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CSIR-NIO Research Fellowships & Project Associate Positions in Biological Oceanography & Marine Ecology (2026–2027)

The CSIR-National Institute of Oceanography (CSIR-NIO), Dona Paula, Goa, invites applications for Project Associate (PA-I & PA-II) and Senior Project Associate positions across high-priority national oceanographic and marine ecological research projects. These openings provide an exceptional research platform for postgraduates in marine science, oceanography, fisheries, and aquatic ecology to participate in pioneering research cruises, deep-sea exploration, and coastal ecological monitoring across the Arabian Sea and Bay of Bengal.

Overview & Key Highlights

Recruiting InstitutionCSIR-National Institute of Oceanography (NIO)
Headquarters & Regional CentresDona Paula (Goa), Kochi (Kerala), Mumbai (Maharashtra), Visakhapatnam (Andhra Pradesh)
Positions AvailableProject Associate-I, Project Associate-II, Senior Project Associate, Junior Research Fellows
Monthly EmolumentsPA-I: ₹25,000 to ₹31,000/- + HRA
PA-II: ₹28,000 to ₹35,000/- + HRA
Senior PA: ₹42,000/- + HRA
Research DomainsBiological Oceanography, Marine Ecology, Benthic Biology, Coral Reef Health, Ocean Biogeochemistry
Selection ProcessOnline Application followed by Virtual / Walk-in Interview
Official Portalnio.res.in

Major Research Thrusts & Scientific Scope

CSIR-NIO is India’s flagship autonomous marine research institute operating state-of-the-art oceanographic research vessels (including RV Sindhu Sadhana and RV Sindhu Sankalp). Appointed project staff will contribute to cutting-edge investigations in:

  • Biological Oceanography & Plankton Ecology: Microbial loop dynamics, phytoplankton primary production, harmful algal blooms (HABs), and zooplankton grazing interactions in tropical shelf waters.
  • Deep-Sea Benthic Ecology & Hydrothermal Systems: Biodiversity assessments of benthic fauna in deep-sea polymetallic nodule fields, oxygen minimum zones (OMZs), and benthic macrofaunal taxonomy.
  • Marine Biogeochemistry & Carbon Sequestration: Ocean acidification feedbacks, trace element cycling, blue carbon budgeting in coastal mangroves/estuaries, and marine organic matter mineralization.
  • Coral Reef Ecosystems & Coastal Health: Coral reef resilience monitoring in Lakshadweep and Andaman seas, marine biofouling mitigation, and marine environmental impact assessments (EIA).

Eligibility Criteria & Qualifications

Applicants must possess the required educational qualifications from a recognized university:

  • Project Associate-I (PA-I):
    • Master’s degree (M.Sc.) in Marine Science, Oceanography, Marine Biology, Fishery Science, Zoology, Aquatic Ecology, Marine Microbiology, or Environmental Science.
      OR
    • B.Tech / B.E. in Marine Engineering, Ocean Engineering, or Biotechnology.
    • Emoluments: ₹31,000/- + HRA for scholars who have qualified CSIR-UGC NET/GATE; ₹25,000/- + HRA for others.
  • Project Associate-II (PA-II):
    • M.Sc. in relevant marine/biological sciences as above, plus a minimum of 2 years of documented post-qualification research experience in oceanographic sampling, laboratory marine analytics, or data modeling.
    • Emoluments: ₹35,000/- + HRA for NET/GATE qualified candidates; ₹28,000/- + HRA for others.
  • Senior Project Associate:
    • Master’s degree with 4 years of relevant research experience, OR Ph.D. in Marine Science / Oceanography / Marine Biology.
    • Emoluments: ₹42,000/- + HRA.

Age Limit & Project Tenure

  • Age Limit: Up to 35 years for Project Associate-I & II; up to 40 years for Senior Project Associate (age relaxations applicable for SC/ST/OBC and women candidates as per Government of India rules).
  • Tenure: Initially for 1 year, extendable on an annual basis up to the completion of the respective sponsored research project.

How to Apply

Interested marine science candidates should follow the online recruitment process:

  1. Visit the official CSIR-NIO Careers portal (www.nio.res.in) and check the active project recruitment notifications under “Vacancies”.
  2. Register on the NIO online recruitment portal and complete the prescribed biodata form with academic qualifications, research achievements, and publication records.
  3. Upload scanned copies of degree certificates, mark sheets, NET/GATE scorecards, category certificates, and experience documents.
  4. Shortlisted candidates will be invited for interview (conducted online via MS Teams / Google Meet or at the designated NIO campus).

To inspect current project vacancies, detailed guidelines, and application links, visit the CSIR-NIO Official Vacancy Portal.

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