The mandatory probation period for a DRDO Scientist 'B' is typically
two years, and promotion is governed by the merit-based Flexible Complementing Scheme (FCS).
- Probation Period: Two years, subject to successful completion of mandatory training (e.g., initial orientation/foundation course).
- Confirmation: Confirmation in service is subject to the satisfactory performance of duties and conduct during the probation period, which may be extended in case of unsatisfactory performance.
- Promotion Scheme (FCS): DRDO follows the Flexible Complementing Scheme (FCS) for promotion up to the level of Scientist 'H' (Outstanding Scientist). Promotions are purely merit-based and are decided by an Assessment Board/Peer Committee, without linking them to the availability of vacancies.
- Career Progression (Hierarchy): Scientist 'B' (Level 10) $
ightarrow$ Scientist 'C' (Level 11) $
ightarrow$ Scientist 'D' (Level 12) $
ightarrow$ Scientist 'E' (Level 13) $
ightarrow$ Scientist 'F' (Level 13A) $
ightarrow$ Scientist 'G' (Level 14) and above. - Clarification: The FCS ensures rapid career advancement for high-performing scientists based on their research output, projects completed, and overall assessment.
Last verified: December 16, 2025
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