The Scientist and Engineer Track
The most sought-after role at ISRO is that of a Scientist or Engineer. These positions are the backbone of India’s space missions. Typically, candidates need a first-class Bachelor's degree in Engineering or Technology (B.E./B.Tech) or a Master of Science
(M.Sc.) degree in a relevant discipline. A minimum aggregate of 65% marks or a CGPA of 6.84 out of 10 is often the standard requirement. The key disciplines ISRO consistently hires for include Electronics, Mechanical, and Computer Science. Other specialisations like Aerospace Engineering, Civil Engineering, and Physics are also frequently in demand. Candidates are usually selected through a written test conducted at various centres across India, followed by a rigorous interview for those who are shortlisted. This is the primary pathway for young engineering and science graduates to enter the organisation and contribute directly to its technical projects.
Technical Support and Diploma Roles
ISRO's technical prowess isn't just built by its scientists; a large team of skilled technical staff provides crucial support. For those with a Diploma in Engineering, the position of Technical Assistant is a common entry point. These roles require a first-class diploma from a recognised institution in fields like Mechanical, Electronics, or Computer Science. Similarly, for candidates who have completed their schooling and hold an ITI/NTC/NAC certification, ISRO regularly recruits for the post of Technician 'B'. These positions are vital for the hands-on work at various ISRO centres, involving fabrication, maintenance, and operational support. The selection process for these roles also typically involves a written test, which is then followed by a skill test to assess the practical knowledge and abilities of the candidates in their respective trades.
Administrative and Allied Positions
Beyond the technical sphere, ISRO also needs a strong administrative framework to function efficiently. The organisation periodically announces vacancies for various non-technical roles. These can include Assistants, Junior Personal Assistants, and positions in departments like Accounts, Purchase, and Stores. The eligibility for these roles generally requires a graduate degree in Arts, Commerce, or Science from a recognised university with a first-class distinction. For specialised roles like Accounts Officer, a degree in Commerce or an MBA in Finance might be necessary. The selection procedure for these administrative posts usually involves a written examination that tests general intelligence, quantitative aptitude, English language skills, and general knowledge. This provides a great opportunity for graduates from diverse academic backgrounds to be part of the esteemed organisation.
General Eligibility and Age Limits
Across all positions, a fundamental requirement is that the applicant must be a citizen of India. Another critical factor is the age limit, which varies depending on the post. For the Scientist/Engineer 'SC' position, the upper age limit is generally 28 years as of the closing date of the application, though this can sometimes be higher for specific roles or disciplines. For technical assistant and technician roles, the age limit is often around 35 years. However, ISRO adheres to government regulations regarding age relaxation for candidates belonging to SC/ST, OBC, and other reserved categories. It is crucial for applicants to carefully read the specific recruitment notification, as it will contain the precise age limit and the cut-off date for its calculation. Failing to meet the age criteria is one of the most common reasons for application rejection.
Finding and Navigating The Application
All official recruitment announcements are made on the ISRO website, specifically under the 'Careers' section. This is the only reliable source for information on vacancies. The application process is almost always online. Candidates need to register on the portal, fill out the application form with accurate personal, academic, and professional details, and upload necessary documents like photographs and signatures in the specified format. Most applications also require the payment of a nominal application fee, which can be paid online. It is essential to double-check all details before final submission, as corrections are often not possible. After applying, candidates should save a copy of the application confirmation for future reference and regularly check the website for updates on test dates and admit card releases.














