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Non Destructive Testing Inspector Jobs in Corona, CA

ND Testing, Inc.

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Non Destructive Testing Level III Inspector

Fontana, CA · On-site

$85K - $125K/yr

Position Summary We are seeking an experienced Radiographic Testing (RT) Level III to lead and oversee all radiographic inspection activities within our accredited aerospace NDT laboratory. This ...

Embee / All Metals Processing

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Non-Destructive Testing Technician Level 2

Santa Ana, CA · On-site

$25 - $28/hr

The primary responsibility of the Certified Non-Destruct Test Technician Level 2 is to test and ... Perform specific inspections and specific evaluations for acceptance or rejection determinations ...

alu

Penetrant Inspector Level II - 1st Shift

Santa Ana, CA · On-site

$20.25 - $26.96/hr

Use Penetrant method of non-destructive testing (NDT) to detect surface defects invisible to the naked eye. * Perform all penetrant system checks. * Inspect parts following our internal Penetrant ...

alu

Penetrant Inspector Level II - 1st Shift

Santa Ana, CA · On-site

$20.25 - $26.96/hr

Use Penetrant method of non-destructive testing (NDT) to detect surface defects invisible to the naked eye. * Perform all penetrant system checks. * Inspect parts following our internal Penetrant ...

Anduril Industries

Staff Welding Engineer

Santa Ana, CA · On-site

$37.25 - $51.25/hr

Direct and interpret non-destructive testing (UT, RT, MT, PT, VT) and destructive testing to ... Working knowledge of NDT methods (UT, RT, MT, PT, VT) and weld inspection criteria. * Strong root ...

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All JobsNon Destructive Testing Inspector JobsNon Destructive Testing Inspector Jobs in Corona, CA

Non Destructive Testing Inspector information

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$12

$28

$53

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

As of Sep 6, 2026, the average hourly pay for non destructive testing inspector in Corona, CA is $28.23, according to ZipRecruiter salary data. Most workers in this role earn between $19.09 and $32.50 per hour, depending on experience, location, and employer.

What is a non destructive testing 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 the key skills and qualifications needed to thrive as a non destructive testing inspector?

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.

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 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.

Are non destructive testing inspectors in demand?

Non-destructive testing (NDT) inspectors are in steady demand across industries such as manufacturing, aerospace, and energy, where quality control and safety are critical. The need for skilled inspectors with certifications like ASNT increases employment opportunities, especially as infrastructure and industrial facilities require regular inspections to ensure compliance and safety standards.

How much do non-destructive testing inspectors make?

Non-destructive testing (NDT) inspectors typically earn between $50,000 and $80,000 annually, depending on experience, certifications, and industry. Senior inspectors or those with specialized skills and certifications can earn higher salaries, often exceeding $90,000 per year.

Is non destructive testing a good career?

Non-destructive testing (NDT) inspectors evaluate materials and structures using techniques like ultrasonic, radiographic, or magnetic testing to detect flaws without causing damage. It is a stable career with demand across industries such as aerospace, manufacturing, and energy, often requiring certifications like ASNT and offering opportunities for advancement. The job typically involves working in various environments, including industrial sites and laboratories, with a focus on safety and precision.
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Non Destructive Testing Inspector jobs near you
Infographic showing various Non Destructive Testing Inspector job openings in Corona, CA as of August 2026, with employment types broken down into 64% Full Time, and 36% Part Time. Highlights an 100% In-person job distribution, with an average salary of $58,709 per year, or $28.2 per hour.

Non Destructive Testing Level III Inspector

ND Testing, Inc.

Fontana, CA • On-site

$85K - $125K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 9 days ago

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Job description

Job description:

Position Summary

We are seeking an experienced Radiographic Testing (RT) Level III to lead and oversee all radiographic inspection activities within our accredited aerospace NDT laboratory. This individual will serve as the Level III for Radiographic Testing and provide technical leadership, procedure development, personnel qualification, customer support, and regulatory compliance.

The successful candidate will possess extensive experience performing and supervising radiographic inspection of aerospace castings, weldments, and fabricated components using X-ray and Gamma Radiography techniques while ensuring compliance with customer specifications, NAS-410, ASTM, AWS, ASME, FAA, and Nadcap requirements.

This position plays a critical role in maintaining our reputation for technical excellence, regulatory compliance, and exceptional customer service.

Essential Duties and Responsibilities

Technical Leadership

  • Serve as the Level III for Radiographic Testing.
  • Develop, approve, revise, and maintain RT procedures and work instructions.
  • Interpret customer specifications and engineering drawings.
  • Provide technical guidance to Level I and Level II inspectors.
  • Review radiographic techniques for optimum image quality and productivity.
  • Establish exposure techniques for complex aerospace components.
  • Review and approve radiographic technique sheets.

