Csir Aso Recruitment 2026 — Section Officer 100 Posts — Job Details

The Council of Scientific & Industrial Research (CSIR), New Delhi, has released a significant recruitment notification for Assistant Section Officer (ASO) positions under advertisement number E-I/RC/2026/2. This recruitment drive aims to fill 100 vacancies across three specialized cadres: General, Finance & Accounts, and Stores & Purchase. The positions offer a competitive salary at Level 7, Cell 1 of the pay matrix, ranging from ₹44,900 to ₹1,42,400, making this an attractive opportunity for eligible candidates seeking stable government employment.

This recruitment is specifically targeted at candidates who appeared for the UPSC Civil Services Examination 2024 but were not finally recommended for any service. The selection process leverages candidates' existing CSE-2024 performance, making it a unique opportunity for those who have already undergone the rigorous UPSC selection process. With applications accepted exclusively online from 23 June to 13 July 2026, eligible candidates should carefully review the detailed notification and application guidelines.

Quick Facts

About the recruitment

The CSIR ASO Recruitment 2026 represents a specialized recruitment drive by the Council of Scientific & Industrial Research, India's premier research and development organization. This recruitment is specifically designed for candidates who have already demonstrated their capabilities through the UPSC Civil Services Examination process but were not finally selected. The 100 available positions are distributed across three distinct functional areas, each requiring specific aptitudes and skills.

The General cadre ASOs will handle administrative functions, while Finance & Accounts specialists will manage financial operations, and Stores & Purchase officers will oversee procurement activities. All positions fall under Group B (Non-Gazetted) classification and offer the same pay scale, ensuring parity across cadres. This recruitment provides an excellent opportunity for UPSC CSE-2024 candidates to secure a prestigious position within India's premier scientific research organization.

Important Dates

The application timeline for CSIR ASO Recruitment 2026 follows a strict schedule that candidates must adhere to precisely. The online application portal opened on 23 June 2026 at 10:00 AM and will remain accessible until 13 July 2026 at 5:00 PM. This gives candidates a three-week window to complete their applications, though it is advisable not to wait until the final days to avoid last-minute technical issues or server congestion.

The fee payment deadline also falls on 13 July 2026 at 5:00 PM, meaning both application submission and payment must be completed by this cutoff. Candidates should note that the Computer Proficiency Test date has not been announced yet but is tentatively scheduled to be held in Delhi. The exact date, time, and venue details for the CPT will be communicated to shortlisted candidates through the official CSIR website and registered email addresses.

Vacancy Details

The CSIR ASO Recruitment 2026 offers 100 vacancies distributed across three specialized cadres with specific category-wise reservations. The vacancy distribution ensures representation across all reserved categories as per government norms, with some positions designated as backlog vacancies to address previous shortfalls in recruitment.

The General cadre has 61 vacancies (UR: 23, SC: 9, ST: 4, OBC: 17, EWS: 8), Finance & Accounts has 18 vacancies (UR: 7, SC: 2, ST: 2, OBC: 6, EWS: 1), and Stores & Purchase has 21 vacancies (UR: 8, SC: 2, ST: 2, OBC: 6, EWS: 3). Among these, 7 posts (including 2 backlog positions) are reserved for Persons with Benchmark Disabilities (PwBD) with not less than 40% of the relevant disability. Candidates should carefully review the official notification for detailed category-wise and cadre-specific vacancy information before taking action.

Age Limit

The upper age limit for CSIR ASO Recruitment 2026 is 33 years as on the closing date of the online application (13 July 2026). This means candidates must have been born on or after 14 July 1993 to be eligible. However, the notification provides age relaxation for candidates belonging to reserved categories as per government norms.

SC and ST candidates receive a 5-year relaxation, OBC (Non-Creamy Layer) candidates get 3 years, while PwBD candidates receive 10 years relaxation in the unreserved category, 15 years for SC/ST PwBD, and 13 years for OBC PwBD. Ex-servicemen are eligible for age relaxation equivalent to their military service plus 3 years, while CSIR departmental candidates receive a 5-year relaxation. Candidates should calculate their exact age as on 13 July 2026 and apply under the appropriate category with supporting documents.

