498 performance testing jobs at 278 companies in Liberty, TX

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RN PRE-ADMISSIONS TESTING
Bellaire, Texas, United States
$45-$49/hr OnsiteTemporary
Legent Health
Legent Health: Operates specialized surgical hospitals and ambulatory surgery centers.
2+ YOEGraduate of accredited nursing program, current Texas RN license, active CPR, minimum 2 years surgical/PACU nursing experience, performs pre-op testing, vitals, IV starts, and coordinates preadmission registration.
1d
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Drug Testing Technician
Conroe, Texas, United States
OnsiteFull Time
Recovery Monitoring Solutions
Recovery Monitoring Solutions: Provider of electronic monitoring and drug testing services.
1+ YOEAdminister urinalysis per chain-of-custody, perform customer service and data entry, manage billing/communications, pass background and drug screen, and lift/move light objects.
1mo
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Construction Materials Testing Technician
Beaumont, Texas, United States
FieldFull Time
Tolunay-Wong Engineers
Tolunay-Wong Engineers: Providing geotechnical engineering and construction materials testing services.
Perform testing and inspection of soils, concrete, and pile monitoring; produce reports; maintain safe vehicle operation; pass DISA drug screen and TWIC background check; able to lift heavy materials and maintain on-call schedule. ACI, NICET, or TXDOT certifications preferred.
15h
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Construction Materials Testing Technician-Houston TX
Houston, Texas, United States
$20/hr FieldFull Time
Certerra
Certerra: Testing, inspection, and certification services for critical infrastructure projects.
2+ YOEPerform field and lab testing of construction materials, maintain certifications, write reports, pass background/drug screen, lift 50-75 lbs, high school diploma and valid driver's license required; 2-5 years CMT experience preferred.
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Staff Solar Performance Engineer - Solar (Multiple Locations)
Kansas City or Saint Louis or Phoenix or Detroit or Houston or Raleigh or Chicago
$110k-$175k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
3+ YOEABET-accredited bachelor's in electrical engineering, 3+ years electrical engineering experience, PVsyst and SCADA experience preferred, experience with capacity/availability testing, strong communication and analytical skills.
PVsyst, SCADA, Microsoft Office Suite, AutoCAD, MicroStation
3w
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CAMPUS COORDINATOR-TESTING & FEDERAL PROGRAMS (SCHOOL YEAR 2026-27)
Houston, Texas, United States
OnsiteFull Time
Harmony Public Schools
Harmony Public Schools: Operates a system of STEM-focused public charter schools.
Coordinate campus testing and federal programs and perform related administrative duties at the school level.
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Quality Assurance Technician (QA/QC Tech)
Crosby, Texas, United States
$23-$35/hr OnsiteFull Time
American SpiralWeld Pipe Company
American SpiralWeld Pipe Company: Manufacturer of large-diameter spiral-welded steel pipe.
Perform product testing and inspections, interpret engineering drawings, record and evaluate test data, perform destructive and nondestructive tests, calibrate equipment, and work 2nd shift.
NDE equipment, lab equipment, calculator, computer
3w
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Electronics Technician
LaPorte, Texas, United States
OnsiteFull Time
Code Red Safety
Code Red Safety: Provides industrial safety services and equipment rental solutions.
Maintain, repair, calibrate, and document rental and customer safety equipment; perform fit tests, respirator and supplied air training, PFT and audiometric testing; perform deliveries/pickups.
SCBA, compressor
3mo
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Mobile Hose Technician Foreman
Houston, Texas, United States
OnsiteFull Time
SunSource
SunSource: Distributes fluid power and industrial automation components and systems.
3+ YOELeading a crew, performing hose testing, and improving testing services; extensive travel along Gulf Coast required.
Microsoft Office, Hose testing equipment, Test equipment
2mo
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Senior Software Engineer, SDET (Houston, TX, US, 77086)
Houston, Texas, United States
RemoteFull Time
Octave
Octave: Mission-critical software for industrial assets and public safety.
2+ YOEDesign, implement, and maintain automated tests; analyze results; collaborate with QA and development; perform functional testing; mentor team.
