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Penetrant Inspector Jobs (NOW HIRING)

Sub Source

NDT Level II Inspector

Rockford, IL

Description The NDT Level II Inspector is responsible for conducting the Liquid Penetrant Inspection (LPI) and Magnetic Particle (MPI) on product to ensure that physical properties meet product ...

Sub Source Inc

NDT Level II Inspector

Rockford, IL · On-site

$22 - $30/hr

Job Type Full-time Description The NDT Level II Inspector is responsible for conducting the Liquid Penetrant Inspection (LPI) and Magnetic Particle (MPI) on product to ensure that physical properties ...

Carley Foundry Inc

NDT Penetrant Technician

Blaine, MN · On-site

$23 - $29/hr

To perform Liquid Penetrant Inspections as required for various parts per the procedures and specifications. To maintain the highest standards of quality to insure that we only provide the best ...

Carley Foundry Inc

NDT Penetrant Technician

Blaine, MN · On-site

$23 - $29/hr

To perform Liquid Penetrant Inspections as required for various parts per the procedures and specifications. To maintain the highest standards of quality to insure that we only provide the best ...

Sub Source

NDT Level II Inspector

Rockford, IL · On-site

The NDT Level II Inspector is responsible for conducting the Liquid Penetrant Inspection (LPI) and Magnetic Particle (MPI) on product to ensure that physical properties meet product specifications ...

Advance Mfg. Co.

NDT Inspector

Westfield, MA · On-site

Advance has an immediate opening for a Level I, II, & III Non-Destructive Testing Inspector in Liquid Penetrant Inspection (LPI), Magnetic Particle Inspection (MPI), or Visual Testing (VT)

Advance Mfg. Co.

NDT Inspector

Westfield, MA · On-site

Advance has an immediate opening for a Level I, II, & III Non-Destructive Testing Inspector in Liquid Penetrant Inspection (LPI), Magnetic Particle Inspection (MPI), or Visual Testing (VT)

Advance Mfg. Co.

NDT Inspector

Westfield, MA

Advance has an immediate opening for a Level I, II, & III Non-Destructive Testing Inspector in Liquid Penetrant Inspection (LPI), Magnetic Particle Inspection (MPI), or Visual Testing (VT)

Supreme Services

Level II NDE Inspector

Houma, LA · On-site

Performs magnetic particle, liquid penetrant inspection, and visual inspection activities on various equipment to company, customer, or regulatory requirements. Performs testing and certification of ...

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Penetrant Inspector information

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$12

$27

$52

How much do penetrant inspector jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for penetrant inspector in the United States is $27.36, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $31.49 per hour, depending on experience, location, and employer.

What is a penetrant inspector?

Penetrant Inspectors are professionals who use liquid penetrant testing (LPT), a nondestructive testing (NDT) method, to detect surface-breaking defects in materials such as metals, ceramics, and plastics. They apply a visible or fluorescent dye to the surface of a material, allow it to seep into cracks or flaws, then remove the excess and apply a developer to draw out the dye trapped in defects. This process helps identify issues like cracks, seams, or porosity that could affect the integrity or performance of the material. Penetrant Inspectors are essential in industries such as aerospace, automotive, and manufacturing, where safety and reliability are critical.

What skills and qualifications are needed to be a penetrant inspector?

To thrive as a Penetrant Inspector, you need a solid understanding of non-destructive testing (NDT) principles, attention to detail, and typically a certification such as ASNT Level I or II in liquid penetrant testing. Familiarity with NDT equipment, penetrant materials, and industry standards like ASTM E165 is important for accurate inspections. Strong observational skills, effective communication, and integrity help ensure thorough documentation and collaboration with quality teams. These skills ensure the reliability and safety of inspected components, helping prevent failures and maintain compliance with industry regulations.

What are common challenges faced by penetrant inspectors and how can they be addressed?

Penetrant Inspectors often face challenges such as detecting very fine surface defects, ensuring proper cleaning of parts before and after inspection, and working with varying part geometries that can affect penetrant application. To address these, inspectors must follow strict adherence to standardized procedures, maintain meticulous attention to detail, and continuously update their knowledge through training. Collaboration with other quality assurance team members and effective communication with engineers can also help resolve ambiguities and improve inspection accuracy.

What is the difference between Penetrant Inspector vs Magnetic Particle Inspector?

