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57 performance testing jobs at 36 companies in Porterville, CA

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Custodian I - California Correctional Institution
Kern County, California, United States
$4k-$5k/mo OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Perform custodial and sanitary cleaning in correctional healthcare and facility areas; must clear live scan, TB test, and may require drug testing; must maintain strength, agility, and endurance for physical and stressful situations.
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21h
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Field Service Technician (NETA or equivalent)
Bakersfield, California, United States
$30-$75/hr FieldFull Time
Sunbelt Solomon
Sunbelt Solomon: Provider of customized electrical power solutions and equipment.
1+ YOE1+ year electrical testing or field service experience; associate/bachelor or equivalent experience; NETA certification preferred or willing to obtain; ability to perform testing, troubleshooting, and report writing; OSHA/NETA safety knowledge.
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1mo
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3rd Shift Electrical Auto Tech
Tulare, California, United States
$28/hr OnsiteFull Time
Dreyer's Grand Ice Cream
Dreyer's Grand Ice Cream: Produces and distributes ice cream and frozen dairy desserts.
Perform electrical and automation maintenance, troubleshooting, preventative maintenance, safety checks, equipment testing, and read blueprints/schematics in a production environment.
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1w
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Evening (PM) Custodian: 2026-2027 School Year
Strathmore, California, United States
$20-$34/hr OnsitePart Time
Strathmore Union Elementary School District
Strathmore Union Elementary School District: Public school district providing primary and middle school education.
High school diploma or equivalent, negative TB test, two letters of reference preferred; performs custodial, grounds, and maintenance tasks.
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2w
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LEW QE - Micro Analyst
Lemoore, California, United States
$28/hr OnsiteFull Time
Leprino Foods
Leprino Foods: Manufactures mozzarella cheese and dairy ingredients for food providers.
Perform microbiological testing, prepare media/reagents, maintain instrument calibrations and QC documentation; basic microbiology and lab experience preferred.
Microsoft Office
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2mo
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Instrumentation Technician 1st Shift
Bakersfield, California, United States
$29-$33/hr OnsiteFull Time
Generous Brands
Generous Brands: Produces and distributes premium refrigerated juices, smoothies, and functional beverages.
4+ YOETest, calibrate, install, repair and inspect monitoring/recording devices; perform maintenance; manage work orders; use instrumentation protocols.
4-20 mA, 0-10 VDC, Hart Communicator, PID tuning, CCP
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2mo
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Clinical Laboratory Scientist II
Bakersfield, California, United States
$49k-$66k/yr OnsiteFull Time
Kern Medical
Kern Medical: Provides acute hospital care, trauma services, and medical education.
1+ YOEOne year of licensed laboratory experience; valid California CLS license; ability to perform diverse lab tests and maintain records.
Laboratory instruments, Computer software for data entry and records
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1mo
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Visual & Performing Arts Technician-District #83616
Reedley, California, United States
$22-$25/hr OnsitePart Time
Kings Canyon Unified School District
Kings Canyon Unified School District: Provides public K-12 education services in central California.
High school diploma and NCLB-compliant paraprofessional test certificate or college transcript showing a minimum of 48 semester units; KCUSD classified standardized test may be required.
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1w
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QC Fab Tech I (46894)
Hanford, California, United States
$19-$20/hr OnsiteFull Time
Central Valley Meat
Central Valley Meat: Processes and distributes beef products to retail and foodservice.
Perform routine quality inspections, follow GMPs and USDA guidelines, collect/test product samples, maintain quality records, and escalate food safety concerns.
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1mo
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Medical Assistant, Outpatient - Healthy Beginnings (Per Diem, Day Shift)
Hanford, California, United States
$24-$30/hr OnsitePart Time
Adventist Health
Adventist Health: Faith-based healthcare provider offering hospital and clinical services.
High school/GED required. BLS required. CMA or RMA preferred. Performs vitals, venipuncture, audiometry/vision testing, exam room setup, and basic clinical support.
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1w
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004 Sand Operator Raisin Receiving AM $18.62
Kingsburg, California, United States
$19/hr OnsiteSeasonal, Temporary
Sun-Maid
Sun-Maid: Processes and markets raisins and dried fruit products globally.
