Table of Contents
ISRO ISTRAC Eligibility Criteria 2026 Confirmed! The ISRO Telemetry Tracking and Command Network (ISTRAC) has released the ISRO ISTRAC Recruitment 2026 Notification for multiple posts, including Technical Assistant, Scientific Assistant, Technician-B, Draughtsman-B, Library Assistant-A, and Cook-A. Before submitting the online application, candidates must carefully verify whether they satisfy the prescribed eligibility conditions.
The ISRO ISTRAC Eligibility Criteria 2026 include educational qualification, age limit, work experience (where applicable), nationality, and other conditions specified in the official notification. Candidates who fail to meet any of the prescribed eligibility requirements as on the cut-off date will not be considered for recruitment, even if they successfully submit the application form.
This article provides a detailed explanation of the complete eligibility criteria for all posts.
ISRO ISTRAC 2026 Notification PDF Download
The official ISRO ISTRAC Recruitment 2026 Notification PDF contains complete details regarding the eligibility criteria, educational qualifications, age limit, reservation, selection process, application procedure, and other important instructions. Candidates are strongly advised to read the notification carefully before applying online to ensure they fulfill all the prescribed conditions.
ISRO 2026 Technical Assistant Previous Year Question Paper PDF Download
1: Between the period of 1858-1947, how many Viceroys ruled over India?
| Subject | Free PDF |
|---|---|
| Mechanical Engineering | |
| Electrical Engineering | |
| Electronics Engineering | |
| Civil Engineering |
Prepare for Kerala PSC Technical Exams with Entri
സർക്കാർ ജോലി എന്ന സ്വപ്നം ഇനി സ്വപ്നം മാത്രമല്ല! Join Kerala's Top-rated PSC Coaching Programs
Join NowISRO 2026 Technician-B Previous Year Question Papers PDF Download
| Technician-B Trade | Download Link (PDF) |
|---|---|
| Technician-B Photographer / Digital Photographer (2016) | |
| Technician-B Turner (2016) | |
| Technician-B Plumber (2016) | |
| Technician-B Motor Vehicle Mechanic (2016) | |
| Technician-B Diesel Mechanic (2016) | |
| Technician-B Carpenter (2016) | |
| Technician-B Grinder (2016) | |
| Technician-B Electroplating (2016) | |
| Technician-B AC & Refrigeration (2016) | |
| Technician-B Electrical (2016) | |
| Technician-B Fitter (2016) | |
| Technician-B Electronics Mechanic | |
| Technician-B Refrigeration & AC | |
| Technician-B Plumber | |
| Technician-B Mason | |
| Technician-B Grinder | |
| Technician-B Fitter |
ISRO ISTRAC Eligibility Criteria 2026 Overview
| Particular | Details |
|---|---|
| Organisation | ISRO Telemetry Tracking and Command Network (ISTRAC) |
| Advertisement No. | ISTRAC:02:2026 |
| Recruitment Year | 2026 |
| Posts | Technical Assistant, Scientific Assistant, Technician-B, Draughtsman-B, Library Assistant-A, Cook-A |
| Nationality | Indian Citizens |
| Minimum Age | 18 Years |
| Maximum Age | 35 Years |
| Age Cut-off Date | 20 July 2026 |
| Qualification Cut-off Date | 20 July 2026 |
| Experience Required | Only for Cook-A |
| Selection Process | Written Test/CBT and Skill Test |
ISRO ISTRAC Eligibility Criteria 2026 – Age, Qualification & Details
The qualification prescribed for each post is only the minimum requirement. Simply possessing the qualification does NOT automatically make a candidate eligible to be called for the Written Test/CBT. There will be an initial screening based on academic performance and other parameters provided in the online application, and only screened-in candidates will be called for the exam.
Cut-Off Date for All Eligibility Purposes
20.07.2026 (the last date for receipt of online applications) is the cut-off date for:
- Computation of age
- Acquiring the required qualification
- Computing experience
Important: Only candidates who have already passed their relevant qualifying examination are eligible to apply. Students awaiting their final result must NOT apply.
