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EM
Element Materials Technology
NDT Level III
Career Insights for Non-Destructive Testing Specialist
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What they do
A Non-Destructive Testing Specialist uses ultrasonic, electromagnetic, thermal or liquid penetration tests to check structures or materials for cracks, defects or signs of corrosion. May work on large structures such as bridges, dams or pipelines, or check vehicles such as aircraft. Interprets and reports on test results that include images and measurements; maintains and calibrates equipment.
$85,737 / year median in California
+8% projected growth
Job Description
NDT Level III Element Materials Technology United States, California, Rancho Dominguez Aug 05, 2026 NDT Level III
Job Locations US-CA-Rancho Dominguez
ID 2026-19813
Overview The NDT Level III provides advanced technical expertise, leadership, and certification authority in radiographic testing for aerospace components and assemblies. The Level III is responsible for developing, qualifying, and approving radiographic techniques and procedures; training and certifying personnel; interpreting standards; and ensuring compliance with customer, regulatory, and aerospace requirements.Salary:
$120K - $140K (Depending on Experience) Responsibilities- Develop, qualify, and approve NDT radiographic procedures, techniques, and work instructions in accordance with NAS-410, ASTM, Customer specification requirements, Nadcap, AS9100 and other contractual requirements.
- Serve as the subject matter expert for radiographic inspection (film and digital) methods.
- Interpret codes, standards, and customer requirements related to radiographic testing.
- Approve or disapprove radiographic inspection results and technical interpretations.
- Provide technical direction and oversight for Level I and Level II NDT personnel.
- Evaluate and validate new radiographic techniques, equipment, and software for compliance and performance.
- Support as method Level III for internal, external audits and customer approvals activites.
- Perform contract review to ensure customer requirements can be met and are implemented into internal quality system.
- Audit and review calibration requirements and maintenance of certifications for various inspection equipment in the inspection area.
- Create and provide training plans for trainees, Level 1 and Level 2 to ensure all qualification requirements are met to achieve certification status.
- Conduct performance reviews for all certified inspectors.
- Interface with customers for any technical information and guidance.
- Develop and update exams as required to ensure compliance with industry and customer requirements.
- Certify and recertify all qualified personnel in accordance with company and customer requirements.
- Review and approved external technical documents received for applicability to inspections.
- Develop and lead corrective action reviews on audit/NCR findings.
- Maintain Level III certification and any others required certifications for this position.
- Maintain compliance with radiation safety programs and regulations (e.g., NRC, OSHA, local authorities).
- Work with Radiation Safety Officer (RSO) to ensure safe operation of all radiographic equipment.
- Meet all quality, safety, and company policies and procedure requirements
- Perform other duties as assigned Skills / Qualifications
- Must have Level 3 ASNT Certification and/ or currently active NAS410 Level III certifications
- Equivalent technical experience may be considered.
- Minimum 5-8 years of aerospace NDT experience, including at least 2 years at Level III.
- Proven expertise in both film-based and digital radiography (CR, DDA).
- Experience with Nadcap NDT accreditation and OEM audits (e.g., Boeing, Rolls-Royce, GE, Pratt & Whitney).
- Familiarity with
NAS 410, ASTM
(1742, E1032), SAE, and AS9100 radiography standards.- In-depth knowledge of digital image processing, image quality indicators (IQIs), and density / sensitivity requirements.
Work Environment:
Work is typically performed around heavy equipment, radiation sources, and moving machinery, requiring strict adherence to all safety procedures and regulatory guidelines. Proper use of personal protective equipment (PPE)-including hard hats, safety glasses, gloves, dosimeters, and protective footwear-is mandatory. This position requires the ability to:- Stand, walk, bend, kneel, and climb for extended periods
- Lift, carry, and move equipment or materials weighing up to 50 pounds
- Work in varying weather conditions, including heat, cold, and humidity
- Maintain visual acuity for detailed image analysis and defect interpretation
- Occasionally work irregular hours, including nights or weekends, to support project schedules
- The Level