RSMSSB Laboratory Assistant Recruitment 2026: Apply Online for 804 Lab Assistant & Junior Lab Assistant Posts in Rajasthan

The Rajasthan Staff Selection Board (RSMSSB) has released the Laboratory Assistant Recruitment 2026 notification for 804 vacancies across six major state departments, including Secondary Education, Agriculture, Forensic Science, and Public Health Engineering.

The recruitment offers positions for Laboratory Assistant (Grade III) and Junior Laboratory Assistant, requiring candidates to have passed 12th (Science stream). Applications are accepted online only via the Rajasthan SSO portal, with One-Time Registration (OTR) mandatory. The selection process includes a two-paper written exam covering General Knowledge and Science subjects, followed by document verification.

Eligible candidates can apply from January 27 to February 25, 2026. With salaries ranging from ₹27,000 to ₹33,000 per month, along with government benefits such as pension, medical coverage, and promotion opportunities, this recruitment presents an excellent career opportunity for aspirants seeking stable government employment in Rajasthan.

Quick Overview: RSMSSB Lab Assistant 2026 Notification Details

Are you looking for a government job in Rajasthan with excellent career prospects and job security? The Rajasthan Staff Selection Board (RSMSSB) has announced a massive recruitment drive for 804 Laboratory Assistant and Junior Laboratory Assistant positions across multiple state departments.

This comprehensive guide covers everything job seekers need to know about the RSMSSB Lab Assistant 2026 recruitment process, including eligibility criteria, application procedures, exam syllabus, and preparation strategies.

Key Highlights at a Glance

Department-Wise Vacancy Breakdown: Where the Jobs Are

The RSMSSB Lab Assistant recruitment 2026 spans six major government departments in Rajasthan. Understanding which department suits your qualifications is crucial for strategic application planning and maximizing your chances of success.

Category-Wise Position Distribution

The Secondary Education Department offers the maximum number of positions (500), making it the most competitive but also the largest opportunity area for aspirants.

RSMSSB Laboratory Assistant Eligibility Criteria 2026

Educational Qualifications Required

Before applying for the RSMSSB Lab Assistant position, you must meet the following educational requirements:

For Laboratory Assistant (Grade III) – Secondary Education Department

• Senior Secondary/12th Pass (10+2) from a recognized board
• Age criteria: Specific age limits apply with relaxation for reserved categories
• Rajasthan domicile preferred for certain positions

For Laboratory Assistant – Other Departments

• Senior Secondary/12th Pass or equivalent qualification
• Department-specific qualifications may be required
• Verify exact qualifications in your department of choice

For Junior Laboratory Assistant

• 12th Pass from a recognized board
• Age eligibility criteria as per recruitment rules
• Relaxation for SC/ST/OBC candidates

Age Limit and Relaxation

The RSMSSB Lab Assistant 2026 recruitment follows these age criteria:

• Maximum Age: Typically 40 years (as per Rajasthan government norms)
• Relaxation for Reserved Categories:
• SC/ST candidates: 5 years additional age relaxation
• OBC candidates: 3 years additional age relaxation
• PwD candidates: As per government guidelines

Note: Verify exact age limits in the official notification, as they may vary by department.

Category-Wise Reservation and Horizontal Reservation 2026

Vertical Reservation Breakdown

The RSMSSB Lab Assistant 2026 positions are distributed across multiple categories to ensure equal opportunity:

Secondary Education Department Reservation

• General (Unreserved): 418 positions
• SC (Scheduled Caste): Fixed percentage as per rules
• ST (Scheduled Tribe): Fixed percentage as per rules
• OBC: Fixed percentage as per rules
• MBC (Most Backward Class): Fixed percentage as per rules
• EWS (Economically Weaker Sections): Fixed percentage as per rules
• Women Reservation: 30% positions reserved for female candidates
• Sports Quota: 2% positions for outstanding sportspersons
• Disabled/PwD Quota: 4% positions for persons with disabilities

Horizontal Reservation (Special Categories)

Beyond vertical reservations, horizontal reservations apply to the following:

• Ex-Servicemen (ESM): 12.5% posts
• War Widows: 8% posts
• Freedom Fighters’ Kin: 2% posts
• Visual Impairment (VI): 1%
• Hearing Impairment (HI): 1%
• Cerebral Palsy & Autism: 1%
• Multiple Disabilities: 1%

Pro Tip: If you belong to multiple reserved categories, you can claim the most beneficial one during application.

