineering colleges.

Recruiting Body

Union Public Service Commission (UPSC)

Recruiting Exam

Engineering Services Examination (ESE)

Type of Service

Group A — Central Civil Services

Service Domain

Technical and managerial roles in engineering departments

Year of Commencement

1951

Controlling Ministry

Ministry of Personnel, Public Grievances and Pensions

Entry Level Post

Assistant Executive Engineer / Assistant Director

Highest Post

Chairman / Managing Director / Secretary-level positions

Training Academy

IRICEN, IRISET, CPWD Academy & other institutes

Recruitment and Entry

Recruitment to the ESE is through a three-stage competitive examination conducted annually by the UPSC for the following four major engineering disciplines:

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

Stages of the Examination

  • Preliminary Examination (Stage I): Objective-type paper (General Studies & Engineering Aptitude + Discipline Paper)
  • Main Examination (Stage II): Conventional (descriptive) papers in the chosen engineering discipline
  • Personality Test (Stage III): Conducted by UPSC to assess leadership, decision-making, and communication skills

Candidates qualifying all three stages are appointed to Group A Engineering Services in various departments.

Services / Cadres under ESE

Civil Engineering

  • Central Engineering Service (Roads)
  • Indian Defence Service of Engineers
  • Central Water Engineering Service
  • Border Roads Engineering Service
  • Indian Ordnance Factories Service (Engineering)

Mechanical Engineering

  • Indian Railway Service of Mechanical Engineers
  • Indian Ordnance Factories Service
  • Central Power Engineering Service
  • Border Roads Engineering Service

Electrical Engineering

  • Indian Railway Service of Electrical Engineers
  • Central Electrical & Mechanical Engineering Service
  • Indian Defence Service (Electrical)
  • Central Power Engineering Service

Electronics & Telecommunication

  • Indian Railway Service of Signal Engineers
  • Indian Telecommunication Service
  • Indian Radio Regulatory Service
  • Defence Electronics Application Service

Career Hierarchy and Designations

LevelTypical DesignationEquivalent Rank / Role
Entry LevelAssistant Executive Engineer / Assistant DirectorEntry into Group A
Mid-LevelExecutive Engineer / Deputy DirectorProject / Division Head
Senior LevelSuperintending Engineer / DirectorZonal / Regional Head
Top LevelChief Engineer / Additional Director GeneralDepartmental Head
Apex LevelEngineer-in-Chief / SecretaryPolicy and Administrative Head

Pay Structure and Salary

GradeExperience (Approx.)Designation / ResponsibilityPay Scale (Approx.)
Junior Time ScaleEntryAssistant Executive Engineer₹56,100 / month
Senior Time Scale4 yearsExecutive Engineer / Assistant Director₹67,700 – ₹1,18,500
Junior Administrative Grade9 yearsSuperintending Engineer₹78,800 – ₹2,09,200
Selection Grade13 yearsChief Engineer / Director₹1,18,500 – ₹2,14,100
Super Time Scale16 yearsAdditional Director General₹1,44,200 – ₹2,18,200
Above Super Time Scale (Apex)25+ yearsEngineer-in-Chief / Secretary₹2,25,000 (fixed)

Allowances: DA, HRA, TA, and other benefits as per Central Government norms. Salary revisions follow Central Pay Commission recommendations.

Training of ESE Officers

Training is conducted by respective cadre ministries through specialized technical academies to equip officers with technical, managerial, and administrative competence.

Training Phases

  • Foundation Course: Conducted at LBSNAA, Mussoorie, or other academies alongside IAS/IPS officers.
  • Technical Training: At specific institutes based on cadre/service (e.g., IRICEN–Pune, IRISET–Secunderabad, CPWD Academy–Ghaziabad).
  • On-the-Job Training: Officers are posted to projects and field units for practical exposure.

Cadre Management and Posting Policy

ESE officers are appointed to Central Government Departments under respective technical ministries. They may serve on deputation to PSUs, autonomous bodies, or international agencies.

Transfers, promotions, and postings are managed by cadre-controlling authorities such as the Ministry of Railways, Defence, Road Transport, or Power.

Significance of the Engineering Services

The Engineering Services form the technical backbone of India’s governance structure, contributing directly to:

  • National infrastructure planning and development
  • Defense engineering and logistics
  • Power generation and transmission projects
  • Public works and road construction
  • Telecommunications and electronics modernization

ESE officers play a crucial role in implementing national programs like Bharatmala, Sagarmala, Make in India, Smart Cities, and Digital India.

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