1

Non Destructive Testing Inspector Jobs in California

next page

Showing results 1-20

Non Destructive Testing Inspector information

See California salary details

$12

$26

$51

How much do non destructive testing inspector jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for non destructive testing inspector in California is $27.00, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $31.06 per hour, depending on experience, location, and employer.

What is the difference between Non Destructive Testing Inspector vs Welding Inspector?

AspectNon Destructive Testing InspectorWelding Inspector
CertificationsASNT, AWS NDT certificationsCWI (Certified Welding Inspector), AWS certifications
Work EnvironmentIndustrial sites, manufacturing plants, constructionWelding sites, fabrication shops, construction projects
Industry UsageOil & gas, aerospace, power generationConstruction, manufacturing, shipbuilding

Both roles require certifications like AWS or ASNT and involve inspecting materials and welds. However, Non Destructive Testing Inspectors focus on testing methods such as ultrasonic, radiographic, or magnetic particle testing, while Welding Inspectors primarily examine weld quality and adherence to standards. Understanding these differences helps professionals choose the right certification and career path in the industry.

What is the highest paid NDT?

In non-destructive testing (NDT), inspectors with advanced certifications such as Level III or specialized skills in ultrasonic or radiographic testing tend to earn the highest salaries. Experience, industry, and location also significantly influence pay, with senior inspectors in oil and gas, aerospace, or nuclear sectors often earning top wages. Certification and expertise in multiple NDT methods can further increase earning potential.

How much does NDT get paid?

Non-Destructive Testing (NDT) inspectors typically earn between $50,000 and $80,000 annually, depending on experience, certifications, and industry. Entry-level inspectors may start around $40,000, while experienced professionals with advanced certifications can earn over $90,000. Overtime, specialized skills, and working in hazardous environments can increase pay.

How do you become a NDT inspector?

To become a Non-Destructive Testing (NDT) inspector, individuals typically complete specialized training and obtain certification from recognized organizations such as ASNT or PCN. They often need a high school diploma or equivalent, relevant work experience, and proficiency in techniques like ultrasonic, radiographic, or magnetic particle testing, with certifications demonstrating their skills and knowledge.

What are the key skills and qualifications needed to thrive as a Non Destructive Testing Inspector, and why are they important?

To thrive as a Non Destructive Testing (NDT) Inspector, you need a solid understanding of materials science, inspection techniques, and industry standards, typically supported by NDT Level I, II, or III certifications. Familiarity with technical tools such as ultrasonic, radiographic, magnetic particle, and dye penetrant testing equipment is essential. Strong attention to detail, analytical thinking, and effective communication help inspectors accurately interpret results and report findings. These skills and qualifications are crucial for ensuring the safety, reliability, and compliance of structures and components in industries like aerospace, construction, and manufacturing.

Is a NDT inspector a good career?

A Non-Destructive Testing (NDT) inspector is a skilled professional who uses techniques like ultrasonic, radiographic, or magnetic testing to evaluate materials without causing damage. The role offers steady employment opportunities, especially in industries such as manufacturing, aerospace, and energy, often requiring certifications like ASNT. It can be a rewarding career for those interested in technical work and safety standards.

What are some common challenges faced by Non Destructive Testing Inspectors in the field?

Non Destructive Testing Inspectors often face challenges such as working in confined or hazardous environments, adhering to strict safety protocols, and maintaining accuracy under pressure. They must also manage tight project deadlines and adapt to rapidly changing site conditions. Effective communication with engineers and other team members is essential to ensure that inspection results are clearly understood and acted upon. Staying current with evolving testing technologies and industry standards is also important for ongoing success in this role.

What is a Non Destructive Testing (NDT) Inspector?

