BTSC Bihar Lab Assistant Vacancy 2026 Notification & Online Form

Bihar Technical Service Commission Laboratory Recruitment 2026 Application Starts: 06.04.2026 Total Posts: 1091

Summary of Post Bihar Technical Service Commission Recruitment 2026

Bihar Technical Service Commission Recruitment 2026 – Overview

The Bihar Technical Service Commission (BTSC) has announced a major recruitment drive for Laboratory Assistant posts across engineering colleges and polytechnic institutes. This opportunity is highly beneficial for candidates from Gujarat seeking stable government technical roles. The recruitment is permanent in nature and focuses on strengthening lab infrastructure with skilled professionals in engineering and science domains.

Eligibility, Selection Process & Key Highlights

Candidates with a diploma in engineering, ITI certification with apprenticeship, or B.Sc. (PCM) are eligible based on the post applied for. The selection process includes a Computer-Based Test carrying 75% weightage and 25% weightage for experience or higher qualifications. With an attractive Level-4 and Level-5 salary structure, this recruitment offers long-term career growth in the government sector.

Date 03 April 2026
Advertisement No 02/2026 to 13/2026
Recruitment Authority Bihar Technical Service Commission
Post Name Laboratory Assistant
Total Vacancies 1091 Posts (UR-436, EBC-196, BC-131, SC-175, ST-11, EWS-109, WBC-33)
Online Application Start 06 April 2026 (10:00 AM)
Online Application End 06 May 2026 (11:55 PM)

Bihar Technical Service Commission Laboratory Assistant – Important Dates & Fees

Important Dates

Notification Release DateFebruary 2026
Online Application Start06 April 2026
Last Date to Apply Online06 May 2026
Last Date for Fee Payment06 May 2026
Examination DateJune/July 2026 (Tentative)

Application Fees

General / OBC / EWS₹600
SC / ST / PwBD₹150
Mode of PaymentOnline (Net Banking, Debit Card, Credit Card, UPI)
Fee Refund PolicyNon-Refundable

Vacancy Details and Eligibility Criteria – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

Vacancy Details

Name of Post Number of Posts
Laboratory Assistant (Automobile Engineering / Mechanic Diesel)4
Laboratory Assistant (Textile Engineering)20
Laboratory Assistant (Electrical Engineering)166
Laboratory Assistant (Electronics / ECE)146
Laboratory Assistant (Chemical Engineering)2
Laboratory Assistant (Printing Engineering)2
Laboratory Assistant (Ceramics Engineering)2
Laboratory Assistant (Computer Science & IT)252
Laboratory Assistant (Civil Engineering)166
Laboratory Assistant (Mechanical Engineering)166
Laboratory Assistant (Science - PCM)164
Laboratory Assistant (Agriculture Machinery)1
Total Vacancies 1091

Eligibility Criteria

Post Name Eligibility Criteria
Engineering Posts (Advt 02–11, 13) Education: Diploma in relevant engineering OR ITI + Apprenticeship
Age Limit: 18–37 years (UR Male), relaxation applicable
Skills: Technical lab handling knowledge
Science Posts (Advt 12) Education: B.Sc. with Physics, Chemistry, Mathematics
Age Limit: 18–37 years (UR Male), relaxation applicable
Skills: Scientific analysis and lab management

Explanation: Vacancy Details and Eligibility Criteria – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

About Vacancy Details of Bihar Technical Service Commission Recruitment 2026

The total 1091 Laboratory Assistant vacancies are distributed across multiple engineering and science disciplines, making this a high-volume recruitment with strong competition. Major seats are allocated to Computer Science, Civil, Electrical, and Mechanical branches. Reservation policies apply as per Bihar government norms, ensuring category-wise distribution. Compared to previous cycles, this recruitment offers significantly higher total seats, improving selection chances.

About Eligibility Criteria of Bihar Technical Service Commission Recruitment 2026

Candidates must ensure their diploma, ITI trade, or graduation is from a recognized board or university approved by government authorities. The eligibility cut-off date is 06 May 2026, meaning all qualifications must be completed before this deadline. Specific ITI trades must match the applied post strictly. Incorrect qualifications or mismatch can lead to rejection during document verification.

