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Tank Tester Jobs in California (NOW HIRING)

Well Testing Technician As a Well Testing Technician, you will be responsible for rigging up ... This includes handling separators, tanks, piping, and valves. You will monitor and record oil, gas ...

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Tank Tester information

What is a tank tester?

Tank testers are professionals who inspect, assess, and evaluate storage tanks—often used for petroleum, chemicals, or water—to ensure their safety, integrity, and compliance with environmental regulations. They use specialized equipment to detect leaks, corrosion, or structural weaknesses in both underground and aboveground tanks. Tank testers play a crucial role in preventing environmental contamination and ensuring that tanks operate safely and efficiently.

What are the key skills and qualifications needed to thrive as a tank tester?

To thrive as a Tank Tester, you need strong knowledge of tank inspection procedures, safety regulations, and often a background in mechanical or environmental sciences. Familiarity with leak detection equipment, calibration tools, and certifications like API 653 or state-specific tank testing credentials are commonly required. Attention to detail, problem-solving abilities, and clear communication are essential soft skills for accurately assessing tanks and reporting findings. These skills and qualifications ensure compliance, environmental safety, and reliable operation of storage tank systems.

What are some common challenges tank testers face, and how are they typically addressed on the job?

Tank Testers often encounter challenges such as working in confined spaces, exposure to hazardous materials, and ensuring compliance with strict safety and environmental regulations. To address these, workplaces provide thorough safety training, use of personal protective equipment (PPE), and implement rigorous testing and documentation procedures. Collaboration with safety officers and maintenance teams is essential to ensure all tests are performed correctly and any issues are quickly resolved. Regular updates in industry standards also require Tank Testers to stay current through ongoing education and certification.

What is the difference between Tank Tester vs Tank Inspector?

AspectTank TesterTank Inspector
CertificationsHydrostatic testing, safety certificationsNDT certifications, safety standards
Work EnvironmentIndustrial sites, tanks, storage facilitiesInspection sites, industrial plants
Employer & Industry UsageOil & gas, chemical, storage industriesManufacturing, construction, industrial sectors

Tank Testers primarily perform pressure and safety tests on tanks to ensure integrity, while Tank Inspectors evaluate tank conditions, perform non-destructive testing, and ensure compliance with safety standards. Both roles require safety certifications and work in industrial environments, but Tank Testers focus on testing procedures, whereas Tank Inspectors emphasize inspection and assessment.

What are popular job titles related to Tank Tester jobs in California?

For Tank Tester jobs in California, the most frequently searched job titles are:

What job categories do people searching Tank Tester jobs in California look for?

The top searched job categories for Tank Tester jobs in California are:

Infographic showing various Tank Tester job openings in California as of August 2026, with employment types broken down into 2% As Needed, 90% Full Time, 6% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Field Tank Welder - Maintenance and Repair

Matrix Service

Bakersfield, CA • On-site

$30.50 - $33.75/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 29 days ago


Matrix Service Company rating

6.0

Company rating: 6.0 out of 10

Based on 6 frontline employees who took The Breakroom Quiz


Job description

Tank and Specialty Vessel Welder.

Summary: Responsible for performing welding and grinding functions per job specifications. Selects equipment and plans layout and assembly of welding. Works closely and interacts with supervision. Works with precise limits and standards of accuracy.

TYPICAL RESPONSIBILITES AND DUTIES:

  • Actively supports the Company’s commitment to safety and its “Core Values.”
  • Represents the Company at all times with high moral standards while adhering to the Company’s “Code of Business Conduct and Ethics.”
  • Efficiently produce quality welds.
  • Perform or assist with fit-up and preparation of welds.
  • Perform or assist with post weld cleanup, inspection, and repair.
  • Communicate regularly with the Field Foreman with regard to issues and concerns
  • on the job site.
  • Comply with all Matrix safety policies and programs.
  • Identify safety hazards you or other employees may be subject to and take all necessary corrective action to eliminate or minimize hazards.

Knowledge, Skills, Abilities:

Tank Welders must be able to pass the following weld tests.

Carbon Steel Plate Test:

  • FCAW (Flux Core) – 2G, 3G, 4G
  • SMAW E6010 (5P) 3G, Downhill
  • SMAW E7018 – 2G, 3G, 4G

Specialty Vessel Welders must be able to pass the following weld tests.

9% Nickel Plate Test:

  • FCAW (ENiCrMo3T1-4) - 2G, 3G, 4G
  • FCAW (ENiCrMo-6) - 2G, 3G, 4G
  • Must maintain a 95-100% pass rate on weld X-ray/visual exams.
  • Must be able to read prints and written instructions as well as follow verbal directions required to perform duties and responsibilities.
  • Follow welding procedure specifications when welding.
  • Matrix Welders will receive a competitive compensation. Rate pay will be established upon successful completion of weld test.

Qualifications:

  • Tank Building experience, preferred.
  • Must obtain and maintain an active status within the drug testing program and pass background screening.
  • Must possess or be able to pass the Basic Safety Council Class Courses
  • Must complete the Matrix Service Basic Safety training and site-specific training.
  • Must possess a valid TWIC card.
  • Site may require fire retardant clothing.
  • Maintain clean shaven and/or free of facial hair so that a respirator/face mask can seal properly. (Site Specific)
  • Must be willing to frequently travel/relocate.
  • Must be willing to work frequent overtime.

Physical Requirements:

  • Must be able to perform tasks at heights.
  • Work will include pushing, pulling, lifting or carrying objects weighing up to 60 pounds, such as raw or fabricated material, equipment or tools. Heavy lifting will often be required to perform tasks.
  • Must be able to kneel, squat, and climb. Work will include frequent bending, kneeling, crouching and stooping and occasional climbing onto equipment and/or trailers. Work involves standing and/or walking for extended periods of time, up to a minimum of 8-10 hours per day
  • Must be able to perform required duties for extended periods of time, often inside confined spaces.
  • Must be able to perform tasks in hot and cold temperatures.

WHAT WE OFFER:

Competitive compensation package

Medical, Dental and Vision Insurance

401k company match

Life insurance

Ongoing training

Opportunity for advancement

A diverse global organization and friendly team environment

Opportunity for performance incentives and compensation increase

In addition, full-time employees are offered a comprehensive benefits package, including medical, dental and vision plans covering eligible employees and dependents, disability benefits, life and AD&D insurance, an employee assistance program (EAP), a 401(k) plan with company match, an employee stock purchase plan (ESPP), a robust wellness program and adoption assistance.

At Matrix, we are dedicated to building a diverse, inclusive, and authentic workplace. We encourage all whose experience aligns with the listed qualifications to apply and explore joining our organization.

EEO/M/F/Disability/Vets Employer

We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, genetic information, marital status, disability, veteran status, or other legally protected characteristic or category.

Applicants must be currently authorized to work in the United States on a full-time basis.


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