BTSC Lab Assistant Recruitment 2026: 252 Posts, Apply by May 06

The Bihar Technical Service Commission (BTSC) has released an official notification for the recruitment of Laboratory Assistants in Computer Science & Engineering / Information Technology. This is a golden opportunity for candidates holding a diploma in relevant engineering branches. A total of 252 vacancies are announced for various Government Engineering Colleges, Polytechnics, and Women’s Polytechnics under the Science, Technology, and Technical Education Department, Bihar, Patna. Interested and eligible candidates can apply online through the official website www.btsc.bihar.gov.in from April 06, 2026, to May 06, 2026. Read on for complete details regarding eligibility, application process, selection criteria, and important dates.

Quick Overview

Vacancy Details

The recruitment drive aims to fill 252 positions for Laboratory Assistants across various categories. A detailed breakdown of the vacancies is provided below:

Note: The number of vacancies is provisional and may increase or decrease.

Eligibility Criteria

Candidates must ensure they meet all the specified eligibility criteria before applying. Failure to do so will lead to disqualification.

Educational Qualification (as on 06.05.2026)

• A 3-year Diploma in Computer Science & Engineering / Computer Engineering / Computer Technology / Information Technology or an equivalent engineering branch from an institution recognized by AICTE, New Delhi (regular course, non-distance mode).
• OR A 3-year Diploma in Computer Science & Engineering / Computer Engineering / Computer Technology / Information Technology or an equivalent engineering branch from a University / Deemed University recognized under the University Grants Commission Act (regular course, non-distance mode).

Age Limit (as on 01.08.2026)

Age Relaxation

• Persons with Disabilities (PwD): 10 years relaxation in the upper age limit.
• Bihar Government Employees: 5 years relaxation for those who have completed at least three years of continuous service.
• Contractual Employees: Relaxation equivalent to the period of service rendered on a similar post under the Science, Technology, and Technical Education Department.

Application Fee

The application fee details are as follows:

Payment Mode: The application fee must be paid online using Debit Card, Credit Card, Internet Banking, or UPI. Additional bank charges may apply.

Important Dates

Selection Process

The selection process for the BTSC Lab Assistant position will be based on a Written Competitive Examination (Computer Based Test – CBT) and a weightage for Work Experience (for contractual employees). The merit list will be prepared as follows:

1. Written Competitive Examination (CBT): 75 marks weightage.
2. Work Experience: Up to 25 marks weightage (5 marks per year of satisfactory service, maximum 25 marks, for contractual employees on a similar post under the Science, Technology, and Technical Education Department).

Written Examination Details

• Mode: Computer Based Test (CBT)
• Total Questions: 100 (Multiple Choice Questions)
• Total Marks: 100
• Duration: 2 hours
• Language: Hindi and English
• Negative Marking: 0.25 marks will be deducted for each incorrect answer (1 mark for each correct answer).
• Normalization: If the exam is conducted in multiple shifts, a normalization process will be applied.
• Minimum Qualifying Marks:
  • General: 40%
  • Backward Class (BC): 36.5%
  • Extremely Backward Class (EBC): 34%
  • SC/ST, Female, PwD: 32%

How to Apply

Candidates must apply online through the official website of Bihar Technical Service Commission. Follow these steps carefully:

1. Visit the official website: www.btsc.bihar.gov.in.
2. Look for the advertisement no. 09/2026 for Laboratory Assistant recruitment.
3. Click on the “Apply Online” link.
4. Register yourself by providing basic details such as name, mobile number, and email ID.
5. Fill out the application form with all required personal, educational, and experience details. Ensure all information is accurate as no changes will be allowed later.
6. Upload scanned copies of required documents, including photograph, signature, and educational/caste certificates, in the specified format and size. All documents must be issued on or before 06.05.2026.
7. Pay the application fee of Rs. 100/- online using Debit Card/Credit Card/Net Banking/UPI.
8. Review your application form carefully before final submission.
9. Download and print the filled application form and fee receipt for future reference. Keep hard copies of all uploaded documents safe.

Required Documents for Application & DV

Candidates must upload clear scanned copies of the following documents during the online application process. Originals of these documents will be required during Document Verification (DV).