RSMSSB Laboratory Assistant Application Process 2026

Step-by-Step Online Application Guide

The RSMSSB Lab Assistant 2026 recruitment uses a fully digitized application process through the Rajasthan Single Sign-On (SSO) portal. Here’s how to apply:

Step 1: One-Time Registration (OTR) – Mandatory First Step

Before applying, all candidates must complete One-Time Registration (OTR):

1. Visit SSO Portal: Go to https://sso.rajasthan.gov.in
2. Create/Login SSO Account: Use your personal credentials
3. Select OTR Option: Click on One-Time Registration (OTR) from the dashboard
4. Enter Personal Details:

• Full name
• Father’s name
• Date of birth
• Gender (Male/Female/Other)
• Home state (Rajasthan or other state)
• Caste category (General/SC/ST/OBC/MBC/EWS)
• Disability status (if applicable)

1. Pay OTR Registration Fee:

• General Category: ₹600
• OBC (Non-Creamy Layer): ₹400
• SC/ST Candidates: ₹400
• Persons with Disabilities: ₹400
• Economically Weaker Sections (EWS): ₹400

Important Note: Candidates who have already paid OTR in previous years need not pay again.

Step 2: Navigate to Recruitment Portal

1. Login to SSO portal using your SSO ID
2. Click on Citizen Apps (G2C)
3. Select Recruitment Portal
4. Click Apply Now

Step 3: Fill Online Application Form

1. Select Your Positions: Choose your preferred departments in priority order:

• Laboratory Assistant Grade III (Secondary Education)
• Laboratory Assistant (Agriculture)
• Laboratory Assistant (Sanskrit Education)
• Laboratory Assistant (Forensic Science)
• Junior Laboratory Assistant (Forensic Science)
• Junior Laboratory Assistant (Public Health)

1. Upload Documents: Prepare and upload the following:

• 10+2 Certificate (Digital Copy)
• Identity Proof (Aadhar/Voter ID/Passport)
• Caste Certificate (if applicable)
• Disability Certificate (if PwD)
• Domicile Certificate (Rajasthan if required)
• Recent Passport-size Photograph
• Digital Signature/Thumb Impression

1. Review All Information: Double-check all entries before final submission
2. Accept Terms & Conditions: Agree to the recruitment guidelines
3. Final Submit: Click Submit to generate Application ID

Critical Warning: Once submitted, you cannot change your name, father’s name, gender, date of birth, or photograph. Use the 3-day editing window wisely.

Application Fee Structure

Important Dates: Mark Your Calendar

Proper time management is crucial for exam preparation. Here are key dates you should note:

RSMSSB Laboratory Assistant Exam Pattern and Syllabus 2026

Written Examination Structure

The RSMSSB Lab Assistant 2026 exam consists of two papers:

Paper I: General Knowledge & Reasoning

Duration: 2 hours 30 minutes
Maximum Marks: 200
Number of Questions: 100 (Multiple Choice)
Negative Marking: 1/3 marks deducted for wrong answers
Passing Score: 40% (36% for SC/ST candidates)

Paper I Syllabus:

1. Rajasthan History, Culture & General Knowledge

• Historical sources and medieval kingdoms
• Pre-historic civilizations
• Mughal-Rajput relations
• Rajasthan’s integration and political awareness
• Important historical figures and monuments

1. Rajasthan Geography

• Physical features and physiography
• Climate, soil, and natural vegetation
• Water management and irrigation projects
• Mineral resources and environmental issues
• Population and demographic patterns

1. Contemporary Issues in Rajasthan

• Current development projects
• Social and economic reforms
• Environmental conservation

1. General Knowledge India & World

• Current affairs (last 6 months)
• National and international news
• Socio-economic developments
• Science and technology advancements

1. Educational Psychology

• Learning theories and development
• Cognitive processes
• Emotional intelligence
• Classroom management

Paper II: Science Subject Knowledge

Duration: 2 hours
Maximum Marks: 200
Number of Questions: 100 (Multiple Choice)
Negative Marking: 1/3 marks deducted for wrong answers
Passing Score: 40% (36% for SC/ST candidates)

Paper II Syllabus:

1. Biology (Senior Secondary Standard)

• Plant morphology and anatomy
• Plant physiology (photosynthesis, respiration)
• Animal kingdom classification
• Human anatomy and physiology
• Genetics and heredity
• Ecology and biodiversity
• Biotechnology basics

