Bihar BTSC Lab Assistant Vacancy 2026 Apply Now For 1,091 Posts – Check Salary, Syllabus, Exam Date

BTSC Lab Assistant Vacancy 2026 has been officially released by the Bihar Technical Service Commission (BTSC) on 3 April 2026. A total of 1,091 vacancies have been announced for Laboratory Assistant posts across 12 disciplines including Computer Science & IT, Electrical Engineering, Civil Engineering, Electronics Engineering, Mechanical Engineering, and Science.

Online applications are open from 6 April to 6 May 2026 at btsc.bihar.gov.in. Selection will be based on a Computer-Based Test (CBT) + Work Experience/Higher Education weightage. The pay scale ranges from ₹25,500 to ₹81,100 per month (Pay Level 4, 7th CPC). Check complete details below.

BTSC Lab Assistant Vacancy 2026-Key Highlights Table

Particulars	Details
Organization	Bihar Technical Service Commission (BTSC)
Post Name	Laboratory Assistant
Total Vacancies	1,091
Notification Date	03 April 2026
Application Start Date	06 April 2026
Last Date to Apply	06 May 2026
Exam Date	To be announced
Application Mode	Online – btsc.bihar.gov.in
Age Limit	18 – 37 Years
Pay Level	Level 4 (7th Pay Commission)
Salary Range	₹25,500 – ₹81,100/month
Selection Process	CBT + Work Experience/Higher Education + Document Verification
Helpdesk	18003456221
Official Website	btsc.bihar.gov.in

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BTSC Lab Assistant Vacancy 2026 Discipline Wise Posts

As per the official notification (Bihar Sarkar – Bihar Takniki Seva Aayog, 19 Harding Road, Patna – 800001), vacancies are distributed across 12 disciplines:

Sr. No.	Advertisement No.	Post Name	Total Vacancies
1	02/2026	Lab Assistant (Automobile Engineering / Mechanical Diesel)	4
2	03/2026	Lab Assistant (Textile Engineering)	20
3	04/2026	Lab Assistant (Electrical Engineering)	166
4	05/2026	Lab Assistant (Electronics Engineering / Electronics & Communication Engineering)	146
5	06/2026	Lab Assistant (Chemical Engineering)	2
6	07/2026	Lab Assistant (Printing Engineering)	2
7	08/2026	Lab Assistant (Ceramics Engineering)	2
8	09/2026	Lab Assistant (Computer Science Engineering & Information Technology)	252
9	10/2026	Lab Assistant (Civil Engineering / Rural Engineering)	166
10	11/2026	Lab Assistant (Mechanical Engineering)	166
11	12/2026	Lab Assistant (Science)	164
12	13/2026	Lab Assistant (Agriculture & Pharmacy)	1
	Total		1,091

Highest vacancies are for Computer Science & IT (252), followed by Electrical, Civil, and Mechanical Engineering (166 each).

BTSC Lab Assistant Important Dates 2026

Event	Date
Official Notification Released	03 April 2026
Online Application Start Date	06 April 2026
Last Date to Apply Online	06 May 2026
Last Date for Fee Payment	06 May 2026
BTSC Lab Assistant Exam Date 2026	To be announced on btsc.bihar.gov.in
Admit Card Release	To be announced
Result Declaration	To be announced

BTSC Lab Assistant Eligibility Criteria 2026

Age Limit

Category	Age Limit
Minimum Age	18 Years
Maximum Age (General/EWS)	37 Years
OBC / BC	Age relaxation as per Bihar Govt rules
SC / ST	Age relaxation as per Bihar Govt rules

Age is calculated as on the date specified in the official notification. Reserved category candidates will get age relaxation as per Bihar Government reservation rules.

Educational Qualification

Candidates must have one of the following:

• Diploma in the relevant engineering/technical field from a recognized institution
• B.Sc Degree with Physics, Chemistry, and Mathematics (for Science post)
• Relevant discipline-specific qualification as mentioned in the detailed notification

Candidates must ensure their qualification matches the specific discipline they are applying for. Applying for the wrong discipline will lead to disqualification.

Check Your Age: .Govt Job Age Calculator

BTSC Lab Assistant Salary 2026

The BTSC Lab Assistant salary is governed by the 7th Pay Commission at Pay Level 4:

Pay Component	Details
Pay Level	Level 4 (7th CPC)
Basic Pay Range	₹25,500 – ₹81,100 per month
Dearness Allowance (DA)	As per Bihar Government rules
House Rent Allowance (HRA)	Based on posting city
Other Allowances	Medical, Travel, and other applicable allowances

The gross monthly salary including all allowances will be significantly higher than the basic pay. This is a permanent government post with pension and job security benefits.

