35 tester jobs at 24 companies in Rialto, CA
2mo
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QC Tester
Norwalk, California, United States
$21-$28/hr OnsiteFull Time
3+ YOEBachelor's in engineering, chemistry, or microbiology preferred; 3-5 years in a regulated industry; 1+ year line auditing; MS Office; HACCP/FSMA certifications preferred.
CIP, UPLC, pH meter, titrator, Microsoft Office, Sensory testing equipment
3w
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Continuity Tester - LVS
Fontana, California, United States
$19-$25/hr OnsiteFull Time
2+ YOEHigh school diploma or equivalent and 2+ years wiring or electrical testing experience; ability to read wiring diagrams, follow blueprints, perform repetitive standing work, and lift up to 30 lbs.
3w
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Continuity Tester - LVS
Fontana, California, United States
$19-$25/hr OnsiteFull Time
2+ YOEHigh school diploma, 2+ years wiring/testing experience, ability to read blueprints and wiring diagrams, strong attention to detail, lift up to 30 lb, follow safety and PPE requirements.
3w
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Continuity Tester - LVS
Fontana, California, United States
$19-$25/hr OnsiteFull Time
2+ YOEHigh school diploma, 2+ years wiring/testing experience, able to read blueprints/wiring diagrams, attention to detail, lift up to 30 lbs, wear PPE, strong communication and math skills.
3w
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Tester II - 2nd Shift (70216)
Irvine, California, United States
$25-$26/hr OnsiteFull Time
3+ YOEHigh school diploma/GED, 3+ years fuel/hydraulic/pneumatic testing experience, ability to read blueprints and gauges, lift up to 50 lbs, follow safety and 5S, U.S. person eligibility required.
1d
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Customer Service Representative/Backflow Tester
Pico Rivera, California, United States
$73k-$88k/yr FieldFull Time
2+ YOEHigh school diploma/GED, 2 years meter reading or customer service experience, California Class C driver's license, AWWA backflow tester certification, and California D2 Water Distribution Operator Certificate required.
Microsoft Excel
3w
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Internal Network Penetration Tester
San Bernardino or Colton or Redlands or Rialto or Fontana or Ontario or Rancho Cucamonga or Montclair or Victorville or Hesperia or Apple Valley or Adelanto or Barstow or Needles or Big Bear Lake or Yucca Valley
FieldContract
4+ YOE4+ years internal/network penetration testing experience including Microsoft Active Directory attack paths; experience with internal recon/lateral movement tools; comfortable working onsite at client facilities; OSCP/GPEN preferred; HIPAA/government experience preferred.
BloodHound, Responder, Microsoft Active Directory
3w
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Electronics Tester, 2nd Shift
La Mirada, California, United States
$19/hr OnsiteFull Time
High school diploma/GED, basic math skills, on-the-job testing training provided; Microsoft Excel experience and 6 months production experience preferred.
Microsoft Excel
1mo
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Quality Assurance Tester
Irvine, California, United States
$67k-$85k/yr OnsiteFull Time
2+ YOE2+ years software QA experience (preferably PC MMO/FPS), strong attention to detail, Jira and Microsoft Office experience, excellent communication, ability to work independently and multitask under deadlines.
Jira, Microsoft Office
2w
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Senior IT Penetration Tester
United States or Oak Brook or Los Angeles or Washington or Troy or New York City or Houston or Chicago or Grand Rapids or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Melville or Woodbridge or Stamford or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Tampa or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Las Vegas or Indianapolis or San Diego or Potomac or Baton Rouge or Omaha
$120k-$160k/yr OnsiteFull Time
4+ YOEFour or more years of hands-on penetration testing experience, strong Windows, Linux, networking, Active Directory, scripting, reporting, client communication, and offensive security tooling skills; high school diploma required.