Category Wise Posts and Exam Pattern – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

Category Wise Posts

Category No. of Posts
UR436
EWS109
OBC (BC + EBC)327
SC175
ST11
Total 1091 Posts

Exam Pattern

Stage Details
Stage IComputer-Based Test (100 MCQs, 2 Hours, +1 / -0.25 marking)
Stage IIExperience / Higher Qualification Weightage (25 Marks)
Final StageDocument Verification and Merit List Preparation

Explanation: Category Wise Posts and Exam Pattern – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

About Category Wise Posts of Bihar Technical Service Commission Recruitment 2026

The category-wise distribution ensures fair opportunity under Bihar reservation policies. Candidates must submit valid caste, EWS, or Non-Creamy Layer certificates to claim benefits. Cut-off marks vary significantly by category, making it crucial to apply under the correct category. Incorrect selection or invalid certificates can result in rejection during verification stages.

About Exam Pattern of Bihar Technical Service Commission Recruitment 2026

The CBT is the main merit-deciding stage, requiring strong technical and general knowledge preparation. Negative marking demands accuracy over guesswork. The second stage rewards experience, making it beneficial for candidates with prior contractual service. Final selection depends on combined scores, so balanced preparation and document readiness are essential.

Category Wise Posts and Age Relaxation – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

Category Wise Posts

Category All Posts Combined Total
UR (Unreserved) 436 436
EWS 109 109
OBC 327 327
SC 175 175
ST 11 11
Total 1091 1091

Note: Scroll horizontally to view all post categories →

Category Wise Age Relaxation

Category Age Relaxation Maximum Age
UR / EWSNo Relaxation37 Years (Male), 40 Years (Female)
OBC (Non-Creamy Layer)3 Years40 Years
SC / ST (State Domicile)5 Years42 Years
PwBD (Divyang) - UR10 Years47 Years
PwBD (Divyang) - SC/ST/OBC10 Years50+ Years (As per category)
Ex-ServicemenAs per Govt RulesNot Applicable

Explanation: Category Wise Posts and Age Relaxation – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

About Category Wise Posts Distribution of Bihar Technical Service Commission Recruitment 2026

The distribution of 1091 posts across categories reflects Bihar’s reservation system, ensuring fair representation. Candidates must carefully verify their category eligibility and submit valid certificates. The category selection directly impacts cut-off marks and final merit position, making it a crucial factor in the selection process.

About Category Wise Age Relaxation of Bihar Technical Service Commission Recruitment 2026

The age relaxation policy provides extended opportunities for reserved categories and PwBD candidates. Applicants must ensure they meet both minimum and maximum age criteria as per their category. Proper documentation is essential to claim relaxation benefits, and failure to provide valid proof can lead to disqualification during verification.

Physical Eligibility Criteria and Salary – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

Physical Eligibility Criteria

Physical Standard Requirement
General HealthMust be mentally and physically fit
Medical FitnessCertificate from Bihar Civil Surgeon required after selection
VisionClear vision to handle lab instruments and readings
Functional AbilityAbility to manage laboratory equipment and perform experiments
Height / ChestNot Applicable

Salary Details

Pay Level / Type 7th Pay Commission (Level-4 & Level-5)
Fixed Pay / Pay Scale ₹25,500 – ₹81,100 (Level-4)
₹29,200 – ₹92,300 (Level-5)
Allowances Dearness Allowance, HRA, Medical Benefits, Other State Govt Allowances
Job Location Bihar (Government Engineering Colleges & Polytechnic Institutes)

Explanation: Physical Eligibility Criteria and Salary – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

About Physical Eligibility Criteria of Bihar Technical Service Commission Recruitment 2026

The Laboratory Assistant role does not require strict physical measurements like height or chest, as it is a technical and lab-based position. However, candidates must be medically fit and capable of handling laboratory equipment efficiently. During the final selection stage, a medical fitness certificate is mandatory. Candidates should ensure they have good eyesight and physical coordination required for precise laboratory work.

About Salary of Bihar Technical Service Commission Recruitment 2026

The salary is structured under the 7th Pay Commission, offering stable and long-term financial growth. The in-hand salary typically ranges between ₹38,000 to ₹48,000 depending on the pay level and allowances. Apart from the basic pay, candidates receive DA, HRA, and medical benefits. Regular increments and promotions make this a secure government job with strong career progression opportunities.