Selenium, WebdriverIO, Playwright, Azure DevOps, Microsoft Test Manager, Postman, GitHub, C#, .NET, JavaScript, SQL, Oracle, MSSQL
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Medical Laboratory Scientist
Houston, Texas, United States
$31-$46/hr OnsiteTemporary
CommonSpirit Health
CommonSpirit Health: Operates a national non-profit Catholic health system.
Bachelor of Science in biological or chemical science required. Perform complex lab tests, analyze specimens, maintain instruments, perform QC, proficiency testing, and support validation of new procedures/equipment.
3mo
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Tester
Baytown, Texas, United States
OnsiteFull Time
JSW Steel
JSW SteelNational Stock Exchange of India: JSWSTEEL: Manufacturer of steel products for industrial and infrastructure applications.
Perform material testing (tensile, hardness, bend, drop weight, coating tests), prepare samples, maintain equipment, and report results.
bandsaw, lathe, grinder, milling machine, test equipment, computer
2mo
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Ophthalmic Assistant II - Ophthalmology
Houston, Texas, United States
OnsiteFull Time
UTHealth Houston
UTHealth Houston: Provides medical education, biomedical research, and clinical healthcare services.
3+ YOEProficient in standard ophthalmic tests; COA required; BLS; 3 years clinical ophthalmic experience; able to perform tests independently.
Tonometry (Goldmann, Tono-Pen, I-Care), OCT, Fundus photography, Humphrey visual fields, Corneal topography, Lenses/Refraction instruments
3d
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QUALITY TECHNICIAN
Pearland, Texas, United States
OnsiteFull Time
Wells
Wells: Designing, manufacturing, and installing architectural and structural precast concrete.
Perform inspections and material testing for precast concrete, read blueprints, maintain QC documentation, use testing and measurement tools, and follow safety procedures.
slump cones, air meters, scales, ovens, sieves, tape measures, Microsoft Office
1mo
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Medical Laboratory Scientist
Houston, Texas, United States
OnsiteFull Time
CommonSpirit Health
CommonSpirit Health: Large non-profit healthcare system providing hospital and medical services.
Bachelor of Science in a biological or chemical science required; performs and reports complex laboratory tests, maintains and troubleshoots instruments, conducts quality control and proficiency testing.
14h
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Quality Assurance Technician - Metallurgy Lab
Houston, Texas, United States
OnsiteFull Time
Vallourec
VallourecEuronext Paris: VK: Manufacturing premium seamless tubular solutions for the energy industry.
Understand API specs for tubular goods, prepare and cut test samples, perform physical tests, maintain lab equipment, record results, and follow safety procedures.
1mo
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Test Technician
Faribault or Houston
$22-$30/hr OnsiteFull Time
Trystar
Trystar: Designs and manufactures electrical power distribution and backup equipment.
3+ YOE3+ years manufacturing experience; ability to read schematics, one-lines, ladder diagrams, blueprints and engineering specs; verify electrical components and use meter equipment; perform testing, troubleshooting and recordkeeping; Epicor ERP and Microsoft 365 preferred.
Epicor ERP, Microsoft 365
1mo
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Test Pad Engineer, Lead
Houston, Texas, United States
OnsiteFull Time
Enchanted Rock
Enchanted Rock: Providing clean, reliable backup power through managed microgrid systems.
Technical degree in electrical/mechanical engineering, working knowledge of engines and 480V three-phase systems, ability to read schematics, lead testing teams, troubleshoot electromechanical systems, and perform data acquisition and analysis.
3w
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Portable Life Support System (PLSS) Project/Test Engineer
Houston, Texas, United States
OnsiteFull Time
Mclaurin Aerospace
Mclaurin Aerospace: Provides specialized aerospace engineering, research, and technical advisory services.
BS in engineering required; perform PLSS design, test, troubleshooting, documentation; strong oral/written skills; US citizenship and ability to pass a comprehensive security background investigation.
2mo
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LRV Technician (External Posting) (Houston, TX, US)
Houston, Texas, United States
OnsiteFull Time
METRO
METRO: Operates public bus and rail services in Greater Houston.
1+ YOEDiagnose and repair LRV hydraulic/electrical systems; read schematics; perform tests; ensure safety.
Laptop diagnostic software, Portable test equipment, OEM wiring diagrams, Electrical schematics, Vendor software applications