Veterinary Technician Four Paws Animal HospitalVeterinary TechnicianO'Fallon, IllinoisFull timeWellness & Peace of Mind: Health insurance including medical, dental, and vision (full-time only), supplemental insurance options, paid parental leave, Sick Time / Paid Time Off, free or discounted lab work for employee pets, pet discounts on services and products, and a pet food discount program. Four Paws Animal Hospital is a full-service, AAHA-accredited veterinary practice seeking an experienced Veterinary Technician or Veterinary Assistant to join our skilled team in O’Fallon, Illinois.
HVAC Service Technician - Fenton, MO Trane TechnologiesHVAC Service Technician - Fenton, MOFenton, MissouriMust possess a valid driver’s license for a minimum of 12 months, with no major or frequent traffic violations including, but not limited to: DUI, Hit & Run, License Suspension, Reckless / Careless Driving or multiple smaller infractions or preventable collisions in the previous 3 years. Represents the company by serving as the direct customer contact and is responsible for products and equipment on assigned projects, ensuring customer satisfaction by identifying, diagnosing and repairing equipment and systems at customer’s location.
Field Technician Level 1 Adex CorporationField Technician Level 1St Louis, MOPosition involves performing basic, often supervised, installation and maintenance tasks in telecommunications central offices, focusing on the physical aspects like running cables, racking equipment, and initial site preparation. This level requires familiarity with basic tools and equipment, the ability to work under direction, perform continuity testing, maintain clean work areas, and adhere to safety procedures.
26899 Automotive Service Technician - Chrysler Certified Steve Landers Chrysler Dodge Jeep Ram26899 Automotive Service Technician - Chrysler CertifiedSt. Louis, MOFull timeSteve Landers Chrysler Dodge Jeep in Little Rock is looking for Chrysler Certified Technicians to join their industry leading Service Team! Continuously learn new technical information and techniques in formal training sessions in order to stay in line with rapidly changing technology.
Honda Service Line Technician / Mechanics - Gold Level or Higher Leo Payne HondaHonda Service Line Technician / Mechanics - Gold Level or HigherBallwin, MO$35–$40 / hourFull timeWe maintain a drug free workplace environment and perform a pre-employment substance abuse* testing, motor vehicle reports, criminal and credit background checks. Since 1996, our Automotive Group has been committed to conducting business in an ethical and fair way, by providing a Negotiation-Free selling experience.
Locate Technician (Entry Level) - Jerseyville, IL (Jersey Co) Stake Center LocatingLocate Technician (Entry Level) - Jerseyville, IL (Jersey Co)Elsah, ILStake Center Locating is hiring entry level Locate Technicians to locate underground utilities, troubleshoot, and mark the ground (using paint and flags), promoting damage prevention in your community. Ability to carry up to 5 lbs of electronic locating equipment for extended periods of time; lifting objects up to 25 lbs or lifting in excess of 75 lbs with tool aids.
Quality Assurance Technician Katalyst Healthcares & Life SciencesQuality Assurance TechnicianSt. Louis, MOExperience Required 1–3 years of quality assurance or manufacturing experience. Key Responsibilities Perform incoming and final product inspections.
Ophthalmic Technician Ophthalmology Consultants LtdOphthalmic TechnicianDes Peres, MORequired skills include: dilation, refraction, pressures, and performing a variety of diagnostic tests including visual fields, OCT, GDX, IOL master, auto refractor and topography. Prepare patients for treatments and minor procedures; measure and record vital signs (blood pressure, pulse, and respiration rate) as required.
NewExperienced Fertigation Technician VIBE CannabisExperienced Fertigation TechnicianSt. Louis, MOFull timeFertigation Technician Garden PositionReports to Fertigation SupervisorThe Fertigation Technician will work with the Cultivation Team on a variety of projects and tasks throughout multiple areas in the garden to ensure the best possible products for our patients. Collects data throughout the garden with the fertigation system and IPM.Qualifications (Knowledge, skills, and abilities that help you do your job!)Fertigation ExperienceIPM ExperienceAble to work long hours.