Kali Linux, Nessus, Tenable, Nmap, Burp Suite, Metasploit, BloodHound, Microsoft 365, OWASP Top 10 for LLM Applications, Python, PowerShell, Bash, Git, GitHub Actions, Azure DevOps, Docker, GitHub, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Splunk, Microsoft Sentinel, GitHub Copilot, Claude Code, Microsoft Azure, AWS, SAML, OAuth 2.0, OpenID Connect, Kerberos, NTLM, TCP/IP, DNS, Windows, Linux
1w
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Assembler/Tester B - Fluid Systems Division
Irvine, California, United States
$23-$29/hr OnsiteFull Time
0+ YOERequires 0–1 year of general mechanical experience, blueprint and test specification reading, basic math and computer skills, mechanical reasoning, tool and equipment selection, and teamwork.
mechanical tools, hand tools, power tools, electronic tools, test equipment, assembly fixtures, inspection measurement equipment, flow meters, Microsoft Outlook, PMR, TORS
2mo
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Material Handler - Spot Weld Pull Tester
Garden Grove, California, United States
$21-$27/hr OnsiteFull Time
Requires forklift experience and sit-down forklift certification, ability to lift and move large/heavy materials, perform spot weld pull tests, basic math and documentation, blueprint reading, and familiarity with hand and power tools; manufacturing/welding experience preferred.
sit-down forklift, Combi lift, hand tools, power tools, manufacturing equipment
2w
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Certified Backflow Technician | Plumber
Anaheim, California, United States
FieldFull Time
3+ YOEJourneyman with 3+ years of plumbing experience preferred, current backflow tester certification, valid driver's license, troubleshooting skills, customer service ability, and independent work skills.
1mo
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Maintenance Technician
Cudahy, California, United States
$24-$30/hr OnsiteFull Time
Perform cylinder testing/repair/inspection/painting, operate forklift, use hydrostatic and ultrasonic testers, lift 40-70 lbs, and support facility maintenance; willingness to work overtime.
hydrostatic tester, ultrasonic tester, forklift
3mo
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DAS Service Technician SoCal
Corona, California, United States
$28-$35/hr FieldFull Time
Hands-on experience with DAS architecture, RF coaxial installation and repair, use of Anritsu sweep testers, spectrum analyzers and OTDR; valid driver’s license and ability to work independently in field environments.
Anritsu Coax Sweep Testers, Spectrum Analyzers, OTDR, Commscope, Corning, JMA, ADRF, Comba
3d
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Cross Connection Specialist
Glendora or Glendora
$78k-$94k/yr FieldFull Time
3+ YOERequires three years of water distribution and cross-connection control experience, 12th-grade education with related coursework or training, Class C California license, D-3 and T-2 certificates, and backflow tester certification.
2mo
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Assembly Traub Machine Operator LG 9 3rd shift
Commerce, California, United States
$30-$36/hr OnsiteFull Time
2+ YOEMust set up and run Traub (and similar) machines—3 machines at 463 pieces/hr, set-up within 15 minutes; use comparator and torque tester; input measurements into SPC; 2+ years manufacturing experience; read blueprints; lift up to 35 lbs; communicate in English.
Traub, Brown and Sharp, Davenport, Acme, comparator, Torque tester, SPC system
4d
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Instructional Assistant - Dual Immersion (Bilingual Korean Required)- 3 hr
Anaheim, California, United States
$21-$27/hr OnsitePart Time
Requires high school diploma, AA degree or 48 college units or assessment test, child-setting experience, fluent English and Korean, and ability to support, supervise, and communicate with students.
computer, media equipment, testing software, instructional software
3mo
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Senior Manufacturing Test Engineer, Intelligence Systems (2nd Shift)
Santa Ana, California, United States
$146k-$194k/yr OnsiteFull Time
8+ YOE8+ years in manufacturing test with PLC/PCB testing, Linux/Linux-like OS, LabVIEW, NixOS; strong RCCA/root-cause; active U.S. Secret clearance; experience with contract manufacturers and MES/TES systems.
Linux, Ubuntu, LabVIEW, NixOS, PCBA testing equipment, Oscilloscope, Function generators, Spectrum analyzers, Data acquisition, Test software
1w
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Appliance & Refrigeration Repair Tech - Full & Part Time
Fontana or Monterey Park
$18-$30/hr FieldFull Time, Part Time
1+ YOERequires a high school diploma or GED, EPA Type I or Universal certification, mechanical aptitude, appliance repair knowledge, a valid driver's license, English proficiency, and ability to lift up to 100 pounds.
smartphone, mobile phone, industry-leading app, testing tools, repair tools, keyboard
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