ISRO ISTRAC 2026 Nationality Requirement
Only Indian Nationals are eligible to apply for any of the posts under this recruitment.
Prepare for Kerala PSC Technical Exams with Entri
സർക്കാർ ജോലി എന്ന സ്വപ്നം ഇനി സ്വപ്നം മാത്രമല്ല! Join Kerala's Top-rated PSC Coaching Programs
Join NowPost-Wise Educational Qualification for ISRO ISTRAC 2026
1. Technician-B (Post Code 001 & 002)
Post Code 001 – ITI Electronics Mechanic
- Required Qualification: SSLC/SSC/Matriculation + ITI/NTC/NAC in Electronics Mechanic / Technician Power Electronic Systems / Mechanic Consumer Electronic Appliances / Mechanic Industrial Electronics trade from NCVT
Post Code 002 – ITI Carpenter
- Required Qualification: SSLC/SSC/Matriculation + ITI/NTC/NAC in Carpenter trade from NCVT
2. Draughtsman-B (Post Code 003 & 004)
Post Code 003 – Draughtsman (Civil)
- Required Qualification: SSLC/SSC/Matriculation + ITI/NTC/NAC in Draughtsman Civil trade from NCVT
- Note: This is a backlog vacancy reserved for PwBD-OH (Orthopedically Handicapped) category
Post Code 004 – Draughtsman (Mechanical)
- Required Qualification: SSLC/SSC/Matriculation + ITI/NTC/NAC in Draughtsman Mechanical trade from NCVT
3. Technical Assistant (Post Code 005 & 006)
Post Code 005 – Electronics
- Required Qualification: First Class Diploma in Electronics from a recognized State Board
Post Code 006 – Mechanical
- Required Qualification: First Class Diploma in Mechanical Engineering from a recognized State Board
Important Restriction: Candidates who have pursued their professional diploma course through Open and Distance Learning (ODL) mode are NOT eligible to apply for the Technical Assistant post. This is a strict disqualification — regular/recognized mode of study is mandatory for this post.
4. Scientific Assistant (Post Code 007 & 008)
Post Code 007 – Computer Science
- Required Qualification: First Class B.Sc. with Computer Science as the main subject from a recognized University/Institution
Post Code 008 – B.Sc Mathematics
- Required Qualification: First Class B.Sc. with Mathematics as the main subject from a recognized University/Institution
5. Library Assistant-A (Post Code 009)
- Required Qualification: Graduate in First Class + First Class Master’s degree in Library Science / Library & Information Science or equivalent, from a recognized University/Institution
Note: This is a double First Class requirement — both graduation and post-graduation must be in First Class.
6. Cook-A (Post Code 010)
- Required Qualification: SSLC/SSC pass or equivalent
- Required Experience: 5 years of experience as a cook in a similar capacity in a well-established hotel/canteen
- Important: Experience certificates issued by individuals (not institutions) will NOT be accepted
ISRO ISTRAC 2026 Age Limit for All Posts
Upper age limit: 35 years, as on 20.07.2026, for all posts (Technician-B, Draughtsman-B, Technical Assistant, Scientific Assistant, Library Assistant-A, Cook-A)
ISRO ISTRAC Age Relaxation (Category-Wise)
- SC/ST candidates: 5 years relaxation (only where the post is reserved for that category)
- OBC candidates: 3 years relaxation (only where the post is reserved for that category)
- EWS candidates: NO relaxation available
- Where vacancies are NOT reserved: SC/ST/OBC/EWS candidates must apply on par with Unreserved (UR) candidates — no relaxation applies against UR vacancies
ISRO ISTRAC Other Categories Eligible for Age Relaxation (as per Government of India Orders):
- Departmental candidates
- Ex-servicemen (ESM)
- Persons with Benchmark Disabilities (PwBD)
- Meritorious Sportspersons
- Widows
- Divorced women
- Women judicially separated from their husbands and not remarried
Candidates seeking age relaxation must produce relevant certificates issued by competent authorities.
