Tamil Nadu Biodiversity Board (TNBB) Recruitment 2026: Career Guide & Vacancy Details

Explore Tamil Nadu Biodiversity Board (TNBB) Recruitment 2026. Get details on job profiles, eligibility, salary (Level-10), and selection process for TNBB careers.

Last updated on: Feb 17, 2026 | Data sourced from official notifications
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Tamil Nadu Biodiversity Board (TNBB) offers prestigious career opportunities for candidates passionate about environmental conservation and biological diversity. Eligibility generally requires a Graduate or Post-Graduate degree in Botany, Zoology, Environmental Science, or related life sciences from a recognized university. Aspirants must meet the prescribed age limits, typically ranging from 18 to 30 years, with applicable relaxations for reserved categories as per State Government norms.

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About Tamil Nadu Biodiversity Board

Conservation and sustainable use of India’s rich biodiversity and associated knowledge with people’s participation, ensuring the process of benefit sharing for the well-being of present and future generations.

Ensure effective implementation of Biological Diversity Act, 2002 and the Biological Diversity Rules, 2004, for conservation of biodiversity, sustainable use of its components and fair and equitable sharing of benefits arising out of utilization of genetic resources.


Official Address
Tamil Nadu Biodiversity Board TBGP Campus, II Floor Velacherry-Tambaram Main Road Nanmangalam, Medavakkam Post Chennai-600100
Chennai, Tamil Nadu - 600100
Contact Information

This organization has released 1 recruitment notifications in the last 3 years.


Organization Overview

The Tamil Nadu Biodiversity Board (TNBB) is a Statutory and Autonomous Body established under the Biological Diversity Act, 2002. Functioning under the Department of Forests, Government of Tamil Nadu, the board is mandated to implement the provisions of the Act, including the conservation of biological diversity, sustainable use of its components, and equitable sharing of benefits. It plays a pivotal role in maintaining the People's Biodiversity Registers (PBR) and advising the State Government on environmental policies.

Details Information
Organization Type Statutory & Regulatory Body (Govt. of Tamil Nadu)
Headquarters Chennai, Tamil Nadu
Entry Gateways Direct Recruitment, TNPSC, Contractual Walk-ins
Primary Disciplines Life Sciences, Ecology, Administration
Salary Range ₹21,100 to ₹1,20,000 (Based on Post)

Key Job Profiles

TNBB recruits for both technical and administrative positions. Key roles include:

  • Technical Assistant / Data Entry Operator (Technical): Responsible for species identification and maintaining the BIOMIS portal.
  • Scientific Officer: Oversees research projects and biological data validation.
  • Project Associate: Works on time-bound conservation projects across various districts.
  • Administrative Staff: Handles the board's secretarial and accounting functions.

Salary & Benefits

Employees at TNBB enjoy competitive pay scales aligned with the Tamil Nadu Revised Pay Rules. Technical and Scientific positions often start at Level-10 or higher. Benefits typically include:

  • Dearness Allowance (DA) and House Rent Allowance (HRA) as per TN Govt rules.
  • Medical insurance and contributory pension schemes.
  • Opportunities for field research and professional development in environmental sectors.

Selection Process

The selection process at TNBB is merit-based and varies by post:

  • Written Examination: Focuses on General Knowledge, Tamil Language proficiency, and subject-specific topics (Botany/Zoology/Ecology).
  • Technical Interview/Skill Test: Assessment of practical knowledge, especially for Data Entry and Technical roles.
  • Document Verification: Final stage to validate academic credentials and category claims.

How to Crack TNBB Exams

  • Master the Basics: Thoroughly review undergraduate textbooks in Botany and Zoology, focusing on Taxonomy and Ecology.
  • Stay Updated: Follow recent amendments to the Biological Diversity Act and TN State environmental policies.
  • Language Proficiency: Ensure a strong command of both Tamil and English, as documentation often requires bilingual skills.
  • Technical Skills: For DEO roles, practice MS Excel and familiarize yourself with Biodiversity Information Systems.


Mandatory Disclaimer: All details are sourced from official notifications. MySarkariNaukri.com provides informational guidance only and is not affiliated with any government agency.

Verification Source: Official TNBB Website

Frequently Asked Questions (FAQs)

As per Tamil Nadu Government service rules, newly recruited permanent employees usually undergo a probation period of two years.

Specific project-based or permanent technical roles may require a service agreement or bond, the details of which are specified in the individual appointment order.

Age relaxation is provided to SC, ST, MBC, and BC candidates as per the prevailing orders of the Government of Tamil Nadu.

Generally, candidates must possess the required qualification certificate at the time of application or as specified in the notification cutoff date.

Yes, proficiency in reading, writing, and speaking Tamil is usually a mandatory requirement for state-level positions in TNBB.

No, TNBB is a state-specific body; postings are primarily within the state of Tamil Nadu, including the Chennai headquarters and various district circles.

Entry is typically through direct recruitment notifications or sometimes via the Tamil Nadu Public Service Commission (TNPSC) for higher-grade officers.

Yes, TNBB frequently engages Data Entry Operators and Project Associates on a contractual basis for specific durations, often extendable based on performance.