The Gujarat Secondary Service Selection Board (GSSSB), Gandhinagar, has invited online applications for the post of Additional Assistant Engineer (Mechanical), Class-3, under the Gujarat Water Supply and Sewerage Board (GWSSB), which functions under the Narmada, Water Resources, Water Supply and Kalpsar Department. A total of 110 vacancies will be filled through a direct recruitment process based on a competitive written examination. Eligible diploma holders in Mechanical or Automobile Engineering can apply online through the OJAS portal between 15/06/2026 and 29/06/2026.
This guide breaks down the vacancy distribution, eligibility norms, age relaxation rules, pay structure, exam pattern, and the complete online application process for GSSSB Advertisement No. 419/202627.
GSSSB Additional Assistant Engineer Mechanical Recruitment 2026: Key Highlights
Before diving into the detailed eligibility and selection process, candidates often look for a quick summary of the recruitment notification. The table below covers all the essential details at a glance.
| Particulars | Details |
|---|---|
| Recruiting Body | Gujarat Secondary Service Selection Board (GSSSB) |
| Advertisement No. | 419/202627 |
| Post Name | Additional Assistant Engineer (Mechanical), Class-3 |
| Department | Gujarat Water Supply and Sewerage Board (under Narmada, Water Resources, Water Supply and Kalpsar Department) |
| Total Vacancies | 110 |
| Mode of Recruitment | Direct Recruitment through Competitive Examination |
| Mode of Application | Online (OJAS portal) |
| Application Window | 15/06/2026 (18:00 hrs) to 29/06/2026 (23:59 hrs) |
| Exam Fee Payment Deadline | 01/07/2026 (23:59 hrs) |
| Official Websites | https://ojas.gujarat.gov.in and https://gsssb.gujarat.gov.in |
GSSSB Additional Assistant Engineer Mechanical Vacancy Details 2026
Candidates frequently search for category-wise vacancy breakup before applying. The notification specifies the distribution of 110 posts across various reservation categories, along with separate women's reservation within each category.
| Category | Total Posts | Reserved for Women (within total) |
|---|---|---|
| Unreserved (UR) | 38 | 12 |
| Economically Weaker Section (EWS) | 15 | 05 |
| Socially and Educationally Backward Class (SEBC) | 35 | 11 |
| Scheduled Caste (SC) | 05 | 02 |
| Scheduled Tribe (ST) | 17 | 06 |
| Total | 110 | — |
Additionally, 11 posts out of the total are reserved for Ex-Servicemen candidates, who will be adjusted against their respective category. The notification clarifies that reservation for candidates with disabilities under this cadre has been published separately under Advertisement No. 421/202627 as part of a special recruitment drive, and therefore disability reservation is not shown in this particular advertisement.
Important Notes on Reservation
A few additional points related to reservation are worth noting for applicants belonging to reserved categories:
- Vacancies in this advertisement may increase or decrease, and the figures shown are subject to change.
- Reserved category posts are applicable only to candidates who are originally from Gujarat and belong to the respective reserved category.
- If suitable women candidates are not available against women-reserved posts, those posts will be filled by male candidates from the same reserved category.
- Both male and female candidates can apply for posts that are not specifically reserved for women within a category, as selection is based on merit.
GSSSB Additional Assistant Engineer Mechanical Eligibility Criteria 2026
Meeting the eligibility conditions is mandatory before applying for this post. The notification specifies the educational qualification, citizenship, and language requirements that every applicant must fulfil as on the closing date of application (29/06/2026).
Educational Qualification
To be eligible for the Additional Assistant Engineer (Mechanical) post, candidates must possess the following:
- A Diploma in Engineering (Mechanical) or Diploma in Automobile Engineering from the Technical Examination Board, a recognized university established under a Central or State Act, or an institution deemed to be a university under Section 3 of the UGC Act, 1956.
- Basic knowledge of computer applications as prescribed under the Gujarat Civil Services Classification and Recruitment (General) Rules, 1967.
- Adequate knowledge of Gujarati or Hindi, or both.
Citizenship Requirement
A candidate must either be a citizen of India or possess the nationality specified under Rule-7 of the Gujarat Civil Services Classification and Recruitment (General) Rules, 1967.