BTSC Lab Assistant Selection Process 2026

The selection of candidates involves 3 stages:

Stage	Details	Weightage in Merit
Stage 1	Computer-Based Test (CBT)	75%
Stage 2	Work Experience / Higher Education	25%
Stage 3	Document Verification	Qualifying

The final merit list is prepared solely based on CBT performance + work experience/higher education weightage. There is no interview stage.

BTSC Lab Assistant Exam Pattern 2026

Computer-Based Test (CBT) Structure

Parameter	Details
Exam Mode	Online Computer-Based Test (CBT)
Total Questions	100
Question Type	Multiple Choice Questions (MCQ)
Total Marks	100
Sections	Non-Technical + Technical (Discipline-wise)
Negative Marking	Yes – 0.25 marks deducted per wrong answer
Exam Duration	To be notified in detailed notification
Medium	Hindi / English
Weightage in Final Merit	75%

H3: Work Experience / Higher Education Weightage

Component	Weightage in Final Merit
CBT Score	75%
Work Experience / Higher Qualification	25%

Candidates with relevant work experience or higher educational qualifications (above the minimum required) will score additional marks in the 25% weightage component.

BTSC Lab Assistant Syllabus 2026

Non-Technical Section (Common for All Disciplines)

• General Knowledge & Current Affairs
• General Hindi / General English
• Reasoning & Mental Ability
• Basic Mathematics / Numerical Ability
• Computer Literacy Basics

H3: Technical Section (Discipline-Specific)

Each discipline will have technical questions relevant to its field:

Discipline	Key Technical Topics
Computer Science & IT	Programming, DBMS, Networks, OS, Web Technology, Software Engineering
Electrical Engineering	Circuit Theory, Electrical Machines, Power Systems, Measurements
Electronics & Communication	Electronic Devices, Digital Electronics, Signal Processing, Communication Systems
Civil Engineering	Structural Engineering, Fluid Mechanics, Surveying, Construction Materials
Mechanical Engineering	Thermodynamics, Strength of Materials, Machine Design, Manufacturing
Science (Physics/Chemistry/Math)	Class 12 + Diploma/BSc level Physics, Chemistry, Mathematics
Textile Engineering	Textile Fibres, Yarn Technology, Fabric Manufacturing
Chemical Engineering	Chemical Process, Thermodynamics, Mass Transfer

Detailed subject-wise syllabus will be released with the official detailed notification on btsc.bihar.gov.in.

How to Apply Online for BTSC Lab Assistant 2026

Applications open on 6 April 2026. Follow these steps:

1. Visit the official website: btsc.bihar.gov.in
2. Click on “BTSC Laboratory Assistant Recruitment 2026” notification link.
3. Click “Apply Online” and register with your Email ID and Mobile Number.
4. Fill in personal details, educational qualifications, and discipline carefully.
5. Upload Passport-size Photograph, Signature, and required documents.
6. Pay the application fee online (fee details in official notification).
7. Review all details before final submission.
8. Submit and print/save the confirmation for future reference.

⚠️ Last date: 06 May 2026. Do not wait for the last day — server load may cause delays.

BTSC Lab Assistant Application Fee 2026

Category-wise application fee details will be published in the detailed notification. Candidates should check the official notification at btsc.bihar.gov.in for the exact fee structure. Generally, Bihar government recruitments follow:

Category	Expected Fee
General / EWS	₹300 – ₹600 (check official notice)
OBC / BC	As per official notification
SC / ST	Exempted or reduced (as per Bihar rules)
Women (Bihar Domicile)	Exempted or reduced

Important Links – BTSC Lab Assistant Vacancy 2026

Resource	Detail
Official Website	btsc.bihar.gov.in
Official Notification PDF	btsc.bihar.gov.in → Notifications
Apply Online	btsc.bihar.gov.in → Apply Online (from 06 Apr 2026)
Admit Card	btsc.bihar.gov.in (when released)
Result	btsc.bihar.gov.in (when released)
Helpdesk Number	18003456221

FAQs – BTSC Lab Assistant Vacancy 2026

📲 Get BTSC Lab Assistant 2026 Alerts – Exam Date, Admit Card & Result! Be the first to know when the exam date, admit card, and result are released.

Disclaimer: This article is based on the official BTSC Laboratory Assistant notification released on 03 April 2026 at btsc.bihar.gov.in. Candidates are advised to read the complete official notification before applying. PunjabEducation.in is not responsible for any changes made by BTSC after publication.

🔗 IMPORTANT LINKS

Document / Action	Link
Official Notification	Download
Apply Online	Apply Here
Admit Card	Pending
Result	Pending