High-paying IT systems jobs in Ontario
IT Systems involve creating and managing technology frameworks supporting organizations and users. IT experts implement networks, troubleshoot issues, and update software. They possess technical knowledge, analytical skills, and problem-solving abilities.
The 29 IT systems jobs listed below pay well, with salaries between $81,837 and $114,258 per year. Design Engineer, Technical Specialist and Application Analyst are among the most popular high-paying roles in Ontario, CA.
Job title
Updated Oct 17, 2026
Job title
Ontario, CA
California
Job openings (Ontario)
Senior Application Analyst
Ontario
$114,258
per year
California
$125,559
per year
Technical Specialist
Ontario
$108,866
per year
California
$88,469
per year
Epic Applications Analyst
Ontario
$104,159
per year
California
$137,618
per year
Application Analyst
Ontario
$94,925
per year
California
$101,285
per year
Ux/Ui Designer
Ontario
$84,082
per year
California
$109,918
per year
Design Engineer
Ontario
$81,837
per year
California
$136,718
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
-
Senior Application Analyst
Currently, 27% of job openings offer remote or hybrid positions and 0% of job openings are part-time roles.
See 2 jobsAverage pay
Ontario
$114,258 per yearCalifornia
$125,559 per year -
Technical Specialist
Review job description
Please refer to the employers job description for complete details.
Technical Specialists resolve complex IT issues, configure systems, and support network operations. Expertise in troubleshooting, hardware and software knowledge, and a customer-focused mindset are crucial. Relevant certifications enhance qualifications.
Technical Specialist jobs take 48 days on average from job posting to starting date. Currently, 23% of job openings offer remote or hybrid positions and 2% of job openings are part-time roles.
See 7 jobsAverage pay
Ontario
$108,866 per yearCalifornia
$88,469 per year -
Epic Applications Analyst
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Please refer to the employers job description for complete details.
Epic Analysts configure Epic systems, provide user support, and manage data integration. Expertise in Epic software and analytical skills are crucial.
Currently, 38% of job openings offer remote or hybrid positions and 0% of job openings are part-time roles.
See 2 jobsAverage pay
Ontario
$104,159 per yearCalifornia
$137,618 per year -
Application Analyst
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Please refer to the employers job description for complete details.
Application Analysts support business apps, troubleshoot issues, and ensure system performance. Expertise in application troubleshooting, technical skills, and problem-solving are essential.
Application Analyst jobs take 26 days on average from job posting to starting date. Currently, 27% of job openings offer remote or hybrid positions and 1% of job openings are part-time roles.
See 4 jobsAverage pay
Ontario
$94,925 per yearCalifornia
$101,285 per yearSkills
- SQL
- Agile
- AWS
- Python
- Continuous integration
-
Ux/Ui Designer
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Please refer to the employers job description for complete details.
UX/UI Designers create user-centric designs, enhance interfaces, and ensure seamless experiences. Expertise in design software, understanding of user behavior, and creativity are vital.
Ux/Ui Designer jobs take 33 days on average from job posting to starting date. Currently, 49% of job openings offer remote or hybrid positions and 3% of job openings are part-time roles.
See 2 jobsAverage pay
Ontario
$84,082 per yearCalifornia
$109,918 per yearSkills
- Figma
- CSS
-
Design Engineer
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Please refer to the employers job description for complete details.
Design Engineers develop product designs, collaborate with teams, and ensure specifications alignment. Technical skills, creativity, and engineering experience are essential.
Design Engineer jobs take 26 days on average from job posting to starting date. Currently, 12% of job openings offer remote or hybrid positions and 1% of job openings are part-time roles.
See 12 jobsAverage pay
Ontario
$81,837 per yearCalifornia
$136,718 per yearSkills
- AutoCAD
- SolidWorks
- CAD
- Mechanical engineering
- Manufacturing