Selection Process

The selection process for CSIR ASO Recruitment 2026 involves a two-stage procedure that leverages candidates' existing UPSC CSE-2024 performance while adding a department-specific competency assessment. The process begins with application screening where candidates are shortlisted for the Computer Proficiency Test in the ratio of 1:5 (five candidates per vacancy per category).

Shortlisting is based solely on the total marks obtained in UPSC CSE-2024 Mains examination plus Personality Test scores. Shortlisted candidates then appear for a qualifying Computer Proficiency Test (CPT) of 100 marks with a duration of one hour. The final merit list is prepared based on the CSE-2024 total marks (Mains + Personality Test), subject to qualifying the CPT with the minimum threshold marks prescribed by CSIR. Cadre allocation is based on merit rank and candidate preference submitted during application, and once allotted, the cadre is final and unchangeable.

Documents Required

Candidates applying for CSIR ASO Recruitment 2026 should prepare several documents before starting the online application process. Essential documents include scanned copies of photograph and signature in the specified format and size, educational qualification certificates and mark sheets, category certificate (SC/ST/OBC/EWS) if applicable, PwBD certificate with disability percentage clearly mentioned, ex-serviceman discharge documents if applicable, and proof of age such as matriculation certificate.

Additionally, candidates will need their UPSC CSE-2024 application number and roll number for verification purposes, as well as details of their CSE-2024 marks and ranking. During document verification stage, shortlisted candidates must produce all original documents along with self-attested copies. It is advisable to keep multiple copies of all documents and ensure they are properly organized and readily accessible throughout the recruitment process.

Preparation Tips

While the primary selection criterion is based on UPSC CSE-2024 marks, candidates should prepare specifically for the Computer Proficiency Test (CPT) component. The CPT typically assesses practical computer skills including word processing, spreadsheet operations, presentation software, and general computer literacy. Candidates should practice with commonly used office software suites and ensure familiarity with basic computer operations.

Since the test is qualifying in nature, focus should be on achieving the minimum threshold marks rather than scoring exceptionally high. However, given the competitive nature of the recruitment, aiming for a strong performance is advisable. Candidates should also review their UPSC CSE-2024 performance to understand their standing relative to other applicants and manage expectations accordingly. Regular monitoring of the CSIR official website for any updates or sample patterns for the CPT is also recommended.

Application process reference

The application process for CSIR ASO Recruitment 2026 is conducted exclusively online through the official portal, and candidates must follow a systematic approach to ensure successful submission.

Step 1: Visit the official application portal at https://recruitment.csir.res.in/assistant_section_officer_2026/index.php using recommended browsers like Google Chrome.

Step 2: Register by providing basic details and creating login credentials. Note down the registration number and password for future reference.

Step 3: Log in to the application portal and carefully fill all required details including personal information, educational qualifications, category details, and UPSC CSE-2024 examination particulars.

Step 4: Upload scanned documents including photograph, signature, and category certificates in the specified format and size limits.

Step 5: Pay the application fee online through SBI Collect if applicable, and upload the payment receipt.

Step 6: Review all entered information thoroughly before final submission, as modifications may not be allowed after submission.

Step 7: Submit the application and download/print the completed application form for future reference and document verification purposes.

Why this matters

The CSIR ASO Recruitment 2026 represents a significant opportunity for UPSC CSE-2024 non-recommended candidates to secure prestigious government positions within India's premier scientific research organization. This recruitment acknowledges the effort and capability demonstrated by candidates who reached the later stages of the civil services examination process but were not finally selected.

Working as an Assistant Section Officer in CSIR offers stable government employment with attractive pay scales, job security, and opportunities for career growth within the scientific administration ecosystem. The position provides exposure to cutting-edge scientific research and development activities while performing crucial administrative functions that support India's scientific progress. For candidates passionate about contributing to nation-building through the scientific domain, this recruitment offers an ideal pathway to meaningful government service.

Summary

The CSIR ASO Recruitment 2026 presents a unique opportunity for UPSC CSE-2024 non-recommended candidates to secure prestigious positions within India's premier scientific research organization. Eligible candidates should carefully review the official notification and apply (application window now closed) through the official portal before the 13 July 2026 deadline. For detailed information and application submission, visit the official CSIR website at https://csir.res.in/.