The ISRO ISTRAC Exam Date 2026 has been announced for candidates who applied for various Technical Assistant, Scientific Assistant, Technician-B, Draughtsman, Library Assistant and Cook posts. The written examination is scheduled for 25 September 2026.
The recruitment is being conducted for 26 vacancies at ISRO ISTRAC. Candidates who completed the application process should now focus on their written examination preparation and keep their application details ready for further updates.
The recruitment includes technical positions for ITI and diploma holders along with graduate-level opportunities for candidates from Computer Science, Mathematics and Library Science backgrounds.
ISRO ISTRAC Exam Date 2026 – Latest Update
The examination for the ISTRAC recruitment is scheduled for 25 September 2026.
The application process was conducted from 27 June to 20 July 2026, and the fee payment deadline was also 20 July 2026. Candidates who successfully submitted their applications should prepare according to the requirements of their respective post.
The recruitment covers 26 posts, with vacancies distributed among Technician-B, Draughtsman, Technical Assistant, Scientific Assistant, Library Assistant and Cook-A positions.
ISRO ISTRAC Recruitment 2026 – Overview
| Particular | Details |
|---|---|
| Organization | ISRO ISTRAC |
| Recruitment Year | 2026 |
| Total Vacancies | 26 Posts |
| Exam Name | ISTRAC Recruitment Examination 2026 |
| Exam Date | 25 September 2026 |
| Application Start | 27 June 2026 |
| Application Last Date | 20 July 2026 |
| Fee Payment Last Date | 20 July 2026 |
| Minimum Age | 18 Years |
| Maximum Age | 35 Years |
| Selection Stage | Written Test / CBT and applicable post-wise stages |
| Job Location | ISRO ISTRAC / applicable centre |
ISRO ISTRAC Important Dates 2026
| Event | Date |
|---|---|
| Application Start Date | 27 June 2026 |
| Last Date to Apply Online | 20 July 2026 |
| Last Date for Fee Payment | 20 July 2026 |
| Exam Date | 25 September 2026 |
The application process has already closed. Candidates should now focus on examination preparation and monitor further instructions related to the test.
ISRO ISTRAC Application Fee
The application fee varies according to the post.
| Post Category | Application Fee |
|---|---|
| Technical Assistant / Scientific Assistant | ₹750 |
| Technician-B / Draughtsman-B / Cook | ₹500 |
The processing fee included in the application fee is refundable only to candidates who actually appear in the Written Test / CBT, subject to the applicable recruitment conditions.
The fee could be paid through:
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Internet Banking
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UPI
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Debit Card
ISRO ISTRAC Age Limit 2026
The age is calculated as on 20 July 2026.
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Minimum Age: 18 Years
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Maximum Age: 35 Years
Age relaxation is available to eligible categories according to the applicable recruitment rules.
Candidates should calculate their age using the date of birth recorded in their official documents.
ISRO ISTRAC Vacancy Details 2026
A total of 26 vacancies are available under the recruitment.
| Post Name | Vacancies |
|---|---|
| Technician-B – Electronics Mechanic | 08 |
| Technician-B – Carpenter | 01 |
| Draughtsman – Civil | 01 |
| Draughtsman – Mechanical | 01 |
| Technical Assistant – Electronics | 06 |
| Technical Assistant – Mechanical | 01 |
| Scientific Assistant – Computer Science | 04 |
| Scientific Assistant – Mathematics | 01 |
| Library Assistant 'A' | 01 |
| Cook-A | 02 |
| Total | 26 |
ISRO ISTRAC Eligibility Criteria 2026
The educational qualification differs considerably between posts. Candidates should check the qualification applicable to the post selected in their application.
Technician-B – Electronics Mechanic
Candidates should have:
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SSLC / SSC / Matriculation
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ITI / NTC / NAC in a relevant trade from NCVT
Relevant trades include Electronics Mechanic, Technician Power Electronic Systems, Mechanic Consumer Electronic Appliances and Mechanic Industrial Electronics.
Technician-B – Carpenter
Candidates should have SSLC/SSC/Matriculation along with ITI/NTC/NAC in Carpenter trade from NCVT.
Draughtsman – Civil
Candidates should have SSLC/SSC/Matriculation along with ITI/NTC/NAC in Draughtsman Civil trade from NCVT.
Draughtsman – Mechanical
Candidates should have SSLC/SSC/Matriculation along with ITI/NTC/NAC in Draughtsman Mechanical trade from NCVT.
Technical Assistant – Electronics
Candidates require a First Class Diploma in Electronics from a recognized State Board.
Technical Assistant – Mechanical
Candidates require a First Class Diploma in Mechanical from a recognized State Board.
Scientific Assistant – Computer Science
Candidates require a First Class B.Sc. degree with Computer Science as the main subject from a recognized university or institution.
Scientific Assistant – Mathematics
Candidates require a First Class B.Sc. degree with Mathematics as the main subject from a recognized university or institution.
Library Assistant 'A'
Candidates require:
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First Class Graduate degree
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First Class Master's degree in Library Science / Library & Information Science or equivalent
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Qualification from a recognized university or institution
Cook-A
Candidates should have:
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SSLC / SSC pass or equivalent
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Five years of experience as a cook in a well-established hotel or canteen
Experience certificates issued by individuals will not be accepted according to the supplied recruitment conditions.
