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.
Installer Electrician | El Cajon | High-End Residential
Company: Keil Electric
Location: El Cajon, CA
Posted Oct 20, 2025
Do you have a valid driver’s license and reliable transportation? Valid driver’s license and access to a reliable vehicle (company vehicle provided after ramp-…
Entry-Level Sales Associate
Company: Axis Mktg Agency, Inc
Location: El Cajon, CA
Posted Oct 20, 2025
Valid driver’s license and consistent access to reliable transportation. Accurately record customer interactions and sales activity using designated systems and…
Customer Support Representative
Company: Confidential
Location: Lemon Grove, CA
Posted Oct 20, 2025
Serve as a trusted point of contact for customers, answering questions and ensuring their service setup is smooth and convenient.
AWS/SQL Principal Database Engineer (Cloud & Automation), On-site
Company: Data Analysis Inc
Location: Los Angeles, CA
Posted Oct 20, 2025
Bachelor’s degree in Computer Science, Information Systems, or related field. Familiarity with monitoring and cost optimization tools (CloudWatch, DPA, Grafana)…
Customer Service Representative
Company: Axis Mktg Agency, Inc
Location: La Mesa, CA
Posted Oct 20, 2025
Valid driver’s license and consistent access to reliable transportation. Accurately record customer interactions and sales activity using designated systems and…
Ammonia Refrigeration Technician
Company: C&L Refrigeration
Location: Anaheim, CA
Posted Oct 20, 2025
Is independent in the role, working closely with the Dispatcher daily on your schedule, and completing service calls to different job sites and customers,…
Plumbing Service Tech - Residential & Light Commercial
Company: Downey Plumbing, Heating & Air Conditioning Co., Inc.
Location: Downey, CA
Posted Oct 20, 2025
Driver's license, clean for the last 3 yrs? *We service all types of residential and light commercial water heaters, stoppages, gas and water service lines,…
Customer Service Representative (Remote)
Company: California FAIR Plan Association
Location: Los Angeles, CA
Posted Oct 20, 2025
Handle customer interactions related to insurance policies, billing, endorsements, licensing and general questions with accuracy, professionalism and efficiency…
Armed Security Officer
Company: Inter-Con Security Systems
Location: San Diego, CA
Posted Oct 20, 2025
Sign in all visitors, contractors, and vendors while maintaining a secure and welcoming environment. Maintain excellent customer service by treating all…
Residential Driver
Company: Arakelian Enterprises Inc
Location: City of Industry, CA
Posted Oct 20, 2025
Frequent entry and exit from a truck, up to 150 times daily, involving using steps to access an elevated seat. Maintain a clean and safe vehicle.
Installer Electrician | Santee | Huge Earnings
Company: Creative Capital services
Location: Santee, CA
Posted Oct 20, 2025
Do you have a valid electrician certification/license in California, Residential or equivalent? Do you have a valid driver’s license and reliable transportation…
Senior Cybersecurity Analyst
Company: Ledgent Technology
Location: La Mirada, CA
Posted Oct 20, 2025
Collaborate with the Company's Security Advisory Committee, Company's segment leaders, and other security experts around the state to develop plans, if…