240 test operator jobs at 155 companies in Rialto, CA
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Test Operator
Brea, California, United States
$20-$22/hrOnsiteFull Time
Emerald Technologies: Provides design and manufacturing services for complex electronic assemblies.
High school diploma required; basic knowledge of electronic test tools (digital multimeter, power supply); proficiency with Microsoft Word and Excel; ability to follow work instructions, evaluate pass/fail for PCBAs, and read technical documents.
Microsoft Word, Microsoft Excel, automated test equipment, barcode scanning equipment, digital multimeter, power supply
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
2+ YOEMinimum 2 years manufacturing experience; working knowledge of electrical test machines; ability to perform PCB inspection, troubleshooting and rework; perform repetitive machine operations; basic math/SPC and read instructions. Must be US citizen or lawful permanent resident (ITAR).
Electrical Test machines, continuity meter, test fixtures, test programs
Element Materials Technology: Provides global testing, inspection, and certification for industrial products.
1+ YOEMinimum 1 year similar experience, ability to setup and operate assembly and test equipment, blueprint reading, basic math, strong reasoning and English communication.
HubbellNYSE: HUBB: Designs and manufactures electrical products and utility infrastructure solutions.
6+ YOEBachelor’s in Engineering, 6 years test & measurement experience, proficiency with Microsoft Office and LabVIEW, SolidWorks, AutoCAD, PLC programming; able to develop/execute test plans, operate/calibrate lab equipment, read blueprints.
Microsoft Office Suite, LabVIEW, SolidWorks, 3D Modeling, ANSI Y 14.5, AutoCAD, PLC
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
0+ YOEHigh school diploma or equivalent, 0–2 years experience in test/experimental operations, ability to work with high-pressure/high-energy systems, computer operation knowledge, U.S. citizenship, ability to obtain DoD security clearance.
Pramira: Constructs telecommunications and electrical infrastructure for commercial and utility clients.
Experience operating 16\u000226\u000226 microtrenching equipment and slurry backfill, valid driver license, ability to work outdoors, pass drug test and background check, strong teamwork and communication.
DZYNE Technologies: Developer and manufacturer of autonomous airborne defense systems.
7+ YOE7+ years flight test operations experience; strong technical background; ability to plan and execute flight tests, lead teams, author test and safety plans, and work with certification engineers; bachelor’s in engineering, math, or physical sciences; US work authorization required; ITAR eligibility.
Anduril Industries: Defense technology building autonomous military hardware and software.
Senior leader accountable for test operations of UAS and hardware platforms; must have led a team of 25+; experience with flight operations, test site management, FAA compliance, risk management, and aircraft maintenance standards; U.S. citizenship eligible for security clearance.
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOE5+ years testing in medical device or regulated industries. Execute IQ/OQ/PQ protocols, record test data, follow validation/GxP requirements, operate lab instruments, and ensure compliance to FDA and ISO standards.
Arbor Energy: Building advanced power systems for clean, carbon-negative electricity.
5+ YOEFive+ years of hands-on test-engineering with high-pressure/high-temperature systems; design, build, and operate test stands; strong instrumentation and data acquisition.
Dairy Farmers of America: Produces and distributes milk, cheese, butter, and dairy ingredients.
Perform CIP operations, receive and test incoming tankers, follow safety and GMPs, climb tankers, lift and move materials, and complete production and sanitation records.
Generous Brands: Produces and distributes premium refrigerated juices, smoothies, and functional beverages.
1+ YOEOperate and maintain automated packaging equipment, perform quality testing, troubleshoot minor mechanical issues, follow safety and food‑safety procedures, and train new personnel.
Omya: Produces and distributes industrial minerals and specialty chemicals.
5+ YOEHigh school diploma, 5+ years manufacturing experience (chemical or related), maintenance experience preferred, rotating shifts, ability to operate equipment, perform quality testing, and complete records.
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Mechanically inclined technician to perform dynamometer vehicle emissions testing, operate and troubleshoot lab equipment, perform QC checks, lift up to 30 lbs, and hold a valid California driver's license.
dynamometer, test automation system, California Code of Regulations (CCR), Code of Federal Regulations (CFR)
Bio-Rad LaboratoriesNYSE: BIO: Develops and manufactures products for life science research and diagnostics.
3+ YOEHigh school diploma/GED, 3+ years related experience or equivalent, ability to operate lab/test and production equipment, familiarity with cGMP and SOPs, detail-oriented, able to work flexible schedule with overtime and weekends.
The Gill Corporation: Manufactures high-performance composite materials and components for aerospace industries.
2+ YOE1-2 years saw operation experience; forklift cert a plus; audiometry test required; able to lift 50 lbs; HS diploma or GED; English reading/verbal; math proficiency; available for shifts and overtime.
Sawing equipment, Quality measurement tools, Shop planning data
Kett Engineering: Provides specialized automotive testing and vehicle evaluation services.
Prior professional automotive or autonomous vehicle driving experience, ability to operate test vehicles up to 8 hours/day, troubleshoot hardware/software, collect data, pass MVR/background check and onsite road test, lift up to 50 lbs, and strong written/verbal English.
data acquisition systems, smartphone, laptop, Microsoft Office Suite
NRI: Provides third-party logistics and fulfillment services for lifestyle brands.
0.25+ YOE3+ months forklift experience, ability to lift 50 lbs, able to stand/walk long periods, clean driving record, pass background and drug tests, basic WMS familiarity.