Age Limit for GSSSB Additional Assistant Engineer Mechanical Recruitment 2026
Age limit is one of the most important eligibility factors, and it is calculated with reference to the last date of application, i.e., 29/06/2026.
- The candidate's age should not be less than 18 years and not more than 33 years as on 29/06/2026.
- Candidates already in Gujarat Government service may get relaxation in the upper age limit as per the applicable rules.
Age Relaxation Details
Different categories of candidates are eligible for age relaxation as per government rules. The table below summarizes the relaxation and the resulting maximum age limit.
| Category | Relaxation | Maximum Age Limit |
|---|---|---|
| Unreserved Women candidates | 5 years | 40 years |
| Reserved category Male candidates | 5 years | 40 years |
| Reserved category Women candidates | 10 years (5+5) | 45 years |
| Unreserved candidates with disability (Male) | 10 years | 45 years |
| Unreserved candidates with disability (Women) | 15 years (10+5) | 45 years |
| Reserved category candidates with disability (Male) | 15 years (5+10) | 45 years |
| Reserved category candidates with disability (Women) | 20 years (5+10+5) | 45 years |
| Ex-Servicemen | Service period rendered plus 3 years | As applicable |
Pay Scale of GSSSB Additional Assistant Engineer Mechanical
The pay structure for this post follows the fixed-pay model applicable to new government recruits in Gujarat, followed by regular pay scale placement.
- For the first five years, selected candidates will be appointed on a fixed monthly pay of Rs. 49,600/-, along with other benefits as per the relevant Finance Department resolutions.
- After five years, subject to satisfactory performance, candidates will be placed in the regular pay scale of Level-7 (Rs. 39,900 to Rs. 1,26,600) as per the 7th Pay Commission, subject to the outcome of pending SLP No. 14124/2012 and SLP No. 14125/2012 before the Hon'ble Supreme Court.
Application Fee for GSSSB Additional Assistant Engineer Mechanical Recruitment 2026
The examination fee structure is determined by the candidate's category, and the fee must be paid online only.
| Category | Examination Fee |
|---|---|
| Unreserved | Rs. 500/- |
| Reserved (Women of all categories, SEBC, SC, ST, EWS, PWD, Ex-Servicemen) | Rs. 400/- |
Key points regarding fee payment:
- Fees must be paid online via Debit Card, Internet Banking, UPI, or Wallets, along with applicable transaction charges.
- The fee payment deadline is 01/07/2026 (till 23:59 hrs), after which the payment link will close automatically.
- Candidates who appear for the examination will get their fee refunded; those who remain absent are not entitled to a refund.
- If an application is rejected by the Board, the fee already paid will not be refunded.
How to Apply Online for GSSSB Additional Assistant Engineer Mechanical 2026
The Board accepts applications only through the online mode via the OJAS portal. Below is the step-by-step process for filling out the online application form for Advertisement No. 419/202627.
- Visit the official website https://ojas.gujarat.gov.in.
- Click on "Apply" under the Online Application section and select GSSSB.
- Locate Advertisement No. 419/202627 (Assistant Engineer Mechanical, Class-3), click on the cadre name, then click Apply. Review the "More Details" option to read the complete advertisement before proceeding.
- Click on Apply Now, then "Skip" to open the Application Format and fill in the Personal Details (fields marked with a red asterisk are mandatory).
- Fill in the Educational Details section after completing Personal Details.
- Accept the terms under the "Assurance" section by selecting "Yes" and click Save to complete the application.
- Note down the generated Application Number for future reference.
- Upload your photograph and signature: photo should be 5 cm height x 3.6 cm width, and signature should be 2.5 cm height x 7.5 cm width, both in JPG format not exceeding 15 KB. The photo must have a white background and must not be older than one year from the last date of application.
- Click on "Confirm Application" under the Online Application tab, enter your Application Number and Date of Birth, review the details, and confirm only after thorough verification, since no changes are allowed after confirmation. A Confirmation Number will be generated, which must be saved carefully.
- Use "Print Application" to download and save a copy of the confirmed application form using your Confirmation Number and Date of Birth before the last date.
Important: A candidate should submit only one application. If multiple applications are submitted, only the last confirmed application with the requisite fee paid will be considered valid, and fees paid against earlier applications will not be adjusted or refunded.