A Non Destructive Testing (NDT) Inspector is a professional who examines materials, components, or structures for defects or irregularities without causing any damage to them. They use specialized techniques such as ultrasonic, radiographic, magnetic particle, and dye penetrant testing to assess the integrity and safety of products in industries like manufacturing, aerospace, and construction. Their work is crucial for ensuring that equipment and structures meet safety and quality standards while remaining operational. NDT Inspectors document their findings and often recommend repairs or further analysis if issues are detected.

What Does a Non-Destructive Testing Inspector Do?

A non-destructive testing inspector determines the safety of structures, vessels, or vehicles using ultrasound, fiber optics, x-ray, or similar equipment. As a non-destructive testing inspector, your responsibilities include testing equipment and hardware, inspecting materials, developing new or adapting existing NDT methods to solve problems, and properly documenting all testing procedures, processes, methods, and results. You use radio astronomy, rheometric flow measurement, and amperage and voltage measurement to evaluate material properties, detect object flaws by making radiographic images, use sonic measurements to map object imperfections, and use a variety of equipment and tools, such as closed circuit television systems or endoscopes to visually examine structures and materials.

What are popular job titles related to Non Destructive Testing Inspector jobs in California? For Non Destructive Testing Inspector jobs in California, the most frequently searched job titles are:
What job categories do people searching Non Destructive Testing Inspector jobs in California look for? The top searched job categories for Non Destructive Testing Inspector jobs in California are:
What cities in California are hiring for Non Destructive Testing Inspector jobs? Cities in California with the most Non Destructive Testing Inspector job openings:
Non-Destructive Testing Inspector - Level III

Non-Destructive Testing Inspector - Level III

Kleinfelder Inc

Cerritos, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 3 days ago


Kleinfelder rating

7.1

Company rating: 7.1 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

270th of 352 rated engineering


Job description

Job Description
Take Your Construction Career to the Next Level!
Kleinfelder, a Forbes' Top Employer for Engineers in North America, is committed to a people-first culture, technical excellence, and creating opportunities where employees can thrive!
Are you ready to be challenged, make a difference, and experience professional growth in your career? Kleinfelder's Construction Services team is looking for you! From construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America's infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories.
Step into Your New Role
Kleinfelder, Inc. is seeking an experienced ASNT NDT Level III Technician to support quality assurance and verification (QA/V) inspection and testing of materials and structural components for major transportation infrastructure projects. You will serve as a senior technical resource for our nondestructive testing program, overseeing ASNT SNT-TC-1A NDT Level II inspection staff for inspection of structural steel weldments and related materials at fabrication shops, manufacturing facilities, and field sites.
Key Responsibilities
  • Provide ASNT Level III services in assigned NDT methods, including Ultrasonic Testing (UT), Radiographic Testing (RT), Penetrant Testing (PT), and Magnetic Particle Testing (MT).
  • Perform, evaluate, and interpret NDT examinations of structural steel weldments and other materials in accordance with AWS D1.5 (Bridge Welding Code), AWS D1.1, and applicable contract specifications, including Fracture Critical Member (FCM) provisions.
  • Develop, review, and approve NDT procedures and techniques; administer the company written practice in accordance with ASNT SNT-TC-1A, including training, examination, and certification oversight of Level II personnel.
  • Conduct Phased Array Ultrasonic Testing (PAUT) services in accordance with AWS D1.5 Annex K4.2, as applicable.
  • Travel to job sites, fabrication shops, and manufacturing facilities to verify adequate quality assurance measures and compliance with project requirements.
  • Review Quality Control Plans and inspection reports in a timely manner; prepare clear, accurate inspection and test documentation.
  • Maintain test equipment in good working order, calibrated with devices of accuracy traceable to national standards.
  • Provide direction to inspectors and technical staff regarding materials inspection requirements while maintaining standards, consistency, schedule, and cost objectives.

