ISRO Technical Scientific Assistant Vacancy. The Indian Space Research Organisation has issued the official notification to fill up the Technical Assistant, Scientific Assistant and Library Assistant Vacancy for the Vikram Sarabhai Space Centre, Thiruvananthapuram, Advanced Data Processing Research Institute, Secunderabad, Telengana and North Eastern Space Applications Centre, Umiam, Meghalaya. The Indian Space Research Organisation is inviting applications from eligible candidates for ISRO Technical Scientific Assistant Vacancy. Candidates are suggested to read the official notification carefully of Indian Space Research Organisation 2025 Vacancy.
Summary of ISRO Technical Scientific Assistant Vacancy
All the basic relevant information of Indian Space Research Organisation Vacancy 2025 has been given in the table below, candidates once check their eligibility before applying online. | |||
Name of Post | 1. Technical Assistant 2. Scientific Assistant 3. Library Assistant | ||
Recruitment Department | Indian Space Research Organisation (ISRO) | ||
Total Number of Post | 83 | ||
Advertisement No. | VSSC-335 | ||
Advertisement Date | 31-05-2025 |

Selection Procedure of ISRO Vacancy 2025
The Indian Space Research Organisation is inviting applications for the recruitment of Technical Assistant, Scientific Assistant and Library Assistant post. The selection procedure for the recruitment of ISRO Technical Scientific Assistant Vacancy is generally Exam and Interview Based. The Indian Space Research Organisation will conduct the computer based Test in the first phase of selection and then test qualified candidates will be called for the personal Interview.
Selection Procedure Steps for ISRO Technical Scientific Assistant Vacancy. | |
Name of Post | Selection Procedure |
1. ISRO Technical Assistant 2. ISRO Scientific Assistant 3. ISRO Library Assistant | Computer Based Test / Written Test. Personal Interview. |
Exam Pattern and Syllabus of ISRO Vacancy 2025
The Indian Space Research Organisation will conduct computer based tests of MCQ for the selection of the right candidate for the Technical Assistant, Scientific Assistant and Library Assistant post. The Exam Pattern for ISRO Technical Scientific Assistant Vacancy is given in table below.
Exam Pattern for ISRO Vacancy 2025. | |
Name of Exam | Exam Pattern |
Written Test / CBD | Total Questions – 80 Total Marks – 80 Negative Marking for each wrong Answer – 0.33 Time Duration of Exam – 90 Minutes |
Skill Test | The Skill test will be Qualifying Nature Only. |
Post Detail of ISRO Vacancy 2025
Complete post details of Indian Space Research Organisation 2025 Vacancy have been given in the table below. Candidates can check the post’s details of ISRO Technical Scientific Assistant Vacancy.
Post Details Steam wise ISRO Technical Scientific Assistant Vacancy | ||
Name of Post | Discipline and Stream | No. of Posts |
Technical Assistant | Electronics | 27 |
Mechanical | 27 | |
Computer Science | 12 | |
Chemical | 06 | |
Automobile | 01 | |
Civil | 02 | |
Refrigeration & AC | 01 | |
Scientific Assistant | Physics | 04 |
Chemistry | 01 | |
Library Assistant | Library Science | 02 |
ISRO Vacancy Total Posts | 83 |
Education Criteria for ISRO Vacancy 2025
The Education Qualification for Indian Space Research Organisation, Technical Scientific Assistant Vacancy 2025 is Diploma / Degree and others as per post given in table below for the candidates. The Education Qualifications are different for all posts The Candidates are suggested to read the official notification carefully and check their education eligibility before applying online ISRO Technical Scientific Assistant Vacancy.
Post Details of ISRO Technical Scientific Assistant Vacancy 2025 | |
Post & Discipline | Education Qualification |
Technical Assistant | Education Qualification Post Wise |
Electronics | Three years Diploma in Electronics Engineering / Electronics & Communication Engineering / Electronics & Telecommunication Engineering/ Electronics & Instrumentation Engineering with first class. |
Mechanical | Three years Diploma in Mechanical / Production Engineering with First Class. |
Computer Science | Three years Diploma in Computer Science / Engineering / Technology / Information Technology with first Class. |
Chemical | Three years Diploma in Chemical Engineering / Technology with first Class |
Automobile | Three years Diploma in Automobile Engineering with first Class. |
Civil | Three years Diploma in Civil Engineering with first Class. |
Refrigeration & AC | Three years Diploma in Refrigeration & AC with first Class . |
Scientific Assistant | Education Qualification |
Physics | First Class Bachelor’s Degree in Physics . |
Chemistry | First Class Bachelor’s Degree in Chemistry. |
Library Assistant A | Education Qualification |
Library Science | First Class Master’s degree in Library Science or Library & Information Science . |
Salary of ISRO Vacancy 2025
The Indian Space Research Organisation pays a very high salary to its employees. The young candidates have good opportunities to become employees of ISRO as a Technical Assistant, Scientific Assistant and Library Assistant. The Salary of Technical Assistant, Scientific Assistant and Library Assistant posts in Indian Space Research Organisation is Rs.78,000/- per months at initial level.