1. Chemistry (Senior Secondary Standard)

• Atomic structure
• Chemical bonding
• Redox reactions
• Acids, bases, and salts
• Organic chemistry fundamentals
• Industrial chemistry

1. Physics (Senior Secondary Standard)

• Mechanics and motion
• Heat and thermodynamics
• Light and optics
• Electricity and magnetism
• Modern physics
• Waves and oscillations

Exam Preparation Strategy for Laboratory Assistant 2026

Phase 1: Foundation Building (6-8 weeks)

• Focus on NCERT textbooks for 12th standard
• Build strong concepts in science subjects
• Practice general knowledge questions daily

Phase 2: Regular Learning (8-12 weeks)

• Solve previous year papers (2020, 2021, 2022, 2023, 2024, 2025)
• Practice online mock tests
• Strengthen weak areas
• Time-bound practice tests

Phase 3: Final Revision (4-6 weeks)

• Revise important topics
• Solve full-length mock papers
• Focus on speed and accuracy
• Review notes and key concepts

RSMSSB Laboratory Assistant 2026: Salary, Benefits & Career Progression

Salary Structure for Laboratory Assistant

Laboratory Assistant Grade III positions in Rajasthan government come with competitive compensation:

Initial Pay Scale:

• Pay Band: ₹18,000 – ₹57,000 (approximate)
• Grade Pay: ₹2,400 – ₹4,200
• Basic Salary: ₹18,000 – ₹22,000 (entry level)

Monthly Emoluments (Approximately):

• Basic Salary: ₹18,000 – ₹20,000
• Dearness Allowance (DA): ₹5,000 – ₹6,000 (varies)
• House Rent Allowance (HRA): ₹3,000 – ₹4,500
• Other Allowances: ₹1,500 – ₹2,500
• Total Monthly Salary: ₹27,000 – ₹33,000 (initial)

Government Employee Benefits

As a RSMSSB Laboratory Assistant, you’ll receive:

1. Job Security: Permanent government employment
2. Pension: Defined benefit pension scheme (₹12,000 – ₹15,000 monthly after retirement)
3. Medical Benefits: RSMSSB health insurance and CGHS facilities
4. Annual Leave: 20 days per year
5. Sick Leave: 10 days per year
6. Festival Holidays: 11-15 days per year
7. Maternity Benefits: For female employees
8. Professional Development: Training and skill development programs
9. Housing: Government quarters (subject to availability)
10. Gratuity: As per Rajasthan government norms

Career Growth Opportunities

After securing a Laboratory Assistant position:

• Promotion to Senior Positions: Senior Lab Assistant (Grade II)
• Specialization Opportunities: Advanced lab management roles
• Deputation: Central government organizations
• Research Roles: Higher positions in scientific institutions
• Teaching Opportunities: Faculty positions in colleges

Common Mistakes to Avoid While Applying for RSMSSB Lab Assistant 2026

1. Not Using Personal Email & Mobile: Always use your own contact details
2. Wrong Category Selection: Carefully choose your correct caste/category
3. Incomplete Documentation: Ensure all required documents are uploaded
4. Exceeding Age Limit: Verify your exact date of birth compliance
5. Not Saving Application ID: Keep your Application ID safe
6. Wrong Department Priority: Choose departments matching your qualifications
7. Submitting Before Review: Always check twice before final submission
8. Ignoring Edit Window: Use the 3-day editing period to correct errors
9. Wrong Educational Certificate: Upload correct stream certificates
10. Missed Deadline: Submit well before the last date to avoid technical issues

FAQs About RSMSSB Lab Assistant 2026

Q1: What is the difference between Laboratory Assistant and Junior Laboratory Assistant?
A: Laboratory Assistant (Grade III) typically requires 12th pass and has higher pay, while Junior Laboratory Assistant has similar qualification but lower pay scale initially.

Q2: Can I apply for multiple departments?
A: Yes, you can apply for multiple positions across different departments and set your own priority order.

Q3: Is OTR fee refundable?
A: No, OTR fee is non-refundable. However, if you’ve already paid OTR, you won’t need to pay again for subsequent recruitments.

Q4: What happens if I don’t get selected in the first attempt?
A: Your OTR remains valid for future recruitments. You can apply again without paying the fee.

Q5: How long is the validity of the OTR?
A: OTR is valid as long as you submit at least one application per financial year (April-March).

