The Indian Space Research Organization – Vikram Sarabhai Space Centre (ISRO VSSC) has issued a notification for the recruitment of 83 Scientific, Technical, and Library Assistant posts. Eligible candidates aged between 18 and 35 years (as on 18th June 2025), holding a Diploma, Bachelor’s Degree, or Graduation, can apply online.
The last date to submit applications was 18th June 2025 (till 5:00 PM). Interested applicants must complete their registration before the deadline through the official website www.vssc.gov.in or via the direct application link provided in the notification.
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The Indian Space Research Organisation – Vikram Sarabhai Space Centre (ISRO VSSC) has released the official notification (Advt. No. VSSC-335) on its website www.vssc.gov.in. The detailed advertisement provides complete information regarding the vacancies, eligibility conditions, important dates, selection procedure, and pay scale. Candidates can access the notification directly through the official site or by using the provided download link.
The Indian Space Research Organization – Vikram Sarabhai Space Centre (ISRO VSSC) has released the official notification for Recruitment 2025 (Advt. No. VSSC-335). A total of 83 vacancies have been announced for the posts of Scientific, Technical, and Library Assistant. Candidates aged between 18 to 35 years (as on 18th June 2025) with the required educational qualifications (Diploma / Bachelor’s Degree / Graduation) are eligible to apply. The selection process will include a Written Test and Skill Test. The last date to register online is 18th June 2025 (5 PM).
| Particulars | Details |
|---|---|
| Organisation | Indian Space Research Organisation, Vikram Sarabhai Space Centre |
| Organisation Code | VSSC-335 |
| Post Name | Scientific, Technical & Library Assistant |
| Vacancies | 83 |
| Job Location | India (VSSC, ADRIN, NESAC) |
| Last Registration Date | 18th June 2025 (5 PM) |
| Educational Qualification | Diploma / Bachelor’s Degree / Graduation |
| Age Limit (as on 18/06/2025) | 18 to 35 years |
| Application Fee | ₹250/- |
| Selection Process | Written Test and Skill Test |
| Job Sector | Research |
The Indian Space Research Organisation – Vikram Sarabhai Space Centre (ISRO VSSC) has announced the closing dates for the online application process. Candidates must ensure they complete both the application submission and fee payment before the deadline to avoid disqualification.
| Events | Dates |
|---|---|
| Last Date to apply online | 18th June 2025 (5 pm) |
| Last Date to pay a fee | 18th June 2025 |
The Indian Space Research Organization – Vikram Sarabhai Space Centre (ISRO VSSC) has announced a total of 83 vacancies for the year 2025. These openings are for the positions of Technical Assistant, Scientific Assistant, and Library Assistant across various disciplines. The detailed distribution of posts, post codes, and subject-wise vacancies is given below.
| Posts | Post Codes | Discipline/Subjects | Vacancies |
|---|---|---|---|
| Technical Assistant | 1544 to 1550 | Electronics | 27 |
| Mechanical | 22 | ||
| Computer Science | 12 | ||
| Chemical | 06 | ||
| Automobile | 01 | ||
| Civil | 02 | ||
| Refrigeration & A.C. | 01 | ||
| Scientific Assistant | 1551 | Physics | 02 |
| Library Assistant-A | 1553 | Library Science | 02 |
| Total Vacancies | 83 |
| Posts | Discipline/Subjects | UR | OBC | SC | ST | EWS | Vacancies |
|---|---|---|---|---|---|---|---|
| Technical Assistant | Electronics | 14 | 09 | 01 | 01 | 02 | 27 |
| Technical Assistant | Mechanical | 16 | 06 | – | – | 03 | 27 |
| Technical Assistant | Computer Science | 03 | – | – | 01 | 01 | 05 |
| Technical Assistant | Chemical | 01 | – | – | – | – | 01 |
| Technical Assistant | Automobile | 01 | – | – | – | – | 01 |
| Technical Assistant | Civil | 02 | – | – | – | – | 02 |
| Technical Assistant | Refrigeration & A.C. | 01 | – | – | – | – | 01 |
| Scientific Assistant | Physics | 03 | 01 | – | – | – | 04 |
| Scientific Assistant | Chemistry | 01 | – | – | – | – | 01 |
| Library Assistant-A | Library Science | 05 | 01 | 01 | 01 | 01 | 09 |
| Total | 47 | 21 | 07 | 07 | 07 | 83 |
The Vikram Sarabhai Space Centre (VSSC) under ISRO has specified the educational qualifications required for each post in the 2025 recruitment. Candidates must hold the prescribed diploma or degree in the relevant discipline to be eligible for application.
