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Ultrasonic Testing Jobs in California (NOW HIRING)

Essel

AWS/CWI Inspector

San Diego, CA · On-site

$30 - $40.50/hr

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

Essel

AWS/CWI Inspector

San Diego, CA

$30 - $40.50/hr

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

Essel

AWS/CWI Inspector

San Diego, CA · On-site

$30 - $40.50/hr

Ultrasonic Testing (UT) * Magnetic Particle (MT) * Penetrant Testing (PT) * * Associate's or Bachelor's Degree in a related field ???? Compensation: Competitive hourly rate, commensurate with ...

TST MASTER

Lab Tech/Metallographer 1

Fontana, CA · On-site

$22 - $23.50/hr

Understand and be familiar with Ultrasonic Testing Techniques and procedures. * Prepare Homogenization Surveys as required, including thermocouple preparation/installation and monitoring of Survey.

TST MASTER

Lab Tech/Metallographer 1

Fontana, CA · On-site

$22 - $23.50/hr

Understand and be familiar with Ultrasonic Testing Techniques and procedures. * Prepare Homogenization Surveys as required, including thermocouple preparation/installation and monitoring of Survey.

ABM Industries, Inc.

Vibration Specialist

Pasadena, CA · On-site

$52.99/hr

This role uses tools like vibration analysis, thermography, and ultrasonic testing to monitor mechanical and electrical systems, requiring at least 3 years of hands-on predictive maintenance ...

Joby Aviation

Nondestructive Test Inspector

Marina, CA · On-site

$33 - $47/hr

Experience using Phased Array Ultrasonic testing (PAUT) equipment Compensation at Joby is a combination of base pay and Restricted Stock Units (RSUs). The target base pay for this position is $33-$47 ...

Joby Aviation

Nondestructive Test Inspector

Marina, CA

$33 - $47/hr

Experience using Phased Array Ultrasonic testing (PAUT) equipment Compensation at Joby is a combination of base pay and Restricted Stock Units (RSUs). The target base pay for this position is $33-$47 ...

Joby Aviation

Nondestructive Test Inspector

Marina, CA · On-site

$33 - $47/hr

Experience using Phased Array Ultrasonic testing (PAUT) equipment Compensation at Joby is a combination of base pay and Restricted Stock Units (RSUs). The target base pay for this position is $33-$47 ...

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How much do ultrasonic testing jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for ultrasonic testing in California is $26.38, according to ZipRecruiter salary data. Most workers in this role earn between $18.83 and $28.25 per hour, depending on experience, location, and employer.

What does an ultrasonic testing do?

An ultrasonic testing technician uses high-frequency sound waves to inspect materials and detect internal flaws, cracks, or defects. This non-destructive testing method helps ensure the integrity and safety of components in industries like manufacturing, aerospace, and oil and gas. Certification and knowledge of ultrasonic equipment are important for performing accurate inspections.

What are some common challenges faced by ultrasonic testing technicians in the field, and how can they be addressed?

Ultrasonic Testing (UT) technicians often encounter challenges such as working in confined spaces, dealing with varying surface conditions, and interpreting complex signals from materials with irregular shapes or welds. These challenges can be addressed by staying up to date with the latest UT equipment and software, practicing effective communication with team members to ensure safety, and continually developing interpretation skills through ongoing training and certification. Collaboration with experienced colleagues and thorough pre-inspection planning can also help minimize errors and improve testing efficiency.

What is ultrasonic testing?

Ultrasonic testing (UT) is a non-destructive testing (NDT) method that uses high-frequency sound waves to detect defects, measure thickness, and evaluate the properties of materials. It is commonly used in industries such as manufacturing, aerospace, and oil and gas to inspect welds, structures, and components without causing any damage. UT can identify internal flaws, such as cracks or voids, that may not be visible on the surface. Trained technicians use specialized equipment to transmit and receive ultrasonic waves, analyzing the reflected signals to assess the integrity of the material.

What is the difference between Ultrasonic Testing vs Radiographic Testing?

AspectUltrasonic TestingRadiographic Testing
CredentialsLevel I, II, III certifications in ultrasonic testingLevel I, II, III certifications in radiography
Work EnvironmentContact-based, uses ultrasonic waves on materialsNon-contact, uses X-ray or gamma rays on materials
Industry UsageWelding, aerospace, power plantsWelding, aerospace, power plants
Detection TypeMeasures thickness, detects flaws via ultrasonic wavesVisualizes internal flaws via radiographic images

Both Ultrasonic Testing and Radiographic Testing are non-destructive methods used to inspect materials for flaws. Ultrasonic Testing is contact-based and ideal for thickness measurements and detecting subsurface flaws, while Radiographic Testing provides detailed internal images but involves radiation. The choice depends on the specific inspection needs and safety considerations.

