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Magnetic Particle Testing Jobs in California (NOW HIRING)

Materials Special Inspector

Gardena, CA ยท 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 ...

Perform non-destructive testing inspections using approved methods, including Magnetic Particle Testing (MT), Liquid Penetrant Testing (PT), Ultrasonic Testing (UT), Visual Testing (VT), and other ...

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 ยท 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 ...

Certified Welding Inspector

Sacramento, CA

$30 - $40.75/hr

American Society for Nondestructive Testing (ASNT) Level II certification (Visual Testing (VT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Radiographic Testing (RT), Ultrasonic ...

Certified Welding Inspector

Sacramento, CA ยท On-site

$36 - $50.40/hr

American Society for Nondestructive Testing (ASNT) Level II certification (Visual Testing (VT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Radiographic Testing (RT), Ultrasonic ...

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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 Aug 29, 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.

What is magnetic particle testing?

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 does magnetic particle testing involve?

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 skills and qualifications are needed for magnetic particle testing?

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.

How much do magnetic particle inspectors make?

Magnetic particle inspectors typically earn between $40,000 and $70,000 annually, depending on experience, certifications, and location. Skilled inspectors with certifications like ASNT Level II or III can earn higher wages, especially in industries such as aerospace, oil and gas, or manufacturing. Overtime and shift work may also increase overall compensation.

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 job categories do people searching Magnetic Particle Testing jobs in California look for?

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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 August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 15% Part Time, 5% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $75,810 per year, or $36.4 per hour.

Level II NDT Inspector - Magnetic Particle (MT)

Chatsworth, CA โ€ข On-site

$25 - $30/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago


Job description

About RTCA:

RTCA is a precision aerospace and defense manufacturing group built on decades of hands-on machining expertise, with roots spanning more than 50 years. We support mission-critical commercial and government aerospace programs across North America through four U.S. Centers of Excellence operating as an integrated platform with 150+ CNC machines and a team of 250+ professionals.

Unlike large organizations where roles can be narrow, RTCA offers hands-on ownership and real visibility – you understand how your work supports the team, the operation, and the end customer. Our flat structure allows employees to take initiative, grow their skills, and have their contributions recognized, while still providing the stability, advanced technology, and meaningful work of an established aerospace manufacturer.

At RTCA, we believe in teamwork, excellence, and delivering with pride. One Team! One Mission!

How You’ll Make an Impact: 

The Nondestructive Testing Technician performs Magnetic Particle Testing (MT) — also called MPI or Mag Particle inspection — on parts across all RTCA divisions to detect discontinuities and confirm conformance to customer and regulatory specifications. Current Level 1 MT certification (NAS410) is REQUIRED; Level 2 is strongly preferred. This role is key to ensuring part integrity and airworthiness.


What you’ll be doing as a Nondestructive Testing Technician:

  • Working a full-time onsite position at our Chatsworth, CA location.
  • Perform MT (MPI) inspections on raw materials, in-process, and finished parts per applicable specifications and procedures. Level 1 MT certification is required; Level 2 preferred.
  • Set up, calibrate, and operate MT equipment, including benches, yokes, and demagnetization equipment.
  • Interpret drawings, specifications, and work instructions to apply the correct inspection method and acceptance criteria.
  • Evaluate indications, determine accept/reject status, and document results.
  • Maintain compliance with NAS410, ASTM, AMS, AS9100, and ISO requirements.
  • Document inspection results and nonconformances, and support root cause analysis and corrective actions.
  • Support First Article Inspection (FAI/AS9102), audits, and related quality activities as needed.
  • Follow safety, environmental, and housekeeping requirements in the NDT area.
  • Performs other duties as assigned.

Required Qualifications (Education, skills and experience):

  • Current Level 1 MT (Magnetic Particle) Inspector certification per NAS410 is REQUIRED — a mandatory condition of employment.
  • Experience performing MT inspection in an aerospace, defense, or precision manufacturing environment.
  • Ability to read and interpret engineering drawings and specifications.
  • Working knowledge of AS9100 and/or ISO 9001 quality management systems.
  • Strong attention to detail, organizational skills, and problem-solving abilities.
  • Ability to distinguish colors and view fluorescent indications as required for MT inspection.

Preferred Qualifications (Education, skills and experience):


  • Current Level 2 Magnetic Particle Inspector certification per NAS410 (or equivalent recognized standard) is strongly preferred.
  • Certification or experience in additional NDT methods, such as Penetrant (PT) or Ultrasonic (UT) inspection.
  • Experience with First Article Inspection Reports (FAIRs) and AS9102 documentation.
  • Knowledge of ASME Y14.5 geometric dimensioning and tolerancing (GD&T).

Compensation and Benefits: 

  • Medical, dental, and vision insurance coverage.
  • Choice of medical plan options, including a no-cost employee-only coverage plan
  • HSA-eligible health plan with employer contributions 
  • Basic and supplemental life insurance
  • Long-term disability coverage
  • 401(k) plan with up to a 6% QACA company match
  • Paid time off including vacation, sick time, and nine (9) paid company holidays
  • Shift differentials for applicable off-shifts
  • Discretionary bonus programs based on position and company performance

The NDT Inspector Compensation range for onsite California applicants is $25 - 30 per hour commensurate with experience. Some shifts may include shift differential pay rates. Other site ranges may differ.}

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice. 

This position must meet Export Control compliance requirements, therefore a “US Person” as defined by 22 C.F.R. § 120.15 is required. 

 

RTCA is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including sexual orientation and gender identity), national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.

 

Applicants wishing to receive information on RTCA’s Affirmative Action Plans, or those requiring a reasonable accommodation to participate in the application or interview process, should contact the RTCA Human Resources Department. Qualified individuals with disabilities or disabled veterans who are unable or limited in their ability to access or use our career center due to a disability may request a reasonable accommodation by contacting Human Resources.

 

Candidates will receive consideration without discrimination in accordance with Article 9, Chapter XVIII of the City of Los Angeles Municipal Code and applicable federal, state, and local laws.