The Tamil Nadu Public Service Commission (TNPSC) has released Advertisement No. 734 / Notification No. 04/2026 inviting online applications for the Combined Technical Services Examination (Non-Interview Posts). A total of 461 vacancies across 45 posts in various Government Departments and Public Sector Organisations are being filled through this recruitment.
The examination will be conducted in a single-stage Written Examination (Paper I – OMR based and Paper II – Computer Based Test). The last date to submit the online application is 25th June 2026 by 11:59 PM.
TNPSC CTS Examination 2026 Overview
| Organization Name | Tamil Nadu Public Service Commission (TNPSC) |
| Exam Name | Combined Technical Service Examination (Interview Posts – II) |
| Advertisement No | 734 / Notification No. 04/2026 |
| Total Vacancies | 461 |
| Post Name | Assistant Engineer (Civil/Mech./Electrical), Environmental Scientist, Project Officer, and More Posts |
| Last Date to Apply | June 25, 2026 |
| Age Limit | Generally 18 to 32 years for general category; no maximum age limit for SC/ST/MBC/BC categories for most technical posts. |
| Qualification | Requires a specific Degree, B.E./B.Tech, or Post Graduate degree depending on the exact post |
| Application Mode | Online |
| Selection Mode | Written Examination, Certificate Verification, Physical Certificate Verification & Counselling, Final Selection & Ranking |
| Official Website | https://tnpsc.gov.in/ |
TNPSC CTS Examination 2026 Key Dates
| Important Dates | Details |
|---|---|
| Date of Notification | 20.05.2026 |
| Commencement of Online Application | 27.05.2026 |
| Last Date for Online Application | 25.06.2026 (11:59 PM) |
| Application Correction Window | 29.06.2026 (12:01 AM) to 01.07.2026 (11:59 PM) |
| Date of Examination (Paper I & II) | Will be announced later on www.tnpsc.gov.in |
| Age Eligibility Cut-off Date | 01.07.2026 |
TNPSC CTS 2026 Vacancy Details
| S.No. | Post Name | Post Code | Department / Organisation | Vacancies | Pay Level |
|---|---|---|---|---|---|
| 1 | Assistant Geologist | 1863 | Geology and Mining | 8 | Level 20 |
| 2 | Assistant Geologist | 1677 | Agricultural Engineering | 2 | |
| 3 | Assistant Engineer (Agricultural Engineering) | 1667 | Agricultural Engineering | 64 | |
| 4 | Agriculture Officer (Extension) | 1678 | Agriculture | 11 | |
| 5 | Drug Inspector | 1972 | Drug Control Administration | 9* | |
| 6 | Horticultural Officer | 3001 | Horticulture | 17*# | |
| 7 | Assistant Engineer | 1661 | Highways | 38 | |
| 8 | Assistant Director (Industrial Safety and Health) | 1664 | Industrial Safety and Health | 3 | |
| 9 | Junior Assistant Director of Boilers | 3008 | Public Works | 2 | |
| 10 | Junior Architect | 1860 | Public Works | 5* | Level 20 |
| 11 | Assistant Engineer (Civil) | 3656 | Public Works | 14 | |
| 12 | Assistant Engineer (Electrical) | 1657 | Public Works | 13 | |
| 13 | Assistant Engineer | 1660 | Rural Development and Panchayat Raj | 50 | |
| 14 | Assistant Engineer (Civil) | 1656 | Water Resources | 33 | |
| 15 | Assistant Geologist | 1750 | Water Resources | 9 | |