What are the key skills and qualifications needed to thrive as an ultrasonic testing technician?

To thrive as an Ultrasonic Testing Technician, you need a strong understanding of materials science, physics, and non-destructive testing (NDT) principles, often supported by relevant certifications such as ASNT Level I, II, or III. Proficiency with ultrasonic testing equipment, data analysis software, and calibration tools is essential for accurate inspections. Attention to detail, analytical thinking, and effective communication are vital soft skills for interpreting results and reporting findings to stakeholders. These skills and qualifications ensure reliable safety assessments, regulatory compliance, and the prevention of structural failures in critical industries.
What are popular job titles related to Ultrasonic Testing jobs in California? For Ultrasonic Testing jobs in California, the most frequently searched job titles are:
What job categories do people searching Ultrasonic Testing jobs in California look for? The top searched job categories for Ultrasonic Testing jobs in California are:
What cities in California are hiring for Ultrasonic Testing jobs? Cities in California with the most Ultrasonic Testing job openings:
Ultrasonic Testing jobs near you
Infographic showing various Ultrasonic Testing job openings in California as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 10% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $54,872 per year, or $26.4 per hour.

NDT Level 2 - 2nd Shift - Repair Solutions

GKN AEROSPACE

El Cajon, CA • On-site

$28 - $32/hr

Full-time

Re-posted 6 days ago

GKN Aerospace rating

7.8

Company rating: 7.8 out of 10

Based on 36 frontline employees who took The Breakroom Quiz

49th of 72 rated aerospace companies

Job description

Job Summary
Under minimal supervision, the NDT Tech II performs basic nondestructive testing to verify the structural integrity of Titanium and Aluminum Rotating Hardware, uses conventional and automated ultrasonic, radiographic, Phased Array Ultrasonic Testing (PAUT) and other NDT test methods, e.g., FPI, and performs NDT on aircraft parts and evaluate test results by analyzing and interpreting the data in accordance with customer requirements.
This position is designated as safety-sensitive under Department of Transportation (DOT) regulations and is subject to random drug and alcohol testing.
Job Responsibilities
- Performing NDT Tests on various Rotating Hardware.
- Undertaking training in NDT Methods to achieve Level 2 in Eddy Current, Fluorescent Penetrant, Radiographic, and Ultrasonic Testing to Specification NAS-410.
- Implementing Procedures, Instruction & Techniques as required.
- Performing Control Checks on Test Method capability.
- Documenting and advising local team members of test outcome
- Review and implement customer requirements; such as: Engineering Drawings, Process Specifications and other industry standards. Develop and maintain processes, test methodology and procedures. Understand manufacturing methods and part construction, as it relates to the NDT data.
- Operate ultrasonic equipment; such as: a-scan & resonance scopes, phased array equipment and automated scanning systems. Operate x-ray equipment; such as: robotic scanners and computed radiography data acquisition systems.
- Other test equipment may include: eddy current scopes and helium mass spectrometers.
- Identify and investigate new technologies, processes and/or procedures to maintain or improve NDT capabilities, efficiencies, etc.
- Interface with engineers, internal & external customers, manufacturing personnel and management to improve processes. Provide guidance, leadership and instruction to other NDT technicians.
- Integrate improvements to realize benefits in cost, cycle, and customer satisfaction.
- Performs other assignments and tasks as directed.
Job Qualifications
Required Qualifications:
- High School Diploma or GED Equivalent
- 3+ years of experience utilizing Non-Destructive Testing in a manufacturing environment
- Must be a US Citizen or Green Card Holder due to program security clearance requirements and/or SSA requirements.
- This job role requires proficiency in English, both verbal and written, that is sufficient to understand and effectively follow written safety procedures, company policies, work instructions, operations manuals, and more in a manufacturing environment.
- Reliable and satisfactory attendance is an essential job function of this role and is critical in meeting operations and business needs.
Preferred Qualifications:
- GKN Experience
- Previous experience in a FAA Repair work-center
- Project / Program Management
- Familiarity with AS9145 APQP process or equivalent
- Experience in a classroom setting of nondestructive testing of metallic and/or nonmetallic materials training.
- Approved accumulated number of hours required on the job training and/or certification.
- Must acquire and maintain nondestructive testing certification by passing required certification written and practical examinations.
- Skills include knowledge of conventional and automated, robotic testing systems, good communications and computer skills and the ability to work effectively as a team member.
Mental and Physical Demands:
- Manual dexterity
- Ability to stand for long periods of time
- Lift up to 50 pounds
- Withstand loud noise of a manufacturing shop environment
- Good vision with or without correction-must not be color blind-NDT only
Compensation Range
The compensation range is between $28.00 - $32.00 per hour.

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