CSIR CSIO Recruitment 2025: 42 Vacancies for Scientists and Technical Assistants – Apply Online Before August 15

CSIR CSIO Recruitment 2025: The Central Scientific Instruments Organisation (CSIR CSIO), a premier national laboratory under India’s Council of Scientific & Industrial Research, has launched a major recruitment drive for 2025.

With 42 high-value government vacancies – 25 for Technical Assistants and 17 for Scientists – this is a career-defining opportunity for engineering and science graduates. Here’s your comprehensive guide to securing a position with India’s leading R&D hub in instrumentation technology.

Table of Contents

CSIR CSIO Recruitment 2025: Application Deadlines

1. Technical Assistant (Group III) – 25 Posts

Advertisement No.: Regular 3/2025
Application Window: July 16 – August 15, 2025
Disciplines: Mechanical Engineering, Electronics & Communication, Computer Science, Civil Engineering

2. Scientist Positions – 17 Posts

Advertisement No.: Regular 2/2025
Application Window: July 11 – August 11, 2025

Table: Recruitment Snapshot

Position	Total Posts	Application Dates	Age Limit
Technical Assistant	25	July 16 – Aug 15, 2025	Max 28 years
Scientist	17	July 11 – Aug 11, 2025	Max 32 years

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CSIR CSIO Recruitment 2025: Eligibility Criteria: Education and Age

Technical Assistant Roles

Education:
Diploma (3+ years) in Mechanical/ECE/CSE/Civil Engg with minimum 60% marks OR
B.Sc. in relevant discipline
Experience: 2 years post-qualification in relevant field (for diploma holders)
Age Limit: 28 years as of April 1, 2025. Relaxation applies:
OBC: +3 years, SC/ST: +5 years, PwD: +10 years

Scientist Roles

Education: M.Tech/M.E. or Ph.D. in engineering/physics/materials science
Age Limit: 32 years, with similar category-based relaxations

Compensation Package

Technical Assistant:
Pay Level 6 (₹35,400 – ₹1,12,400) + allowances
Gross monthly emoluments: ₹71,000** approx
Scientist:
Starting salary: ₹1,38,000** per month (approx)

CSIR CSIO Recruitment 2025: Application Process

Online Registration: Visit the CSIR-CSIO careers portal
Fee Payment:

General/OBC/EWS: ₹500 + GST = ₹590
SC/ST/PwD/Women/Ex-Servicemen: Exempted

Document Upload: Scanned copies of certificates, photo, and signature
Submission: Verify details before finalizing. Print confirmation receipt.

Pro Tip: Technical Assistant applicants must select their engineering discipline correctly – choices impact the technical paper syllabus .

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Selection Methodology

For Technical Assistants

Written Examination (400 marks):

Paper 1: Mental Ability (100 marks, 60 mins)
Paper 2: General Awareness + English (150 marks, 30 mins)
Paper 3: Discipline-Specific Technical Knowledge (150 marks, 60 mins)

Negative Marking: -1 per wrong answer in Papers 2 & 3
Document Verification & Medical Test

For Scientists

Interview-Focused: Shortlisted candidates face rigorous technical interviews
Document Scrutiny: Original certificates verification

Strategic Preparation Tips

Technical Assistant Exams:
Focus on mental ability (quantitative aptitude, logical reasoning) and technical fundamentals from your diploma/B.Sc syllabus
Practice previous years’ papers via CSIR-CSIO’s “Results/Answer Key” sections
Scientist Positions:
Prepare for project-specific questions. Study CSIO’s research domains like THz antennas, fuel cells, or VR-based medical devices

Table: Key Resources & Links

Resource	Technical Assistant	Scientist
Notification	Regular 3/2025 PDF	Regular 2/2025 PDF
Apply Online	Technical Assistant Portal	Scientist Portal
Syllabus	Exam Pattern & Syllabus	N/A

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Why CSIR CSIO Recruitment 2025? Career Growth Insights

As India’s hub for scientific instrumentation innovation, CSIO offers:

Cutting-edge R&D: Work on national projects in aerospace, healthcare, and agriculture tech
Stability: Permanent government positions with 7th CPC benefits
Growth Path: Promotions to Scientist/Engineer grades for Technical Assistants

Don’t Miss Out: Technical Assistant applications close August 15, 2025. Scientists must apply by August 11, 2025. Bookmark the official portal for updates on admit cards (expected 2-3 weeks post-deadline) and exam dates.

Pro Tip: Set email alerts on CSIR-CSIO’s website – they frequently post corrigendums (like Advert No. 06/2025 date extensions ) that may affect your application strategy.

CSIR CSIO Recruitment 2025: (FAQs)

Q1: Can final-year students apply?
A1: No – both positions require finalized qualifications by application date.

Q2: Is the Technical Assistant exam offline or online?
A2: Expected offline (pen-paper) based on past patterns .

Q3: What’s the reservation policy?
A3: As per Govt of India norms – check notification Annexures for category-wise seat breakdown.

Q4: Where will postings be located?
A4: Primarily Chandigarh (Sector 30 HQ), with possible transfers to regional centers .

With starting salaries exceeding ₹71K/month and roles in transformative R&D, these positions offer unparalleled career launches. Use the 4-week application window strategically – gather documents early and double-check discipline-specific criteria to avoid last-minute rejections.