ISRO ISTRAC Apply Online 2026: Registration Begins for Technical Assistant, Technician-B & Other Posts

Apply Online for ISRO ISTRAC 2026! The ISRO Telemetry Tracking and Command Network (ISTRAC) has invited online applications for the posts of Technical Assistant, Scientific Assistant, Technician-B, Draughtsman-B, Library Assistant-A, and Cook-A under Advertisement No. ISTRAC:02:2026. Interested and eligible candidates can submit their applications through the official ISRO/ISTRAC recruitment portal from 27 June 2026 (10:00 AM) to 20 July 2026 (11:55 PM).

The application process is completely online, and candidates must ensure that they satisfy all eligibility conditions before submitting the application form. Any incorrect information or incomplete application may lead to rejection at any stage of the recruitment process.

ISRO ISTRAC Apply Online 2026 Notification PDF

The ISRO ISTRAC Apply Online 2026 Notification PDF provides complete information about the recruitment process, including post-wise vacancies, eligibility criteria, age limit, salary, application fee, important dates, selection process, exam pattern, required documents, and step-by-step online application procedure. Candidates are advised to read the notification carefully before applying to ensure they meet all eligibility requirements and follow the prescribed instructions.

The official notification PDF can be downloaded using the link provided below.

ISRO 2026 Technical Assistant Previous Year Question Paper PDF Download

ISRO 2026 Technician-B Previous Year Question Papers PDF Download

ISRO ISTRAC Recruitment 2026 Overview – Details Here!

ISRO ISTRAC Recruitment 2026 Apply Online Dates

How to Apply Online for ISRO ISTRAC Recruitment 2026?

The ISRO ISTRAC Recruitment 2026 online application process is completely digital. Eligible candidates must submit their applications through the official ISRO/ISTRAC recruitment portal between 27 June 2026 (10:00 AM) and 20 July 2026 (11:55 PM). Applications submitted through any other mode will not be accepted.

Step-by-Step Process to ISRO ISTRAC 2026 Apply Online

Before starting the online application, candidates should carefully read the official notification to ensure they satisfy all the eligibility conditions, including educational qualification, age limit, experience (where applicable), and reservation criteria. Candidates are also advised to keep all the required documents ready in scanned format to avoid delays during registration.

Step 1: Visit the Official Website

Open the official ISRO or ISTRAC recruitment portal and navigate to the Recruitment/Careers section. Click on the ISRO ISTRAC Recruitment 2026 advertisement.

Step 2: Read the Official Notification

Before registration, carefully read the complete recruitment notification. Verify the following details:

• Eligibility criteria
• Educational qualification
• Age limit
• Experience requirement
• Vacancy details
• Selection process
• Application fee
• Important dates

Apply only if you meet all the prescribed eligibility conditions.

Step 3: Complete New Registration

If you are applying for the first time, complete the online registration by entering:

• Candidate’s Full Name
• Father’s/Mother’s Name
• Date of Birth
• Mobile Number
• Valid Email ID
• Create Login Credentials

After successful registration, an Application Number/User ID will be generated for future login.

Step 4: Login to the Application Portal

Login using your registered credentials and begin filling the detailed online application form.

Step 5: Fill Personal Information

Enter your personal details carefully.

These generally include:

• Name
• Gender
• Category
• Nationality
• Aadhaar/Identity details (if applicable)
• Date of Birth
• Correspondence Address
• Permanent Address
• State
• District
• PIN Code
• Mobile Number
• Email ID

Ensure that all details exactly match your official documents.

Step 6: Enter Educational Qualifications

Provide complete educational details including:

• SSLC/10th Examination
• ITI/NTC/NAC (for Technician/Draughtsman)
• Diploma Details (for Technical Assistant)
• Degree Details (for Scientific Assistant)
• Graduation & Master’s Degree (Library Assistant)
• Marks/CGPA
• Board/University
• Passing Year

Candidates must ensure they satisfy the prescribed First Class requirement wherever applicable.

Step 7: Enter Experience Details (If Applicable)

Candidates applying for Cook-A must provide:

• Employer Name
• Organization
• Designation
• Period of Experience
• Total Years of Experience

The required minimum experience should be supported with valid experience certificates.

Step 8: Select the Post

Choose the post code carefully.

Once selected, verify:

• Post Name
• Discipline
• Category
• Reservation Status

Candidates should ensure they are applying for the correct post because incorrect selection may lead to rejection.

Step 9: Upload Required Documents

Upload scanned copies of the prescribed documents.

Generally required documents include:

• Recent Passport-size Photograph
• Signature
• SSLC Certificate
• Educational Certificates
• Mark Sheets
• Experience Certificate (where applicable)
• Category Certificate
• PwBD Certificate (if applicable)
• Ex-servicemen Certificate (if applicable)

Only clear and legible documents should be uploaded.

