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Magnetic Particle Testing Jobs in California (NOW HIRING)

Coordinate NDT activities including Magnetic Particle Testing (MT) and Ultrasonic Testing (UT) * Prepare, review, and maintain inspection reports, NCRs, corrective actions, and QC documentation * Act ...

Materials Special Inspector

Gardena, CA · On-site

$26.70 - $37.50/hr

Visual Testing (VT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Radiographic Testing (RT), Ultrasonic Testing (UT). * Other national, regional, state, and local Materials related ...

Visual Testing (VT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Radiographic Testing (RT), Ultrasonic Testing (UT). * Other national, regional, state, and local Materials related ...

Materials Special Inspector

Colton, CA · On-site

$24.50 - $35.50/hr

Visual Testing (VT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Radiographic Testing (RT), Ultrasonic Testing (UT). * Other national, regional, state, and local Materials related ...

Visual Testing (VT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Radiographic Testing (RT), Ultrasonic Testing (UT). * Other national, regional, state, and local Materials related ...

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Magnetic Particle Testing information

See California salary details

$5

$36

$94

How much do magnetic particle testing jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for magnetic particle testing in California is $36.45, according to ZipRecruiter salary data. Most workers in this role earn between $24.18 and $47.45 per hour, depending on experience, location, and employer.

How much does a magnetic particle inspector make?

A magnetic particle inspector typically earns between $40,000 and $70,000 annually, depending on experience, certifications, and location. Skilled inspectors with certifications like Level II can earn higher wages, especially in industries such as aerospace, manufacturing, and oil and gas. The job often requires knowledge of magnetic testing equipment and adherence to safety standards.

Is a NDT inspector a good career?

A Magnetic Particle Testing (MPT) inspector is a specialized role within nondestructive testing that involves inspecting ferromagnetic materials for surface and near-surface defects using magnetic fields and particles. It offers steady employment opportunities, often requires certification such as Level II or III, and can lead to advancement in quality assurance or inspection management. The job typically involves working in industrial environments with safety protocols and may require shift work or travel.

What is a Magnetic Particle Testing job?

A Magnetic Particle Testing (MPT) job involves using magnetization techniques to detect surface and near-surface flaws in ferromagnetic materials. Technicians apply magnetic fields and ferrous particles to identify cracks, seams, or discontinuities in metals. This non-destructive testing (NDT) method is commonly used in industries like aerospace, manufacturing, and construction for quality control and safety inspections. MPT technicians must understand testing procedures, equipment operation, and safety protocols. Certification and experience are often required for advanced roles.

What are the typical daily responsibilities of someone working in Magnetic Particle Testing?

Professionals in Magnetic Particle Testing are responsible for preparing test surfaces, applying magnetic fields and particles, and carefully inspecting materials for surface and near-surface defects. Daily tasks also include documenting results, calibrating equipment, and ensuring compliance with industry safety standards. Many technicians work closely with quality assurance teams, engineers, and supervisors to coordinate inspections and report findings. The work often takes place in industrial environments such as manufacturing plants, construction sites, or maintenance facilities, requiring both independence and teamwork for successful results.

What jobs involve magnets?

Jobs involving magnets include Magnetic Particle Testing technicians, who use magnetic fields to detect surface and near-surface flaws in ferromagnetic materials. These roles often require knowledge of magnetic principles, specialized equipment, and certifications in nondestructive testing methods.

What are the key skills and qualifications needed to thrive in the Magnetic Particle Testing position, and why are they important?

To thrive in Magnetic Particle Testing, a solid understanding of non-destructive testing (NDT) methods, attention to detail, and knowledge of industry safety standards are essential, often supported by relevant NDT certifications such as ASNT Level I or II. Familiarity with magnetic particle inspection equipment, UV lamps, and documentation systems is commonly required. Strong problem-solving skills, analytical thinking, and effective communication help set candidates apart. These skills ensure accurate flaw detection, safety compliance, and clear reporting in critical inspection environments.

Is NDT in high demand?

Magnetic Particle Testing is a key nondestructive testing (NDT) method used in industries such as aerospace, automotive, and manufacturing. The demand for NDT technicians, including those skilled in magnetic particle testing, remains strong due to ongoing safety standards and quality assurance requirements across various sectors.
What are the most commonly searched types of Magnetic Particle Testing jobs in California? The most popular types of Magnetic Particle Testing jobs in California are:
What are popular job titles related to Magnetic Particle Testing jobs in California? For Magnetic Particle Testing jobs in California, the most frequently searched job titles are:
What cities in California are hiring for Magnetic Particle Testing jobs? Cities in California with the most Magnetic Particle Testing job openings:
Infographic showing various Magnetic Particle Testing job openings in California as of July 2026, with employment types broken down into 2% As Needed, 66% Full Time, 24% Part Time, 1% Temporary, 6% Contract, and 1% Summer. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $75,810 per year, or $36.4 per hour.
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

Re-posted 5 days ago


Kleinfelder rating

7.7

Company rating: 7.7 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

200th of 369 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.

Employment Type: FULL_TIME

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