the ISRO NRSC Recruitment 2025

Created by Sayooj NS in News 12 Nov 2025

the ISRO NRSC Recruitment 2025

The National Remote Sensing Centre (NRSC) of the Indian Space Research Organisation (ISRO) is conducting a recruitment drive to fill 13 vacancies for the posts of Technical Assistant, Technician-B, and Draughtsman-B at its facilities in Hyderabad and Shadnagar, Telangana.

🚀 Key Highlights and Timeline

Detail	Information
Organization	ISRO (Indian Space Research Organisation) - National Remote Sensing Centre (NRSC)
Post Names	Technical Assistant, Technician-B, Draughtsman-B
Total Vacancies	13
Job Location	Hyderabad & Shadnagar, Telangana
Application Period	November 10, 2025 (Start) to November 30, 2025 (Close at 5:00 PM)
Selection Process	Tier 1: Written Test (CBT) $\rightarrow$ Tier 2: Skill Test (Qualifying)

💼 Vacancy Breakdown and Qualification

The 13 vacancies are distributed across different posts and disciplines:

Post Name	Discipline	No. of Vacancies	Required Educational Qualification
Technical Assistant	Civil	01	First Class Diploma in Civil Engineering.
Technical Assistant	Automobile	01	First Class Diploma in Automobile Engineering.
Technician-B	Electronic Mechanic	05	SSLC/SSC Pass AND ITI/NTC/NAC in Electronic Mechanic Trade (from NCVT).
Technician-B	Information Technology	04	SSLC/SSC Pass AND ITI/NTC/NAC in Information Technology Trade (from NCVT).
Technician-B	Electrical	01	SSLC/SSC Pass AND ITI/NTC/NAC in Electrical Trade (from NCVT).
Draughtsman-B	Civil	01	SSLC/SSC Pass AND ITI/NTC/NAC in Draughtsman Civil Trade (from NCVT).

Age Limit

General Candidates: Must be between 18 and 35 years as of the cut-off date (November 30, 2025).
Age Relaxation: SC/ST candidates get a 5-year relaxation, and OBC candidates get a 3-year relaxation for posts reserved for their respective categories.

💰 Salary and Benefits

The positions offer an attractive salary package based on the 7th CPC Pay Matrix.

Post Category	Pay Level	Pay Scale Range	Approx. Gross Monthly Salary (Start)
Technical Assistant	Level-7	₹44,900 – ₹1,42,400	₹70,942 (Includes Basic Pay + DA @ 58%)
Technician-B & Draughtsman-B	Level-3	₹21,700 – ₹69,100	₹34,286 (Includes Basic Pay + DA @ 58%)

In addition to the Basic Pay and Dearness Allowance (DA), selected candidates will receive allowances such as House Rent Allowance (HRA) and Transport Allowance (TA), and will be enrolled in the National Pension System (NPS).

📝 Selection Process

The selection is a two-stage process:

1. Tier 1: Computer Based Test (CBT)

Format: 80 Multiple Choice Questions (MCQs).
Duration: 1.5 hours (90 minutes).
Marking: +1 mark for every correct answer and -0.33 (1/3rd) mark as negative marking for every wrong answer.
Syllabus: Questions will be based on the theoretical and practical knowledge of the candidate's specific trade/discipline.
Importance: This score is the sole basis for the final merit list and selection.

2. Tier 2: Skill Test

Shortlisting: Candidates are shortlisted from the CBT for the Skill Test in a 1:5 ratio (5 candidates for every 1 vacancy).
Nature: It is a qualifying test only, conducted on a “go-no-go” basis. The marks from this test are not added to the final merit list.
Marks: The test is for 100 marks.
Qualifying Marks:
- General Candidates: 50/100
- Reserved Candidates: 40/100

💳 Application Fee and Refund Policy

All candidates must pay an Initial Processing Fee at the time of application, which is partially or fully refundable upon appearing for the Written Test.

Post Category	Initial Fee Payable	Non-Refundable Application Fee	Refund for Test Takers
Technical Assistant	₹750	₹250	₹500
Technician/Draughtsman	₹500	₹100	₹400

Refund Details

General/OBC Candidates: The Refundable amount (₹500 or ₹400) will be returned only if you appear for the Written Test. The non-refundable application fee is deducted.
Exempted Categories: Women, SC/ST, PwBD, and Ex-Servicemen are fully exempted from the application fee. They will receive a full refund of the Initial Processing Fee (₹750 or ₹500) after they appear for the Written Test.

💻 How to Apply Online

The application process is entirely online:

Preparation: Keep scanned copies of all required documents ready (Photo, Signature, Certificates, Caste/Category Certificate).
Visit: Go to the official ISRO "Careers" page.
Find Ad: Look for ADVERTISEMENT NO.NRSC/RMT/4/2025.
Register: Click "Apply Online," complete registration, and save your Registration Number.
Fill Form: Log in and fill in all personal, educational, and other details correctly.
Upload: Upload the required scanned documents.
Payment: Pay the initial processing fee via the "BHARATKOSH" payment gateway.
Final Submission: Crucially, log in again to the portal after payment to finally submit your application.
Print: Download and print the final confirmation page for future reference.

Would you like me to search for the official website or a direct link to the application/official notification for this ISRO NRSC Recruitment 2025?

The official details confirm the recruitment and provide a direct link to the application.

Yes, the recruitment is officially announced by the National Remote Sensing Centre (NRSC), a key center of the Indian Space Research Organisation (ISRO). The details you provided are accurate.