Age Criteria for Technical Scientific Assistant Vacancy 2025
The age criteria and upper age limit for the Assistant Post is 35 years.
Age Criteria for ISRO Vacancy 2025 | |
Name of Post | Permanent Commissioned Officer |
ISRO Technical Assistant ISRO Scientific Assistant ISRO Library Assistant | Minimum Age Required 18 Years. Maximum Age Limit 35 Years. |
Note:- Age Relaxation for the reserved category as per Govt. Rules. |
Application fees of Technical Scientific Assistant Vacancy 2025
Application Fee of ISRO Vacancy 2025 | |
Social Categories | Amount for Fees |
General / OBC Category | Rs. 750/- |
SC / ST/ PwBD / Female Category Candidate | Rs. 750/- |
The Candidate belonging to the SC / ST / PwBD / Ex-Servicemen / Female category will be refunded the full fee Subject to the Condition that the Candidates should appear for the written test. The Other Category Candidates will be refunded Rs. 500/- after the deduction of bank charges on the condition of appearing in written test. |
Last Date to Apply ISRO Vacancy 2025
All the Important dates related to the Indian Space Research Organisation, Technical Assistant, Scientific Assistant and Library Assistant Vacancy 2025 mentioned below in the table. Start Date to apply online form and Last date to apply online form are here. Candidates are suggested to fill the application form in time, before the last date rush.
Important Dates of ISRO Technical Scientific Assistant Vacancy 2025 | |
Start Date to apply for ISRO Technical Scientific Assistant Vacancy 2025 | 04 June 2025 |
Last Date to apply for ISRO Technical Scientific Assistant Vacancy 2025 | 18 June 2025 |
Apply Online Link for ISRO Technical Scientific Assistant Vacancy 2025
All the Important links related to the Indian Space Research Organisation, Technical Assistant, Scientific Assistant and Library Assistant post are given in the table below to apply online and official Notification. The Links of Official notification and official website of the ISRO also given. Candidates are suggested to read the official notification before applying online or check the official website of Indian Space Research Organisation, to know more about the Technical Assistant, Scientific Assistant and Library Assistant Vacancy.
Important Links for ISRO Vacancy 2025 | |
Apply Online Link of ISRO Vacancy 2025 | APPLY ONLINE |
Official Notification Link of ISRO Vacancy 2025 | OFFICIAL NOTIFICATION |
Official Website Link of Indian Space Research Organisation | CLICK HERE |
Required Documents to apply for ISRO Vacancy 2025
All the Interested candidates are suggested to fill the correct information in the application form. Candidates keep the Identity, Address, educational, reserve Category certificate to fill the correct information in application form. Candidates have to upload the supporting documents before submitting the application form. All the required documents listed to fill the application form are mentioned below.
- Passport Size Photograph to upload.
- Scanned Signature file to upload.
- Educational qualification documents.
- Caste Certificate, if the candidate belongs to any reserved category.
How to Apply for ISRO Technical Scientific Assistant Vacancy 2025
Here mentioned the important steps, that is how candidates can apply online for post of ISRO Vacancy.
- Candidates first go to the apply online Link for registration.
- Sign in and Fill the application form..
- Attached the required documents.
- Pay the Application Fee
- Submit the Application form.
- Print and keep a copy of the submitted Application form for future reference.
Frequently Asked Question about to ISRO Technical Scientific Assistant Vacancy 2025
What is the Full form of ISRO?
The full form of ISRO is Indian Space Research Organisation.
What is the Full form of VSSC?
The full form of VSSC is Vikram Sarabhai Space Centre.
What is the Full form of ADRIN?
The full form of ADRIN is Advanced Data Processing Research Institute.
What is the Full form of NESAC?
The full form of NESAC is North Eastern Space Application Centre.
What is the Selection procedure of ISRO Vacancy 2025?
Online Form Submission, Computer Based Test, Personal Interview and Selection.
Application fee for ISRO Vacancy 2025?
All Category Candidates have to pay a fee Rs. 750/- for ISRO Vacancy 2025.
What is the total number of posts of ISRO Vacancy 2025.
Total Number of Posts 83 of ISRO Vacancy 2025.
What is the Age Limit of ISRO Vacancy 2025?
Age Criteria and Upper age Limit for ISRO Vacancy 2025 is 35 Years.