Perform sand tests and weigh samples, keep legible records, inspect raisins, basic math, and ability to read and write English; work in hot, dusty outdoor conditions.
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1w
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Per Diem Clinical Laboratory Scientist
Bakersfield, California, United States
$69-$75/hr OnsitePart Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
1+ YOELicensed Clinical Laboratory Scientist required (California). Performs pre/analytical and analytical testing, maintains QC, troubleshooting, and provides training; one year CLS experience preferred.
automated instrumentation, autoverification, EIA, chemiluminence, IFA, mass spectrometry, electrophoresis, chromatography
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1mo
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Doctor's Technician
Porterville, California, United States
$35k-$45k/yr OnsiteFull Time
Now Optics
Now Optics: Provide affordable prescription eyewear and eye care services nationwide.
1+ YOE1+ year customer-service experience, ability to perform diagnostic pre-testing and contact lens handling, effective communication, multitasking, and schedule flexibility; associate degree or certification preferred.
Microsoft Office 365
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3w
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Substitute Paraeducator - Special Education
Fresno or Kerman or Reedley or Sanger or Selma or Caruthers or Parlier or Mendota
$21/hr OnsitePart Time, Temporary
Office of the Fresno County Superintendent of Schools
Office of the Fresno County Superintendent of Schools: Provides educational leadership and support services to Fresno County schools.
Provide instructional and behavioral support in special education, perform clerical duties, and assist with personal care; subject to DOJ/FBI fingerprint clearance, TB test, and any required credentials.
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1w
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Pipe Yard Machine Operator
Shafter, California, United States
$19-$21/hr OnsiteFull Time
Venturi Supply
Venturi Supply: Distributes industrial pipes and valves and provides custom fabrication.
1+ YOEHigh school diploma/GED, 1+ year distribution or manufacturing experience, ability to operate pipe machining equipment, read blueprints, perform maintenance, pass background/MVR/drug test.
Microsoft Office 365
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1mo
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Quality Technician
Visalia, California, United States
$25-$28/hr OnsiteFull Time
Actus Nutrition
Actus Nutrition: Produces nutritional ingredients for human and animal health
Experience performing laboratory and product testing in a food-grade environment, knowledge of GMP/HACCP/MSDS, lab equipment maintenance, sample preparation, data entry, and strong analytical and communication skills.
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1d
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Senior Hearing Aid Specialist
Visalia, California, United States
OnsiteFull Time
Costco
CostcoNASDAQ: COST: Operates a global chain of membership-only warehouse clubs.
Manage hearing center operations, supervise staff, perform licensed hearing aid dispenser duties including testing, impressions, device programming, mentoring apprentices, and handling merchandising, inventory, and budgeting.
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1d
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Medical Assistant
Bakersfield, California, United States
OnsiteFull Time
Omni Family Health
Omni Family Health: Provides affordable primary healthcare services in Central California.
Performs clinical and clerical support including vitals, venipuncture, CLIA testing, injections, room prep, scheduling, and maintaining records; requires completion of MA training, venipuncture, CPR and BLS certifications.
NextGen, Practice Management System (PMS), Quality Systems Inc. (QSI)
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1mo
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Line Worker
Exeter, California, United States
$25-$47/hr OnsiteFull Time
Frontier Communications
Frontier CommunicationsNASDAQ: FYBR: Provides high-speed fiber internet and voice communication services.
Perform installation, maintenance, and removal of aerial and underground plant; climb poles, operate boom trucks and power equipment; possess required driver's license and pass criminal background checks and company tests.
power dolly, power saws, power winch, boom trucks, test equipment
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1mo
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QA2
Wasco, California, United States
$18/hr OnsiteFull Time
Primex Farms
Primex Farms: Grower, processor, and exporter of California nuts.
Perform product inspections, sample collection, quality testing and packaging verification; follow GMP/HACCP and food safety programs; basic math and reporting skills; ability to lift and work in a manufacturing environment.
packaging machinery, conveyors, scales, metal detectors, moisture analyzers, testing equipment
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