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Read Full DetailsISRO ISTRAC Recruitment 2026: 20+ Posts | ₹44,900 Salary
ISRO ISTRAC Technician-B & Technical Assistant 2026 – Quick Summary:
ISRO ISTRAC has released 20+ vacancies for Technician-B (Post Codes 001-004), Technical Assistant (Post Codes 005-006), Scientific Assistant (Post Codes 007-008), Library Assistant-A (009) and Cook-A (010). Approximate in-hand salary ₹19,900–₹44,900 per month after standard deductions. ITI/Diploma/B.Sc qualified candidates eligible. Last date to apply: 20 July 2026. Apply via ISRO/ISTRAC online portal.
ISRO ISTRAC has released 20+ vacancies for Technician-B (Post Codes 001-004), Technical Assistant (Post Codes 005-006), Scientific Assistant (Post Codes 007-008), Library Assistant-A (009) and Cook-A (010). Approximate in-hand salary ₹19,900–₹44,900 per month after standard deductions. ITI/Diploma/B.Sc qualified candidates eligible. Last date to apply: 20 July 2026. Apply via ISRO/ISTRAC online portal.
ISRO ISTRAC Recruitment 2026 Notification Out
The ISRO ISTRAC has officially released a recruitment notification for multiple technical and non-technical positions across its facilities. This ISRO ISTRAC Technical Assistant Recruitment 2026 drive includes Technician-B, Draughtsman-B, Technical Assistant, Scientific Assistant, Library Assistant-A, and Cook-A posts. A total of over 20 vacancies are available across Post Codes 001 to 010, with specific allocations at ISTRAC Bengaluru and Master Control Facility (MCF), Hassan.
Eligible candidates with ITI in Electronics Mechanic/Carpenter/Draughtsman, Diploma in Electronics/Mechanical Engineering, or B.Sc in Computer Science/Mathematics can apply online. The selection process includes a Written Test/CBT followed by a qualifying Skill Test. The application window opens on 27 June 2026 and closes on 20 July 2026.
| Organisation Name | ISRO ISTRAC (Indian Space Research Organisation – Telemetry Tracking and Command Network) |
| Post Name(s) | Technician-B, Draughtsman-B, Technical Assistant, Scientific Assistant, Library Assistant-A, Cook-A |
| Total Vacancies | Over 20 (distributed across 10 Post Codes) |
| Application Last Date | 20 July 2026 (11:55 PM) |
| Minimum Qualification | ITI/SSLC, Diploma, or B.Sc depending on post |
| Approx. In-Hand Salary | ₹19,900–₹44,900 per month + allowances |
| Selection Process | Written Test/CBT + Skill Test (Qualifying) |
| Official Portal Name | www.isro.gov.in / www.istrac.gov.in |
Based on official notification by ISRO ISTRAC. Verified: June 2026.
Quick Eligibility Check
You MAY be eligible if:
- You have passed SSLC/Matriculation + ITI/NTC/NAC in Electronics Mechanic/Technician Power Electronic Systems/Mechanic Consumer Electronic Appliances/Mechanic Industrial Electronics/Carpenter/Draughtsman (for Technician-B/Draughtsman posts)
- You hold a First Class Diploma in Electronics & Communication Engineering or Mechanical Engineering (for Technical Assistant posts)
- You have a First Class B.Sc with Computer Science or Mathematics as main subject (for Scientific Assistant posts)
- You are between 18-35 years as of 20 July 2026 (age relaxations apply for reserved categories)
You are NOT eligible if:
- You are awaiting final semester/result (only passed candidates can apply)
- You have pursued professional courses through Open and Distance Learning (ODL) for Technical Assistant posts
- You do not meet the physical standards required (Sitting, Standing, Walking, Bending, Lifting, Reading & Writing, Manipulation by Fingers, Seeing, Oral Communication, etc.)
Expert Note: ODL candidates are explicitly disqualified for Technical Assistant posts – only regular Diploma courses from recognized State Boards are accepted.