Required Qualifications
  • Current ASNT NDT Level III certification in two (2) or more of the following methods: Ultrasonic Testing (UT), Dye Penetrant Testing (PT), Magnetic Particle Testing (MT), Radiographic Testing (RT).
  • Minimum five (5) years of NDT experience.
  • Ability to provide copies of current ASNT Level III certifications upon hire (required for client qualification submittals).
  • Working knowledge of AWS D1.5 Bridge Welding Code, including FCM requirements and PAUT requirements (AWS D1.5 Annex K4.2).
  • Ability to read and interpret structural plans, shop drawings, welding procedure specifications, and contract special provisions.
  • Strong written and verbal communication skills; proficiency preparing inspection reports and technical documentation.
  • Valid driver's license and willingness to travel to fabrication shops, plants, and project sites; ability to work in shop and field environments (standing, climbing, lifting up to [XX] lbs, working at heights as needed).

Preferred Qualifications
  • Experience performing quality assurance/verification (QA/V) or source inspection services for Caltrans Materials Engineering and Testing Services (METS) or a similar state DOT materials inspection program.
  • Current ASNT SNT-TC-1A NDT Level II certification in two (2) or more of the following methods: Ultrasonic Testing (UT), Dye Penetrant Testing (PT), Magnetic Particle Testing (MT), Radiographic Testing (RT).
  • Familiarity with Caltrans Standard Specifications, structural materials acceptance requirements, and source inspection documentation and reporting practices.
  • Experience supporting state DOT Quality Assurance and Source Inspection programs, including coordination with oversight engineers, fabricators, and project delivery teams under task order contracts.
  • Experience performing shop inspection at structural steel fabrication facilities including review of fabricator Quality Control Plans and Non-Destructive Testing Plans.
  • Current AWS Certified Welding Inspector (CWI) per AWS QC-1.
  • Experience auditing fabricator quality management systems.
  • Experience working on bridge and major transportation structure projects in California.
  • Phased Array Ultrasonic Testing (PAUT) services in accordance with AWS D1.5 Annex K4.2 is a plus.
  • Digital RT certification / experience is a plus.

Following an offer, candidates will be required to satisfactorily complete employment reference checks, verification of professional licensure and/or educational credentials, a motor vehicle report (MVR), and a comprehensive background check.
Move Forward with Kleinfelder: Kleinfelder and its' subsidiaries and affiliates, has been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients' transportation, water, energy, and other private infrastructure. As a responsive, cross-disciplinary team of bright, curious, and innovative problem-solvers, we are dedicated to doing the right thing, every day, on every project from over 110 offices in the US, Canada, and Australia. Connecting great people to the best work is our purpose - together, we deliver.
Progress with an Employer that Values You
Kleinfelder, and its' subsidiaries and affiliates, is an inclusive organization free from discrimination. We are a stronger organization when we are a diverse workforce and believe that through diversity, equity, and inclusion comes creativity, innovation, and unity. We are proud to offer the following:
Benefits: Kleinfelder, and its' subsidiaries and affiliates, offers an excellent compensation and benefits package, including: medical, dental, vision, life insurance, 401(k) plan, and paid holidays. The expected salary range for the position is displayed in accordance with the California Pay Transparency Law. Final agreed upon compensation is based upon individual qualifications and experience. Salary Range: $180,000 - $220,000 annually.
Career Development: We are committed to investing in the professional development of our staff, offering each employee every opportunity to grow, develop, and take control of their career paths. We support these efforts through reimbursements for continuing education as well as many of the expenses associated with trainings and certifications, and opportunities for career development through our internal Mentoring Program.
Equal Opportunity: Kleinfelder, and its' subsidiaries and affiliates, is an Equal Opportunity Employer - Minorities/Women/Disabled/Veterans. (Compliant with the new VEVRAA and Section 503 rules)
NOTICE TO THIRD PARTY AGENCIES
Please note that Kleinfelder, and its' subsidiaries and affiliates, does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, Kleinfelder, and its' subsidiaries and affiliates, will not consider or agree to payment for any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, Kleinfelder, and its' subsidiaries and affiliates, explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resume, including those submitted to hiring managers, are deemed to be the property of Kleinfelder.