Automotive State Inspection Technician - $2,000 Bonus Carvana CoAutomotive State Inspection Technician - $2,000 BonusHazelwood, MOWe have a variety of Technician roles in our Inspection Centers, depending on your level of experience - take a look below to see what you'll be doing to help us get our low-mileage, late-model cars ready for our customers: Entry-Level Auto Technician (min 6 months professional experience): perform light maintenance, fluid checks, and/or conduct the initial inspection on our vehicles to look for any imperfections or repairs that may be needed throughout the reconditioning process. We also have a variety of other automotive roles available in one of our 17 locations across the country - take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles.
Maintenance Technician CYM Living LLCMaintenance TechnicianSt. Louis, MOAs a vertically integrated firm, we lead with operations by taking a hands-on approach to real estate investment and property management, accomplishing our mission by incorporating data and technology with hyperlocal customer service to all units. The Maintenance Technician will be responsible for performing routine maintenance, repairs, and inspections to ensure all facilities are safe, well-maintained, and compliant with local regulations.
Experienced Veterinary Technician Alliance Animal HealthExperienced Veterinary TechnicianAffton, MO$20–$28 / hourJob duties include, but are not limited to: Animal restraint, triage of incoming patients, collection and analysis of lab samples, diagnostic imaging, management and nursing care of medical and hospitalized cases with varying degrees of stability, administration of medications, effective communication of treatment plans with clients, surgical preparation and assistance, and anesthetic management. Whether you're looking to just be a master of your role or trying to grow into that next career move, you'll have opportunities through a variety of virtual and hands on, interactive training and continuing development.
Warehouse Technician AdaptHealth CorpWarehouse TechnicianSt Louis, MO$18–$20 / hourThis license requires completion of state-approved training and a course completion certificate, as HMDR facilities are required to have an Exemptee physically present during all hours of operation in lieu of a pharmacist. More information on the CDPH HMDR program and approved training options can be found here: https://www.cdph.ca.gov/Programs/CEH/DFDCS/Pages/FDBPrograms/HomeMedicalDeviceRetailProgram.aspx .
Cleaning and Restoration Technician Voda Cleaning & RestorationCleaning and Restoration TechnicianSt Louis, MissouriWhether you need carpet and floor cleaning, upholstery cleaning, tile and grout cleaning, water or storm damage restoration, mold mitigation, air duct cleaning, or odor removal, we have the expertise and advanced techniques to deliver exceptional results. Cleaning and Restoration Technician Responsibilities Effectively perform Carpet & Floor Cleaning and Restoration services the company offers (Opportunities exist to earn Mold Mitigation; Fire & Water Damage Restoration certifications and experience quickly).
NewCertified Veterinary Technician Horseshoe Lake Animal HospitalCertified Veterinary TechnicianCollinsville, IL$20–$24 / hourFull timeCertified Veterinary Technician Horseshoe Lake Animal Hospital Full-time | | $20-24/hr Collinsville, IL Who we are At Horseshoe Lake Animal Hospital, a Thrive Pet Healthcare partner, we offer primary and urgent care, boarding, grooming, bathing, and dentistry for dogs, cats, and pocket pets in Collinsville, Granite City, Edwardsville, Maryville, and Fairview Heights. Through a nationwide community of over 360 veterinary providers, and an industry-leading membership program, Thrive Pet Healthcare provides personalized, accessible care through every stage of a pet’s life and health.
Diesel Mechanic/Technician I - Experienced Penske CorporationDiesel Mechanic/Technician I - ExperiencedSaint Louis, MOWillingness to travel as necessary within the district (customers' yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.
Missouri State Inspection Technician (Emissions/Safety) - $2,000 Bonus CarvanaMissouri State Inspection Technician (Emissions/Safety) - $2,000 BonusHazelwood, MOWe have a variety of Technician roles in our Inspection Centers, depending on your level of experience - take a look below to see what you'll be doing to help us get our low-mileage, late-model cars ready for our customers: Entry-Level Auto Technician (min 6 months professional experience): perform light maintenance, fluid checks, and/or conduct the initial inspection on our vehicles to look for any imperfections or repairs that may be needed throughout the reconditioning process. We also have a variety of other automotive roles available in one of our 17 locations across the country - take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles.