| 16 | Assistant Engineer (Civil) | 3230 | Tamil Nadu Urban Habitat Development Board | 1** | Level 20 |
| 17 | Assistant Engineer | 3269 | Tamil Nadu Pollution Control Board | 1 | |
| 18 | Environmental Scientist | 3606 | Tamil Nadu Pollution Control Board | 4 | |
| 19 | Architectural Assistant / Planning Assistant | 2108 | Town and Country Planning | 3 | Level 20 |
| 20 | Assistant Engineer (Industries) | 1900 | Industries and Commerce | 1$ | Level 20 |
| 21 | Assistant Manager (IT) | 3810 | Electronics Corporation of Tamil Nadu Limited | 4 | Level 20 (EPF) |
| 22 | Assistant Manager (Civil) | 3811 | 2 | ||
| 23 | Assistant Manager (Electrical) | 3812 | 2 | ||
| 24 | Assistant Accounts Officer | 3814 | Tamil Nadu Medical Services Corporation Limited | 1 | Level 19 (EPF) |
| 25 | Archaeological Officer | 1843 | Archaeology | 10 | Level 18 |
| 26 | Research Assistant | 1861 | Evaluation and Applied Research | 2 | |
| 27 | Junior Scientific Officer | 1767 | Forensic Science (Chemistry – 4, Biology – 2) | 6 | |
| 28 | Assistant Superintendent of Approved Schools (Men & Women) | 2078 | Child Welfare and Special Services | 2 | Level 17 |
| 29 | Assistant Engineer (Civil) | 3368 | State Industries Promotion Corporation of Tamil Nadu | 2 | Level 17 (GFTR/PFTR/SPF cum GSTR) |
| 30 | System Manager | 3664 | Civil Supplies and Consumer Protection | 1 | Level 16 |
| 31 | Translator | 3106 | Law | 2 | Level 15 |
| 32 | Librarian | 1845 | Agriculture | 1 | Level 15 |
| 33 | Statistical Assistant | 3125 | Food Safety and Drug Administration | 1 | Level 13 |
| 34 | Deputy Manager (Dairying) | 3279 | Tamil Nadu Co-operative Milk Producers' Federation Limited | 2** | Level 13 (EPF) |
| 35 | Assistant Engineer (Mechanical) | 3611 | Tamil Nadu Magnesites Limited | 3 | Level 12 (EPF) |
| 36 | Assistant Archaeological Officer | 1842 | Archaeology | 10 | Level 11 |
| 37 | Assistant Tourist Officer, Grade II | 3111 | Tourism | 4 | Level 10 |
| 38 | Assistant Statistical Investigator | 1824 | Economics and Statistics | 13 | Level 10 |
| 39 | Block Health Statistician | 2010 | Family Welfare | 62*@ | Level 10 |
| 40 | Junior Photographer | 3805 | Tamil Development and Information | 23 | Level 09 |
| 41 | Assistant Librarian | 2013 | Legal Studies | 5 | Level 08 |
| 42 | Assistant Warehouse Manager / Junior Assistant | 3388 | Tamil Nadu Warehousing Corporation Limited | 1$ | Level 08 (EPF) |
| 43 | Junior Chemist | 3609 | Tamil Nadu Magnesites Limited | 3 | Level 08 |
| 44 | Assistant Engineer (Mechanical) | 3268 | Tamil Nadu Power Distribution Corporation Limited | 1** | Rs.39,800–1,26,500 |
| 45 | Assistant General Manager / Regional Manager | 3798 | Tamil Nadu Handloom Weavers Co-operative Society Limited | 10^# | Rs.28,480–90,570 (EPF) |
| Total | 461 | ||||
* Including backlog vacancies | ** Only backlog vacancies | $ Only shortfall vacancy | # Including shortfall vacancies | @ Vacancies for outstanding sports persons deducted wherever applicable | ^ Selected candidates for Post Code 3798 should be ready to be posted anywhere in India.