Syllabus and How to Fill Application Form – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

Syllabus

Subject Topics Covered
Technical Subjects Engineering Mechanics, Circuits, Programming, Thermodynamics, PCM (Physics, Chemistry, Mathematics)
General Studies Current Affairs, Indian Constitution, Bihar History & Geography
Numerical Ability Percentage, Ratio, Average, Simplification
Logical Reasoning Analogy, Classification, Series, Coding-Decoding

How to Fill Application Form

Step 1Visit the official BTSC website and open the recruitment section
Step 2Register using a valid email ID and mobile number
Step 3Select the correct advertisement number based on your qualification
Step 4Fill personal, educational, and category details carefully
Step 5Upload scanned photo and signature as per guidelines
Step 6Pay the application fee through online mode
Step 7Review the form and submit it before the deadline
Step 8Download and print the final application form for future use

Explanation: Syllabus and How to Fill Application Form – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

About Syllabus of Bihar Technical Service Commission Recruitment 2026

The syllabus is primarily focused on technical subjects, which carry the highest weightage in the exam. Candidates should prioritize their core engineering or science subjects as they are scoring if concepts are clear. General studies and reasoning are comparatively easier but require regular practice. Proper time management and understanding of fundamentals are key to scoring well in the CBT.

About How to Fill Application Form for Bihar Technical Service Commission Recruitment 2026

Applicants should carefully fill the online form with accurate details, as any mismatch can lead to rejection. Always use an active email ID and mobile number for updates. Upload clear photographs and signatures as per specifications. Keep a printed copy of the application and payment receipt, as these documents are essential during the document verification stage.

Mode of Selection and Documents Required – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

Mode of Selection

Stage I Computer Based Test (CBT) – 100 MCQs with negative marking
Stage II Experience / Higher Qualification Weightage (Up to 25 Marks)
Stage III Document Verification
Final Selection Based on Merit and Document Verification

Documents Required

Educational Certificates10th, 12th, Diploma / Degree Marksheet & Certificates
Identity ProofAadhaar Card / PAN Card / Voter ID
Caste CertificateIssued by competent Bihar authority (for SC/ST/OBC)
EWS CertificateValid Income Certificate for current financial year
Domicile CertificateRequired for reservation benefits
Non-Creamy Layer CertificateRequired for OBC/EBC candidates
PwBD CertificateFor Divyang candidates (40% or more disability)
Experience CertificateIssued by Head of Institution (if applicable)
Photograph & SignatureAs per prescribed format

Explanation: Selection Process and Document Verification – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026

About Mode of Selection for Bihar Technical Service Commission Recruitment 2026

The selection process is fully merit-based, with the CBT playing a crucial role in shortlisting candidates. The exam requires strong technical knowledge and accuracy due to negative marking. Additional marks for experience provide an advantage to candidates with prior service. Final merit is prepared after combining scores, followed by strict document verification before final appointment.

About Documents Required for Bihar Technical Service Commission Recruitment 2026

All candidates must present original documents during verification, and any mismatch with the application form can lead to rejection. Certificates like Non-Creamy Layer, EWS, and domicile must be valid and issued before the deadline. Candidates should keep multiple copies ready and ensure clarity in uploaded documents to avoid issues during the final selection stage.

Additional Information & Important Notes

Beyond the standard recruitment details, the Bihar Technical Service Commission notification contains several crucial points that candidates must thoroughly understand before proceeding with their application:

Career Implications and Job Stability

The Laboratory Assistant post under Bihar Technical Service Commission is a permanent government job under the state cadre, which makes it highly attractive for long-term career stability. Unlike contractual or fixed-pay roles seen in some state recruitments, this position comes with full benefits of the 7th Pay Commission from the beginning. Candidates selected will enter a structured service hierarchy where promotions to Senior Laboratory Assistant and Head Laboratory Assistant are available after defined service periods. This ensures not only job security but also financial growth through increments, allowances, and pension benefits, making it a strong career option for technical diploma and science graduates.

Understanding Technical and Eligibility Requirements

The eligibility requirements are strictly aligned with the technical nature of the job. Candidates must possess a relevant diploma, ITI with apprenticeship, or B.Sc. with PCM depending on the post. The authority emphasizes “relevant discipline,” which means that even a slight mismatch in specialization can lead to rejection. For ITI candidates, completion of apprenticeship is mandatory, which reflects the commission’s focus on practical skills. Additionally, the ability to handle laboratory instruments and maintain records is essential, even though no separate skill test is conducted. This ensures that only technically competent candidates are selected for maintaining educational lab standards.

Posting, Training, and Service Conditions

Selected candidates will be posted across Government Engineering Colleges and Polytechnic Institutes within Bihar, and the job includes a transferable service condition within the state. After selection, candidates must undergo mandatory training conducted by institutions like NITTTR, which is essential for confirmation after the probation period of two years. The role also includes responsibilities like lab management, equipment maintenance, and assisting faculty during practical sessions. Candidates should be prepared for postings in rural or urban areas depending on departmental requirements, as transfer policies are governed strictly by state administrative rules.

