CSIR Assistant Section Officer (ASO) Online Form 2026

The Council of Scientific and Industrial Research (CSIR) Assistant Section Officer (ASO) recruitment 2026 is conducted to fill administrative positions across CSIR laboratories and institutes pan-India. ASOs handle crucial administrative, financial, and establishment work in India's premier R&D organisation. The recruitment is done through a competitive online examination followed by document verification. Selected candidates are appointed on deputation/direct recruitment basis to various CSIR centres across the country. This is a Group B gazetted post offering excellent career growth in scientific administration. CSIR ASO is considered a prestigious position with significant responsibilities in supporting scientific research administration.

Important Dates

Vacancy Details (Typical / Indicative)

Note: Vacancies are subject to change and will be confirmed in the official notification.

Eligibility Criteria

Educational Qualification

• Essential: Bachelor's degree in any discipline from a recognized University
• Desirable: Post-graduate degree or diploma in relevant subjects
• Knowledge of computer applications and office procedures
• Proficiency in English and Hindi typing

Age Limit

Age as on closing date of application:

Age Relaxation:

Nationality

• Candidates must be Indian Citizens
• Persons of Indian Origin (PIO) and Overseas Citizens of India (OCI) are not eligible

How to Apply

1. Visit the official CSIR recruitment portal (csir.res.in or designated recruitment website)
2. Click on 'Apply Online' link for CSIR ASO Recruitment 2026
3. Register with valid email ID and mobile number to generate registration number
4. Log in using registration credentials and fill the application form carefully
5. Upload scanned photograph (20-50 KB, JPG format) and signature (10-30 KB, JPG format)
6. Upload required documents (educational certificates, caste certificate, PwBD certificate if applicable)
7. Pay application fee through online mode (Net Banking/Credit Card/Debit Card/UPI)
8. Submit the application form and take printout for future reference
9. Note down the registration number and transaction ID for tracking

Application Fee

No fee will be refunded under any circumstances.

Selection Process

1. Computer-Based Online Examination: Objective type multiple-choice examination testing General Intelligence, English Language, Quantitative Aptitude, and General Awareness. This is the primary screening stage.

1. Skill Test (if applicable): Shortlisted candidates may be called for typing/computer proficiency test to assess practical office skills. Speed and accuracy are evaluated.

1. Document Verification: Candidates qualifying in the written exam are called for verification of original certificates including educational qualifications, age proof, caste certificate, and other relevant documents.

1. Medical Examination: Final selected candidates undergo medical examination to ensure fitness for the post as per government norms.

1. Final Merit List: Based on performance in exam, skill test (if conducted), and document verification, final merit list is prepared category-wise for appointment.

Examination Pattern

Computer-Based Examination (Single Stage)

Negative Marking: 0.25 marks deducted for each wrong answer

Note:

• All questions are multiple-choice with 4 options
• Exam will be conducted in English and Hindi (except English Language section)
• No sectional time limit
• Qualifying marks: 40% for General/EWS, 35% for OBC, 30% for SC/ST/PwBD

Detailed Syllabus

General Intelligence & Reasoning

• Analogies and Similarities
• Differences and Classification
• Series Completion (Number, Letter, Figure)
• Coding-Decoding
• Blood Relations
• Direction Sense Test
• Logical Venn Diagrams
• Alphabet and Number Series
• Mathematical Operations
• Syllogism and Statements
• Non-Verbal Reasoning (Pattern Recognition, Figure Matrix)

English Language & Comprehension

• Reading Comprehension Passages
• Vocabulary (Synonyms, Antonyms)
• Grammar (Tenses, Articles, Prepositions)
• Sentence Completion and Correction
• Idioms and Phrases
• One-word Substitution
• Spotting Errors
• Fill in the Blanks
• Active and Passive Voice
• Direct and Indirect Speech
• Para Jumbles

Quantitative Aptitude

• Number Systems and Simplification
• Decimals, Fractions, LCM, HCF
• Percentage and Averages
• Ratio and Proportion
• Profit and Loss
• Simple and Compound Interest
• Time and Work
• Time, Speed and Distance
• Mensuration (Area, Volume)
• Data Interpretation (Tables, Bar Graphs, Pie Charts)
• Basic Algebra and Geometry

General Awareness

• Current Affairs (National and International)
• Indian History and Freedom Movement
• Indian Geography and World Geography
• Indian Polity and Constitution
• Economic and Financial Awareness
• Science and Technology Developments
• Awards and Honours
• Books and Authors
• Important Days and Events
• Sports and Games
• CSIR Organization Structure and Functions
• Scientific Research in India

Salary Structure (Typical / Indicative as per 7th CPC)

Additional Benefits: NPS/GPF contribution, Medical facilities, Leave Travel Concession (LTC), Children Education Allowance, Residential accommodation (subject to availability), Group Insurance benefits.

CSIR ASO officers have excellent career progression opportunities within the scientific administration hierarchy. After 4-5 years of service with good performance, ASOs can be promoted to Administrative Officer (AO) positions at Level 7. Further promotions lead to Deputy/Assistant Registrar and eventually to senior administrative positions like Registrar and Controller of Administration in CSIR institutes. Officers can also appear for departmental promotion examinations and move to higher pay scales.

Admit cards for CSIR ASO examination will be released approximately 10-15 days before the scheduled exam date on the official recruitment portal. Candidates must download the admit card using their registration number and date of birth. No physical admit cards will be sent by post. The admit card contains important details like exam centre, reporting time, candidate's photograph, and important instructions. Candidates must carry a valid photo ID proof along with the admit card to the examination centre.

CSIR declares the examination results within 4-6 weeks after the exam date on the official website. Results are published in PDF format containing roll numbers of qualified candidates category-wise. Candidates can check their individual scores and cutoff marks through the login portal. Shortlisted candidates are then called for document verification through separate notifications. Final selection list is published after completion of all stages including document verification and medical examination.

CSIR ASO cutoff marks vary based on exam difficulty, number of vacancies, and candidates appearing. Typical cutoff ranges (out of 100): General category 50-60 marks, OBC 45-55 marks, SC 40-48 marks, ST 35-45 marks. Cutoffs are determined separately for each category ensuring adequate representation. Previous year cutoffs show variations of ±5 marks based on question paper difficulty. Candidates scoring above cutoff are called for document verification in the ratio of 1:3 or as decided by the recruiting authority.

Examination Centres

CSIR conducts the ASO examination in major cities across India:

North: Delhi, Chandigarh, Lucknow, Jaipur, Dehradun, Jammu, Shimla

South: Bangalore, Hyderabad, Chennai, Thiruvananthapuram, Mysore, Visakhapatnam, Coimbatore

East: Kolkata, Bhubaneswar, Patna, Ranchi, Guwahati, Jorhat

West: Mumbai, Pune, Ahmedabad, Nagpur, Indore, Bhopal, Surat

Northeast: Guwahati, Imphal, Shillong, Agartala, Itanagar

Candidates can select preferred exam city during application. Allotment is subject to availability and CSIR's discretion.