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The Indian Space Research Organisation (ISRO) through its prestigious center Vikram Sarabhai Space Centre (VSSC) announces various job opportunities for engineers, diploma holders, ITI technicians, and science graduates every year. However, before applying, candidates must fully understand the ISRO VSSC eligibility criteria for 2025 to ensure they meet all the necessary requirements.
This blog dives deep into eligibility for ISRO VSSC Recruitment 2025, including age limit, educational qualifications, reservation rules, and more—specially curated for aspirants preparing for technician, technical assistant, scientist, and other roles.
The Vikram Sarabhai Space Centre, located in Thiruvananthapuram, Kerala, is a premier space research center under ISRO. VSSC frequently releases notifications for multiple posts such as:
Technician-B (ITI Level)
Draughtsman-B
Technical Assistant (Diploma Level)
Scientific Assistant
Scientist/Engineer
Fireman, Cook, Pharmacist, Lab Assistant, etc.
Each post has distinct eligibility criteria, so it's crucial to analyze the specific requirements before applying.
Below is a summarized table of the eligibility parameters for major posts in ISRO VSSC:
| Post Name | Educational Qualification | Age Limit | Experience (if any) |
|---|---|---|---|
| Technician-B (Various Trades) | ITI/NCVT in respective trade | 18 – 35 years | Not Required |
| Draughtsman-B | ITI in Draughtsman Trade | 18 – 35 years | Not Required |
| Technical Assistant | Diploma in relevant Engineering discipline | 18 – 35 years | Not Required |
| Scientific Assistant | B.Sc. in relevant discipline | 18 – 35 years | Not Required |
| Scientist/Engineer | B.E./B.Tech/M.E./M.Tech in relevant field | Usually up to 28–35 years | Not Required / Post-specific |
| Fireman-A | SSLC / Matric + Physical Standards | 18 – 25 years | Desirable |
| Cook, Pharmacist, Lab Staff | 10th + Trade certificate / Diploma in relevant stream | 18 – 35 years | 2–3 years (Post-specific) |
Let's break down the educational qualification requirements in detail for some major posts:
Qualification: SSLC/SSC + ITI/NTC/NAC in relevant trade (e.g., Fitter, Welder, Electronics, Electrician).
Trades Covered: Machinist, Turner, Plumber, Diesel Mechanic, Electronics Mechanic, COPA, etc.
Qualification: First Class Diploma (3 years) in Mechanical, Electronics, Civil, Computer Science, Electrical, etc.
Note: Candidates with higher qualifications like B.Tech are often allowed, but subject to post-specific rules.
Qualification: First Class B.Sc. in Chemistry, Physics, or relevant subjects depending on post.
Qualification: B.E./B.Tech or M.E./M.Tech in specified streams with minimum 65% marks or CGPA 6.84/10.
Specializations: Aerospace, Mechanical, Electrical, Computer Science, etc.
Here’s a detailed age limit chart for reference:
| Category | Age Limit (General) | Relaxation |
|---|---|---|
| UR/General | 18 – 35 years | No Relaxation |
| SC/ST | 18 – 40 years | +5 years |
| OBC | 18 – 38 years | +3 years |
| PwD | 18 – 45 years (max) | As per Govt rules |
| Ex-Servicemen | As per Govt Rules | Depends on service years |
Candidates must be Indian citizens to be eligible for ISRO VSSC recruitment.
Dual citizenship or foreign nationals are not allowed to apply.
For roles like Fireman-A or Heavy Vehicle Driver, ISRO requires certain physical standards, which include:
| Parameter | Male | Female |
|---|---|---|
| Height | 165 cm | 155 cm |
| Weight | As per BMI | As per BMI |
| Chest Expansion | 5 cm (min) | Not applicable |
| Vision | 6/6 (Unaided) | 6/6 (Unaided) |
| Hearing | Normal | Normal |
100-meter run
High jump
Rope climbing
Ladder climbing
ISRO VSSC follows Government of India reservation norms strictly:
SC/ST/OBC/EWS/PwD candidates enjoy reserved seats, age relaxations, and reduced application fees.
Ex-Servicemen and Departmental Candidates also get age relaxations and service benefits.
Here’s a quick checklist before applying:
Are you an Indian citizen?
Do you meet the minimum age and qualification for the post?
Are your certificates from a recognized board/institute (NCVT/SCVT/AICTE)?
For technical posts, do you have trade/diploma certificates in the relevant field?
For driver/fireman posts, do you meet physical standards?
If your answer is “Yes” to all the above, you're likely eligible!
Keep the following documents ready:
Class 10th/12th Marksheet and Certificate
ITI/Diploma/Degree Certificate (as per post)
Category Certificate (SC/ST/OBC/EWS)
Disability Certificate (for PwD)
Valid Photo ID (Aadhaar, PAN, Voter ID)
Passport Size Photo & Signature
Experience Certificate (if applicable)
A: Generally, candidates must have completed their qualification by the last date of application. Final year students are usually not eligible, unless explicitly stated.
A: No, there is no restriction on the number of attempts, as long as age and qualifications are within limits.
A: No. Posts requiring B.E./B.Tech cannot be substituted with a diploma unless specifically allowed in the notification.
A: Unlike other PSUs, GATE is not mandatory for all ISRO Scientist posts unless otherwise mentioned.
ISRO VSSC offers an incredible opportunity to work with one of the most reputed space research organizations in the world. However, it's essential to match your profile with the exact eligibility norms to avoid rejection during document verification.
Always refer to the official notification before applying and prepare your documents accordingly.
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