AspectPenetrant InspectorMagnetic Particle Inspector
CertificationsLevel I, II, III in liquid penetrant testingLevel I, II, III in magnetic particle testing
Work EnvironmentNon-magnetic materials, surface inspectionsMagnetic materials, surface and near-surface inspections
Industry UsageAerospace, automotive, manufacturingPower generation, aerospace, manufacturing
Common Search/ComparisonOften compared for nondestructive testing methodsRelated NDT method for magnetic materials

Penetrant Inspectors and Magnetic Particle Inspectors both perform nondestructive testing but focus on different materials and techniques. Penetrant Inspectors examine non-magnetic surfaces using liquid penetrants, while Magnetic Particle Inspectors work with magnetic materials using magnetic fields. Both roles require specific certifications and are vital in quality assurance across various industries.

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Penetrant Inspector jobs near you
Infographic showing various Penetrant Inspector job openings in the United States as of August 2026, with employment types broken down into 82% Full Time, 11% Part Time, 5% Contract, and 2% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $56,905 per year, or $27.4 per hour.

NDT Technician - Fluorescent Penetrant Inspection (FPI) 2nd shift

chromalloy

Tampa, FL • On-site

Part-time, Other

Posted 14 days ago

Chromalloy rating

8.1

Company rating: 8.1 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

155th of 491 rated machine equipment manufacturers

Job description

Job Summary

We’re looking for an NDT Technician – Fluorescent Penetrant Inspection (FPI) to process aerospace investment castings through the fluorescent penetrant inspection process in accordance with customer requirements, industry standards, and approved procedures. This role is responsible for preparing, processing, and routing parts while maintaining strict quality, safety, and documentation standards.

Work That Matters

At Chromalloy, your work directly supports aviation safety and reliability. Our teams repair and manufacture critical aerospace components used across the global aviation industry. What you do here has real-world impact—every day.

Shift: 2nd shift, Monday-Friday 2:00p-10:00p

Shift Differential: $2.00

What You’ll Be Doing

  • Perform fluorescent penetrant processing of aerospace investment castings in accordance with approved procedures and technique sheets.
  • Review routers and documentation to ensure previous operations have been completed correctly, and paperwork matches the product being processed.
  • Load parts into baskets and process through the FPI production line.
  • Clean, degrease, rinse, dry, develop, and post-clean castings according to customer and process requirements.
  • Follow IMRS requirements to support product acceptance and rejection decisions.
  • Monitor dwell times, drying cycles, and processing parameters to ensure compliance with specifications.
  • Utilize hoists and material handling equipment to safely move parts through the processing line.
  • Tag and identify parts appropriately throughout the process.
  • Complete required production and quality documentation.
  • Support 6S activities and perform routine cleaning and maintenance of FPI equipment and processing lines.
  • Maintain a clean, organized, and safe work area.

 

What We’re Looking For

  • High school diploma, GED, or equivalent experience.
  • Ability to clearly communicate in English, including speaking, reading, writing, and understanding technical instructions and procedures.
  • Ability to read and follow technique sheets, quality requirements, and standard operating procedures.
  • Strong attention to detail and commitment to quality.
  • Basic math skills, including addition, subtraction, multiplication, division, fractions, and decimals.
  • Strong problem-solving skills and ability to follow detailed processes.
  • Ability to become certified to NAS 410 Level I Penetrant Testing (PT).
  • Ability to complete required classroom and on-the-job training requirements.
  • Ability to work safely with chemicals, industrial equipment, and production processes.

Nice to Have

  • Previous NDT, quality inspection, aerospace manufacturing, or foundry experience.
  • Prior experience with fluorescent penetrant inspection (FPI) processes.
  • NAS 410 certification experience.
  • Experience working in regulated manufacturing or NADCAP-accredited environments.

 

Work Environment & Physical Requirements

  • Manufacturing environment with exposure to inspection chemicals, moving equipment, and industrial processing systems.
  • Frequent standing, sitting, reaching, and handling of parts throughout the shift.
  • Ability to lift up to 25 lbs. frequently and up to 50 lbs. regularly; occasional movement of heavier items with assistance or lifting devices.
  • Close vision and color differentiation abilities required in accordance with NAS 410 requirements.
  • Must pass required vision testing, including 20/25 Snellen vision in at least one eye.
  • Required to wear appropriate personal protective equipment (PPE) and follow all safety procedures.

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