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Important Dates
| Event | Date |
|---|---|
| Notification Release | 27 June 2026 |
| Online Application Start | 27 June 2026 (10:00 AM) |
| Application Last Date | 20 July 2026 (11:55 PM) |
| Fee Payment Last Date | 20 July 2026 |
| Written Test/CBT | To be notified (will be conducted in Bengaluru or various cities) |
| Skill Test | To be notified (Bengaluru only) |
Note: Early application is strongly advised as ISTRAC’s payment gateway (Bharatkosh) may experience high traffic near the deadline. The final cut-off date is 20 July 2026 for all purposes including age calculation and qualification acquisition.
ISRO ISTRAC Vacancy Breakdown 2026
| Post Name (Post Code) | UR | OBC | SC | ST | EWS | PwD | Total |
|---|---|---|---|---|---|---|---|
| Technician-B Electronics Mechanic (001) | 02 | 01 | 01 | 0 | 01 | 01 (HH) | 05 (ISTRAC) |
| Technician-B Electronics Mechanic (001) | 01 | 0 | 0 | 0 | 0 | 0 | 03 (MCF) |
| Technician-B Carpenter (002) | 0 | 01 | 0 | 0 | 0 | 0 | 01 |
| Draughtsman-B Civil (003) | 0 | 01 | 0 | 0 | 0 | 01 (OH) | 01 |
| Draughtsman-B Mechanical (004) | 0 | 01 | 0 | 0 | 0 | 0 | 01 |
| Technical Assistant Electronics (005) | 02 | 01 | 01 | 01 | 01 | 0 | 06 |
| Technical Assistant Mechanical (006) | 0 | 01 | 0 | 0 | 0 | 0 | 01 |
| Scientific Assistant Computer Science (007) | 01 | 02 | 0 | 0 | 01 | 01 (HH) | 04 |
| Scientific Assistant Mathematics (008) | 01 | 0 | 0 | 0 | 0 | 0 | 01 |
| Library Assistant-A (009) | 0 | 01 | 0 | 0 | 0 | 0 | 01 |
| Cook-A (010) | 02 | 0 | 0 | 0 | 0 | 02 (HH) | 02 |
Competition Insight: With 20+ total vacancies and expected applicant pool of approximately 1.5-2 lakh candidates (based on ISRO’s previous Technician/Technical Assistant recruitments of 2024-25), the selection ratio stands at roughly 1 in 7,500-10,000 candidates. OBC candidates face moderate competition with 07 identified vacancies across posts, while SC/ST candidates have only 02 and 01 seats respectively. PwBD candidates have specific earmarked positions – HH (Hard of Hearing) candidates can apply for Post Code 001 (Technician-B), 007 (Scientific Assistant), and 010 (Cook-A), while OH (Orthopedically Handicapped) candidates have one backlog vacancy for Post Code 003 (Draughtsman-B Civil).
ISRO ISTRAC Salary 2026 – In-Hand Calculation
| Post Name | Pay Level | Basic Pay | Gross Approx. (with allowances) |
|---|---|---|---|
| Technician-B / Draughtsman-B | Level 3 | ₹21,700/month | ₹35,000-₹40,000 |
| Technical Assistant / Scientific Assistant | Level 7 | ₹44,900/month | ₹65,000-₹72,000 |
| Library Assistant-A | Level 7 | ₹44,900/month | ₹65,000-₹72,000 |
| Cook-A | Level 2 | ₹19,900/month | ₹32,000-₹37,000 |
Deduction Breakdown (Monthly):
- NPS: ~10% of Basic Pay (₹2,170 for Technician-B, ₹4,490 for Technical Assistant)
- HRA: 24% of Basic Pay for X-Class cities (₹5,208 for Technician-B, ₹10,776 for Technical Assistant) / 16% for Y-Class / 8% for Z-Class
- DA: Currently ~46% of Basic Pay (₹9,982 for Technician-B, ₹20,654 for Technical Assistant) – subject to revision
- TA: ₹3,600 per month (Level 3/Level 2) and ₹7,200 per month (Level 7)
Final Take-Home (Approximate after all deductions): ₹19,900-₹21,000 per month for Cook-A, ₹21,700-₹24,000 per month for Technician-B/Draughtsman-B, and ₹44,900-₹48,000 per month for Technical Assistant/Scientific Assistant. These figures vary based on posting city class and actual allowances.
