Tech Jobs in Ontario, CA

Positions 172,845 Updated daily

Ontario, CA sits on the edge of Silicon Valley, offering a high concentration of networking, cloud, and data‑science roles. The city hosts Cisco’s flagship campus, Dell Technologies’ data‑center operations, and a growing fintech cluster, creating a dynamic environment where software engineers, cybersecurity analysts, and AI researchers are in constant demand.

Beyond the giants, Ontario is home to a thriving startup ecosystem focused on healthtech, biotech, and green‑tech. Companies such as Neuralink and DataStax frequently recruit from the local talent pool, while regional firms like QinetiQ and Rally specialize in cybersecurity and analytics solutions, respectively.

Housing costs in Ontario average $3,800/month for a two‑bedroom unit, and the median household income is $110,000. Salary transparency on JobTransparency enables candidates to weigh commute costs, local taxes, and living expenses against compensation, ensuring they make informed decisions about relocating or staying within the valley.

Assistant Plumbing Manager

Company: Confidential

Location: Burbank, CA

Posted Oct 10, 2025

Bachelors degree in Business Management, Plumbing, or a related field (preferred). Strong business acumen with a track record of successfully driving revenue…

Data Analyst I

Company: Tarzana Treatment Centers, Inc

Location: Los Angeles, CA

Posted Oct 10, 2025

Bachelor’s degree and/or equivalent work experience in quantitative and qualitative data analysis using SPSS. 40 per week, Monday-Friday.

Construction Worker

Company: Habitat for Humanity of Greater Los Angeles

Location: Bellflower, CA

Posted Oct 10, 2025

Must have access to reliable transportation to perform job duties, a valid CA Driver’s License, and meet the state-required amount of personal automobile…

CDL-A OWNER OPERATOR/INDEPENDENT CONTRACTORS

Company: Freymiller

Location: San Diego, CA

Posted Oct 10, 2025

Up to 70% Line Haul Revenue. Weekly Settlements = Fast Cash Flow. Huge Fuel Discounts (Best in the Industry).

Tig Welder

Company: SF Tube Inc.

Location: Hayward, CA

Posted Oct 10, 2025

Use mechanical drawings and instruction to correctly setup weld. Process inspection, certification, and documentation. Execute proper welding for metal parts.

GRAPHIC ARTIST NF3*

Company: Marine Corps Community Services

Location: San Diego, CA

Posted Oct 10, 2025

Associate degree in graphic design or related field or certificates from programs related to design or multimedia that incorporates graphic design, digital…

Retail Sales Associate PT - Beauty

Company: Bassett Salon Solutions

Location: San Diego, CA

Posted Oct 10, 2025

To be successful in this position you will be passionate about customer service, greeting and welcoming customers, driving sales goals, providing clients with…

HVAC Service Technician

Company: Ontario Refrigeration Service, Inc.

Location: San Diego, CA

Posted Oct 10, 2025

Previous experience as an HVAC Technician or in a related field (1+ years). Company supplied tools, uniform, boots, and cell phone/iPad.

Staff Accountant

Company: Toray Membrane USA

Location: Poway, CA

Posted Oct 10, 2025

Reviews intended booking of accounts payable vouchers prior to entry. Prepares monthly commissions and sales expense analysis reports for Sales Director.

Senior HVAC Technician

Company: Ontario Refrigeration Service, Inc.

Location: Los Angeles, CA

Posted Oct 10, 2025

Previous experience as an HVAC Technician or in a related field (10+ years). Company supplied tools, uniform, boots, and cell phone/iPad.

Senior HVAC Technician

Company: Ontario Refrigeration Service, Inc.

Location: San Diego, CA

Posted Oct 10, 2025

Previous experience as an HVAC Technician or in a related field (10+ years). Company supplied tools, uniform, boots, and cell phone/iPad.

Yama Sushi Marketplace (KTOWN) - Experienced Sushi Chef

Company: EJL Entertainment

Location: Los Angeles, CA

Posted Oct 10, 2025

Sushi Chefs work closely with kitchen and front-of-house teams to ensure a seamless guest experience and support daily kitchen operations.

Frequently Asked Questions

What types of tech jobs are available in Ontario, CA?
Ontario offers roles across software engineering, cybersecurity, data science, cloud architecture, DevOps, fintech development, and healthtech research. The presence of Cisco, Dell, and several biotech startups fuels demand for these specialties.
Are tech positions in Ontario, CA remote or on‑site?
Most positions at large vendors require on‑site presence due to collaboration with cross‑functional teams, but many startups and fintech firms offer hybrid or fully remote arrangements, especially for back‑end and data‑engineering roles.
Which major employers dominate the tech scene in Ontario, CA?
Key employers include Cisco Systems, Dell Technologies, Oracle, DataStax, QinetiQ, and the local fintech hub Rally. Small healthtech and green‑tech startups also contribute significantly to the job market.
What are salary expectations for tech roles in Ontario, CA?
According to current listings, software engineers earn $110k–$160k, cybersecurity analysts $95k–$140k, data scientists $115k–$165k, and cloud architects $125k–$170k. Salaries rise with experience and certification, and benefit packages often include stock options or equity.
How can I prepare for relocating to Ontario, CA for tech work?
Research housing options in neighborhoods like the Menlo Park corridor and the Barker Road area, factor in average rent and commute times to San Jose. Leverage JobTransparency’s salary data to negotiate offers that cover living costs, and network with local meetups or Slack communities to gain insights into company culture and relocation support.

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