ISRO ISTRAC Exam 2026
The ISRO ISTRAC examination is scheduled for 25 September 2026.
Candidates should focus their preparation according to the post for which they applied. Technical candidates should revise their trade or diploma-level fundamentals, while Scientific Assistant candidates should concentrate on their relevant degree subjects.
Candidates should also pay attention to objective-question practice and time management if the written test is conducted in a computer-based format.
Preparation Strategy for ISRO ISTRAC Exam
Revise Post-Specific Technical Subjects
Technician-B and Draughtsman candidates should revise their relevant ITI trade concepts. Technical Assistant candidates should focus on diploma-level technical subjects.
Focus on Core Degree Subjects
Scientific Assistant applicants should revise the core areas of Computer Science or Mathematics covered during their degree.
Practice Objective Questions
Regular objective-question practice can help improve speed and reduce mistakes during the written examination.
Make Short Revision Notes
Use concise notes for formulas, technical definitions, important processes and concepts that are easy to forget.
Practice Under Time Pressure
Take timed practice tests to improve question selection and manage the examination clock effectively.
ISRO ISTRAC Selection Process
The recruitment process may include the Written Test / CBT along with applicable post-specific selection stages.
Candidates should follow the recruitment instructions applicable to their post and keep all required qualification and experience documents ready for subsequent stages.
For Cook-A applicants, experience documentation is particularly important because the post requires five years of relevant experience.
ISRO ISTRAC Exam-Day Preparation
Candidates should check all examination instructions before leaving for the test centre.
Important points include:
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Download and read the examination instructions.
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Carry the required admit card or examination document.
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Carry a valid photo identity document if required.
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Reach the centre before the reporting time.
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Avoid carrying prohibited electronic items.
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Follow the instructions provided by the examination authority.
Candidates travelling from another city should plan their journey in advance rather than relying on last-minute transportation.
Documents to Keep Ready
Candidates should keep the following documents available for the examination and later recruitment stages, wherever applicable:
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Examination admit card
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Valid photo ID
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Recent photographs, if required
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Educational qualification certificates
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ITI / NTC / NAC certificate for applicable posts
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Diploma certificate for Technical Assistant posts
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Degree and postgraduate qualification certificates for Scientific Assistant / Library Assistant posts
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Experience certificate for Cook-A
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Category certificate, where applicable
The exact documents required at each stage should be checked against the recruitment instructions.
ISRO ISTRAC Exam 2026 – Post-Wise Preparation Focus
| Post | Main Preparation Area |
|---|---|
| Technician-B Electronics | Electronics trade fundamentals |
| Technician-B Carpenter | Carpenter trade concepts |
| Draughtsman Civil | Civil drafting and trade knowledge |
| Draughtsman Mechanical | Mechanical drafting and trade knowledge |
| Technical Assistant Electronics | Diploma-level Electronics |
| Technical Assistant Mechanical | Diploma-level Mechanical |
| Scientific Assistant Computer Science | B.Sc. Computer Science |
| Scientific Assistant Mathematics | B.Sc. Mathematics |
| Library Assistant | Library Science / Library & Information Science |
| Cook-A | Relevant cooking and work experience knowledge |
Frequently Asked Questions
When is the ISRO ISTRAC Exam 2026?
- The ISRO ISTRAC examination is scheduled for 25 September 2026. Candidates should follow the examination instructions applicable to their individual post.
How many vacancies are available in ISRO ISTRAC Recruitment 2026?
- There are 26 vacancies across Technician-B, Draughtsman, Technical Assistant, Scientific Assistant, Library Assistant and Cook-A posts.
What is the ISRO ISTRAC age limit?
- The minimum age is 18 years and the maximum age is 35 years, calculated as on 20 July 2026. Applicable age relaxation is available under the recruitment rules.
What is the application fee for ISRO ISTRAC?
- Technical Assistant and Scientific Assistant applicants were required to pay ₹750, while Technician-B, Draughtsman-B and Cook applicants were required to pay ₹500.
Is the ISRO ISTRAC processing fee refundable?
- The processing fee included in the application fee is refundable only to candidates who appear in the Written Test / CBT, subject to the applicable conditions.
What qualification is required for ISRO ISTRAC Technical Assistant?
- Technical Assistant candidates require a First Class Diploma in the relevant discipline. The recruitment includes Electronics and Mechanical Technical Assistant posts.
What qualification is required for Scientific Assistant?
- For Scientific Assistant, candidates require a First Class B.Sc. with Computer Science or Mathematics as the main subject, depending on the post.
What is required for the ISRO ISTRAC Cook-A post?
- Candidates need SSLC/SSC or equivalent qualification along with five years of experience as a cook in a well-established hotel or canteen.
Final Update
The ISRO ISTRAC Exam Date 2026 is now announced for 25 September 2026. Candidates who applied for the 26 available posts should now shift their focus to post-specific revision and examination preparation.
The recruitment offers opportunities for ITI, diploma and graduate-level candidates, making it relevant to candidates from several technical and academic backgrounds. Applicants should keep their qualification and experience documents ready and follow the examination instructions carefully.
Candidates should also check the latest examination communication before appearing for the test so that they do not miss any change in reporting requirements or other instructions.