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Assistant Behavior Analyst Jobs in O Fallon, IL (NOW HIRING)

Varsity Tutors

BCABA Tutor

Saint Louis, MO · Remote

$18 - $40/hr

Ability to explain reinforcement schedules, functional behavior assessment, and behavior intervention planning while preparing candidates for Board Certified Assistant Behavior Analyst certification.

Behavior Frontiers

Behavior Technician

Saint Louis, MO · On-site

$17 - $21/hr

Pay Rate: $17.00-21.00 DOE Behavior Frontiers is a leader in ABA (Applied Behavior Analysis ... Teacher, Teachers Assistant, Paraeducator, Paraprofessional, Counseling, Counselor, Behavioral ...

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All JobsBehavior Analyst JobsAssistant Behavior Analyst JobsAssistant Behavior Analyst Jobs in O Fallon, IL

Assistant Behavior Analyst information

See O Fallon, IL salary details

$26.1K

$66.9K

$127.8K

How much do assistant behavior analyst jobs pay per year?

As of Aug 22, 2026, the average yearly pay for assistant behavior analyst in O Fallon, IL is $66,857.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,700.00 and $77,900.00 per year, depending on experience, location, and employer.

What is an assistant behavior analyst?

An Assistant Behavior Analyst is a professional who works under the supervision of a Board Certified Behavior Analyst (BCBA) to implement behavior intervention plans and support individuals with behavioral challenges, often those with autism or developmental disabilities. They use principles of Applied Behavior Analysis (ABA) to help clients develop important skills and reduce problematic behaviors. Assistant Behavior Analysts may collect data, assist with assessments, and provide direct therapy, but do not independently design behavior plans.

What are the key skills and qualifications needed to thrive as an assistant behavior analyst?

To thrive as an Assistant Behavior Analyst, you need a strong understanding of applied behavior analysis (ABA) principles, typically supported by a bachelor's degree in psychology or a related field and Registered Behavior Technician (RBT) certification. Familiarity with ABA data collection software, behavioral assessment tools, and progress monitoring systems is commonly required. Strong observational skills, patience, and effective communication are crucial soft skills for working with clients and collaborating with supervising analysts and caregivers. These competencies ensure accurate data collection, effective intervention implementation, and positive outcomes for clients receiving behavioral support.

What are some common challenges assistant behavior analysts face when working with clients, and how can they be addressed?

Assistant Behavior Analysts often face challenges such as managing varying client behaviors, adapting interventions to individual needs, and maintaining consistent documentation. Navigating these challenges requires strong communication skills, flexibility, and close collaboration with supervising Board Certified Behavior Analysts (BCBAs) and other team members. Regular supervision, ongoing training, and open discussions with colleagues can help address these obstacles and ensure effective support for clients.

What is the difference between Assistant Behavior Analyst vs Behavior Analyst?

AspectAssistant Behavior AnalystBehavior Analyst
Required CredentialsBachelor's degree, supervisionMaster's degree, certification (BCBA)
Work EnvironmentSupervised settings, clinics, schoolsIndependent practice, clinics, agencies
Employer & IndustryBehavior therapy providers, schoolsBehavior analysis agencies, healthcare
Common Search IntentEntry-level, support roleLicensed, independent role

The main difference between an Assistant Behavior Analyst and a Behavior Analyst lies in their credentials and level of independence. Assistant Behavior Analysts typically hold a bachelor's degree and work under supervision, while Behavior Analysts have a master's degree and certification (BCBA), allowing them to work independently. Both roles are common in behavior therapy settings, but Behavior Analysts have greater responsibilities and autonomy.

What cities near O Fallon, IL are hiring for Assistant Behavior Analyst jobs?

Cities near O Fallon, IL with the most Assistant Behavior Analyst job openings:

Assistant Behavior Analyst jobs near you
Infographic showing various Assistant Behavior Analyst job openings in O Fallon, IL as of June 2026, with employment types broken down into 80% Full Time, 6% Part Time, 13% Contract, and 1% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $66,857 per year, or $32.1 per hour.