Q6: Can I change my category after applying?
A: No, once submitted, your category cannot be changed. You must first modify it in your OTR through RPSC.

Q7: What is the selection process after written exam?
A: Selection includes written exam, document verification, and final appointment based on merit and category.

Q8: Are there any interview rounds?
A: For most positions, final selection is based on written exam score only. However, some departments may conduct interviews.

Q9: How many times can I appear for the exam?
A: You can appear multiple times, but RSMSSB enforces non-appearance penalties after two consecutive tests missed.

Q10: What if I don’t receive the admit card?
A: Check the portal using your Application ID. Contact RSMSSB helpline if there are issues.

How to Prepare for RSMSSB Lab Assistant Exam: Expert Tips

Study Materials You Must Have

1. NCERT Books: Class 11-12 Biology, Chemistry, Physics
2. Rajasthan GK Book: Latest edition by Disha Prakashan or similar
3. Previous Year Papers: Last 5-7 years of RSMSSB exams
4. Online Coaching Materials: Platforms like Unacademy, Gradeup
5. Mock Tests: At least 15-20 full-length practice tests
6. Current Affairs: Monthly magazines or online subscriptions

Time Management Schedule

Daily Schedule (3-4 hours study):

• Hours 1: Science concepts + theory
• Hour 2: Practice problems and applications
• Hour 3: General Knowledge + Current affairs
• Hour 4: Mock tests and revision

Weekly Schedule:

• Monday-Friday: Topic-wise learning
• Saturday: Full-length mock test
• Sunday: Analysis and weak area revision

Latest Updates & Important Notifications – RSMSSB Lab Assistant 2026

Recruitment Process Modifications

According to RSMSSB notifications (as of January 2026):

1. OTR Blocking System: Candidates not appearing in 2 recruitment exams within a financial year will have their OTR temporarily blocked. Re-activation requires ₹750 penalty fee.
2. Document Upload Changes: New digital document submission process through the recruitment portal with mandatory verification.
3. Applicant Edit Window: Extended 3-day editing window after application closure (previously was 1 day).
4. Help Resources:

• E-Mitra Helpline: 0141-2922241/2922238
• Online Application Support: 0294-3057541
• Email: RECRUITMENTHELPDESK@RAJASTHAN.GOV.IN

Success Stories: RSMSSB Lab Assistant 2026 Aspirants

How to Maximize Your Chances

Success Factor 1: Early Preparation
Start 3-4 months before the exam. Early birds complete their preparation thoroughly and score better.

Success Factor 2: Strategic Department Selection
Choose departments based on your subject strength and location preference, not just vacancy count.

Success Factor 3: Consistent Practice
Solve at least 50 questions daily. Consistency beats last-minute cramming every time.

Success Factor 4: Performance Analysis
After each mock test, analyze where you’re losing marks and work on those areas specifically.

Success Factor 5: Current Affairs Integration
Balance static GK with current affairs. About 20-30% of the paper tests this.

Conclusion: Your Roadmap to RSMSSB Laboratory Assistant 2026 Success

The RSMSSB Laboratory Assistant 2026 recruitment represents a golden opportunity for aspiring government employees in Rajasthan. With 804 positions across six major departments, your chances of success are significantly higher compared to other competitive exams.

Action Items to Start Today

• ✅ Create your SSO account if you haven’t already
• ✅ Complete One-Time Registration (OTR) and pay the fee
• ✅ Download and read the complete official notification
• ✅ Gather all required documents
• ✅ Start studying from NCERT textbooks
• ✅ Subscribe to a mock test series
• ✅ Join a study group for motivation
• ✅ Set a realistic daily study schedule

Key Takeaway

Success in RSMSSB Lab Assistant 2026 requires a combination of:

• Right Knowledge: Strong grip on 12th standard science and Rajasthan GK
• Smart Preparation: Focused study with strategic practice
• Timely Action: Meeting all deadlines and submitting applications correctly
• Consistent Effort: Regular study without procrastination

The salary, job security, pension benefits, and career prospects make RSMSSB Laboratory Assistant positions highly coveted. If you start your preparation now with dedication and focus, you can definitely crack this exam and secure your government job.

Best of luck! Your success journey begins today.

Related Resources

• RSMSSB Official Website
• Rajasthan Recruitment Portal
• RPSC for Educational Modifications
• Rajasthan Government Jobs

Share this AUBSP guide with fellow aspirants and help them succeed in RSMSSB Lab Assistant 2026!