Step 10: Pay the Application Fee

Proceed to the online payment gateway and pay the application fee using any of the available payment methods such as:

• Debit Card
• Credit Card
• Net Banking
• UPI
• Other Online Payment Options

After successful payment, save the payment receipt for future reference.

Step 11: Preview the Application

Before final submission, carefully review every detail entered in the application form.

Verify:

• Personal details
• Educational qualifications
• Experience details
• Uploaded documents
• Category
• Selected post
• Contact information

Any incorrect information may result in cancellation of candidature.

Step 12: Final Submission

Once all information is verified:

• Click Submit
• Complete the final submission
• Download the submitted application
• Print a copy of the application form and payment receipt

Keep these safely until the recruitment process is completed.

Documents to Keep Ready Before Applying for ISRO ISTRAC 2026

Candidates should keep the following documents ready before starting the online application process:

• Recent passport-size colour photograph
• Scanned signature
• SSLC/10th certificate
• ITI/NTC/NAC certificate (where applicable)
• Diploma certificate
• Degree certificates
• Semester/Year-wise mark sheets
• Experience certificate (Cook-A)
• PwBD Certificate
• Ex-servicemen Certificate
• Valid Email ID
• Active Mobile Number
• Online payment facility

Special Category Documentation (Keep These Ready)

Even though you upload basic proofs during application, additional original certificates will be required at the time of Skill Test/verification:

For EWS candidates:

• Income and Asset Certificate for the year 2025-26, valid for financial year 2026-27, issued by a Competent Authority (District Magistrate, Additional District Magistrate, Collector, Deputy Commissioner, Tehsildar-rank Revenue Officer, or equivalent) in the format prescribed under DOPT OM No. 36039/1/2019-Estt(Res) dated 31.01.2019
• Note: EWS candidates are NOT eligible for any age relaxation

For SC/ST/OBC candidates:

• Latest copy of Caste Certificate in the prescribed format

For PwBD candidates:

• Original Disability Certificate (format given in Annexure-B and Annexure-C of the notification), clearly indicating percentage of disability, issued by a Medical Board of at least 3 members (including one specialist in the relevant disability field), duly constituted by Central or State Government
• Required at the time of Written Test/CBT (if opting for a scribe or compensatory time) and again at the Skill Test/Interview

For Ex-servicemen:

• Discharge Certificate clearly indicating Ex-servicemen status
• Equivalency certificate if their qualification differs from the notified qualification

For candidates currently employed in Government/PSU/Autonomous Bodies:

• A No Objection Certificate (NOC) from the current employer must be submitted at the time of Skill Test, or whenever called for. Important: candidates should apply only after informing their employer and obtaining prior permission. If you get a job or change employment after applying, you must inform your employer about your application and mandatorily produce the NOC at Skill Test time. Failing to submit the original NOC means you will NOT be permitted to appear in the Skill Test, and Travelling Allowance (TA) will not be paid either.

ISRO ISTRAC Apply Online 2026 – Application Fee

Candidates applying for ISRO ISTRAC Recruitment 2026 are required to pay the prescribed application fee through the online payment gateway using Debit Card, Credit Card, Net Banking, UPI, or other available online payment methods.

• Every applicant must initially pay ₹750 as the processing fee while submitting the online application.
• Women, SC, ST, PwBD, and Ex-Servicemen are exempt from the application fee and will receive a full refund of ₹750, provided they appear for the prescribed selection test.
• Candidates belonging to other categories will receive a refund of ₹500 after appearing for the Written Test/Skill Test. The effective application fee for these candidates is ₹250.
• Refunds will be credited to the same payment method used for paying the application fee.
• No refund will be made to candidates who submit invalid or incomplete applications or fail to appear for the prescribed selection test.

The category-wise application fee details are given below.

• Apply only through the official online recruitment portal.
• Read the notification carefully before filling out the application form.
• Ensure that all information entered is correct and supported by valid documents.
• Use an active mobile number and email ID throughout the recruitment process.
• Submit the application well before the closing date to avoid last-minute technical issues.
• Keep your application number, login credentials, and payment receipt safely for future use.
• Regularly visit the official website for updates regarding admit cards, examination schedules, skill tests, document verification, and final results.
• Any false declaration, incorrect information, or forged documents may result in rejection of the application or cancellation of candidature at any stage of the recruitment process.

Following these steps carefully will help candidates complete the ISRO ISTRAC Recruitment 2026 online application successfully without errors and avoid last-minute issues during the registration process. For any clarification regarding your application, email: rmt-istrac@istrac.gov.in (No interim correspondence or telephonic queries will be entertained.)