PSU & Central Institutions

Council of Scientific & Industrial Research Junior Secretariat Assistant

CSIR Junior Secretariat Assistant is a recruitment exam conducted by Council of Scientific & Industrial Research for assistant-cadre recruitment, relevant to candidates preparing for recruitment at public sector undertakings and central institutions.

CSIR Junior Secretariat Assistant: what the exam is

The CSIR Junior Secretariat Assistant (JSA) recruitment fills Group C clerical posts in the Council of Scientific and Industrial Research, its headquarters and its national laboratories. JSA posts come in three streams: General, Finance and Accounts (F&A), and Stores and Purchase (S&P). Each lab, or a nodal lab for a group of labs, runs its own advertisement, written exam and typing test.

As of 11 October 2026, no new combined JSA recruitment for the Delhi-based labs and CSIR Headquarters has been notified. The last large combined cycle was Advertisement No. CRRI/02/PC/JSA-JST/2025, run by CSIR-CRRI for 177 JSA posts, and this page uses it as the reference. Smaller lab-level advertisements have continued in 2026, so the page also explains how to track them.

CSIR JSA at a glance

Particular

Details

Organisation

Council of Scientific and Industrial Research (CSIR) and its laboratories

Post

Junior Secretariat Assistant (General, F&A, S&P), Group C

Reference cycle

Advt. No. CRRI/02/PC/JSA-JST/2025 (CSIR-CRRI, IGIB, NIScPR, NPL and CSIR HQ, New Delhi)

JSA vacancies in reference cycle

177 (provisional, as notified)

Qualification

10+2 or equivalent, plus computer typing proficiency

Age limit

Up to 28 years, with category relaxations

Stages

Paper I (qualifying), Paper II (merit), typing test (qualifying), document verification

Pay

Pay Level 2, Rs. 19,900 to Rs. 63,200

Official websites

csir.res.in and the recruitment page of the advertising lab

CSIR JSA notification status in 2026

CSIR does not hold one national JSA exam every year. Instead, a lab advertises posts when vacancies arise, sometimes alone and sometimes as a nodal lab for several labs in one city. In 2025, CSIR-CRRI ran a combined recruitment for CSIR-CRRI, CSIR-IGIB, CSIR-NIScPR, CSIR-NPL and CSIR Headquarters, all in New Delhi.

In 2026, lab-level JSA advertisements have included CSIR-CLRI (Advertisement No. 02/2026, applications from 23 January to 2 March 2026) and CSIR-NEIST (Advertisement No. 05/2026-REC, applications from 29 August to 28 September 2026). These are small, lab-specific openings. A new combined Delhi cycle has not been announced, so treat any "2026 notification expected" date you see elsewhere as unconfirmed until it appears on an official CSIR lab website.

Important dates from the reference cycle

Event

Date (Advt. CRRI/02/PC/JSA-JST/2025)

Online application window

22 March 2025 to 21 April 2025

Written exam (CBT)

13 to 20 May 2025, Delhi NCR

CBT result and typing test shortlist

18 June 2025

Final result

9 July 2025

These dates belong to a completed cycle and are shown only as a reference for how long each stage takes. Dates for the next cycle are not known. Track the recruitment pages of CSIR labs and your registered email once you apply.

Vacancy details

The 2025 combined cycle notified 177 JSA posts across five Delhi units. The final result of 9 July 2025 recommended 172 JSA candidates.

Lab or unit

JSA posts notified (2025)

CSIR Headquarters

105

CSIR-NIScPR

23

CSIR-IGIB

19

CSIR-NPL

17

CSIR-CRRI

13

Total

177

Vacancy figures in CSIR advertisements are provisional and can change. Lab-level advertisements are much smaller, often one to six JSA posts.

CSIR JSA eligibility

Educational qualification

Candidates need 10+2 (Class XII) or equivalent, plus proficiency in computer typing and computer use as per DoPT norms. Some advertisements accept a three-year diploma after Class 10 as equivalent, only with a recognised course and an equivalence order. Some labs add a subject condition for F&A posts, so read the post-wise qualification in each advertisement.

Age limit

The upper age limit is 28 years, counted on the closing date of the advertisement (21 April 2025 in the reference cycle). Lab advertisements state a minimum age of 18 years.

