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.

LOCKSS Data Analyst

Company: Stanford University

Location: Stanford, CA

Posted Oct 16, 2025

Demonstrated experience using LOCKSS software and LOCKSS database tools to query scholarly content data in a LOCKSS-based preservation network.

Research Data Analyst 1

Company: Stanford University

Location: Stanford, CA

Posted Oct 16, 2025

Use system reports and analyses to identify potentially problematic data, make corrections, and determine root cause for data problems from input errors or…

Local CDL A Driver (Union)

Company: Airgas, Inc.

Location: Santa Fe Springs, CA

Posted Oct 16, 2025

Maintain appropriate driver's license, medical card & endorsements. No automatic restriction on license and must be able to drive a standard transmission.

Software Engineer

Company: ASML

Location: San Diego, CA

Posted Oct 16, 2025

Demonstrates sophisticated knowledge in utilizing design engineering tools, systems analysis and design, and database management.

Executive Chef

Company: Confidential

Location: San Diego, CA

Posted Oct 16, 2025

The menu is comfort food focused and wide ranging, requiring a broad base of technical experience. Utilize communication tools (Memos, Manager’s log, Bulletin…

Program Manager

Company: Leidos

Location: San Diego, CA

Posted Oct 16, 2025

Cross-Functional Coordination: Coordinate cross-functional teams, including physical sciences, engineering, data science, AI/ML, quantum information systems, &…

Hospice Registered Nurse

Company: LightBridge Hospice & Palliative Care

Location: San Diego, CA

Posted Oct 16, 2025

Current license to practice as a registered nurse in the State of California. Demonstrated ability to assess and respond to the needs of patients, families and…

Sous Chef

Company: Lou & Mickey's

Location: San Diego, CA

Posted Oct 16, 2025

Dining Discount for you and up to 5 guests. You will be the expert on kitchen operations from ordering, to troubleshooting variances, to developing the line…

Janitor

Company: Abode Property Management

Location: San Jose, CA

Posted Oct 16, 2025

Use of personal vehicle and proof of valid California Driver's License and current auto insurance, along with a clean DMV record, is required.

Technical Business Analyst & Software Developer

Company: Santa Monica Seafood

Location: Los Angeles, CA

Posted Oct 16, 2025

Utilize tools such as SQL profiler to translate end user transactions to affected tables for effective report writing.

Elementary Teacher-Fourth Grade

Company: Stratford School

Location: Fremont, CA

Posted Oct 16, 2025

In general, this position requires an individual to frequently walk, stand, sit, squat, stoop, reach, kneel, rise from the floor, twist, listen, read, write,…

Salesforce Developer & Administrator (Hybrid)

Company: MAAC (Metropolitan Area Advisory Committee)

Location: Chula Vista, CA

Posted Oct 16, 2025

Collaborate with cross-functional teams to gather program requirements, design solutions, and develop and implement changes in Salesforce.

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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