CSIR-NEERI Walk-in Interview 2026 for Senior Project Assistant | Eligibility, Salary & Interview Details

CSIR-NEERI is conducting a walk-in interview on 20 January 2026 at its Mumbai Zonal Centre, Worli, to recruit one Senior Project Assistant (PAT) for the Jal Mahal Lake restoration project in Jaipur, offering a temporary, project-based role with a monthly remuneration of ₹42,000 plus HRA.

Eligible candidates include those with M.Sc. or B.E./B.Tech. plus 3 years of R&D experience, or M.Tech./Ph.D. holders without experience, with an upper age limit of 40 years (relaxable as per rules), and responsibilities covering water and wastewater quality monitoring, field surveys, laboratory analysis, data interpretation, reporting, GIS/LULC mapping, and environmental assessment.

Selection is purely through the offline walk-in interview, requires no application fee, and candidates must bring all original documents and photocopies, while noting that the position carries no guarantee of permanent employment, has tenure linked to project duration, and follows CSIR rules on performance review, notice period, confidentiality, and maximum cumulative project service.

CSIR-NEERI Walk-in Interview for Senior Project Assistant (PAT): Complete Guide for Aspirants

The Council of Scientific and Industrial Research (CSIR) National Environmental Engineering Research Institute (NEERI) has announced an exciting opportunity for environmental science and engineering professionals. The organization is hiring for the position of Senior Project Assistant (PAT) under the “Long-term Measures for Restoration and Preservation of the Jalmahal Lake in Jaipur” project at the CSIR-NEERI Mumbai Zonal Centre.

If you’re an environmental science graduate, environmental engineer, or analytical chemistry specialist with relevant experience, this walk-in interview on January 20, 2026 could be your gateway to working on a significant environmental conservation project. This article provides everything you need to know about this recruitment opportunity.

Position Overview and Details

CSIR-NEERI invites applications for Senior Project Assistant via walk-in interview on 20 Jan 2026 in Mumbai for Jal Mahal Lake restoration project.

Job Title and Location

• Position: Senior Project Assistant (PAT)
• Number of Posts Available: 1
• Project Name: Long-term Measures for Restoration and Preservation of the Jalmahal Lake in Jaipur (GAP-3027)
• Work Location: CSIR-NEERI Mumbai Zonal Centre, Worli, Mumbai
• Employment Type: Purely temporary, co-terminus with project duration

Salary and Compensation

• Monthly Emoluments: ₹42,000 + HRA (House Rent Allowance as per applicable rules)
• Tenure: Will vary based on project duration; eligible for performance-based extension
• Nature of Engagement: Temporary contractual position

Eligibility Criteria: Who Can Apply?

Educational Qualifications (Choose One)

You are eligible to apply if you possess any one of the following qualifications:

Option 1: M.Sc. with 3 Years Experience

• M.Sc. in Environmental Science, Analytical Chemistry, or related field from a recognized university
• Plus: 3 years of R&D experience in industrial, academic institutions, or Science and Technology organizations

Option 2: Engineering Degree with 3 Years Experience

• B.E./B.Tech. in Civil Engineering, Chemical Engineering, or Environmental Engineering from a recognized university
• Plus: 3 years of R&D experience in relevant sectors

Option 3: M.Tech. Without Additional Experience

• M.Tech./Integrated M.E. in Civil Engineering, Chemical Engineering, or Environmental Engineering from a recognized university

Option 4: Ph.D. Without Additional Experience

• Ph.D. in Environmental Science, Environmental Engineering, Environmental Chemistry, or Analytical Chemistry from a recognized university

Age Limit

• Maximum Age: 40 years (as on last date of application receipt)
• Age Relaxation: May apply if eligible as per government norms (SC/ST/OBC candidates may be entitled to age relaxation—must submit caste certificate)

Important Eligibility Points

• You must have a provisional or final certificate of your highest qualification before applying
• Candidates still awaiting final results or those who are in their final semester are not eligible to apply
• Experience is counted only after acquiring the minimum educational qualification
• Dissertation or thesis work done during academics will not be counted as experience
• Time spent pursuing higher education will not be counted as work experience

Key Job Responsibilities

As a Senior Project Assistant, you will be responsible for multiple critical functions in water quality monitoring and environmental assessment:

Primary Responsibilities

1. Field Work and Data Collection

• Conduct field surveys for water and wastewater quality assessment
• Perform water and wastewater quality analysis using advanced laboratory techniques
• Collect samples and conduct physical, chemical, and microbiological testing
• Ensure accuracy and adherence to standard protocols in all field activities

2. Data Analysis and Reporting

• Interpret complex physico-chemical and microbiological parameter results
• Perform statistical data analysis on collected samples
• Generate comprehensive technical reports with findings and recommendations
• Identify trends and patterns in environmental data

3. GIS and Cartographic Mapping

• Create thematic maps using Geographic Information System (GIS) tools
• Develop Land Use/Land Cover (LULC) maps
• Produce spatial visualizations for environmental assessment
• Support project documentation with professional mapping outputs

4. Water Quality Parameter Analysis

• Analyze and interpret physico-chemical parameters (pH, turbidity, conductivity, etc.)
• Conduct microbiological analysis (bacterial count, coliform testing)
• Monitor wastewater treatment efficiency
• Document and track environmental quality indicators

Application Process and Interview Details

Walk-in Interview Schedule

Documents Required for Interview

Bring both original and photocopy of the following documents:

1. Identity Proof: Aadhaar card
2. Educational Documents:

• 10th Standard (SSC) marksheet and certificate
• 12th Standard (HSC) marksheet and certificate
• Bachelor’s degree and marksheet
• Master’s degree and marksheet (if applicable)

1. Passport-size Photographs: Recent color photographs
2. Duly Filled Application Form: Available at www.neeri.res.in

Application Fee

No application fee is required. This is a completely free recruitment process.

Selection Methodology

• Selection will be based entirely on merit through walk-in interview
• The Screening Committee may apply shortlisting criteria if large number of applications are received
• Candidates will be assessed on educational background, relevant experience, and interview performance
• No TA (Travel Allowance) will be provided to candidates for appearing in the offline interview

Terms and Conditions You Should Know

Nature of Employment

Before applying, understand these critical points about the position:

Temporary Tenure

• This is a purely temporary position that will end when the project concludes
• The engagement does not guarantee any regularization or absorption into CSIR-NEERI permanent positions
• No implicit or explicit rights exist for future permanent employment

Maximum Tenure Limits

• According to CSIR guidelines, your total project staff tenure across CSIR-NEERI and other CSIR laboratories cannot exceed 6-7 years in total
• If you’ve previously worked in CSIR projects, this period counts toward your maximum tenure

Performance and Renewal

• Your appointment will initially be offered for the period for which project funds are available
• Renewal and extension depend on:
• Project fund availability
• Your performance during the tenure
• Assessment by the project review committee
• Performance is regularly reviewed, and extension is subject to satisfactory evaluation

Termination and Notice Period

• CSIR-NEERI reserves the right to terminate the engagement at any time without assigning any reason by providing one month’s notice
• Similarly, you may resign by giving one-month notice or paying one-month remuneration in lieu of notice
• The competent authority may condone or curtail notice periods at their discretion

Accommodation and HRA

• Accommodation: You must make your own arrangements for housing during your tenure
• HRA Benefits: House Rent Allowance is admissible as per applicable CSIR rules
• This means HRA will be deducted from your salary if you don’t submit accommodation proof

Confidentiality and IP Rights

• You must sign an undertaking to maintain confidentiality of all project findings, data, and associated intellectual property
• Breach of confidentiality can result in serious legal consequences
• This applies even after your employment concludes

Preparation Tips for Success

Before the Interview

Document Verification

• Organize all original certificates and bring clear photocopies
• Verify that all documents are current and authentic
• Ensure AADHAR and identity proof are valid

Research the Project

• Study information about Jal Mahal Lake restoration in Jaipur
• Understand environmental challenges in water body restoration
• Familiarize yourself with current water quality monitoring techniques

Strengthen Your Technical Knowledge

• Brush up on water quality parameters: BOD, COD, TSS, pH, dissolved oxygen, etc.
• Review basic GIS tools and LULC mapping concepts
• Be ready to discuss your previous environmental projects and research

