ISRO Recruitment 2025 – A Stellar Opportunity to Join India’s Space Mission

The Indian Space Research Organisation (ISRO), renowned worldwide for its space missions and cutting-edge research, has officially announced recruitment for the post of Scientist/Engineer ‘SC’ through Advertisement No. ICRB: 01/2025. This is a golden opportunity for talented engineers across India to become a part of India's ambitious space programs like Gaganyaan, Chandrayaan, and future Mars missions.

📢 Official Notification Overview

• Organization Name : Indian Space Research Organisation (ISRO)
• Advertisement Number : ICRB: 01/2025
• Post Name : Scientist/Engineer ‘SC’
• Total Vacancies : 39
• Application Mode : Online
• Application Start Date : 24 June 2025
• Last Date to Apply : 14 July 2025 (11:59 PM)
• Last Date to Pay Fee : 16 July 2025
• Selection Process : Written Test + Interview
• Official Website : www.isro.gov.in

🧑‍🚀 Posts and Disciplines

Recruitment is open in the following core engineering disciplines:

• Civil Engineering
• Electrical Engineering
• Electronics & Communication Engineering
• Mechanical Engineering
• Computer Science Engineering
• Instrumentation Engineering

Each post is classified under Group ‘A’ Gazetted Officer category in the Pay Matrix Level 10 (as per 7th CPC).

🎓 Eligibility Criteria

Educational Qualification

• Must hold a full-time BE/B.Tech or equivalent degree in the relevant discipline with minimum 65% marks (or CGPA 6.84/10) from a recognized university/institute.
• Final year students may also apply provided they meet eligibility by the time of interview/document verification.

Age Limit (as on 14 July 2025)

• General: Max 28 years
• OBC: 31 years
• SC/ST: 33 years
• PwBD (General): 45 years (with category relaxation if applicable)

💳 Application Fee

• General / OBC / EWS: ₹750
• SC / ST / PwBD / Women / Ex-Servicemen: ₹750 (or exempted)
• Fee can be paid via Net Banking, Credit/Debit Card, or SBI e-Challan.

Note: Application fee is non-refundable.

📝 Selection Procedure

ISRO follows a two-stage selection process:

• 1. Written Test
• Objective-type questions
• 2.5-hour duration
• Comprises:
• Part A: Core Engineering (100 marks)
• Part B: General Aptitude, Reasoning, English, Current Affairs (50 marks)

Candidates scoring above the cut-off will be shortlisted for interview.

• 2. Interview
• Focus on technical and practical understanding
• Conducted at designated ISRO centers (likely Bengaluru, Hyderabad, Thiruvananthapuram, etc.)
• Final merit list based on performance in both stages

🖥️ How to Apply Online

• Visit www.isro.gov.in
• Click on “Careers” or navigate to “ICRB: 01/2025 Recruitment”
• Register using valid email ID and mobile number
• Fill in all personal, academic, and experience details
• Upload photograph, signature, and required documents
• Pay application fee online
• Submit and download a copy of the application for future use

Ensure all information is accurate. Incomplete or incorrect entries may lead to disqualification.

📚 Syllabus & Preparation Guide

To crack the ISRO exam, strategic preparation is key. Below is a section-wise breakdown.

Core Engineering (Discipline Specific)

• Based on undergraduate curriculum
• Topics vary based on discipline (examples below):

Mechanical: Thermodynamics, Fluid Mechanics, Machine Design, Strength of Materials
Electronics: Analog/Digital Circuits, Microprocessors, Signals & Systems
Computer Science: Data Structures, DBMS, Algorithms, Operating Systems
Civil: Structural Analysis, Concrete/Steel Structures, Soil Mechanics
Electrical: Power Systems, Control Systems, Electrical Machines
Instrumentation: Transducers, Sensors, Measurement Systems, Process Control

General Section (Part B)

• Quantitative Aptitude: Data interpretation, time & work, percentages
• Reasoning: Puzzles, syllogisms, seating arrangements
• English: Comprehension, grammar, vocabulary
• Current Affairs: Especially ISRO missions and space updates

🧠 Preparation Tips

• Start Early: Begin preparation at least 2-3 months prior.
• Refer to Previous Year Papers: Analyze trends and important topics.
• Time Management: Allocate fixed hours for each section daily.
• Mock Tests: Attempt at least 10-15 mocks to improve accuracy and speed.
• Follow ISRO’s Recent Developments: Gaganyaan, Aditya-L1, Chandrayaan-3, etc.
• Interview Prep: Brush up on engineering fundamentals, projects, and real-world applications.

💼 Salary, Perks, and Career Growth

• Pay Scale: ₹56,100/month (Level 10) + allowances
• Gross Salary (approx.): ₹85,000–₹95,000/month
• Perks:
• House Rent Allowance (HRA)
• Dearness Allowance (DA)
• Travel Allowance
• Medical facilities
• Pension scheme (NPS)

Career Progression

• Promotions to Scientist/Engineer ‘SD’, ‘SE’, ‘SF’ based on experience & performance
• Opportunity for Ph.D., foreign assignments, and participation in international space collaborations

📌 Do's and Don’ts

✅ Do's

• Use only the official website to apply
• Double-check your form before final submission
• Stay updated through ISRO’s notification section
• Keep scanned documents in required format

❌ Don’ts

• Avoid third-party portals or unauthorized agents
• Do not wait till the last date to apply
• Never submit multiple applications for the same post

🌟 Why Choose ISRO?

1. Prestigious Career: Work at the heart of India’s space technology.
2. Work-Life Balance: Compared to other PSUs, ISRO offers stable and balanced professional life.
3. Social Impact: Contribute to national development through weather satellites, remote sensing, and space exploration.
4. Research Opportunities: Exposure to high-end research, launch vehicle projects, and satellite systems.
5. Innovation-Driven Culture: Encourages young minds to experiment and lead.

📖 Frequently Asked Questions (FAQs)

Q. Can final year students apply?
Yes, provided the final result is available by the time of document verification.

Q. What is the cutoff for written test?
Generally 60–65% in core subjects, varies by discipline and category.

Q. Will there be negative marking?
ISRO generally does not impose negative marking, but it is best to confirm in the official notification.

Q. Can MSc/MTech candidates apply?
Yes, if they have a valid BE/B.Tech qualification in relevant discipline.

Q. What is the exam language?
English only (for both written test and interview).

📌 Summary Table

• Application Starts 24 June 2025
• Last Date to Apply 14 July 2025
• Fee Payment Deadline 16 July 2025

🔚 Final Words

ISRO Recruitment 2025 is your chance to rise above the ordinary and be part of India’s most inspiring scientific institution. With just 39 vacancies, the competition will be intense. Start preparing strategically and apply before the deadline — 14 July 2025 (11:59 PM).

🚀 Turn your engineering dreams into reality – become a space scientist with ISRO!