| Criterion | Requirement / Detail |
|---|---|
| Age Limit | 18 to 35 years as on 18 June 2025 ( |
| Educational Qualification | Varies by post: • Technical Assistant: First Class Diploma in relevant engineering discipline (Electronics, Mechanical, Civil, Chemical, Computer, etc.) • Scientific Assistant: First Class Bachelor’s Degree in relevant science subject (e.g. Physics, Chemistry) • Library Assistant-A: Qualification in Library Science or equivalent (as per notification) |
| Nationality / Citizenship | Must be a citizen of India (as implied in ISRO / VSSC recruitment norms) (explicitly stated in notification) |
| Qualifying as on Last Date | Candidates must possess the required qualification by the last date of application (18 June 2025) |
| Number of Attempts / Experience | No prior experience required; number of attempts is not restricted (as long as age & qualification criteria are met) (typically in such ISRO technical recruitments) |
| Reserved Category Relaxation | Age relaxations applicable as per government norms for SC/ST/OBC etc. (for upper age limit) |
| Post-wise Discipline / Specialization Requirement | For each discipline (Electronics, Mechanical, Chemical, Civil, Computer, etc.), the candidate must have diploma / degree in that specific branch for Technical Assistant / Scientific Assistant roles. |
| Physical / Medical Fitness | Candidates must satisfy any medical / physical standards as prescribed (if any) by ISRO/VSSC (if included in notification) |
The detailed post-wise eligibility is given below.
| Posts & Discipline/Subjects | Education Qualification |
|---|---|
| Technical Assistant – Electronics | First Class Diploma in Electronics/related fields |
| Technical Assistant – Mechanical | First Class Diploma in Mechanical/Production Engg. |
| Technical Assistant – Computer Science | First Class Diploma in Computer Science/IT |
| Technical Assistant – Chemical | First Class Diploma in Chemical Engg/Tech. |
| Technical Assistant – Automobile | First Class Diploma in Automobile Engg. |
| Technical Assistant – Civil | First Class Diploma in Civil Engg. |
| Technical Assistant – Refrigeration & A.C. | First Class Diploma in Refrigeration & A.C. |
| Scientific Assistant – Physics | First Class Bachelor’s Degree in Physics |
| Scientific Assistant – Chemistry | First Class Bachelor’s Degree in Chemistry |
| Library Assistant-A – Library Science | Bachelor’s + Master’s in Library Science/Info. Science |
he online application process for ISRO VSSC Recruitment 2025 (Advt. No. VSSC-335) will remain active until 18th June 2025 (5 PM). After this deadline, the application link will be deactivated. Candidates are advised to complete their registration and fee payment well before the closing date.
The application fee for the Scientist/Engineer-SC posts is ₹750/-. However, Female candidates, SC/ST, Ex-servicemen, and PwBD applicants will receive a full refund if they appear for the written test. Other candidates will be refunded ₹500/- (after deduction of bank charges) upon appearing for the test. The fee must be paid online through Credit Card, Debit Card, Internet Banking, or UPI using the Integrated SBI ePay facility.
| Category | Application Fee |
|---|---|
| All Category | ₹750/- |
Candidates applying for the ISRO VSSC Recruitment 2025 must complete the online registration and application process carefully before the deadline. The detailed steps are as follows:
The ISRO VSSC examination is conducted to recruit candidates for the posts of Scientific, Technical, and Library Assistant. The selection procedure consists of two stages: a written examination followed by a skill test. Candidates who successfully register will first appear for the written test. Based on their performance, shortlisted candidates will be called for the skill test.
The skill test is qualifying in nature and carries a total of 100 marks. To qualify, candidates must secure at least 50 marks (UR category) and 40 marks (reserved categories).
| Section | Topics Covered |
|---|---|
| General Knowledge / GK | Current events; Indian history, geography, polity; Economy; Science & technology; Environmental issues; National & international affairs |
| General English / Communication | Grammar, vocabulary, comprehension, sentence correction, idioms & phrases |
| Mathematics / Quantitative Ability | Arithmetic (percentages, ratio, averages), algebra, data interpretation, time & work, etc. |
| Technical / Discipline-Specific Topics | Depends on the particular post: • Mechanical: Fluid mechanics, thermodynamics, strength of materials, theory of machines, manufacturing processes • Electronics & Communication: Analog & digital electronics, control systems, signals, instrumentation • Computer / IT: OS, DBMS, computer networks, data structures, software engineering, web tech, etc. • Other technical domains like Civil, Chemical, etc., aligned with respective engineering curricula |
The ISRO VSSC Exam 2025 will consist of objective-type questions. The paper will have a total of 80 questions carrying 80 marks in total. Each correct answer will be awarded 1 mark, while 0.33 marks will be deducted for every incorrect response. To qualify, candidates must secure at least 32 marks (UR & EWS) or 24 marks (reserved categories).