Maintenence Technician Performance Food Group CoMaintenence TechnicianSt Louis, MOMissouri, Performance Foodservice, PFG's broadline distributor, maintains a unique relationship with a variety of local customers, including independent restaurants and hotels, healthcare facilities, schools, and quick-service eateries. 1-2 years Interpret data requiring advanced skills knowledge equivalent to 1-3 years training in production maintenance; wide variety of drawings, specifications, charts, tables, various types of meters and diagnostic equipment.,
Automotive State Inspection Technician - $2,000 Bonus CarvanaAutomotive State Inspection Technician - $2,000 BonusHazelwood, MOWe have a variety of Technician roles in our Inspection Centers, depending on your level of experience - take a look below to see what you'll be doing to help us get our low-mileage, late-model cars ready for our customers: Entry-Level Auto Technician (min 6 months professional experience): perform light maintenance, fluid checks, and/or conduct the initial inspection on our vehicles to look for any imperfections or repairs that may be needed throughout the reconditioning process. We also have a variety of other automotive roles available in one of our 17 locations across the country – take a look at our Careers site to apply for one of the following roles: Auto Body roles: Paint, Prep/Body work, Wheel Repair, Airbrush, Interior Repair, Glass Repair, and PDR (Paintless Dent Repair) roles.
Hyperbaric Technician (CMA, EMT, LPN/LVN preferred) HealogicsHyperbaric Technician (CMA, EMT, LPN/LVN preferred)Saint Louis, MissouriException: For Ohio, current Ohio license either as Registered Nurse (RN), Licensed Practical Nurse (LPN)/Licensed Vocational Nurse (LVN), Respiratory Therapist or Certified Hyperbaric Technologist (CHT) as approved by National Board of Diving and Hyperbaric Medical Technology (NBDHMT) . Learn more about this role here: Healogics is the largest provider of advanced wound care services in the United States, treating more than 300,000 chronic wound patients annually across over 600 sites.
Diesel Technician/Mechanic III - Entry Level Penske CorporationDiesel Technician/Mechanic III - Entry LevelSaint Louis, MOWillingness to work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education), the ability to pass a drug screen and physical as required by the Department of Transportation, and potential travel within a near geography for training are required. Doing preventative maintenance repairs-like replacing or rotating tires-and completing vehicle component lubrication and replacement, some electrical system repairs, and cooling system maintenance on gas and diesel engine vehicles.
Pharmacy Technician Walgreen CoPharmacy TechnicianDes Peres, MO$17–$20.50 / hourMay assist pharmacist in administering clinical services including the collection and proper labeling of blood/urine samples from patients and other clinical services as required; assists pharmacy staff in coordination of clinical services, Walgreens healthcare clinics and external providers. Performs duties as assigned by Pharmacy Manager, Staff Pharmacist and Store Manager including utilizing pharmacy systems to enter patient and drug information, ensuring information is entered correctly, filling prescriptions by retrieving, counting and pouring pharmaceutical drugs, verifying medicine is correct, and checking for possible interactions.
NewNetwork Impact Assessment (NIA) Technician LeidosNetwork Impact Assessment (NIA) TechnicianShiloh, IllinoisBefore a scheduled maintenance window occurs, or when an unexpected network event strikes the Defense Information Systems Network (DISN), you will evaluate the complex network topology to determine exactly which military missions, circuits, and customers will be impacted. Emergency Surge Support: Provide high-speed, high-accuracy impact assessments during emergency network outages (e.g., cut fiber, hardware failure) to support executive-level reporting and situational awareness.
Technician II Loyalty Lawn CareTechnician IISt. Charles, MO$19–$22 / hourEducate customers on best practices for maintaining their lawns after treatment, as well as any observed lawn issues and provide tips for ongoing maintenance. Our Technician II's are responsible for delivering professional lawn care services, including the application of fertilizers, herbicides, and pest control products.
NewWater Treatment Plant Maintenance Technician Woodard & Curran IncWater Treatment Plant Maintenance TechnicianDefiance, MO$27–$29 / hourWoodard & Curran draws on the experience of hundreds of certified operators across the country, backed by the knowledge and skills of hundreds more engineers, scientists, and regulatory experts, to quickly tackle the most challenging operational issues and keep treatment plants running efficiently and in full compliance. Each day does require the maintenance technician to monitor the daily process and make sure that all the equipment is performing to the best of its ability to ensure the treatment process is of the highest quality.