TNPSC CTS Salary 2026: Check In Hand Salary, Pay Scale, Allowances & Job Profile
Eligibility Criteria & Job Requirements
Age Limit (as on 01.07.2026)
Candidates must have completed 21 years of age. The maximum age limit varies by post and category:
| Category | General Maximum Age | Age Concession – PWD | Age Concession – Ex-Servicemen | Age Concession – Destitute Widow |
|---|---|---|---|---|
| Others (General) | 32 years (most posts) | +10 years | +18 years (no upper limit for most posts) | No max. age limit for most posts |
| SCs / SC(A)s / STs / MBCs / DCs / BC(OBCM)s / BCMs | No maximum age limit (should not have completed 60 years) | NA (where applicable) | +18 years | No max. age limit |
| Special Posts (e.g., Junior Photographer – Post Code 3805) | 42 years | +10 years | +8 years | 44 years |
| System Manager (Post Code 3664) | 35 years | - | - | - |
| Assistant Engineer (Industries) – Post Code 1900 | 37 years | - | - | - |
Educational Qualification
| Post Name | Post Code | Required Qualification |
|---|---|---|
| Assistant Geologist | 1750 / 1677 / 1863 | M.Sc. in Geology / Applied Geology / Hydrogeology from a UGC-recognized University |
| Assistant Engineer (Agricultural Engineering) | 1667 | B.E. / B.Tech. (Agricultural Engineering) or B.E. (Mechanical / Civil / Automobile / Production / Industrial Engineering) |
| Agriculture Officer (Extension) | 1678 | Bachelor's Degree in Agriculture + adequate knowledge of Tamil |
| Librarian | 1845 | Any Degree + B.Lib Science Degree |
| Assistant Librarian | 2013 | Bachelor's Degree (UGC recognized) + B.Lib. / B.L.I.Sc. Degree |
| Archaeological Officer | 1843 | PG Degree in Ancient History & Archaeology / Epigraphy & Archaeology from a UGC-recognized University + Tamil passed at Degree level |
| Assistant Archaeological Officer | 1842 | Any PG Degree + PG Diploma in Epigraphy & Archaeology / Heritage Management + Tamil passed at Degree level |
| System Manager | 3664 | B.E./B.Tech. in CS / IT / ECE / EEE or MCA / M.Sc. (CS/IT) |
| Assistant Manager (IT) | 3810 | B.E./B.Tech. (First Class) in CS / IT / ECE / EEE / AI / ML / Data Science + First Class in SSLC and HSC |
| Assistant Manager (Civil) | 3811 | B.E./B.Tech. (First Class) in Civil Engineering / Civil & Structural Engineering + First Class in SSLC and HSC |
| Assistant Manager (Electrical) | 3812 | B.E./B.Tech. (First Class) in Electrical / ECE / EEE + First Class in SSLC and HSC |
| Drug Inspector | 1972 | Degree in Pharmacy / Pharmaceutical Sciences / Medicine (with specialization in Clinical Pharmacology or Microbiology) |
| Research Assistant | 1861 | First Class PG Degree in Economics / Statistics / Business Administration / Mathematics / Sociology / Social Work / Anthropology / Pub. Admin. |
| Block Health Statistician / Assistant Statistical Investigator | 2010 / 1824 | Degree in Statistics / Mathematics / Economics |
| Horticultural Officer | 3001 | B.Sc. Horticulture |
| Junior Architect | 1860 | Degree in Architecture + Registered member of Council of Architecture |
| Translator | 3106 | Degree in Law (UGC-recognized) + Proficiency in Tamil |
| Assistant Engineer (Civil) | 3656 / 1660 / 1661 / 1656 / 3230 / 3368 | B.E. in Civil Engineering / Civil & Structural Engineering or AMIE (Civil) |
| Assistant Engineer (Electrical) | 1657 | Degree in Electrical / Electronics & Communication Engineering or AMIE (Electrical) |
| Assistant Engineer (Mechanical) | 3611 / 3268 | B.E. Mechanical Engineering or equivalent |
| Assistant Engineer (Industries) | 1900 | B.E./B.Tech. in any discipline except Civil or Architectural Engineering |
| Assistant Engineer (Environmental) | 3269 | Master's Degree in Environmental / Chemical Engineering or M.Tech. (Environmental Science & Technology) from Anna University |
| Environmental Scientist | 3606 | M.Sc. in Chemistry / Biology / Zoology / Environmental Science / Microbiology / Botany / Biochemistry or related disciplines |
| Junior Scientific Officer | 1767 | M.Sc. (Forensic Science) + relevant subject degree OR M.Sc. in relevant subject (Biology / Chemistry / Physics group) |
| Assistant Accounts Officer | 3814 | Any Degree (UGC) + Intermediate exam of ICAI or ICAI (Cost) |