During the Interview

Emphasize Relevant Experience

• Clearly articulate your 3+ years of R&D or professional experience
• Provide specific examples of water quality testing or environmental fieldwork
• Highlight any GIS mapping or statistical analysis experience

Demonstrate Technical Competency

• Show enthusiasm for environmental conservation and lake restoration
• Discuss your understanding of environmental monitoring standards
• Demonstrate problem-solving abilities in water quality management

Professional Presentation

• Arrive 10-15 minutes early (reporting window starts at 9:30 AM)
• Dress formally and professionally
• Maintain clear communication and confidence during discussion

After Selection: Pre-Appointment Requirements

Once selected, you’ll need to complete several mandatory steps before joining:

1. Medical Examination: Pass medical fitness test as required by CSIR
2. Character Verification: Background check and character verification
3. Offer Letter Acceptance: Formally accept the offer within the specified timeline
4. Joining Timeline: Join within the timeframe mentioned in the offer letter

FAQs About This CSIR-NEERI Position

Q1: Is this a permanent job?
No, this is a temporary position co-terminus with the project. It does not guarantee permanent employment or regularization.

Q2: Can I apply if I’m still in my final semester?
No, candidates in their final semester or awaiting results are not eligible. You must have obtained your degree or provisional certificate.

Q3: Will travel allowance be provided for the interview?
No, TA is not provided for offline walk-in interviews. You must arrange your own travel.

Q4: If I’ve worked on CSIR projects before, can I apply again?
Yes, but your total tenure across all CSIR labs cannot exceed 6-7 years. The previous service will be counted toward this limit.

Q5: What if I don’t have 3 years of experience?
If you hold an M.Tech. or Ph.D. in the relevant field, you don’t need 3 years of experience. However, if you have only an M.Sc. or B.E./B.Tech., 3 years of R&D experience is mandatory.

Q6: Is accommodation provided?
No, you must arrange your own accommodation in Mumbai. However, HRA will be provided as per applicable rules.

Q7: What happens if I want to leave before the project ends?
You can resign by giving one month’s notice or paying one month’s remuneration in lieu of notice.

Q8: Will the project staff be considered for other CSIR positions?
No, there is no upgrading or automatic consideration for other positions. Any future application requires a fresh selection process.

Important Dates to Remember

Contact and Further Information

Official Details

• Advertisement Reference: RECRUIT_V6_6C_MUMBAI_02012026_B
• Organization: CSIR-NEERI, Nehru Marg, Nagpur 440 020
• Mumbai Zonal Centre: CSIR-NEERI, Worli, Mumbai
• Official Website: www.neeri.res.in
• Project Leader: Dr. Nitin Goyal, Principal Scientist, MZC

How to Get More Information

1. Visit the official CSIR-NEERI website (www.neeri.res.in)
2. Look for the latest updates on the recruitment advertisement
3. Download the complete application form and detailed advertisement
4. Contact the Mumbai Zonal Centre for any clarifications

Why This Opportunity Matters

Working with CSIR-NEERI on the Jal Mahal Lake restoration project offers several significant advantages:

Professional Development

• Gain hands-on experience in a prestigious research organization
• Work on a meaningful environmental conservation project
• Develop expertise in water quality monitoring and GIS mapping

Career Building

• Add CSIR experience to your professional profile
• Strengthen your credentials in environmental science and engineering
• Network with accomplished environmental professionals

Research Contribution

• Contribute to India’s water body restoration efforts
• Work on a project of national significance
• Gain research experience in a structured environment

Conclusion

The CSIR-NEERI Senior Project Assistant position represents a meaningful opportunity for environmental science and engineering professionals to contribute to a significant lake restoration project. While the position is temporary, it offers valuable experience, professional growth, and the satisfaction of working on environmental conservation.

Key Takeaways:

• Apply by January 20, 2026 for the walk-in interview
• Ensure you meet the eligibility criteria before appearing
• Bring all required original and photocopied documents
• Prepare thoroughly by researching the project and reviewing technical concepts
• Understand the terms and conditions of temporary engagement

If you’re passionate about environmental science and restoration, this is an excellent opportunity to apply your expertise and make a tangible difference. Start preparing now, gather your documents, and be ready for the walk-in interview on January 20, 2026, at the CSIR-NEERI Mumbai Zonal Centre.

Good luck with your application!