Inspection Responsibilities

Perform and oversee radiographic inspection of:

  • Aerospace investment castings
  • Sand castings
  • Permanent mold castings
  • Aluminum, steel, stainless steel, titanium, nickel, and cobalt alloys
  • Weldments
  • Fabricated assemblies
  • Pressure-containing components
  • Structural components

Using:

  • X-Ray
  • Gamma Radiography (Iridium-192, Selenium-75, Cobalt-60 as applicable)
  • Film Radiography
  • Computed Radiography (CR)
  • Digital Radiography (DR)

Interpretation

Evaluate radiographs in accordance with customer specifications including:

  • ASTM standards
  • AWS D17.1
  • ASME Section V
  • AMS specifications
  • Customer specifications
  • Prime aerospace specifications

Interpret indications including:

  • Shrinkage
  • Porosity
  • Gas holes
  • Hot tears
  • Cold shuts
  • Inclusions
  • Cracks
  • Lack of fusion
  • Lack of penetration
  • Weld discontinuities

Personnel Qualification

  • Train, mentor, and qualify RT personnel.
  • Develop written examinations.
  • Administer practical examinations.
  • Conduct annual vision examinations.
  • Maintain NAS-410 qualification records.
  • Certify RT personnel.

Quality System Responsibilities

Maintain compliance with:

  • Nadcap AC7114
  • FAA Repair Station requirements (if applicable)
  • ISO 9001
  • AS9100
  • NAS-410
  • Customer audits
  • Internal audits

Support:

  • Corrective actions
  • Root cause investigations
  • Customer audits
  • Regulatory audits
  • Process improvement initiatives

Radiation Safety

Serve as technical resource regarding:

  • Radiation safety practices
  • State licensing requirements
  • Dosimetry
  • Source accountability
  • Exposure calculations
  • Controlled areas
  • Emergency procedures

Coordinate with the Radiation Safety Officer (RSO) as required.

Customer Support

  • Review customer purchase orders.
  • Participate in customer technical meetings.
  • Assist with quoting unusual inspections.
  • Resolve technical inspection issues.
  • Support customer audits.

Continuous Improvement

  • Improve inspection efficiency.
  • Reduce repeat exposures.
  • Optimize techniques.
  • Improve throughput.
  • Recommend new equipment.
  • Participate in Lean Manufacturing initiatives.

Minimum Qualifications

  • Current Level III in Radiographic Testing (RT).
  • Minimum 10 years radiographic inspection experience.
  • Minimum 5 years aerospace inspection experience.
  • Extensive experience inspecting aerospace castings and weldments.
  • Experience with Gamma Radiography.
  • Experience with film interpretation.
  • Experience with Digital Radiography preferred.
  • Ability to interpret complex aerospace specifications.

Preferred Qualifications

Additional Level III certifications in:

  • Penetrant Testing (PT)
  • Magnetic Particle Testing (MT)
  • Ultrasonic Testing (UT)
  • Visual Testing (VT)

Experience with:

  • FAA Repair Stations
  • Nadcap Accreditation
  • AS9100 Quality Systems
  • Aerospace Prime approvals

Required Knowledge

Working knowledge of:

  • NAS-410
  • ASTM E1742
  • ASTM E1032
  • ASTM E94
  • ASTM E747
  • ASTM E1025
  • ASTM E1815
  • ASME Section V
  • AWS D17.1
  • Radiation Safety Regulations
  • Digital Imaging
  • Film Processing
  • Image Quality Indicators (IQIs)
  • Geometric Unsharpness Calculations
  • Exposure Charts
  • Technique Development

Skills

  • Exceptional radiographic interpretation skills
  • Strong leadership abilities
  • Excellent written and verbal communication
  • Strong analytical and problem-solving skills
  • Ability to mentor technical personnel
  • Excellent organizational skills
  • Customer-focused mindset
  • High attention to detail
  • Computer proficiency (Microsoft Office, digital imaging software, ERP systems)

Physical Requirements

  • Ability to stand and walk for extended periods.
  • Lift up to 50 pounds occasionally.
  • Work in industrial and laboratory environments.
  • Ability to wear required PPE.
  • Work around radiation-producing equipment while following all safety requirements.
  • Visual acuity sufficient for radiographic interpretation.
  • Ability to distinguish density and contrast variations on radiographic images.

Why Join Our Team?

ND Testing Inc. is a growing aerospace NDT laboratory committed to technical excellence, employee development, and exceptional customer service. This RT Level III professional will play a key leadership role in supporting some of the world's most demanding aerospace manufacturers. We offer opportunities to influence laboratory operations, mentor the next generation of inspectors, and work with advanced radiographic technologies in a collaborative, quality-driven environment.

Compensation

In accordance with California law, the anticipated salary range for this position is $85,000 to $125,000 annually, depending on qualifications, certifications, experience, and overall fit for the role.

Benefits:


  • 401(k)
  • Dental insurance
  • Health insurance
  • Paid time off
  • Vision insurance


Work Location: In person