Benefit Highlights: ISRO provides free transport (in lieu of Transport Allowance), limited housing facility (in lieu of HRA), advances for purchase of computer and house construction, Leave Travel Concession, Group Insurance, subsidized canteen, and an attractive medical scheme for employees and dependents.
Compared to DRDO Junior Research Fellow (similar Level 7 posts) which offers ~₹42,000 gross, this Technical Assistant post offers more take-home due to ISRO’s higher HRA component and transport benefits. City-wise variation: candidates posted in Bengaluru (X-Class city) receive approximately ₹8,000-₹10,000 more per month than those posted in Y-Class city locations – a difference of nearly ₹96,000-₹1,20,000 annually.
Application Fee
| Category | Fee | Payment Mode |
|---|---|---|
| All Candidates (Technician-B/Draughtsman-B/Cook-A) | ₹100 (Application Fee) + ₹400 (Processing Fee) = ₹500 total | Online via Bharatkosh |
| All Candidates (Technical Assistant/Scientific Assistant) | ₹250 (Application Fee) + ₹500 (Processing Fee) = ₹750 total | Online via Bharatkosh |
| SC/ST/PwBD/Ex-Servicemen/Women | Full refund of processing fee (₹400 or ₹500) after appearing in CBT | Pay ₹500/₹750 initially, get refunded later |
Critical Fee Warning: Processing fee (₹500 for Technician-B or ₹750 for Technical Assistant) is initially mandatory for ALL candidates. Refund is processed ONLY to candidates who appear in the Written Test/CBT. Application Fee (₹100 for Technician-B or ₹250 for Technical Assistant) is non-refundable. Payment must be made through Bharatkosh e-Payment gateway only – cash, cheque, DD, money order, or IPO are not accepted.
Age Limit and Relaxation
| Category | Minimum Age | Maximum Age | Relaxation |
|---|---|---|---|
| General (UR) | 18 Years | 35 Years | — |
| OBC | 18 Years | 38 Years | +3 Years |
| SC/ST | 18 Years | 40 Years | +5 Years |
| PwBD | 18 Years | 45 Years | +10 Years (UR), +13 Years (OBC), +15 Years (SC/ST) |
| Ex-Servicemen/Departmental Candidates | 18 Years | As per GoI orders | Varies per category |
Age Calculation Example: For General category applicants, you must be at least 18 years and not have completed 35 years as of 20 July 2026. If your date of birth is 21 July 1991, you are eligible (exactly 35 years on 20 July 2026). If born on 20 July 1991, you also meet the criteria.
Eligibility Criteria – Qualification Requirements
| Post | Qualification | Stream/Specialization | Experience |
|---|---|---|---|
| Technician-B | SSLC/Matriculation + ITI/NTC/NAC | Electronics Mechanic / Technician Power Electronic Systems / Mechanic Consumer Electronic Appliances / Mechanic Industrial Electronics / Carpenter / Draughtsman | Not required |
| Technical Assistant | First Class Diploma | Electronics & Communication Engineering / Mechanical Engineering | Not required |
| Scientific Assistant | First Class B.Sc | Computer Science / Mathematics | Not required |
| Library Assistant-A | Graduate (First Class) + First Class Master’s degree | Library Science / Library & Information Science | Not required |
| Cook-A | SSLC/SSC Pass | Any stream | 5 years experience as cook in established hotel/canteen |
Critical Eligibility Note: Open and Distance Learning (ODL) candidates are NOT eligible for Technical Assistant posts. Final year students cannot apply as they have not passed the relevant examinations. Equivalency certificates from competent authorities are accepted only if the qualification acquired differs from the advertised requirement.
