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.

Pharmacist

Company: Encino Care Pharmacy

Location: Encino, CA

Posted Oct 11, 2025

Current pharmacist license in good standing. Collaborate with healthcare professionals to develop and implement individualized treatment plans.

Electrical Foreman

Company: Lightworks

Location: San Diego, CA

Posted Oct 10, 2025

Submit your resume (PDF format preferred) along with any certifications (Journeyman license, OSHA, technical training).

Graphic Designer

Company: 12th Tribe

Location: Los Angeles, CA

Posted Oct 11, 2025

Our ideal candidate will have expert knowledge of current design software and be skilled with every step of the design process from concept to the final…

Data Analyst

Company: Natera

Location: San Carlos, CA

Posted Oct 10, 2025

Our goal in R&D operations data science is to support R&D activities at Natera through data analytics and development of tools to optimize workflows and…

Software Engineer

Company: ASML

Location: San Diego, CA

Posted Oct 11, 2025

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

Courtesy Officer with a 2-bedroom unit (Elena Gardens - 1328)

Company: EAH INC.

Location: San Jose, CA

Posted Oct 11, 2025

Sounds alarm or calls police or fire department by telephone in case of fire or presence of unauthorized persons. 10 paid sick days per year.

Plumber

Company: 5 Star Best Plumbing

Location: San Jose, CA

Posted Oct 11, 2025

Valid driver’s license and clean driving record. Unique marketing strategy for consistent service calls. Our Plumber will be responsible for drain cleaning,…

RN - Clinic Manager

Company: Medcor Inc

Location: Universal City, CA

Posted Oct 11, 2025

Have valid unrestricted California RN license and current BLS certification (AHA or ARC). Have a minimum of 5 years field experience.

AI Software Engineer

Company: Mastercard

Location: San Diego, CA

Posted Oct 11, 2025

Implement observability tools, guardrails, and cost controls; follow secure coding and Responsible AI practices for safety and auditability.

CNC Operator

Company: Guitar Shop

Location: Los Angeles, CA

Posted Oct 11, 2025

Set up and operate HAAS and Fadal CNC Mills according to program specifications *Monitor machine operations and make adjustments to ensure quality and precision…

Project Coordinator

Company: Top Tempo Technical

Location: Pasadena, CA

Posted Oct 10, 2025

Manage customer and project communications. Establish, build, and maintain relationships and oversee meetings with elected officials, government agencies, CBOs,…

Pharmacist Per diem

Company: Clover Pharmacy

Location: Newark, CA

Posted Oct 10, 2025

Must have a valid driver's license. Must have an active license in good standing. A valid and active Basic Life Support certificate is required.

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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