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.
Information Security Analyst II
Company: Millennium Health
Location: San Diego, CA
Posted Oct 21, 2025
Bachelors of Science degree in Computer Science, Cyber Security, MIS or related field/equivalent work experience. Analyze and resolve security alerts.
Carmen Journeymen - 90395751 - San Diego
Company: Amtrak
Location: San Diego, CA
Posted Oct 21, 2025
Repairs doors, windows, interior equipment, access panels, hand brakes, brake shoes, outside car body components, fire extinguishers, emergency tools and first…
Staff Business Data Analyst
Company: Intuit
Location: San Diego, CA
Posted Oct 21, 2025
Quickly ramp up to develop a deep understanding of the systems, dashboards and reporting tools utilized by the Consumer Group Finance team.
"General Certified" Journeyman Electrician
Company: Dynasty Electric, Inc.
Location: San Jose, CA
Posted Oct 21, 2025
_*Looking for General Certified Electrician, for Modular project with minimum 10 years experience, to help lead the project, experience in commercial work is…
Security Officer - Critical Infrastructure
Company: Inter-Con Security Systems
Location: La Mesa, CA
Posted Oct 20, 2025
Access control of all entries by employees, vendors, contractors, visitors, etc. Graduate of a Police or Corrections Academy (must be POST certified), and one (…
OSIM Sales Associate (OSIM Westfield Valley Fair)
Company: OSIM USA
Location: Santa Clara, CA
Posted Oct 20, 2025
Use POS systems to process transactions accurately and efficiently. Staff discount on OSIM products. Maintain high standards of presentation, cleanliness, and…
Staff Data Scientist
Company: Intuit
Location: San Diego, CA
Posted Oct 21, 2025
Solid communication skills: Demonstrated ability to explain complex technical issues to both technical and non-technical audiences.
Call Center Representative (Long-Term Contract)
Company: Insight Global
Location: Los Angeles, CA
Posted Oct 20, 2025
The job responsibilities include but are not limited to: answering phones, triaging patients, providing directions/parking instructions, contacting clinic…
Welder
Company: Marathon Petroleum Company LP
Location: Carson, CA
Posted Oct 20, 2025
A valid driver's license. This position will require pipe welding and structural welding, welding with stringent quality requirements that include radiographic,…
Cybersecurity Audit Leader
Company: Intuit
Location: Mountain View, CA
Posted Oct 21, 2025
The ability to effectively communicate with both technical and non-technical stakeholders is essential to ensuring alignment, clarity, and actionable outcomes…
Manager 3, Brand Marketing
Company: Intuit
Location: San Diego, CA
Posted Oct 21, 2025
You’ll develop key enablement assets—like messaging frameworks and call scripts—that empower our sales team to succeed, especially in our cross-sell and upsell…
Plating Operator
Company: Lockwood Industries, LLC dba Fralock
Location: Milpitas, CA
Posted Oct 20, 2025
Candidate would be required to work on, in, and around open sumps, plating tanks or mechanical hoists. Person" as defined in the ITAR and EAR (which generally…