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.
Janitor - On-Call
Company: LCS
Location: San Diego, CA
Posted Oct 22, 2025
One year of experience in hospitality or institutional housekeeping, in the janitorial field, is preferred. We greet you warmly, by name and with a smile.
Quality Program Manager
Company: Hyve Solutions
Location: Fremont, CA
Posted Oct 22, 2025
Requires a bachelor's degree in engineering or business. Work with our Supply Chain Managers to release work orders and own those work orders until they are…
Unarmed Security Officer - Flex
Company: Prosegur
Location: Santa Clara, CA
Posted Oct 22, 2025
Clean driving record and valid driver license. Interact with clients, visitors, employees, and the public in a professional manner.
Housekeeper- Los Angeles, CA
Company: Legacy Healing Center
Location: Los Angeles, CA
Posted Oct 22, 2025
Reliable transportation and valid CA driver’s license. Daily cleaning of client rooms, common areas, and bathrooms. Compensation: *Hourly, based on experience.
Drywall and General Labor Crew
Company: Goodson Real Estate
Location: Los Angeles, CA
Posted Oct 22, 2025
6+ months of construction or drywall experience preferred. Must have reliable transportation to job sites in Los Angeles. Full-time, Monday–Friday schedule.
Aluminum Mig Welder
Company: Express Employment
Location: Santa Fe Springs, CA
Posted Oct 22, 2025
Experience in using electrical or manual tools (saws, squares, calipers etc.). Understand technical drawings and schematics. Weekly pay and immediate benefits!
Janitor/Cleaner
Company: Paper Moon Event Hall
Location: San Diego, CA
Posted Oct 22, 2025
Occasionally open the venue and greet renters and/or secure it at the end of the night. We are looking for a reliable and detail-oriented Event Hall Cleaning &…
Unarmed Security - PT Morning
Company: Platinum Security
Location: San Diego, CA
Posted Oct 22, 2025
Respond promptly and professionally to incidents as needed. At least 1 year of security experience required. \**_*MUST HAVE VALID GUARD CARD AND CPR*_.
Pharmacist - FT - Eves - Pharmacy @ MV
Company: El Camino Hospital
Location: Mountain View, CA
Posted Oct 22, 2025
Under direction and subject to state and federal laws and regulations and professional practice standards governing the practice of pharmacy in the State of…
Security Rover
Company: Regency Security Group
Location: San Jose, CA
Posted Oct 22, 2025
The ideal candidate will be responsible for maintaining a safe and secure environment for our clients, employees, and visitors.
Unarmed Security - PT Swing
Company: Platinum Security
Location: San Diego, CA
Posted Oct 22, 2025
Respond promptly and professionally to incidents as needed. At least 1 year of security experience required. \**_*MUST HAVE VALID GUARD CARD AND CPR*_.
Clinical Oncology Stewardship Pharmacist - FT - Days - Pharmacy @ MV
Company: El Camino Hospital
Location: Mountain View, CA
Posted Oct 22, 2025
Valid California state pharmacist license with no disciplinary action(s) against the licensee that prohibits the licensee from practicing pharmacy.