Tech Jobs in Ontario, CA

172,845 open positions · Updated daily

Ontario, CA sits in the heart of Orange County, a region that blends the innovation of the Greater Los Angeles tech corridor with a more affordable lifestyle. The city’s proximity to major hubs like Irvine, Santa Ana, and the bustling downtown Los Angeles area means tech talent can tap into a diverse ecosystem of startups, established firms, and research institutions while enjoying a lower cost of living. The presence of the Ontario International Airport further fuels a strong logistics technology sector, attracting companies that need real‑time data solutions for freight and supply chain operations.

Tech companies in Ontario span several verticals. Software and web development firms such as Adobe’s regional office and Oracle’s Irvine branch thrive here, alongside biotech innovators like Genentech’s Orange County lab and Life Sciences Park startups. The city also hosts hardware manufacturers, including Intel’s manufacturing plant in nearby Santa Ana, and telecommunications leaders like T‑Mobile’s Orange County headquarters. With the University of California, Irvine nearby, research collaborations and talent pipelines flow directly into local tech teams.

Ontario’s median rent hovers around $2,500 a month, significantly below the $3,500 average in central Los Angeles, but salaries for tech roles have been rising to match the talent demand. Salary transparency is therefore essential for candidates to negotiate competitively and for employers to attract the best talent. Knowing the exact pay range for roles such as software engineers, data scientists, or product managers helps job seekers evaluate whether a position aligns with their financial goals and lifestyle needs.

IT Project Manager

Company: Jada Systems, Inc.

Location: Los Angeles, CA

Posted Jul 31, 2025

College degree in engineering, business, public administration, computer technology, or a related field. PMP® certification and/or other industry and project…

Machine Operator / Automation associate

Company: Seven Staffing Solutions

Location: Commerce, CA

Posted Jul 31, 2025

Previous experience in manufacturing, automation, picking/packing, or inventory preferred. Conduct routine inspections and quality control checks to prevent…

Yard Hostler Driver

Company: PARSEC, INC.

Location: Los Angeles, CA

Posted Jul 31, 2025

Valid driver’s license. Once certified as a driver, mandatory overtime is assigned based on operational demand. Pay Rate- $20.89 hourly. At least 18 years old.

Rail Yard Hostler Driver

Company: PARSEC, LLC

Location: Commerce, CA

Posted Jul 31, 2025

Drivers perform a variety of driving tasks, including hauling containers from the rail track to other areas of the intermodal yard for outside driver pickup,…

Janitorial Worker

Company: Infinity commercial cleaning, Inc

Location: San Jose, CA

Posted Jul 31, 2025

Report any maintenance issues or safety hazards to the appropriate personnel promptly. Experience in industrial cleaning or custodial services is preferred.

Unarmed Security Officer - Manufacturing Site

Company: Allied Universal

Location: Sunnyvale, CA

Posted Jul 31, 2025

A valid driver's license will be required for driving positions only. Provide customer service by assisting employees, visitors, and contractors with access-…

Production Operator

Company: Kindeva Drug Delivery Careers

Location: Los Angeles, CA

Posted Jul 31, 2025

Must be able to use basic computer systems for data entry. Becomes certified and recertified in the Operator job classification within required timeframe.

Global Supply Chain Enterprise Architect

Company: Accenture

Location: San Diego, CA

Posted Jul 31, 2025

Minimum of 10 years experience leading complex technical design and architecture activities across data, integration, cloud, and software development and…

HVAC Service Technician

Company: Lennox International

Location: Los Angeles, CA

Posted Jul 31, 2025

This technician performs field activities associated with supporting the installation, maintenance and servicing of heating, ventilating and air conditioning…

(RN) Registered Nurse - Special Procedures

Company: UC San Diego Health

Location: San Diego, CA

Posted Jul 31, 2025

RN license issued by the State of California. Must include hands-on practice and in-person skills assessment; online-only certification is not acceptable.

Coating Technician

Company: Kindeva Drug Delivery Careers

Location: Los Angeles, CA

Posted Jul 31, 2025

Must become certified in job performance within the specified amount of time allowed, this also applies to yearly re-certification requirements.

Pharmacist MTM (Fixed Hourly Rate, In office)

Company: MedWatchers Incorporation

Location: San Diego, CA

Posted Jul 31, 2025

Make a meaningful impact by driving measurable outcomes across HEDIS, STAR, and other key quality metrics—ensuring better health and better lives for the…

Frequently Asked Questions

What types of tech jobs are available in Ontario, CA?
Ontario offers a wide range of roles, from software engineering and full‑stack development in local startups to data science positions at logistics firms like <strong>Amazon Web Services</strong> and product management roles in biotech companies such as <strong>Genentech</strong>. The city also hosts networking engineering jobs, cybersecurity analysts, and UI/UX designers across both established corporations and emerging tech ventures.
Are tech jobs in Ontario, CA remote or on‑site?
The trend leans toward hybrid arrangements. Many companies, including <strong>Adobe</strong> and <strong>Oracle</strong>, allow employees to work remotely two days a week while using Ontario’s co‑working spaces for collaboration. Startups often favor on‑site presence to foster rapid iteration, but most roles provide flexibility for remote work, especially in software development and data‑analytics positions.
Who are the major employers for tech talent in Ontario, CA?
Key employers include <strong>Adobe</strong>, <strong>Oracle</strong>, and <strong>Intel</strong> for software and hardware roles; <strong>T‑Mobile</strong> and <strong>Verizon</strong> for telecom and network engineering; and <strong>Genentech</strong> and <strong>Life Sciences Park</strong> startups for biotech and life‑science data science. The University of California, Irvine also offers research positions that attract software developers and data scientists.
What are the salary expectations for tech roles in Ontario, CA?
Salaries vary by function and experience, but median ranges are: software engineer $110,000–$140,000, data scientist $115,000–$150,000, product manager $120,000–$160,000, and cybersecurity analyst $100,000–$130,000. These figures reflect the city’s growing demand for tech talent and the need to compete with higher‑cost markets like downtown LA.
How can I relocate to Ontario, CA for tech work?
Start by researching local housing options—consider apartment complexes in the <strong>Scottsmoor</strong> and <strong>Lakeside</strong> neighborhoods, which offer convenient access to major highways and public transit. Leverage online forums such as <strong>Reddit’s r/techjobs</strong> for relocation tips and connect with local tech meetups to network before arrival. Also, use Job Transparency’s salary data to negotiate a compensation package that covers rent, transportation, and benefits in Ontario’s cost‑of‑living context.

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