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.
Armed Security Officer
Company: Protective Shield security
Location: San Diego, CA
Posted Oct 18, 2025
Armed security officer must be well-trained in surveillance and dealing with perpetrators. You will be responsible for detecting any suspicious behavior and…
Pharmacist II - Sharp Grossmont Hospital - Infectious Disease - Variable Shift Per Diem
Company: Sharp Healthcare
Location: La Mesa, CA
Posted Oct 18, 2025
Dawn helps coordinate scheduling for screening calls and interviews to ensure a smooth and timely experience. Monitor compliance with state and federal laws and…
Welder (3rd shift)
Company: BAE Systems
Location: San Diego, CA
Posted Oct 18, 2025
Able to use hand tools and power tools safely and efficiently. Our leave programs include paid time off, paid holidays, as well as other types of leave,…
Welder-Fabricator
Company: Polycoat Products
Location: Santa Fe Springs, CA
Posted Oct 18, 2025
Ability to read and work from technical drawings, schematics, and blueprints. Read and interpret blueprints, technical drawings and weld symbols.
Armed Security Officer
Company: Protective Shield security
Location: San Diego, CA
Posted Oct 18, 2025
Armed security officer must be well-trained in surveillance and dealing with perpetrators. You will be responsible for detecting any suspicious behavior and…
PwC Technology - Senior AI Engineer
Company: PRICE WATERHOUSE COOPERS
Location: San Diego, CA
Posted Oct 18, 2025
In this field, you will use your knowledge to design, code, and test cutting-edge applications that revolutionise industries and deliver exceptional user…
Electrician Journeyperson (3rd Shift)
Company: BAE Systems
Location: San Diego, CA
Posted Oct 18, 2025
Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable…
Experienced Cabinet Installer with Leadership Skills
Company: Nakamura-Beeman, Inc.
Location: Santa Fe Springs, CA
Posted Oct 18, 2025
Visit job sites to obtain field dimensions and verify field conditions and delivery access. Must be familiar with tools and best practices required to deliver…
Software QA Engineer
Company: Apple
Location: Culver City, CA
Posted Oct 18, 2025
Daily responsibilities include performing functional and regression tests-both manually and using tools-maintaining a set of test devices, test case design and…
Welder (2nd shift)
Company: BAE Systems
Location: San Diego, CA
Posted Oct 18, 2025
Able to use hand tools and power tools safely and efficiently. Our leave programs include paid time off, paid holidays, as well as other types of leave,…
Clinic Registered Nurse (RN) – Primary & Preventive Care (Weekdays Only)
Company: Source EQ
Location: San Jose, CA
Posted Oct 18, 2025
*Active RN license in California* (required). Triage patient calls and walk-ins, coordinating same-day care as needed. Pay:* $58–$64 per hour (DOE).
PwC Technology - Senior AI Engineer
Company: PRICE WATERHOUSE COOPERS
Location: Los Angeles, CA
Posted Oct 18, 2025
In this field, you will use your knowledge to design, code, and test cutting-edge applications that revolutionise industries and deliver exceptional user…