Selection Process
Stage 1: Written Test / Computer Based Test (CBT)
ISTRAC conducts a written examination or online CBT based on the curriculum of the relevant qualification. The exam pattern is 60 MCQs in 1.5 hours with +1 marking and -0.33 negative marking for most posts (Cook-A has a separate syllabus-based test). Candidates are shortlisted for the next stage based on performance.
Stage 2: Skill Test (Qualifying)
The Skill Test is conducted for 100 marks and is purely of qualifying nature. Candidates must secure at least 60 marks (no relaxation for any category) to pass. Shortlisting for Skill Test is in 1:5 ratio with a minimum of 10 candidates per vacancy. Document verification occurs during this stage.
Your First 7 Days After Applying: 1) Save your Online Registration Number and take a printout of the application. 2) Verify all uploaded documents (photo, signature, certificates) meet the specified format. 3) Check your registered email daily for hall ticket/CBT intimation. 4) Start syllabus revision based on your ITI/Diploma/B.Sc curriculum. 5) Prepare a backup payment method if any transaction fails – ISTRAC is not responsible for pending/failed transactions.
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Exam Syllabus and Pattern
Exam Pattern – Written Test/CBT
| Post | Subject | Questions | Duration | Negative Marking |
|---|---|---|---|---|
| Technician-B / Draughtsman-B | ITI Trade-Specific Curriculum + General Knowledge | 60 MCQ | 1.5 Hours | +1 & -0.33 |
| Technical Assistant / Scientific Assistant | Diploma/B.Sc Core Subjects | 60 MCQ | 1.5 Hours | +1 & -0.33 |
| Cook-A | Cooking & Hotel Management Related | 60 MCQ | 1.5 Hours | +1 & -0.33 |
Official syllabus not fully detailed in notification. The Written Test is explicitly stated as “curriculum based” – candidates must prepare based on their ITI/Diploma/B.Sc course curriculum. No separate syllabus document is provided in the official notice. For Cook-A, experience and practical knowledge will be evaluated in Skill Test after the written examination.
How to Apply Online for ISRO ISTRAC Recruitment 2026
- Visit the official ISRO/ISTRAC website: www.isro.gov.in or www.istrac.gov.in.
- Navigate to the “Careers” page and find the recruitment notification for Post Codes 001 to 010 (Technician-B, Technical Assistant, Scientific Assistant, Library Assistant-A, Cook-A).
- Click on the application link which will be active from 27 June 2026 (10:00 AM) to 20 July 2026 (11:55 PM).
- Fill in all required personal, educational, and category details carefully – the application cannot be edited after submission.
- Upload the required documents (passport photo, signature, qualification certificates, category certificates, etc.) in .jpg/.jpeg format only.
- Make payment through Bharatkosh e-Payment gateway using Internet Banking/UPI/Debit Card (Domestic).
- Note the Online Registration Number generated upon successful submission – preserve it for all future communications.
- Take a printout of the online application form for your reference (physical applications will not be accepted).
Document Checklist
- ✔ Valid email and mobile number (for all correspondence)
- ✔ Recent color passport-size photograph (not older than 6 months, .jpg/.jpeg, 50-100 Kb)
- ✔ Clear signature scan (black ink on white paper, .jpg/.jpeg, 50-100 Kb)
- ✔ SSLC/Matriculation/ITI/Diploma/Degree certificate (as applicable)
- ✔ Category certificate (SC/ST/OBC/EWS/PwBD/Ex-Servicemen) if applying under reservation
- ✔ Income and Asset Certificate for EWS candidates (in prescribed format)
- ✔ Disability Certificate (for PwBD candidates – from Medical Board with at least 3 members)
- ✔ Aadhar card or valid government photo ID
- ✔ Bank account details (Name, Account Number, IFSC Code) for processing fee refund
3 Common Rejection Mistakes:
- Incomplete photo/signature upload: Photos must be very clear for identification, signatures clear and legible – failure leads to immediate candidature cancellation.