Provisionally Licensed Behavior Analyst

Atlas Autism Health

Saint Louis, MO • On-site

$50K - $65K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 25 days ago

Atlas Autism Health rating

7.1

Company rating: 7.1 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

Job description

Why You'll Love this Provisionally Licensed Behavior Analyst (PLBA) Job!
Ready to launch your career as a Behavior Analyst while making a meaningful difference in the lives of children with autism? Join Atlas Autism Health as a Provisionally Licensed Behavior Analyst (PLBA) in St Louis, MO!
In this rewarding role, you'll provide center-based Applied Behavior Analysis (ABA) services to young children with Autism Spectrum Disorder (ASD) while working under the guidance of experienced clinical leaders. You'll help develop and implement individualized treatment plans, collaborate with families, analyze behavioral data, and grow your clinical expertise as you prepare for BCBA certification.
Whether you're newly eligible for provisional licensure or preparing to sit for the BCBA exam, Atlas Autism Health offers the mentorship, training, and professional development opportunities needed to help you build a successful career in ABA while making a lasting impact on children and families.
Pay: $50,000 - $65,000 / year
Why Atlas Autism Health?
  • Competitive salary plus performance-based bonus opportunities
  • Consistent Monday–Friday schedule
  • Generous Paid Time Off (PTO)
  • Comprehensive healthcare benefits (medical, dental, vision)
  • 401(k) retirement savings plan
  • Professional development and career advancement opportunities
  • Dedicated BCBA mentorship and clinical supervision
  • Administrative support that allows you to focus on client care
  • Hands-on training in evidence-based, play-based ABA approaches including ESDM and PRT
  • Collaborative, center-based environment focused on exceptional outcomes
  • Strong clinical leadership and ongoing support as you work toward BCBA certification

Join Atlas Autism Health in St Louis, MO, and help children with autism reach meaningful milestones while advancing your career in behavior analysis!Responsibilities
  • Assist in the development, implementation, and ongoing adjustment of individualized ABA therapy programs for children ages 2–6 in a center-based setting
  • Conduct assessments and contribute to data-driven treatment planning
  • Collect, review, and analyze client data to support clinical decision-making and measure progress
  • Provide coaching, support, and guidance to Registered Behavior Technicians (RBTs) under BCBA supervision
  • Partner with families to communicate progress, provide caregiver support, and reinforce treatment goals
  • Collaborate with BCBAs, clinical leaders, and operational teams to ensure high-quality service delivery
  • Participate in team meetings, training opportunities, and clinic initiatives
  • Maintain accurate documentation and ensure compliance with all clinical, ethical, and regulatory requirements
  • Support a positive, collaborative culture for clients, families, and team members
  • Demonstrate a commitment to continuous learning, professional development, and clinical excellence
Required Skills
  • Master's degree in Behavior Analysis, Psychology, Education, or a related field required
  • Eligible to be licensed as a Provisionally Licensed Behavior Analyst (PLBA) with the Missouri State Licensing Board
  • Planning to take the Board Certified Behavior Analyst (BCBA) examination within 3 months of starting employment
  • Ability to maintain compliance with all state licensing and certification requirements
  • Knowledge of Applied Behavior Analysis (ABA) principles and evidence-based treatment practices
  • Experience working with individuals with Autism Spectrum Disorder (ASD) preferred
  • Strong analytical, organizational, and problem-solving skills
  • Excellent communication and relationship-building abilities
  • Passion for improving outcomes for children with autism and their families
Preferred Qualifications
  • Previous experience providing ABA services in a clinic-based, center-based, school, or autism services setting
  • Experience working with young learners with Autism Spectrum Disorder (ASD)
  • Experience supporting or collaborating with Registered Behavior Technicians (RBTs)
  • Familiarity with Vineland-3, VB-MAPP, ESDM, PRT, or other evidence-based assessment and treatment tools
  • Commitment to clinical excellence and continuous professional growth
  • Ability to remain calm, patient, and solutions-focused in challenging situations
  • High emotional intelligence and strong collaboration skills
  • Experience partnering effectively with clinicians, leadership teams, and parents/caregivers

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