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 $110,000. Salary transparency on JobTransparency enables candidates to weigh commute costs, local taxes, and living expenses against compensation, ensuring they make informed decisions about relocating or staying within the valley.
Sage Intacct Implementation Manager
Company: Pelletier & Leo, LLP
Location: City of Industry, CA
Posted Oct 22, 2025
3+ years in accounting roles with experience in accounting system support and/or implementation, including project management in a professional setting.
AWS Pre-Sales Engineer (Fulltime OR Contract)
Company: Tech Holding
Location: Los Angeles, CA
Posted Oct 22, 2025
Strong verbal and written communication skills, including the ability to present technical solutions to non-technical stakeholders.
Sales Assistant Part Time 20 hours
Company: American Vintage
Location: Palo Alto, CA
Posted Oct 22, 2025
Sell with emotion: Offer a unique, personalized customer experience, and challenge yourself to reach your sales targets. Entre 19$ et 21$ brut/heure.
Unarmed Security Guard
Company: Overton Security
Location: Pleasanton, CA
Posted Oct 22, 2025
The ideal candidate will be responsible for maintaining a safe and secure environment for our clients, employees, and visitors. High school diploma or GED.
Software Engineer - OS Development
Company: Tailored Management
Location: Sunnyvale, CA
Posted Oct 22, 2025
Bachelor's degree in Computer Science, Software Engineering, or related field. We are looking for OS developers with strong design and build skills, experience…
Associate II, Customer and Branch Operations
Company: Controlled Products Systems Group, Inc.
Location: San Jose, CA
Posted Oct 22, 2025
A successful incumbent is expected to (i) Maintain heavy daily telephone contact with external and internal customers regarding product information,.
Construction Laborer
Company: MJ CONSTRUCTION COMPANY
Location: San Gabriel, CA
Posted Oct 22, 2025
No license required — basic construction experience preferred. Basic knowledge of construction tools preferred. Paid training will be provided on-site.
Applied Scientist III, Next Gen Developer Experience
Company: Amazon Development Center U.S., Inc.
Location: Santa Clara, CA
Posted Oct 22, 2025
You will invent, implement, and deploy state-of-the-art machine learning and automated reasoning algorithms and systems. Amazon is a total compensation company.
Concrete Polishing/Polisher Foremen & Laborers
Company: American Concrete Polishing (ACP Blason)
Location: Los Angeles County, CA
Posted Oct 22, 2025
Utilizes correct process and procedure when prepping floors, polishing concrete, performing repairs, using chemicals, and operating tools and machines to ensure…
Morning Janitor (Part-Time w/ Growth Opportunity)
Company: Touchpoint Disinfecting
Location: San Diego, CA
Posted Oct 22, 2025
There are also opportunities to pick up shifts as our on-call technician. Trash removal, cleaning bar & dish mats, kitchen cleaning, bathroom cleaning (toilets,…
RN (Registered Nurse) NOC SHIFT Full-Time 4/2
Company: Mission Hills Post Acute Care
Location: San Diego, CA
Posted Oct 22, 2025
Must possess a current, unencumbered, active license to practice as an RN in California. COVR scheduling app: Pick up shifts on your phone.
Field Technician (Mechanic) (Pump, Power & HVAC)
Company: EquipmentShare
Location: Newark, CA
Posted Oct 22, 2025
Valid driver's license with acceptable driving record. As a field technician, you'll use our tech to create, assign, and monitor work orders, track machine…