- Missing NOC (No Objection Certificate): Government/PSU employees must submit NOC in original at Skill Test – without it, you cannot appear and no TA will be paid.
- Incorrect bank details: Processing fee refund depends on accurate bank account information – any error results in failed refund and no further claims will be entertained.
Frequently Asked Questions about ISRO ISTRAC Recruitment 2026
- What is the approximate in-hand salary for ISRO ISTRAC Technical Assistant 2026?
- Approximately ₹44,900-₹48,000 per month after standard deductions for Technical Assistant post at Pay Level 7. Technician-B (Pay Level 3) offers ₹21,700-₹24,000, and Cook-A (Pay Level 2) offers ₹19,900-₹21,000. These figures include basic pay, DA, HRA, and TA but deduct NPS contributions. Actual salary varies based on posting city class and applicable allowances.
- What is the last date to apply for ISRO ISTRAC Recruitment 2026?
- The last date to submit online applications is 20 July 2026 (11:55 PM). The application link will be active from 27 June 2026 (10:00 AM). Fee payment deadline is also 20 July 2026 – no extension is expected.
- How many total vacancies are available in ISRO ISTRAC 2026?
- Over 20 vacancies across Post Codes 001 to 010. Key positions include: Technician-B Electronics Mechanic (08 posts – 05 at ISTRAC, 03 at MCF Hassan), Technician-B Carpenter (01), Draughtsman-B Civil & Mechanical (01 each), Technical Assistant Electronics (06), Technical Assistant Mechanical (01), Scientific Assistant Computer Science (04), Scientific Assistant Mathematics (01), Library Assistant-A (01), and Cook-A (02).
- What is the minimum educational qualification for ISRO ISTRAC Technician-B?
- SSLC/SSC/Matriculation + ITI/NTC/NAC in Electronics Mechanic, Technician Power Electronic Systems, Mechanic Consumer Electronic Appliances, Mechanic Industrial Electronics, or Carpenter trade from NCVT. For Draughtsman-B, ITI in Civil or Mechanical Draughtsman trade is required.
- What is the age limit for ISRO ISTRAC General category candidates?
- General (UR) candidates must be between 18 years and 35 years as of 20 July 2026. OBC gets 3 years relaxation (max 38), SC/ST gets 5 years (max 40), and PwBD candidates get 10 years relaxation (max 45 for UR) with additional 3 years for OBC-PwBD (48) and 5 years for SC/ST-PwBD (50).
- What is the application fee for ISRO ISTRAC Technical Assistant 2026?
- Initial processing fee is ₹750 for Technical Assistant/Scientific Assistant and ₹500 for Technician-B/Draughtsman-B/Cook-A. After deducting the non-refundable Application Fee (₹250 for Technical Assistant, ₹100 for Technician-B), the remaining amount is refunded only to candidates who appear in the Written Test/CBT. SC/ST/PwBD/Ex-Servicemen/Women get full processing fee refund.
- Can candidates with Open and Distance Learning (ODL) degrees apply for ISRO ISTRAC Technical Assistant?
- No. The notification explicitly states that candidates who have pursued professional courses through Open and Distance Learning (ODL) are NOT eligible for recruitment to Technical Assistant posts. Regular Diploma from recognized State Boards is mandatory.
- Is there negative marking in the ISRO ISTRAC Written Test?
- Yes, the written test/CBT has +1 marking for each correct answer and -0.33 negative marking for incorrect answers. The exam is 60 MCQs in 1.5 hours duration. Candidates can opt for Hindi or English medium for the exam.
Important Links
| Apply Online | Apply Now |
| Download Notification | Click Here |
| Official Website | Click Here |
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