| Assistant General Manager / Regional Manager | 3798 | Any UG Degree + MBA in Marketing / Finance / Human Resource |
| Junior Photographer | 3805 | B.Sc. in Visual Communication |
| Architectural Assistant / Planning Assistant | 2108 | M.Town Planning / AMITPI / Degree in Civil Engineering or Architecture or AMIE (Civil) |
| Deputy Manager (Dairying) | 3279 | Degree with IDD/NDD or PG Degree in Dairy Science or B.Tech in Food Technology / Dairy Technology |
| Statistical Assistant | 3125 | Master's Degree in Mathematics or Statistics with knowledge of computer statistical tools |
| Junior Chemist | 3609 | B.Sc. (Chemistry) |
| Assistant Tourist Officer, Grade II | 3111 | Degree in Travel & Tourism / Any Degree with Diploma in Tourism + Computer Certificate + Proficiency in Tamil & English |
| Assistant Superintendent of Approved Schools | 2078 | Master's Degree in Criminology or Forensic Science OR B.A. in Psychology / Philosophy with Psychology |
| Assistant Warehouse Manager / Junior Assistant | 3388 | Degree in Agriculture or Science with Chemistry / Botany / Zoology as major or ancillary subject |
| Assistant Director (Industrial Safety and Health) | 1664 | Degree in Mechanical / Electrical / Chemical / Textile / Industrial / Production Engineering |
| Junior Assistant Director of Boilers | 3008 | Degree in Mechanical Engineering or AMIE (Mechanical) |
TNPSC CTS Syllabus 2026 - Download PDF & Exam Pattern
Examination Fee
| Category | Fee |
|---|---|
| All Candidates (per subject paper) | ₹100/- per subject paper |
| Fee Concession (Special Categories) | Two free chances (as per eligibility in Annexure II) |
Payment Mode: Online only – Net Banking / Credit Card / Debit Card / UPI. Demand Drafts / Postal Orders will not be accepted.
TNPSC CTS 2026 Scheme of Examination
| Paper | Subject | Standard | No. of Questions | Max. Marks | Duration | Mode |
|---|---|---|---|---|---|---|
| Paper I | Part A – Tamil Eligibility Test | SSLC | 100 | 150 | 3 Hours | OMR |
| Part B – General Studies | Degree | 75 | 150 | |||
| Part C – Aptitude & Mental Ability | SSLC | 25 | ||||
| Paper II | Subject Paper | Degree / PG Degree | 200 | 300 | 3 Hours | CBT |
| Total (Part B + Part C of Paper I + Paper II) | 450 | |||||
Minimum Qualifying Marks: SCs/SC(A)s/STs/MBCs/DCs/BC(OBCM)s/BCMs – 135 marks (Paper I); Others – 180 marks (Paper I). Appearance in both Paper I and Paper II is compulsory.
TNPSC CTS 2026 Selection Methodology
- Written Examination: Single-stage exam consisting of Paper I (OMR) and Paper II (CBT – Computer Based Test).
- Onscreen Certificate Verification: Candidates shortlisted in the ratio of 1:3 (General) and 1:2 (Reserved categories) based on minimum qualifying marks will be called for onscreen certificate verification.
- Physical Certificate Verification & Counselling: Shortlisted candidates called in the ratio of 1:3 (General) and 1:1.5 (Reserved) for posts with counselling; and 1:1.2 (all categories) for posts without counselling.
- Final Merit List: Prepared based on total marks in Part B & Part C of Paper I and Paper II, subject to reservation rules. In case of a tie, higher qualification → senior age → earlier application number takes precedence.
How to Apply for TNPSC CTS Examination 2026
- Visit the official TNPSC website: www.tnpscexams.in.
- Complete One Time Registration (OTR) if not already registered, then log in to fill the online application.
- Select the subject paper(s) for which you are eligible and specify them clearly in the application.
- Upload scanned copies of all required documents including photo, signature, educational certificates, eye fitness certificate (where applicable), and Tamil knowledge proof.
- Pay the examination fee of ₹100/- per subject paper online via Net Banking / Credit Card / Debit Card / UPI.
- Submit the application before 25.06.2026 at 11:59 PM. Use the correction window from 29.06.2026 to 01.07.2026 for any edits if needed.
TNPSC CTS Exam (Non - Interview Posts) Important Links
- Apply Online: Click here
- Official Notification PDF: Click here
- Official Website: Click here
- Join Arattai Channel: Click Here
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- Join WhatsApp Channel: Click Here
- Sarkari Result: Click Here
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