DRDO and ISRO are two major organizations in India where engineers and technicians dream of aspirational positions, besides getting learning opportunities. India’s best talent is working in DRDO and ISRO, and contributing to the development of science and technology. These top-grade organizations share vacancies not only for graduates but also for polytechnic diploma holders. In this blog, we are going to mention opportunities that are available for polytechnic diploma holders in ISRO and DRDO. 

What are the job roles in ISRO and DRDO for freshers?

There is no doubt that there are profitable openings for newbies who have obtained their diploma or B.Sc./equivalent degree. Such openings that are available to the candidates include:

  • Technical Assistant/Scientific Assistant positions
  • Technician/Draughtsman positions
  • Diploma Apprentice Trainee

Positions/Roles in ISRO & DRDO for Diploma in Polytechnic (Annual Salary)

Since both these agencies offer mostly scientific and technical positions, they need candidates who have the capacity to do research and cooperate with other departments.

Organization

Job Profile 

Job Description

Eligibility

Approximate Annual Salary Range

ISRO

Technician-B

Equipment maintenance, assembly, testing

Diploma in Mechanical/Electrical/Electronics

₹2.6 – ₹8.3 LPA

ISRO

Technical Assistant

Lab operations, system testing, project support

Diploma in Engineering

₹5.4 – ₹17 LPA

ISRO

Scientific Assistant

Research and technical support

Diploma in Science/Engineering

₹5.4 – ₹17 LPA

ISRO

Draughtsman

Engineering drawing and design

Diploma in Mechanical/Civil

₹2.6 – ₹8.3 LPA

ISRO

Junior Personal Assistant (Technical Cadre)

Technical documentation support

Diploma + typing skills

₹3 – ₹9.7 LPA

DRDO

Technician-A

Maintenance and repair of equipment

Diploma / ITI

₹2.4 – ₹7.6 LPA

DRDO

Senior Technical Assistant-B (STA-B)

Technical operations and testing

Diploma in Engineering

₹4.2 – ₹13.5 LPA

DRDO

Technical Assistant

Lab and project assistance

Diploma

₹4.2 – ₹13.5 LPA

DRDO

Junior Research Fellow (Diploma in some cases)

Research and experimentation

Diploma + specialization

₹4.4 – ₹6 LPA

DRDO

Apprentice (Diploma)

Training and practical exposure

Diploma

₹0.96 – ₹1.4 LPA

Specializations demanded in ISRO and DRDO are the following:

  • Aerospace Engineering
  • Mechanical Engineering
  • Electronics and Communication Engineering
  • Computer Science Engineering
  • Structural Engineering
  • Control Systems
  • Electrical Engineering
  • Astrophysics

How Are Candidates Selected?

ISRO and DRDO follow a structured and competitive selection process. This helps hire the best talent. Thus, recruitment happens through written tests. They are conducted by the organizations themselves or through CEPTAM. CEPTAM stands for Centre for Personnel Talent Management.

The process generally includes a written examination. It covers technical knowledge in your specialization. That is followed by a skill test or trade test. It is meant for technician roles. Finally, a document verification round is conducted.

There are higher posts like technical assistant or scientific assistant. There may be an additional interview round. Candidates are encouraged to regularly check the official website. Recruitment notifications are published periodically.

Why ISRO and DRDO Are Dream Destinations

ISRO handles India's space program. It launches satellites and interplanetary missions. Chandrayaan and Mangalyaan are the epitome. On the other hand, there is DRDO. It develops cutting-edge technologies for India's armed forces. These include missiles, radar systems, submarines, and armored vehicles.
Both organizations offer job security. The government pay scales have regular increments. So, structured career growth is guaranteed. Also, world-class exposure to advanced technology is provided. The pride of contributing to national progress is another perk. For a diploma holder, these are not just jobs. These are life-changing opportunities.

Highest-paying jobs in ISRO/DRDO

High-paying jobs in DRDO/ISRO are aimed at by the working professionals employed here: 

Job Role

Salary Range

Key Responsibilities

Distinguished Scientist

₹28 – ₹40 LPA

Lead national defense research programs

Outstanding Scientist

₹25 – ₹35 LPA

Advanced weapons and technology research

Scientist-F / E

₹18 – ₹28 LPA

Project leadership and R&D

Senior Technical Officer

₹12 – ₹20 LPA

Technical system management

Senior Technical Assistant

₹7 – ₹13 LPA

Equipment testing and maintenance

How can diploma holders apply for higher job roles in ISRO/DRDO? 

To apply for the higher job roles in ISRO/DRDO, it is necessary to have an engineering degree, expertise, and working experience. The minimum eligibility criteria are having a graduation degree. So, diploma holders can apply for the B.Tech program via lateral entry. And the program can be applied by working professionals. This program is offered by Kalinga University. 

B.Tech Lateral Entry for Working Professionals at Kalinga University:

  • B.Tech for Working Professionals: Lateral entry at Kalinga University is a 3-year engineering program for working professionals. It helps working professionals earn a graduation degree in engineering. With an engineering degree and working experience, they can apply for higher roles in their organizations. 

  • Hybrid learning: The university is offering a blended learning option to working professionals. Blended learning means that they are offered online sessions that can be attended at their convenience. And practical sessions are equally necessary for learners, which are provided remotely and virtually. 
  • Specializations: Kalinga University is offering specializations such as civil engineering, mechanical engineering, and electrical engineering. 
  • Valid Degree: B.Tech for Working Professionals is approved by UCG and AICTE, thus a recognized degree is offered to students. 
  • Eligibility: To enroll in the Kalinga University, a diploma from a recognized institute is required. Those who have completed a B.Sc. and studied Mathematics can apply for the program. Additionally, one year of minimum experience is required in the related field. 

Why Upgrading Your Qualification Makes Strategic Sense

For someone already working at ISRO or DRDO, pursuing a B.Tech lateral entry degree is not just academic progress. It is a strategic career decision. With a degree in hand, they become eligible to apply for higher-grade posts within the same organization. Also, gain the confidence that comes from formal engineering education, which deepens understanding of the projects. Additionally, it opens doors to recruitment drives that are exclusively for graduate engineers, including the prestigious GATE-based recruitment for Scientist posts.

Conclusion

ISRO and DRDO offer well-paid jobs. It attracts many diploma holders. But it all depends on their qualifications. They can also apply for better opportunities. A graduation degree through B. Tech Lateral Entry at Kalinga University is another wise decision.