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.
CNC Machinist (Haas Machines) - Mon - Fri (Day Shift) - 1 year experience
Company: G&I ISLAS INDUSTRIES INC.
Location: Baldwin Park, CA
Posted Oct 14, 2025
Applicant must must be able to read blue prints, edit programs, load tools, perform set ups, *Operate Haas VF9, Fadal CNC Mill, and Haas ST40L Lathe.
Sales Representative
Company: Visionary Concepts Inc.
Location: San Jose, CA
Posted Oct 14, 2025
In this role, you’ll represent respected *Fortune 500 brands*, develop professional *sales* techniques, and gain experience that can lead to long-term career…
Marine Electrician - 23135
Company: HII
Location: San Diego, CA
Posted Oct 14, 2025
Must be able to provide own hand tools as designated per trades specialty. Experience in the operation, repair and maintenance of marine hydraulic electrical…
HVAC Residential/Commercial Service Technician
Company: Daniels Heating & Air Conditioning, Inc.
Location: Covina, CA
Posted Oct 14, 2025
MUST have a valid driving license and have a clean driving record. Ability to up sale service calls into sales. _*(No newbies fresh out of trade school)*_.
Maintenance Technician II - Mechanical, Electrical, Plumbing
Company: Public Storage
Location: Los Angeles, CA
Posted Oct 14, 2025
High school diploma or equivalent; technical certification preferred. Strong knowledge of mechanical, electrical, and plumbing systems.
Construction Project Manager (San Diego, CA)
Company: Landmark Construction
Location: San Diego, CA
Posted Oct 14, 2025
Is the emergency telephone contact (along with the field manager). Bachelor’s degree (B.A.) from four-year College or university in construction, construction…
Customer Team Member
Company: Off Shore Management
Location: Fremont, CA
Posted Oct 14, 2025
The Customer Team Member position is an entry-level role with no prior experience required. Deliver excellent customer service by addressing concerns and…
Scenic Carpenter
Company: Square Design, Inc
Location: Los Angeles, CA
Posted Oct 14, 2025
Read and execute drawings and plans provided by our design team. At least 3 year of experience in woodshop tools and carpentry techniques.
AT&T Customer Service Representative
Company: Off Shore Management
Location: San Jose, CA
Posted Oct 14, 2025
This entry-level, full-time opportunity is perfect for anyone ready to start a rewarding career in sales, customer service, and telecommunications while…
EUC Project Manager
Company: Compucom Staffing
Location: Santa Clara, CA
Posted Oct 14, 2025
Lead and develop project methodologies including Agile, Waterfall, Kanban, and Lean. Excellent communication and presentation abilities, capable of engaging…
Regional Chef for Small Restaurant Group
Company: Multiple Restaurants
Location: La Jolla, CA
Posted Oct 14, 2025
If you dream of having your own restaurant or bar one day, the owner will work directly with you on a weekly basis and show you the systems required to run and…
Open Position_Fulltime_Software Engineer_San Diego CA / / Infinity Loop
Company: celandyne.us
Location: San Diego, CA
Posted Oct 14, 2025
You have strong software engineering skills including design, programming (using C) and debugging. You have excellent debugging skills , Log analysis ,…