• Matriculation (10th) Original Certificate (for Date of Birth proof)
• 3-year Diploma Marksheet & Original/Provisional Certificate in Computer Science & Engineering / Information Technology or equivalent.
• Caste Certificate (for SC/ST/BC/EBC candidates)
• Non-Creamy Layer Certificate (for BC/EBC candidates, issued for Bihar Government purposes)
• Economically Weaker Section (EWS) Certificate (if applicable)
• Permanent Residence / Domicile Certificate of Bihar
• Bihar State Freedom Fighter’s Grandchild Certificate (if claiming reservation)
• Disability Certificate (if applicable, in prescribed format)
• Salary Payment Certificate (in Appendix-I format, for contractual employees claiming work experience weightage/age relaxation)
• A recent passport-size photograph (taken within 3 months, clear face and open eyes, white background). Keep at least 5-6 copies for future use.
• Scanned Signature
• Aadhar Card or other Photo ID (PAN Card/Driving License)

Note: All certificates/marksheets must be issued on or before the last date of application, i.e., 06.05.2026. Any document not uploaded during the online application will not be accepted during DV.

Job Profile & Career Scope

As a Laboratory Assistant in Computer Science & Engineering / Information Technology, your primary role will involve assisting students and faculty in practical sessions, maintaining laboratory equipment, and ensuring the smooth functioning of computer labs. This includes:

• Setting up and preparing lab experiments and practicals.
• Troubleshooting hardware and software issues.
• Assisting students with their lab work and projects.
• Managing lab inventory and maintaining records.
• Ensuring safety protocols are followed in the labs.

Career Growth: This position typically offers a stable career path within government educational institutions. With experience and further qualifications, you can aspire to roles like Senior Lab Assistant, Technical Assistant, or even teaching positions in polytechnics, depending on departmental policies and your academic advancements. Government jobs also come with various benefits, including job security, fixed working hours, and opportunities for professional development.

Preparation Tips

To excel in the BTSC Lab Assistant examination, a systematic approach is crucial. Here are some tips:

Understand the Syllabus & Exam Pattern

• Thoroughly review the detailed syllabus for Computer Science & Engineering / Information Technology.
• Familiarize yourself with the exam pattern, including the number of questions, marks per section, duration, and negative marking.

Focus on Core Concepts

• Strengthen your foundational knowledge in subjects like Data Structures, Algorithms, Operating Systems, Computer Networks, Database Management Systems, Programming Languages (C, C++, Java, Python), and Digital Electronics.
• Practice problem-solving for each topic.

Practice Mock Tests

• Regularly attempt mock tests to improve speed and accuracy.
• Analyze your performance in mocks to identify weak areas and work on them.
• Since there is negative marking, practice attempting questions strategically.

Time Management

• Allocate dedicated time for each subject based on its weightage and your proficiency.
• During the exam, manage your time effectively to attempt all questions within the stipulated time.

Revision

• Create short notes for quick revision of important formulas, concepts, and definitions.
• Regularly revise all subjects to retain information.

Important Links

Frequently Asked Questions (FAQs)

Q1: What is the last date to apply for BTSC Lab Assistant Recruitment 2026?

The last date to apply online for the BTSC Lab Assistant position is May 06, 2026.

Q2: How many vacancies are available in this recruitment?

There are a total of 252 vacancies announced for Laboratory Assistant (Computer Science & Engineering / Information Technology) posts.

Q3: What is the educational qualification required for this post?

Candidates must possess a 3-year Diploma in Computer Science & Engineering / Information Technology or an equivalent engineering branch from an AICTE/UGC recognized institution (regular course, non-distance mode).

Q4: Is there any application fee for BTSC Lab Assistant recruitment?

Yes, all candidates are required to pay an application fee of Rs. 100/- through online mode.

Q5: Is there negative marking in the written examination?

Yes, there will be a negative marking of 0.25 marks for each incorrect answer in the Computer Based Test (CBT).

Q6: Can candidates from outside Bihar apply for this recruitment?

Yes, candidates from outside Bihar can apply, but they will be considered under the unreserved category and will not be eligible for any reservation benefits applicable to Bihar domiciled candidates.

Q7: What is the age limit for this recruitment?

The minimum age is 18 years as on August 01, 2026. The maximum age varies by category, with 37 for General Male, 40 for General Female/BC/EBC, and 42 for SC/ST candidates. Age relaxations are applicable as per government rules.

Q8: What documents are required for application?

Key documents include Matriculation certificate, Diploma marksheet and certificate, Caste/EWS/Domicile certificate (if applicable), Disability certificate (if applicable), photograph, signature, and the salary payment certificate for contractual employees. All documents must be issued by May 06, 2026.

Q9: What is the selection process for the Lab Assistant post?

The selection process involves a Computer Based Test (CBT) with a weightage of 75 marks and work experience (for contractual employees) with a weightage of up to 25 marks.

Q10: What happens if I make a mistake in the online application form?

The notification clearly states that no changes or corrections will be allowed after final submission. Candidates are advised to fill the form carefully as the commission will not be responsible for any errors, and such applications may be rejected.