Important Document and Application Precautions

One of the most critical aspects of this recruitment is document verification, where many candidates face rejection due to small errors. All certificates, including caste, EWS, and Non-Creamy Layer, must be valid and issued before the application deadline. Candidates should ensure that their name and date of birth match exactly across all documents, especially the Matriculation certificate and ID proof. Self-attested copies should be clear and legible, and original documents must be preserved carefully. A common mistake is uploading incorrect or blurred photographs, which can lead to application rejection. Keeping multiple copies of all documents and payment receipts is highly recommended.

Frequently Asked Questions (FAQs) – Bihar Technical Service Commission Recruitment 2026

What is the total number of vacancies in BTSC Laboratory Assistant Recruitment 2026?

The Bihar Technical Service Commission has announced a total of 1091 vacancies for Laboratory Assistant posts across multiple engineering and science disciplines, making it one of the largest technical recruitments in 2026.

What is the BTSC 2026 application start and last date?

The online application process starts on 06 April 2026 and the last date to apply is 06 May 2026. Candidates must complete both registration and fee payment within this deadline.

What is the age limit for BTSC Laboratory Assistant Recruitment 2026?

The minimum age is 18 years. The maximum age is 37 years for UR males, with relaxation up to 42 years for SC/ST and additional relaxation for PwBD candidates as per rules.

What qualification is required for Laboratory Assistant posts?

Candidates must have a Diploma in Engineering or ITI with Apprenticeship for technical posts, and a B.Sc. with PCM for science posts. Qualification must be completed before 06 May 2026.

What is the selection process for BTSC Laboratory Assistant 2026?

The selection process includes a Computer-Based Test (75%) and experience or qualification weightage (25%), followed by document verification. Final merit is based on combined scores.

Is there negative marking in the BTSC exam?

Yes, there is a negative marking of 0.25 marks for each incorrect answer in the CBT exam. Candidates should attempt questions carefully to avoid losing marks.

What is the BTSC exam date 2026?

The BTSC exam date is expected in June or July 2026. The exact date will be announced on the official website along with the admit card release notification.

What is the application fee for BTSC Recruitment 2026?

The application fee is ₹600 for General/OBC/EWS candidates and ₹150 for SC/ST/PwBD candidates. The fee must be paid online through official payment methods.

Can candidates from other states apply for BTSC Recruitment 2026?

Yes, candidates from other states can apply, but they will be treated under the General category for fee and reservation benefits, regardless of their actual category.

What documents are required during verification?

Candidates must provide original documents such as educational certificates, caste certificate, domicile, ID proof, and experience certificates during document verification.

Is experience mandatory for BTSC Laboratory Assistant posts?

No, experience is not mandatory. However, candidates with relevant experience can get up to 25 additional marks, which can significantly improve their final merit ranking.

What is the salary of BTSC Laboratory Assistant?

The salary is based on the 7th Pay Commission, ranging from ₹25,500 to ₹92,300 depending on the level, along with DA, HRA, and other allowances.

Is there any interview in the selection process?

No, there is no interview in this recruitment. Selection is purely based on CBT performance, experience weightage, and document verification.

What is the medium of the BTSC exam?

The exam will be conducted in Hindi and English, allowing candidates to choose their preferred language during the Computer-Based Test.

Where can I find the BTSC 2026 application link?

Candidates can apply online through the official website btsc.bihar.gov.in. The direct application link is available under the recruitment section of the portal.

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Summary of Post Bihar Technical Service Commission Recruitment 2026 Bihar Technical Service Commission Laboratory Assistant – Important Dates & Fees Vacancy Details and Eligibility Criteria – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Explanation: Vacancy Details and Eligibility Criteria – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Category Wise Posts and Exam Pattern – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Explanation: Category Wise Posts and Exam Pattern – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Category Wise Posts and Age Relaxation – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Explanation: Category Wise Posts and Age Relaxation – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Physical Eligibility Criteria and Salary – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Explanation: Physical Eligibility Criteria and Salary – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Syllabus and How to Fill Application Form – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Explanation: Syllabus and How to Fill Application Form – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Mode of Selection and Documents Required – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Explanation: Selection Process and Document Verification – Bihar Technical Service Commission Laboratory Assistant Recruitment 2026 Important Links & Follow Us Additional Information & Important Notes Frequently Asked Questions (FAQs) – Bihar Technical Service Commission Recruitment 2026