Tech Jobs in Ontario, CA

172,772 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.

Insulation Installer

Company: Staffing Solutions Montebello

Location: Santa Fe Springs, CA

Posted Aug 19, 2025

Candidates must have a valid proof of CA driver license and clean driving record will be required. Must have a _*Real ID *_version of a CDL (*2 years min. of…

Brand Ambassador - Sales Associate

Company: I Eat My Greens

Location: Los Angeles, CA

Posted Aug 19, 2025

Promote the product with enthusiasm and answer customer questions. Document a post-demo report to capture insights and outcomes.

Executive Protection Officer

Company: Inter-Con Security Systems

Location: San Diego, CA

Posted Aug 19, 2025

Possess a valid BSIS certification for armed security. Must possess and maintain a valid First Aid and CPR certification at all times, without lapse.

Part Time/On Call Security Guard

Company: Coastline Security Inc

Location: Los Angeles, CA

Posted Aug 19, 2025

The ideal candidate will play a crucial role in maintaining a safe and secure environment for our clients, employees, and visitors.

Accountant IV

Company: UCLA Health

Location: Los Angeles, CA

Posted Aug 19, 2025

Assist with implementation of new systems and tools, accounts payable check writing, and both interim and annual audits.

Sr Data Analyst

Company: Disney

Location: Santa Monica, CA

Posted Aug 19, 2025

This position will design innovative analytical approaches to test hypotheses, extract actionable insights by identifying patterns in structured and…

Marketing Manager

Company: Vista Investments LLC

Location: El Segundo, CA

Posted Aug 19, 2025

Experience with content management systems, social media platforms, email marketing tools, digital ad platforms. Provide technical system support to hotels.

Flex Security Officers- $31.00/hr

Company: Sunstates Security

Location: San Jose, CA

Posted Aug 19, 2025

Must be 21 years of age or older with a valid driver's license, a clean driving record, and more than 3 years of driving experience.

AT&T Customer Representative

Company: Omeara Sales Solutions

Location: Los Angeles, CA

Posted Aug 19, 2025

Customer service, sales, account management, or related field is preferred, though full training will be provided for this position.

Lead Welder

Company: Advanced Welding VI

Location: Long Beach, CA

Posted Aug 19, 2025

Read and interpret technical drawings and blueprints. The ideal candidate will demonstrate technical expertise, the ability to read and interpret drawings, and…

Field Project Manager

Company: Excel Personnel Services

Location: Los Angeles, CA

Posted Aug 19, 2025

5+ years of experience in construction management, field supervision, or project coordination. Experience in modular, hotel, renovation, or ground-up…

Database Architect

Company: Evolvus Solutions LLC

Location: Los Angeles, CA

Posted Aug 19, 2025

Education and Certification● 4-year B.S. degree in Computer Science or related field o Equivalent coursework or technical training will be considered●…

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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