Diesel Technician SA Recycling LLCDiesel TechnicianSt. Louis, MOSA Recycling, an industry leader in the metals recycling and processing industry, is looking for a Diesel technician capable of performing all necessary diagnostic, repair, service, and maintenance activities, both in a shop setting and in the field, for all heavy-duty diesel-powered trucks used in the recycling industry. Conduct basic to complex diagnostic testing, troubleshooting, and service and repair tasks for mechanical, fuel, brake, suspension, hydraulic, cooling, and electrical systems.
Manufacturing Technician 1 (Temp to perm potential) Apidel TechnologiesManufacturing Technician 1 (Temp to perm potential)St. Louis, MOContractorMay require shift work, including 8/10/12 hour day/night schedules working during various days of the week. Position Description: Description: Title: Manufacturing Technician 2. 3rd shift - Mon, Tues, Wed, and Thurs (10-hour shifts) 10pm 8:30am the next day.
Manufacturing Technician 1 - Temp to perm potential Apidel TechnologiesManufacturing Technician 1 - Temp to perm potentialSt. Louis, MOContractorThe Manufacturing Technician 2 at the Broadway site is responsible for setting up and preparing products according to current manufacturing procedures, cleaning up equipment and manufacturing suites after production operations, complete batch records during the production of products, and always follow all safety and quality policies. Just duties include: Set-up and operation of processing equipment such as Filter Integrity testing, Watson Marlow pumps, Autoclaves, and High throughput Bag Line.
Manufacturing Technician 1 Apidel TechnologiesManufacturing Technician 1St. Louis, MOContractorMay require shift work, including 8/10/12 hour day/night schedules working during various days of the week. Description: Title: Manufacturing Technician 2. 3rd shift - Mon, Tues, Wed, and Thurs (10 hour shifts) 10pm 8:30am the next day.
Cleaning Technician - Special Projects Team Green Clean CommercialCleaning Technician - Special Projects TeamSt Charles, MOFull timeJob Requirements:Must be able to demonstrate Commercial Cleaning SkillsMust have reliable transportationMust have a valid Driver's License & clean driving record to drive a company vehicleMust be able to lift 50 lbsMust have a clean background and able to pass a Background CheckTo learn more, visit our website or contact Human Resources at 636.329.4601.*Green Charles, MO NOW!*This location job requires shift coverage and support, supplies deliveries, floor cleaning, inspections at account locations in St.
Diesel Technician Apprentice (Military Veterans) Isuzu Veterans Apprenticeship Program (IVAP)Diesel Technician Apprentice (Military Veterans)Hazelwood, MO$45,000–$65,000This opportunity is part of the Isuzu Veterans Apprenticeship Program (IVAP), a U.S. Department of Labor and GI Bill®-approved Registered Apprenticeship program designed to help qualified Veterans transition into the commercial truck industry. • Access to tools, equipment, vehicles, and training needed to complete apprenticeship and certification requirements, as provided through the participating dealership and IVAP program structure.
Registered Behavior Technician (RBT) - New Openings! Kansas Behavior SupportsRegistered Behavior Technician (RBT) - New Openings!Florissant, MOWe're actively seeking enthusiastic and devoted RBTs to become valued members of our team, contributing your expertise to support our clients in achieving their unique goals. As an accomplished professional in the Applied Behavior Analysis (ABA) field, your skills and dedication align with our dedication to providing excellence to our clients.
Field Service Technician II - St. Louis, MO NCR AtleosField Service Technician II - St. Louis, MOSt. Louis, MissouriRemote$18–$23NCR Atleos is dedicated to building a diverse community, one where employees feel a sense of belonging and teamwork, are valued for their contributions and the perspectives they bring. NCR Atleos’s Field Services Team creates value for our customers by delivering solutions that build long term relationships.