ISRO ISTRAC 2026 Category-Wise Reservation Details
Abbreviations used in the notification:
- UR – Unreserved
- OBC – Other Backward Class
- SC – Scheduled Caste
- ST – Scheduled Tribe
- EWS – Economically Weaker Section
- PwBD – Person with Benchmark Disabilities (OH – Orthopedically Handicapped; VH – Visually Handicapped; HH – Hard of Hearing)
Important rule: Candidates appointed under PwBD and Ex-servicemen quota will be adjusted against the vacancy of their respective category (SC/ST/OBC/EWS/UR). Only persons suffering from not less than 40% relevant disability are eligible for reservation benefits and other relaxations under PwBD rules.
PwBD and Ex-servicemen candidates can also apply for posts NOT reserved for them if suitable, but in such cases, they will be considered purely on general merit standards — not on relaxed criteria.
ISRO ISTRAC 2026 – EWS Eligibility Criteria (Detailed)
To qualify as EWS, a candidate’s family must:
- Not be covered under the SC/ST/OBC reservation scheme
- Have a gross annual family income below ₹8 lakh (for the financial year prior to the year of application, from all sources — salary, agriculture, business, profession, etc.)
A candidate is EXCLUDED from EWS status (regardless of income) if the family owns/possesses:
- 5 acres of agricultural land or more
- Residential flat of 1,000 sq. ft. or more
- Residential plot of 100 sq. yards or more in notified municipalities
- Residential plot of 200 sq. yards or more in areas other than notified municipalities
Note: Property/land held by a “family” across different locations or cities is clubbed together when applying this test.
Definition of “Family” for EWS purposes: the candidate, their parents, siblings below 18 years of age, spouse, and children below 18 years of age.
EWS candidates must submit an Income and Asset Certificate for the year 2025-26, valid for financial year 2026-27, issued in the prescribed format (Annexure-A of the notification) by a Competent Authority such as a District Magistrate, Additional District Magistrate, Collector, Deputy Commissioner, Chief Presidency Magistrate, Revenue Officer not below the rank of Tehsildar, or Sub-Divisional Officer.
ISRO ISTRAC 2026 – Physical Standards Required for All Posts
All posts require candidates to be capable of the following physical activities (as applicable to the role): Sitting, Standing, Walking, Bending, Lifting, Reading & Writing, Manipulation by Fingers, Seeing, Oral Communication, Crawling, Climbing, Pulling & Pushing, Kneeling & Crouching, and Hearing.
Additional condition: Selected candidates are liable to work in round-the-clock (24-hour) shifts.
ISRO ISTRAC 2026 – Higher Qualification / Additional Experience Clause
If a candidate has qualifications or experience higher than the prescribed minimum, they may still be called for the Written Test/CBT/Skill Test for the post applied — but the higher qualification/experience will NOT give them any advantage over other adequately qualified candidates. Selected candidates will only be offered the advertised grade/post, regardless of their higher qualifications.
Documents Required to Prove ISRO ISTRAC Eligibility Criteria 2026
Candidates should keep the following documents ready:
- SSLC/10th Certificate
- ITI/NTC/NAC Certificate (where applicable)
- Diploma Certificate
- Degree Certificate
- Master’s Degree Certificate
- Semester/Year-wise Mark Sheets
- Experience Certificate (Cook-A)
- Category Certificate
- EWS Certificate
- PwBD Certificate
- Ex-Servicemen Certificate
- Government-issued Identity Proof
ISRO ISTRAC 2026 – Disqualification Clause Related to Eligibility
If a candidate does not fulfill the eligibility criteria as on the last date of application, their candidature can be cancelled at ANY stage — before the Written Test/CBT, during the Written Test/CBT/Skill Test, or even after, if a discrepancy is noticed during scrutiny. This makes it critical to verify your eligibility thoroughly before applying, since a rejection can happen even after you’ve cleared an exam.
This eligibility breakdown is based on the official ISRO ISTRAC Advertisement No. ISTRAC:02:2026 dated 27.06.2026. Candidates are strongly advised to read the complete official notification (attached above) carefully and verify their eligibility on the official websites www.isro.gov.in and www.istrac.gov.in before applying. In case of any doubt or ambiguity, the responsibility to ensure fulfillment of eligibility criteria rests solely with the applicant.
