Tech Jobs in Ontario, CA
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.
CDL A Flatbed OTR Truck Driver
Company: Combined Transport
Location: Los Angeles, CA
Posted Oct 14, 2025
Clean MVR & safe driving record. Top 25% drivers earn between $77,000–$132,000 yearly. We’ve built a reputation on treating our drivers like family—offering…
Substitute Teacher
Company: Swing Education
Location: Pico Rivera, CA
Posted Oct 14, 2025
Daily rates from $135 to $180, depending on school, location, and your certification. *Total schedule flexibility:* Get teaching requests in real time and…
Janitor
Company: Merchants Building Maintenance, LLC
Location: San Jose, CA
Posted Oct 14, 2025
General cleaning of the building and keeping it maintained and in good condition. Vacuum, sweep, and mop floors. Ensure doors are locked after hours.
Luxury Part Time Stylist/Sales Associate - Macy's, Valley Fair
Company: RODD & GUNN - NEW ZEALAND
Location: Santa Clara, CA
Posted Oct 14, 2025
Adhere to company security policies in relation to cash handling, backroom, and safe security. Great employee purchasing privileges and staff discount.
Marketing Content Manager / Copywriter - Wallet, Payments, and Commerce
Company: Apple
Location: Cupertino, CA
Posted Oct 14, 2025
Write and expand messaging for mid- and lower-funnel channels across multiple channels and contexts Develop and maintain cohesive content strategies across…
On Call Security Professional - Distribution Center
Company: Allied Universal®
Location: Rancho Bernardo, CA
Posted Oct 14, 2025
Current driver’s license if driving a company- or customer-owned vehicle. Graduate of a Certified Public Safety Academy (military or civilian) or verified work…
Data and Research Analyst
Company: County of San Diego
Location: San Diego, CA
Posted Oct 14, 2025
A bachelor's degree from an accredited U.S. college or university or a certified foreign studies equivalency; OR,.
Sr. Data Scientist, Revenue
Company: Match Group
Location: Los Angeles, CA
Posted Oct 14, 2025
Expertise with SQL and data visualization tools (e.g. Tableau or Mode) and proficiency in a programming language such as Python or R for data analysis and…
Custodian - Roving Crew
Company: San José Unified School District
Location: San Jose, CA
Posted Oct 14, 2025
The impact you will have: As a Custodian, you will manage facility operations, including cleaning and maintenance, in an efficient and safe manner to meet…
Machine Operator
Company: Goodwill Industries of San Diego County
Location: San Diego, CA
Posted Oct 14, 2025
Safety Oriented, mechanical experience preferred. In the absence of management assumes the responsibility of opening/closing the department, posting daily…
HVAC Service Technician
Company: Riddle Recruitment
Location: Anaheim, CA
Posted Oct 14, 2025
With over 40 years of industry experience, they specialize in custom design, engineering, in-house fabrication, installation, building controls, and…
CDL A Flatbed OTR Truck Driver
Company: Combined Transport
Location: San Diego, CA
Posted Oct 14, 2025
Clean MVR & safe driving record. Late-model trucks and well-maintained flatbed trailers. Home time that works with your lifestyle.