Here are the essential links to access the official information:

🔗 Essential Links for NRSC Recruitment

You can access the official resources for the ADVERTISEMENT NO. NRSC/RMT/4/2025 through the following links provided in the search results:

Official NRSC Career Page: This page lists all active advertisements, including the one for Technical Assistant, Technician-B, and Draughtsman-B.
Direct ISRO Page for Advertisement: This page provides the bilingual PDF advertisement and other annexures for the post.
Direct Application Link: This link leads to the registration portal for the application process.

I strongly advise you to click on the official links found on the NRSC/ISRO website to ensure you are applying through the correct, secure portal.

📝 Recap of Crucial Application Steps

Since the application window is narrow (November 10, 2025, to November 30, 2025), ensure you follow these critical steps:

Check Eligibility: Confirm you meet both the Educational Qualification (Diploma for Technical Assistant; SSLC/SSC + ITI/NTC/NAC for Technician/Draughtsman) and the Age Limit (18-35 years, with relaxation for reserved categories).
Gather Documents: Prepare your scanned documents (Photo, Signature, Education Certificates, and Caste/Category Certificate if applicable) as per the specified size/format.
Registration and Fee Payment:
- Complete the initial registration on the portal.
- Pay the Initial Processing Fee (₹750 for Technical Assistant posts, ₹500 for Technician/Draughtsman posts) via the BHARATKOSH gateway.
- Remember that the fee is fully or partially refundable only if you appear for the Written Test.
Final Submission: The most important step—you must log in again after successful payment to finally submit your application before the November 30, 2025 deadline.

The selection is based only on the marks of the Written Test (CBT), making proper preparation for the 80-question test (with negative marking of -0.33) the key to selection.

The syllabus for the ISRO NRSC Recruitment 2025 Written Test (CBT) for Technical Assistant, Technician-B, and Draughtsman-B posts is primarily based on the curriculum of the essential educational qualification (Diploma for TA and ITI/NTC/NAC for Technician/Draughtsman) for the respective trade/discipline.

Since there are no general sections like English or Reasoning for these posts, the focus must be entirely on the core subject knowledge.

📚 General Syllabus Structure

The written test (CBT) for all posts (Technical Assistant, Technician-B, and Draughtsman-B) follows this structure:

Parameter	Details
Type of Exam	Objective Type (Multiple Choice Questions)
No. of Questions	80 Questions
Duration	90 minutes (1.5 hours)
Marking	+1 mark for correct answer
Negative Marking	-0.33 (1/3rd) mark for wrong answer
Syllabus Focus	Entirely on the core trade/discipline.

The final merit list for selection is prepared only on the marks scored in this Written Test, making the technical syllabus crucial.

🛠️ Discipline-Wise Core Topics

Based on previous ISRO/NRSC recruitment patterns for these technical posts, the syllabus will cover the subjects taught in your Diploma or ITI course.

1. Technical Assistant (Civil) - Diploma Level

The syllabus will focus on the core Civil Engineering Diploma curriculum, including but not limited to:

Surveying: Principles, Leveling, Theodolite, Total Station, Remote Sensing/GIS basics.
Engineering Mechanics & Strength of Materials (SOM): Stress, Strain, Elastic constants, Shear Force & Bending Moment Diagrams, Torsion.
Construction Materials & Practice: Properties and uses of materials (Cement, Bricks, Timber), Foundation types, Masonry.
Theory of Structures and RCC/Steel Design: Concepts of design methods (Working Stress/Limit State), design of beams, slabs, and columns as per IS Codes.
Quantity Surveying: Abstract estimate, detailed estimates of various Civil works.
Hydraulics & Irrigation Engineering: Fluid properties, Open Channel Flow, Water conservation methods.
Environmental Engineering: Water and Waste Water Treatment, Solid Waste Management.

2. Technician-B & Draughtsman-B (ITI Level)

For Technician-B (Electronic Mechanic, Information Technology, Electrical) and Draughtsman-B (Civil), the syllabus will strictly align with the ITI/NTC/NAC syllabus for the specific trade.

A. Technician-B (Electronic Mechanic)

The syllabus will cover the fundamental and advanced topics from the Electronic Mechanic ITI course, such as:

Basics of AC and DC: Electrical Cables, Batteries/Cells, Transformers, AC & DC Measurements, Rectifiers and IC Regulators.
Components & Circuits: Passive Components (R, L, C), Transistors, Amplifiers, Power Electronics Components.
Digital Electronics: Basic Logic Gates and Combinational Circuits.
Communication: Communication Electronics, Microcontrollers (e.g., 8051), Sensors, Transducers, Fibre Optic Communication.
Power Supplies: UPS and SMPS fundamentals.
Computer Basics: Computer Hardware, OS, MS Office, Networking.

B. Technician-B (Electrical)

Topics will be drawn from the Electrician ITI course:

Electrical Fundamentals: Ohm's Law, Kirchhoff's Laws, Chemical effects, Inverter/UPS/Battery Charger fundamentals.
Machines: D.C. Machines, Transformers, Induction motors, Synchronous motors.
Wiring & Protection: Different types of Wiring systems, Earthing techniques, Protective devices (Fuse, Relays, MCBs).
Measurements & Safety: Electrical measurements, Measuring Instruments, Illumination, Electrical and Fire Safety.
Basic Electronics: Semiconductors and Digital Electronics basics.

💡 Preparation Strategy

Refer to Course Books: The best resource is your Diploma or ITI trade syllabus/textbooks. Focus on all chapters, as questions can be asked from any topic.
Practice Previous Papers: Refer to previous question papers for similar posts from other ISRO Centres (like VSSC or SAC) to understand the pattern and difficulty level of the technical questions.
Focus on Concepts: Since there is negative marking, ensure you have a strong conceptual understanding to avoid guesswork.