RBT – REGISTERED BEHAVIOR TECHNICIAN. Placentia-Yorba Linda Unified School District. Open to PYLUSD Permanent Employees, substitutes and external applicants. Interviews will begin with Permanent Applicants Qualified for an Interview. Lateral/Voluntary Demotion Transfers. Applies to all AVAILABLE Permanent PYLUSD Employees. PYLUSD employee must complete the. “Classified Employee Transfer and/or Voluntary Demotion” Request Application. on www.edjoi...