| Particulars | Details |
|---|---|
| Type of Question | Objective Type Question |
| Total No. of Questions | 80 |
| Total Marks | 80 |
| Marking Scheme | 1 mark for each correct answer |
| Negative Marking | 0.33 marks for each wrong answer |
| Minimum Qualifying Marks | UR & EWS – 32/80 |
| Reserved category – 24/80 |
| Sl No. | State / UT | Examination City |
|---|---|---|
| 1 | Andhra Pradesh | Visakhapatnam |
| 2 | Assam | Guwahati |
| 3 | Bihar | Patna |
| 4 | Delhi | New Delhi |
| 5 | Gujarat | Ahmedabad |
| 6 | Haryana / Punjab | Chandigarh |
| 7 | Jammu & Kashmir | Srinagar |
| 8 | Karnataka | Bengaluru |
| 9 | Kerala | Ernakulam |
| 10 | Kerala | Kozhikode |
| 11 | Kerala | Thiruvananthapuram |
| 12 | Madhya Pradesh | Bhopal |
| 13 | Maharashtra | Mumbai |
| 14 | Meghalaya | Shillong |
| 15 | Odisha | Bhubaneswar |
| 16 | Goa | Panaji |
| 17 | Chhattisgarh | Raipur |
| 18 | Rajasthan | Jaipur |
| 19 | Jharkhand | Ranchi |
| 20 | Tamil Nadu | Chennai |
| 21 | Tamil Nadu | Madurai |
| 22 | Telangana | Hyderabad |
| 23 | Uttar Pradesh | Lucknow |
| 24 | Uttarakhand | Dehradun |
| 25 | West Bengal | Kolkata |
Steps to download the ISRO VSSC 2025 Admit Card are:
Important Notes:
Candidates who successfully clear all stages of the ISRO VSSC selection process and are appointed as Scientific, Technical, or Library Assistants will receive a monthly salary of ₹78,000/-. The pay scale is uniform across these posts, ensuring equal remuneration for the designated roles.
| Post Name | Pay Scale |
|---|---|
| Technical Assistant | ₹78,000/- |
| Scientific Assistant | ₹78,000/- |
| Library Assistant-A | ₹78,000/- |
Here are some recent cutoffs from ISRO VSSC (2023–24 cycle) for various posts and categories:
| Post / Trade | Category | Cutoff Marks (Out of 80) |
|---|---|---|
| Technical Assistant (Electronics) | Unreserved | 32.05 |
| Technical Assistant (Electronics) | OBC | 28.12 |
| Technical Assistant (Electronics) | SC | 24.47 |
| Technical Assistant (Mechanical) | Unreserved | 49.71 |
| Technical Assistant (Mechanical) | OBC | 45.40 |
| Technical Assistant (Mechanical) | SC | 44.05 |
| Technical Assistant (Civil) | Unreserved | 60.02 |
| Technical Assistant (Computer Science) | Unreserved | 43.01 |
| Scientific Assistant (Chemistry) | Unreserved | 68.68 |
| Technician-B (Fitter) | Unreserved | 62.7 |
The ISRO VSSC Recruitment 2025 offers an excellent opportunity for aspiring candidates to contribute to India’s space research and technological advancements. With multiple positions available across Scientific, Technical, and Library Assistant posts, this recruitment drive opens doors for talented individuals to join one of the country’s most prestigious research organizations. Candidates are advised to stay updated with official notifications, prepare diligently as per the prescribed syllabus, and complete all application formalities within the given timeline to ensure a smooth selection process.
Recommended Reads:
Yes, a candidate can apply for more than one post, provided they meet the eligibility criteria for each discipline, but they must submit separate applications.
Some posts may allow provisional applications, but the required qualification must be submitted before the joining date.
Yes, age relaxation is provided as per government norms, including for ex-servicemen, PWD, and other reserved categories.
While most technical recruitments are online, the exact mode can vary per post; candidates should confirm via the official notification.
Generally, ISRO does not release the answer key publicly, but shortlisted candidates are informed about their marks and next steps through official communication.
Authored by, Shivam Singh
Competitive Exam Strategist
Shivam specializes in breaking down complex academic and technical concepts into engaging, student-friendly formats. From curriculum-aligned blogs to explainer content, his goal is to make learning both accessible and enjoyable.
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