Category

Upper age relaxation

SC/ST

5 years

OBC (NCL)

3 years

PwBD

10 years (UR), 13 years (OBC), 15 years (SC/ST)

Ex-Servicemen

3 years after deducting military service

Widows, divorced or judicially separated women (not remarried)

Up to 35 years (40 years for SC/ST)

CSIR departmental candidates

No age limit

Application fee and how to apply

Category

Fee (2025 reference cycle)

UR, OBC (NCL), EWS

Rs. 500, non-refundable

Women, SC, ST, PwBD, Ex-Servicemen

Exempt

  1. Find the advertisement: Open the recruitment page of the advertising CSIR lab and download the detailed advertisement.

  2. Register online: Use the lab's online portal and choose the post code. In combined cycles, the lab or cadre choice can be final.

  3. Fill details and upload documents: Photo, signature, Class 12 certificate, category and PwBD certificates, and an equivalence order if relevant.

  4. Pay the fee: Pay online through the mode given in the advertisement, unless you are exempt.

  5. Submit and save: Keep a copy of the application and fee receipt.

Common reasons for rejection are a missing category certificate, an unsupported equivalence claim, a missing NOC for serving employees, and duplicate applications for the same post code.

CSIR JSA exam pattern

Written exam

Paper

Questions

Marks

Time

Paper I: Mental Ability Test

100

200

90 minutes

Paper II: General Awareness

50

150

60 minutes (combined)

Paper II: English Language

50

150

(within the 60 minutes)

Total

200

500

2 hours 30 minutes

Paper I carries 2 marks per correct answer with no negative marking and is qualifying. Paper II carries 3 marks per correct answer and deducts 1 mark per wrong answer. Paper II is checked only for candidates who clear the Paper I threshold, and the merit list is based on Paper II alone.

Typing test

The typing test is qualifying: 35 words per minute in English or 30 words per minute in Hindi, in 10 minutes, on a computer.

What this means for you:

  • Paper I is a gate: You only need to clear the threshold, but a weak Paper I ends your attempt before Paper II is even checked.

  • Paper II decides rank: Every Paper II mark counts toward merit, so General Awareness and English deserve most of your study time.

  • Typing cannot be crammed: Start typing practice early, because a missed typing test cancels a good written score.

Older pages may describe a different pattern or an interview stage, so follow the official advertisement. Read the full CSIR JSA exam pattern page for timing and marking strategy.

CSIR JSA syllabus summary

Subject

Paper

Important topics

Mental Ability

Paper I

Analogies, classification, number and figure series, space visualisation, arithmetical reasoning, problem solving, judgement and decision making

General Awareness

Paper II

Current events, everyday science, India and neighbouring countries, history, culture, geography, economy, polity and Constitution, scientific research

English Language

Paper II

Vocabulary, grammar, sentence structure, synonyms, antonyms, correct usage

CSIR advertisements list broad syllabus areas rather than a detailed topic list.

Selection process

  1. Screening: Applications are screened against the eligibility conditions.

  2. Written exam: Paper I must be cleared at the threshold set by the Selection Committee; Paper II marks decide merit.

  3. Typing test: Qualifying only. The order of the typing test and written exam is decided by the Selection Committee and announced on the lab website.

  4. Document verification and final list: Ties are broken by fewer negative marks, then older date of birth, then earlier attainment of the minimum qualification, then alphabetical order of first name.

Salary and career growth

Item

Details

Pay level

Level 2 of the 7th CPC pay matrix (Rs. 19,900 to Rs. 63,200)

Allowances

DA, HRA and TA as per central government rules

Approximate total emoluments (indicative)

About Rs. 38,900 to Rs. 39,500 a month in recent lab advertisements

Probation

Two years

The emoluments figure is indicative, not official for every post. It varies by city and the DA rate at the time of joining. JSA is an entry post in the CSIR administrative cadre, and promotion to higher assistant grades follows CSIR recruitment rules and service.

How to prepare for CSIR JSA

  • Paper I first, briefly: Build speed in reasoning and arithmetic until you clear past thresholds comfortably, then maintain it with weekly practice.

  • Paper II for rank: Read current affairs daily, revise static General Awareness on a fixed schedule, and practise English grammar and vocabulary every day.

  • Typing every day: Practise 15 to 20 minutes daily without backspace until 35 words per minute is routine.

  • Full mocks in the last phase: Take timed mocks of both papers together, and analyse every wrong answer in Paper II because it costs a mark.

CSIR JSA cut-off reference

In the 2025 combined cycle, the minimum threshold for Paper I was 40% (80 out of 200) for UR, and the normalised Paper II score needed to reach the typing test was about 229 for UR. Cut-offs change with difficulty, vacancies and the number of applicants, and each lab sets its own.

Official sources: CSIR official website and the CSIR-CRRI recruitment page for the 2025 combined cycle.

Frequently Asked Questions