220 control testing jobs at 131 companies in Livermore, CA
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Quality Control Technician
Vacaville, California, United States
$23-$25/hrOnsiteFull Time
All Weather Architectural Aluminum: Manufactures custom architectural aluminum window and door systems.
High school diploma or equivalent; quality control experience preferred (2 years preferred); ability to perform inspections, testing, data analysis, and use MS Word/Excel/Outlook.
RoadSafe Traffic Systems: Nationwide provider of traffic safety services and infrastructure products.
2+ YOEValid driver’s license, 2+ years/4,000 field hours in traffic control, ATSSA TCS intermediate completion, pass background and DOT drug tests, able to lift 70 lbs, read plans and road signs.
Reed Family Companies: Builds infrastructure and manufactures asphalt and concrete products.
5+ YOEExperience in testing construction materials; proficient in MS Word/Excel; strong communication; leadership; travel; 5+ years in aggregate/ready-mix preferred.
Microsoft Word, Microsoft Excel, Command, Stonemont, Office
711 Materials: Supplies ready-mixed concrete and aggregates for construction projects.
Experience in testing construction materials; MS Word/Excel skills; strong communication; leadership; multitasking; travel to locations; 5+ years in aggregate/ready-mix preferred.
Microsoft Word, Microsoft Excel, Command, Stonemont, ACI procedures
Vulcan Materials CompanyNYSE: VMC: Produces construction aggregates, asphalt, and ready-mix concrete.
Prior materials testing experience preferred; knowledge of construction/mining hazards, good math skills, and proficiency with computerized systems and Microsoft Office, Google, and Oracle Business Environment.
Microsoft Office Suite, Google, Oracle Business Environment
EcolabNYSE: ECL: Provides water, hygiene, and infection prevention solutions and services.
2+ YOEHigh school diploma, 2 years experience, valid driver’s license, overnight shifts, 18+, pest certification/licensing, background check, drug test; immigration sponsorship not available.
Reliable Robotics: Develops autonomous flight systems for commercial and cargo aviation.
8+ YOEMS in aerospace engineering, robotics, or related field; 8+ years flight control development/testing; experience with flight dynamics, simulation; C/C++, Python; strong communication.
CRHNYSE: CRH: Manufactures and distributes diversified building materials and construction products.
Experience in precast or related industry preferred; perform QC inspections and concrete testing, read shop/engineering drawings, maintain records, and use Microsoft Office. Ability to lift up to 40 lbs.
All Weather Architectural Aluminum: Manufacturer of custom aluminum windows and doors.
High school diploma, quality inspection and testing experience, ability to perform audits, investigate root causes, prepare reports, and use Microsoft Word/Excel/Outlook; 2 years QC or window industry experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook
Aptive Environmental: Provides residential pest control and insect extermination services.
No experience required; will train. Requires valid US driver’s license with 3+ years validity, clean driving record, drug test and background check. Ability to carry ~50 lb backpack and work local routes including every other Saturday.
Halo Industries: Manufactures silicon carbide wafers using laser-based slicing technology.
10+ YOEBachelor's degree,10+ years building production-line control systems; proficiency in C#, C++, PLC/Beckhoff TwinCAT 3, industrial protocols, EM integration, and strong systems-level testing skills.
The Partner Companies: Global manufacturer of mission-critical precision components and specialty materials.
High school diploma, 2–3 years quality/inspection experience preferred; ability to read engineering drawings and GD&T, perform incoming/in-process/final inspections, conduct lab testing, and complete quality documentation.
Revance: Develops and commercializes aesthetic and therapeutic neuromodulator treatments.
10+ YOE3+ MgmtBachelor's degree and 10+ years related experience, 3+ years management; experience in cGMP analytical testing, method lifecycle management, biosafety/FSAP/BSL environments, and regulatory inspections (FDA/EMA/CDC/APHIS).
Marin Water: Provides municipal drinking water and manages watershed lands.
High school diploma or equivalent; CA driver’s license; CP1/CP2 and D1 certifications required to pass probation; experience or coursework in electronics, chemistry, or related field; ability to perform field testing, confined-space work, and maintain records.
Guidance, Navigation & Control Engineer III (Senior)
Sunnyvale, California, United States
$116k-$201k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOESenior GN&C engineer with 3+ years' related experience; proficiency with MATLAB/Simulink, Python/C/C++/Fortran; strong control theory, simulation, HIL testing, and communication skills; U.S. citizenship and ability to obtain Final Secret clearance required.
Jensen Infrastructure: Designs and manufactures concrete products for infrastructure projects.
High school diploma, ACI Concrete Field-Testing Technician Grade I (or obtain within 6 months), experience with concrete inspection/precast preferred, ability to read drawings/specs, strong attention to detail, and computer proficiency for inspection documentation.
Guidance, Navigation, and Control Engineer Intern (Fall 2026)
San Francisco, California, United States
$29/hrOnsiteInternship, Full Time
Astranis: Builds and operates small geostationary communications satellites.
Currently pursuing a B.S. in a technical discipline with focus on control systems/orbital mechanics; familiarity with control theory/estimation, experience with Python and/or C/C++; demonstrated ability to design, build, and test software or hardware; U.S. citizenship/LPR/refugee/asylee required.
SaputoTSX: SAP: Produces and distributes a wide range of dairy products.
Collect and test product and environmental samples, perform microbiological and analytical testing, interpret results, document deviations, support audits and recalls, and maintain regulatory certifications (CDFA, DFA Appendix N, GLP).