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.
Restoration Project Manager
Company: Global Emergency Relief, Recovery & Reconstruction
Location: Pasadena, CA
Posted Oct 14, 2025
Valid driver’s license and reliable transportation. Proven leadership experience overseeing contractors and field teams.
Unarmed Site Supervisor - 1st Shift - Full Time
Company: Prosegur
Location: San Jose, CA
Posted Oct 14, 2025
Minimum one year of supervisory experience in security or a related field. Manage onboarding and field training for new staff.
Master Manual Machinist
Company: CVM Inc.
Location: Pleasanton, CA
Posted Oct 14, 2025
10+ years of manual machining experience – You’re a master of your craft. We’re looking for a master-level manual machinist who thrives on precision,…
Senior CNC Programmer/Machinist
Company: Inno Tech Manufacturing Inc.
Location: San Diego, CA
Posted Oct 14, 2025
We operate a clean, high-tech facility with state-of-the-art CNC equipment and a strong commitment to quality and continuous improvement.
TIG Welder (Transfer Tube) - Multiple Shifts
Company: SpaceX
Location: Hawthorne, CA
Posted Oct 14, 2025
Use various mechanical tools without instruction. Read and interpret technical drawings, and follow detailed work instructions.
Chef De Cuisine for Suerte Cantina- Sycuan Casino
Company: Sycuan Casino and Resort
Location: El Cajon, CA
Posted Oct 14, 2025
Insures departmental and casino-wide policies and procedures, as well as state food handling guidelines are followed. Creates, develops and implements menus.
Laborer
Company: American Water
Location: Rosemead, CA
Posted Oct 14, 2025
Shovels, jackhammer, picks, digging bar, cement power saw, clay spade, wrenches, hand tools and power tools necessary to complete the job.
Part Time Store Associate
Company: FedEx Office
Location: Encinitas, CA
Posted Oct 14, 2025
FedEx complies with criminal history and Security Threat Assessment (STA) screening requirements defined by the Transportation Security Administration (TSA) for…
Temporary Laborer - LA Area
Company: Masters of Moisture
Location: Los Angeles, CA
Posted Oct 14, 2025
Need your own transportation and have some general construction experience. Make your own schedule but we work within normal business hours on projects and in…
Block Mason
Company: RD Construction
Location: San Diego, CA
Posted Oct 14, 2025
Valid driver's license (if applicable). Operate hand tools and heavy machinery to cut, shape, and place masonry materials.
Precision Frame Welder - 1st Shift
Company: Sanmina Corporation
Location: Fremont, CA
Posted Oct 14, 2025
Must be proficient with the use of measuring tools & validating own work to print specifications. Read, interpret and follow basic blueprints, diagrams,…
Clinical Operations Pharmacist
Company: MedImpact Healthcare Systems
Location: San Diego, CA
Posted Oct 14, 2025
The role is an integral part of designing, developing, and driving the clinical components of their assigned account team’s strategic and financial goals.