Launch Your Career in ABA – Join Us as a Behavior Technician Kansas Behavior SupportsLaunch Your Career in ABA – Join Us as a Behavior TechnicianFlorissant, MOWe're actively seeking enthusiastic and devoted RBTs to become valued members of our team, contributing your expertise to support our clients in achieving their unique goals. As an accomplished professional in the Applied Behavior Analysis (ABA) field, your skills and dedication align with our dedication to providing excellence to our clients.
Optometric Technician Acuity EyeCare Holdings LLCOptometric TechnicianSt Louis, MOOptometric Technicians work in conjunction with the doctors to perform activities involving patient care, pre-testing, post-exam duties, specialty testing, and maintain the doctor's appointment schedule in a manner that delivers a professional, pleasant patient experience. Ensures that maximum OD utilization occurs through pre-appointment confirmation, daily appointment confirmation, contacting patients from recall listings, partnership with the manager's outreach, etc.
HVAC Service Technician Lane Valente IndustriesHVAC Service TechnicianSt. Louis, MOKeeps current on all products concerning installation, operation, maintenance, service and repair• Read and interpret product specifications• Provides technical support to customers• Flexibility to work overtime/weekends as necessary• Regular travel requirements with some overnight travel, as needed BENEFITS OFFERED: Medical Insurance. Inspects vehicles by checking vehicle condition and cleanliness• Maintains vehicles by keeping records of service, scheduling, and complete repairs and maintenance service• Maintains equipment by inspecting for signs of wear.
Gravois Automotive General Service Technician Main Street AutoGravois Automotive General Service TechnicianSt. Louis, MO$19–$25 / hourIf you are passionate about automobiles, possess strong technical skills, and enjoy working in a fast-paced environment, this could be the perfect opportunity for you. SMS Opt-In I agree to receive SMS text messages from Main Street Auto about my job application, interviews, and hiring updates.
Gary's Auto General Service Technician Main Street AutoGary's Auto General Service TechnicianFlorissant, Missouri$16–$20 / hourIf you are passionate about automobiles, possess strong technical skills, and enjoy working in a fast-paced environment, this could be the perfect opportunity for you. SMS Opt-In I agree to receive SMS text messages from Main Street Auto about my job application, interviews, and hiring updates.
NewIndustrial Maintenance Technician AlscoIndustrial Maintenance TechnicianSt Louis, MissouriStanding, sitting, walking, bending, stooping, reaching, twisting, kneeling, working in confined areas, reaching overhead, driving a forklift, grasping, moving equipment, pushing, pulling, moving loaded carts weighing up to 500 lbs, lifting and carrying up to 100 lbs, reading, writing, speaking, hearing. - Inside and outside areas of a typical industrial laundry facility, which includes working with and around large machinery, variations in temperature, noise, odors, humidity, lint and dust, in general offices or on outside grounds.
Maintenance Technician Dave Sinclair FordMaintenance TechnicianSt Louis, MissouriThis role focuses on performing routine maintenance and inspections that keep our customers’ vehicles running safely and efficiently. If you have a passion for cars and enjoy hands-on work in a fast-paced environment, this is a great opportunity to grow your career with a trusted Ford dealership.
Client Care Technician Chestnut Health Systems IncClient Care TechnicianMaryville, IL$17–$18 / hourThere are several factors taken into consideration in determining base pay, including but not limited to: job-related qualifications, skills, education, experience, local market conditions, and internal equity. Welcome New Clients: Assist with the intake process by orienting new arrivals to program rules, helping them settle into their rooms, and conducting an inventory of their belongings.
NewClient Care or Recovery Support Technician Chestnut Health SystemsClient Care or Recovery Support TechnicianMaryville, Illinois$17–$20 / hourThere are several factors taken into consideration in determining base pay, including but not limited to: job-related qualifications, skills, education, experience, local market conditions, and internal equity. Welcome New Clients: Assist with the intake process by orienting new arrivals to program rules, helping them settle into their rooms, and conducting an inventory of their belongings.
Recovery Support Technician- PT Chestnut Health SystemsRecovery Support Technician- PTMaryville, Illinois$17–$18 / hourPart timeResponsibilities: • Practice and promote the recovery model of treatment, including trauma-informed care, hope, respect, empowerment, health/wellness, and spirituality/connectedness by assisting consumers with self-directed recovery using recovery tools such as WRAP. There are several factors taken into consideration in determining base pay, including but not limited to: job-related qualifications, skills, education, experience, local market conditions, and internal equity.
