198 control testing jobs at 125 companies in Cupertino, CA
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Quality Control Technician
Pleasanton, California, United States
$30-$36/hrOnsiteFull Time
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.
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.
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.
Cordis: Develops and manufactures cardiovascular and endovascular medical devices.
2+ YOEHigh school diploma or equivalent, minimum 2+ years relevant experience; performing inspections, tests, equipment calibration, data collection and documentation to ensure product quality.
City of Hayward: Provides municipal services and administration for Hayward, California.
1+ YOERequires Grade III Certificate from the California State Division of Water Quality Control, one year operational WWTF experience, Grade II experience acceptable, valid Class C California Driver's License, ability to perform laboratory tests and lead shift operations.
SepternaNASDAQ: SEPN: Discovers and develops oral small molecule drugs targeting GPCRs.
5+ YOEDegree in analytical chemistry (BS/MS/PhD) with industry experience (BS:10, MS:8, PhD:5+ years). Experience in QC for small molecules, stability testing, data review, method validation, LIMS, and regulatory standards (ICH/FDA/EMA).
IR, UPLC/HPLC, KF, GC, dissolution, microbial limit tests, LIMS
Access Control & Video Surveillance – Systems Engineer II
Livermore, California, United States
FieldFull Time
MGT: Provides advisory and technology solutions for public sector organizations.
5+ YOE5+ years in physical security systems (video, access control, alarms); hands-on experience with IP cameras, access control, system integration testing, Layer 1–3 networking, and technical documentation; authorized to work in the US.
System Surveyor, Microsoft Excel, Google Sheets, Milestone XProtect, Genetec Security Center, Avigilon Control Center, Verkada Command, Lenel OnGuard, Genetec Synergis, AMAG Symmetry, Avigilon Unity, NAS, SAN
Senior Staff Power Electronics Control Firmware Engineer
Campbell, California, United States
$200k-$230k/yrOnsiteFull Time
ChargePointNYSE: CHPT: Operates a global network of electric vehicle charging solutions
6+ YOE6+ years developing power electronics products and embedded firmware; strong C/C++/Assembly and Python skills; experience with control design, PLECS/MATLAB/Simulink, HIL testing, RTOS, FPGA, TI C2000 DSP, and lab debugging.
Form Energy: Developing multi-day batteries for grid-scale energy storage.
5+ YOE5+ years in electrical panel design; Bachelor's in Electrical/Mechanical Engineering (or MS with relevant experience); proficient in EPLAN; NEC and UL 508A compliance; HV testing; vendor coordination.