High-paying service jobs in Ontario

Service refers to jobs that directly assist or provide support to clients. Workers solve problems and ensure customer satisfaction. Communication and problem-solving skills are essential.


The 361 service jobs listed below pay well, with salaries between $23.42 and $18.42 per hour. Direct Support Professional, Case Manager and Treatment Coordinator are among the most popular high-paying roles in Ontario, CA.

Job title

Updated Nov 06, 2026
Job title
Ontario, CA
California
Job openings (Ontario)

Education Specialist

Ontario

$78,636 per year

California

$90,822 per year

Program Supervisor

Ontario

$30.46 per hour

California

$29.89 per hour

Case Manager

Ontario

$28.00 per hour

California

$28.11 per hour

Interpreter

Ontario

$27.39 per hour

California

$32.75 per hour

Treatment Coordinator

Ontario

$24.40 per hour

California

$27.36 per hour

Counselor

Ontario

$23.42 per hour

California

$27.81 per hour

Direct Support Professional

Ontario

$18.42 per hour

California

$19.62 per hour

Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.