GSSSB Additional Assistant Engineer Mechanical Exam Pattern 2026
The selection process is based on a single-stage Computer Based Response Test (CBRT)/OMR-based competitive examination consisting of objective-type MCQ questions, divided into Part-A and Part-B.
| Part | Subject | Marks |
|---|---|---|
| Part-A | Reasoning & Data Interpretation | 30 |
| Part-A | Quantitative Aptitude | 30 |
| Part-A | Constitution of India, Current Affairs, Gujarati & English Comprehension | 30 |
| Part-A Total | 90 | |
| Part-B | Technical subject related to educational qualification (Mechanical Engineering) | 120 |
| Grand Total | 210 |
Important points about the examination:
- The exam consists of a total of 210 questions (90 in Part-A and 120 in Part-B) to be completed in a combined duration of 3 hours (180 minutes).
- Negative marking applies: for every wrong answer, 1/4th of the marks allotted to that question will be deducted.
- A provisional answer key will be published after the exam, followed by a final answer key after considering objections raised by candidates.
- Separate minimum qualifying standards of 40% apply to both Part-A and Part-B for all categories of candidates.
Technical Syllabus (Part-B) Overview
Part-B covers technical subjects relevant to Mechanical Engineering diploma holders. The major topics include Thermodynamics, Fluid Mechanics, Power Engineering, I.C. Engines, Refrigeration and Air-Conditioning, Engineering Mechanics, Mechanics of Materials, Kinematics and Theory of Machines, Engineering Materials, Manufacturing Processes, Metrology and Inspection, Computer Integrated Manufacturing, Operations Research, and Current Trends in these fields. The full subject-wise mark distribution is provided in Appendix-A of the official notification.
Selection Process and Document Verification
After the written examination, GSSSB follows a structured process to prepare the final selection list.
- The provisional result of all candidates who appeared for the exam will be published on the Board's website.
- Candidates who clear the minimum qualifying standard in both Part-A and Part-B will be shortlisted for document verification, approximately twice the number of vacancies in each category based on merit.
- After document verification, the final selection list and waiting list (if applicable) will be prepared based on marks obtained in the written examination and category-wise vacancy requirements.
- Appointment recommendations for selected candidates will be sent by the Board to the concerned government department. Qualifying the written exam alone does not guarantee appointment; the appointing authority's satisfaction regarding the candidate's overall suitability is required.
Facility for Scribe and Compensatory Time for Divyang Candidates
Candidates with benchmark disabilities who have limitations in writing can avail the facility of a scribe or compensatory time during the examination, subject to the following conditions:
- Eligible candidates must download the admit card and submit the required application along with supporting certificates via email to [email protected] at least two days before the examination.
- Candidates with Blindness or Locomotor Disability (Both Arms affected) need only submit their disability certificate.
- Other eligible candidates must additionally submit a certificate from a Civil Surgeon/Chief Medical Officer/Medical Superintendent regarding their writing limitation, as per the prescribed Appendix-I format.
- Eligible candidates will receive compensatory time of 20 minutes per hour of examination.
GSSSB Additional Assistant Engineer Mechanical Notification PDF Download Link
The complete official notification, including the detailed syllabus (Appendix-A), category-wise vacancy chart, age relaxation rules, and application instructions, is available through the PDF Download Link on the official GSSSB website: https://gsssb.gujarat.gov.in.
GSSSB Additional Assistant Engineer Mechanical Notification PDF Download Link
Important Instructions for Candidates
Before submitting the application, candidates should keep the following points in mind:
- Category details once confirmed in the online application cannot be changed later. Any correction must be made by submitting a fresh application with the requisite fee before the last date.
- All details filled in the application form will be treated as final for the entire recruitment process and must be supported by original documents at the time of verification.
- Candidates appointed under the Gujarat Water Supply and Sewerage Board will not be considered employees of the Gujarat Government.
- The Gujarat Public Examination (Prevention of Unfair Means) Act, 2023, applies to all competitive examinations conducted by GSSSB, and any violation will attract legal action under this Act.
- For any queries regarding eligibility, age limit, or the online application/fee process, candidates can contact the Board's office at 079-23258916