11 materials testing jobs at 8 companies in Windsor, CA

2mo
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Nitrous Oxide Plant Operator - Richmond, CA
Richmond, California, United States
$43/hr OnsiteFull Time
Matheson
MathesonTokyo Stock Exchange: 4091: Supplying industrial, medical, and specialty gases and handling equipment.
Operate nitrous oxide production facility, test and release materials, monitor processes, maintain records, ensure safety and regulatory compliance.
Gas chromatography, Analytical methods, Instruments and test equipment, Basic computer skills
1mo
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Asphalt Specialist
Vallejo, California, United States
$90k-$104k/yr OnsiteFull Time
Vulcan Materials Company
Vulcan Materials CompanyNYSE: VMC: Produces construction aggregates, asphalt, and ready-mix concrete.
High school diploma required (bachelor's in engineering/geology preferred). Preferred 5 years construction materials testing experience (aggregates, asphalt, ready-mix). Must be able to perform ASTM/AASHTO/DOT tests, travel as needed, lift up to 50 lbs, and hold a valid driver’s license.
Microsoft Office Suite, Google, Oracle Business Environment
1mo
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CTE Intern
Santa Rosa, California, United States
$21/hr OnsiteInternship
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
High-school senior eligible to graduate; willingness to learn, positive attitude, attention to detail, teamwork, and shift flexibility. Performs materials handling, assembly, test/repair, quality inspection, and ERP data entry.
ERP, Shop Floor Control Production/Test tracking system
1mo
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Geotechnical Soils Technician
Vallejo, California, United States
OnsiteFull Time
Atlas Technical Consultants
Atlas Technical Consultants: Provider of infrastructure and environmental engineering and testing services.
2+ YOE2+ years construction materials testing or geotechnical field experience, high school diploma/GED, valid driver’s license, ability to perform physical field work, strong attention to detail and safety-focused.
nuclear gauge, JSA, HASP
1w
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Operator Technician I
Middletown, California, United States
$52-$53/hr OnsiteFull Time
Calpine
CalpineNASDAQ: CEG: Generates electricity from natural gas and geothermal energy resources.
2+ YOEHigh school diploma or equivalent, minimum 2 years related experience, strong mechanical aptitude, experience with hazardous materials and test equipment, valid state driver’s license, beginning certifications, safety knowledge.
2mo
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Mechanical Design Engineer
Richmond, California, United States
$105k-$115k/yr OnsiteFull Time
Ocean Power Technologies
Ocean Power TechnologiesNYSE American: OPTT: Provides autonomous maritime robotics and offshore renewable energy solutions.
2+ YOEUS citizen; bachelor’s in Mechanical Engineering; 2+ years mechanical design experience; CAD proficiency; knowledge of materials and manufacturing; hands-on prototyping and testing; ability to work across mechanical, electrical, software teams.
CAD (SolidWorks or similar), Engineering analysis tools (stress, fatigue, thermal, corrosion), DFM/DFA, BOMs and revision-controlled drawings
4d
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CDL Driver with Hazmat Endorsement
Richmond, California, United States
OnsiteFull Time
Global Water Technology
Global Water Technology: Provides industrial water treatment and system management services.
Valid CDL with hazardous materials endorsement, DOT road test and drug screen, high school diploma/GED, ability to lift up to 80 lbs, forklift experience preferred, legally authorized to work in the U.S.
Microsoft Excel, Microsoft Word, Microsoft Outlook
1mo
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CTE Intern
Santa Rosa, California, United States
$21/hr OnsiteInternship
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
2026 high school graduates for a one-year manufacturing internship; willingness to learn, positive attitude, attention to detail, teamwork, and shift flexibility. May perform materials handling, assembly, testing, quality inspection, and ERP data entry.
ERP, Shop Floor Control Production/Test tracking system
1mo
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CTE Intern
Santa Rosa, California, United States
$21/hr OnsiteInternship
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
High-school senior eligible to graduate; willingness to learn, positive attitude, attention to detail, teamwork, shift flexibility; perform manufacturing duties including materials handling, assembly, testing, quality inspection, and basic ERP data entry.
ERP, Shop Floor Control Production/Test tracking system
2w
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Building Mechanic II
Santa Rosa, California, United States
$100k-$122k/yr OnsiteFull Time
County of Sonoma
County of Sonoma: Local government providing essential public services to Sonoma County residents.
Journey-level trade experience in multiple building trades or apprenticeship; valid California driver’s license; respirator fit test and hazardous materials (asbestos/lead) training within six months; ability to lift up to 100 lbs; willingness to pass background/security clearance.
2w
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Building Mechanic I
Santa Rosa, California, United States
$89k-$108k/yr OnsiteFull Time
County of Sonoma
County of Sonoma: Local government providing essential public services to Sonoma County residents.
1+ YOEJourney-level trade experience or trade school plus 1 year experience; valid Class C driver's license; respirator fit test; asbestos and lead paint hazardous materials training within six months; ability to lift up to 100 lbs.; willingness to undergo background/security clearance.