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Magnetic Particle Testing Jobs in California (NOW HIRING)

TERRACON

Certified Welding Inspector

Sacramento, CA · On-site

$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 ...

TERRACON

Certified Welding Inspector

Sacramento, CA · 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 ...

TERRACON

Materials Special Inspector

Carson, CA

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 ...

Embee / All Metals Processing

Be Seen First

Non-Destructive Testing Technician Level 2

Santa Ana, CA · On-site

$25 - $28/hr

Magnetic Particle Inspection (MPI). * Certifications MUST be current. * Ability to communicate, read, and understand English. * Ability to read blue prints/drawings * Ability to follow precise ...

TERRACON

Materials Special Inspector

Gardena, CA · On-site

$30 - $38/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 ...

PDS Tech Commercial

Quality Inspector

Goleta, CA

$64.33/hr

Magnetic Particle Testing (MT) * Penetrant Testing (PT) * Visual inspections * Dimensional inspections * Load testing * Evaluate mechanical, electrical, and structural components and assemblies for ...

Essel

AWS/CWI Inspector

San Diego, CA · On-site

$30 - $40.50/hr

Magnetic Particle (MT) * Penetrant Testing (PT) * Associate's or Bachelor's Degree in a related field Compensation: Competitive hourly rate, commensurate with experience and certifications

Essel

AWS/CWI Inspector

San Diego, CA · On-site

$30 - $40.50/hr

Magnetic Particle (MT) * Penetrant Testing (PT) * * Associate's or Bachelor's Degree in a related field Compensation: Competitive hourly rate, commensurate with experience and certifications

TERRACON

Engineering Technician IV

Sacramento, CA · On-site

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 ...

TERRACON

Engineering Technician IV

San Diego, CA · On-site

$30 - $42.30/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 ...

TERRACON

Senior Construction Inspector

Lodi, CA · On-site

$36.75 - $57/hr

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

TERRACON

Senior Construction Inspector

Lodi, CA · On-site

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

TERRACON

Construction Inspector I

Concord, CA · On-site

$32.75 - $45.75/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 ...

TERRACON

Engineering Technician V

Sacramento, CA · On-site

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 ...

TERRACON

Construction Inspector II

San Jose, CA · On-site

$39 - $54.50/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 ...

TERRACON

Construction Inspector II

Sacramento, CA · On-site

$33 - $46.20/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

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How much do magnetic particle testing jobs pay per hour?

As of Aug 9, 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 industrial or aerospace settings. The job often requires working in various environments and may involve shift work or overtime.
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 job categories do people searching Magnetic Particle Testing jobs in California look for? The top searched job categories for Magnetic Particle Testing jobs in California are:
What cities in California are hiring for Magnetic Particle Testing jobs? Cities in California with the most Magnetic Particle Testing job openings:
Magnetic Particle Testing jobs near you
Infographic showing various Magnetic Particle Testing job openings in California as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 13% Part Time, 1% Temporary, 4% 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.

Certified Welding Inspector

TERRACON

Sacramento, CA • On-site

$30 - $40.75/hr

Full-time

Re-posted 5 days ago

Terracon rating

7.5

Company rating: 7.5 out of 10

Based on 119 frontline employees who took The Breakroom Quiz

49th of 72 rated business consultants

Job description

Seeking an experienced CWI for a 3 year data center project in Sparks, NV, as well as Sacramento and Reno areas. Perform daily inspection of construction projects monitoring quality and adherence to building code requirements, construction drawings and project specifications. Inspections may cross multiple inspection disciplines or within a specified area of expertise including structural steel, concrete, masonry, fireproofing, etc. Inspection may include visual/physical inspection and field testing to verify conformance with the plans and specifications. Prepare inspection reports and provide written documentation of observations and testing of materials. Communicate findings to engineer or project manager and when requested collaborate with the project team on solutions to potential issues. Adhere to strict safety standards.
  • High school diploma or equivalent.
  • Associates degree in Civil Engineering Technology or Construction Engineering Technology preferred.
  • Minimum 2-4 years' experience in construction inspection.
  • A valid driver's license with acceptable violation history may be required.

Required Qualifications:

  • Successful completion of related internal safety certifications.

At least three or more certifications in the following areas:

  • American Welding Society (AWS) Certified Welding Inspector (CWI)
  • American Society for Nondestructive Testing (ASNT) Level II certification (Visual Testing (VT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Radiographic Testing (RT), Ultrasonic Testing (UT)).
  • NICET Level II certification in Construction Materials Testing (Asphalt, Concrete, Soils).
  • NICET Level II certification in Geotechnical (Construction, Laboratory, Exploration, Generalist)

  • ICC certification (Reinforced Concrete, Spray-applied Fireproofing, Structural Masonry, Prestressed/Post-Tensioned Concrete, Structural Steel - Bolting, Structural Steel - Welding).

  • Other national, regional, state, and local Materials related certifications requiring experience and written examination will also be considered if deemed appropriate by the Terracon Department Manager.
  • ACI certification* in one or more of the following areas:
  • Concrete Field Testing Technician Grade I
  • Concrete Strength Testing Technician

*ACI certification not required if AWS CWI, ASNT Level II, VT, MT, PT, RT or UT certification(s) have been obtained and concrete field and laboratory testing is not required as part of the job level description.

  • Certified in radiation safety and Nuclear Density Gauge operation**.

**Nuclear Density Gauge operation certification not required if AWS CWI, ASNT Level II, VT, MT, PT, RT or UT certification(s) have been obtained and soils testing is not required as part of the job level description.

  • Performs testing, observation, and inspection as directed in accordance with training and the specified procedures to determine if work is done according to contract specifications.
  • Read and interpret construction drawings and specifications.
  • Provides clear documentation of findings and results.
  • Prepare inspection reports and document nonconformance.
  • Performs basic analysis of data to verify accuracy before communication and submittal to the Project Manager.
  • Communicates information to Project Manager and other personnel as directed by the Project Manager.
  • May interact with client and other site personnel to provide input on appropriate resolution of findings.
  • May assist Project Manager in development of scope for testing and inspection services
  • Coordinate pre-dispatch activities with Project, Department, and/or Office Managers.
  • Maintains equipment operation and calibration.
  • May assist more senior inspectors on large, complex projects.
  • Follow safety rules and practices and other safety requirements for all projects. Performs pre-task planning prior to executing work. Report any safety issues or concerns to management.
  • Be responsible for maintaining quality standards on all projects.

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