Recovery Support Technician Chestnut Health Systems IncRecovery Support TechnicianMaryville, IL$17–$18 / hourAssist clients in connecting with natural supports, internal programs, and community resources to promote independence and stability. Support a safe, clean, and welcoming environment, including answering phones, managing mail, monitoring safety systems, and providing basic first aid when necessary.
Pre-Test Technician Eye Care Partners Career OpportunitiesPre-Test TechnicianShrewsbury, MORequired skills include: dilation, refraction, pressures, and performing a variety of diagnostic tests including visual fields, OCT, GDX, IOL master, auto refractor and topography. Our national network of over 300 ophthalmologists and 700 optometrists provides a lifetime of care to our patients with a mission to enhance vision, advance eye care and improve lives.
Recovery Support Technician PT Chestnut Health Systems IncRecovery Support Technician PTMaryville, IL$17–$18 / hourPractice and promote the recovery model of treatment, including trauma-informed care, hope, respect, empowerment, health/wellness, and spirituality/connectedness by assisting consumers with self-directed recovery using recovery tools such as WRAP.• Provide basic first aid to consumers as needed using Universal Precautions.• Handle incoming calls, messages, mail distribution, and video surveillance to resolve inquiries.•
Client Care Technician/ Specialist (PT) Chestnut Health Systems IncClient Care Technician/ Specialist (PT)Maryville, IL$17–$22 / hourMust be at least 21 years of age with a high school diploma or equivalent and a demonstrated interest in social services• High school diploma or equivalent with five (5) years of experience in mental health, substance use, or other social services OR• Bachelor's degree OR• A combination of college coursework and experience totaling five (5) years OR• Certified Recovery Support Specialist (CRSS) or Certified Peer Recovery Specialist (CPRS) certification (required for Specialist title)• Ability to obtain Certified Alcohol and Drug Abuse Counselor (CADC) certification within two (2) years of hire• Ability to work effectively in a team environment and accept supervision• Experience in peer recovery, mental health, substance use, or social services preferred• Valid driver's license, private automobile insurance, and insurability• Basic computer proficiency, including Microsoft Word, email, and electronic medical record (EMR) systems. Welcome New Clients: Assist with the intake process by orienting new arrivals to program rules, helping them settle into their rooms, and conducting an inventory of their belongings.
Recovery Support Technician PT Weekends Chestnut Health Systems IncRecovery Support Technician PT WeekendsMaryville, IL$17–$22 / hourRecovery-Focused Support• Empower clients through recovery-focused, trauma-informed care emphasizing hope, respect, wellness, and self-advocacy, including use of tools such as WRAP• Model professionalism, positivity, and personal responsibility while supporting clients in becoming active participants in their recovery• Deliver individualized, goal-directed services in alignment with treatment and safety plans, maintaining at least 65% direct client service time• Assist clients in connecting with natural supports, internal programs, and community resources to promote independence and stability. Coordination & Communication• Maintain positive, professional relationships with hospitals, medical providers, Medicaid partners, and other community stakeholders• Participate in staff meetings, program development activities, and required supervision and trainings• Provide backup support to team members as needed to ensure continuity of care• Support a safe, clean, and welcoming environment, including answering phones, managing mail, monitoring safety systems, and providing basic first aid when necessary.
Recovery Support Technician- PT Weekends Chestnut Health SystemsRecovery Support Technician- PT WeekendsMaryville, Illinois$17–$22 / hourPart timeDeliver individualized, goal-directed services in alignment with treatment and safety plans, maintaining at least 65% direct client service time. Since 1973, Chestnut has grown to more than 800 committed, compassionate employees providing substance use, mental health, and primary care treatment to patients in Illinois and Missouri.
Make a Difference Working as a Registered Behavior Technician Heartland ABAMake a Difference Working as a Registered Behavior TechnicianChesterfield, MOServe as an integral member of our clinical team by directly implementing individualized skill-building programs and care plans. We provide training and support to help eligible candidates earn their Registered Behavior Technician (RBT) certification before beginning services.