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Ultrasonic Testing Jobs in California (NOW HIRING)

California Temp Services, Inc

NDT

Los Angeles, CA

Ultrasonic Testing * Eddy Current Testing * Radiographic Testing * Documented classroom instruction and practical experience required for employer certification. * Ability to interpret inspection ...

New

VERIDIAM LLC

NDT Inspector II

El Cajon, CA · On-site

$33 - $45/hr

POSITION SUMMARY Perform nondestructive testing (NDT), visual testing (VT), penetrant testing (PT), and utilizing ultrasonic immersion testing technique (UT). Perform tests based on applicable ...

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 ...

TERRACON

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 ...

TERRACON

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 ...

RimePro Inc

NDT Inspector

Bell Gardens, CA

$32 - $40/hr

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 ...

TERRACON

Materials Special Inspector

Colton, 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 ...

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 ...

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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, 84% Full Time, 10% Part Time, 4% 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.

Welding Adjunct Assistant Professor

Los Rios Community College District

Sacramento, CA • On-site

$48.37 - $146.67/hr

Part-time

Medical, Retirement

Posted 3 days ago

New

Los Rios Community College District rating

7.7

Company rating: 7.7 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

260th of 617 rated colleges and universities

Job description

Salary: $48.37 - $146.67 Hourly
Location : (ARC) 4700 College Oak Dr, Sacramento, CA 95841
Job Type: Faculty - ADJ
Job Number: REQ01878
College: American River College
Department: ARC Technical and Vocational
Opening Date: 08/07/2026
Closing Date: 9/9/2026 11:59 PM Pacific
FLSA: Non-Exempt
Bargaining Unit: LRCFT
Beginning (on or about): 08/20/2026
Ending Date: 12/21/2026
Hours per Week: To be determined.
Campus Website: https://arc.losrios.edu/about-us/mission-vision-and-values
Work Schedule: To be determined. The assignment may include day, evening, online, hybrid, weekend, and/or off-campus classes/hours.
Additional Salary Information: Initial salary within a given range varies, depending upon current classification and salary placement.
Position Summary
The Los Rios Community College District is seeking qualified candidates for this part-time, temporary (Adjunct) faculty position.
The adjunct faculty member shall be responsible for the following: teaching assigned classes under the supervision of the area dean; helping students fulfill their maximum potential in mastering course content; assessing student learning outcomes; maintaining a thorough and up-to-date knowledge in their regular teaching field; continuing professional development; utilizing current technology in the performance of job duties; maintaining standards of professional conduct and ethics appropriate to the professional position; assisting with articulation and curriculum development and review; serving on college committees and participating in faculty governance including accreditation and student co-curricular activities; assuming other responsibilities as assigned by the area dean; fulfilling other duties and responsibilities of an adjunct faculty member.
Position Salary Information:
Initial maximum salary placement is based on academic degree, upper/graduate level units earned, and/or related professional occupational experience per the(the initial maximum placement is Class V, Step 1). For more information on the step placement process, please click here
Typical Duties
The instructional assignment may include, but is not limited to, teaching the following courses:
  • WELD 105 Introduction to Metal Sculpture
  • WELD 107 Welding Equipment Maintenance
  • WELD 115 Code Welding
  • WELD 117 Ultrasonic Testing Level One
  • WELD 118 Ultrasonic Testing Level Two
  • WELD 140 Mathematics for Welding Technicians
  • WELD 150 Employability Skills for Technical Careers
  • WELD 155 Industry Training

To view a complete list of courses for this discipline, please visit the Programs and Majors webpage:
Minimum Qualifications
  1. Have a bachelor's degree or higher and two years of professional experience; OR, any associate degree and six years of professional experience; OR the equivalent*. Professional experience must be directly related to the assignment being taught. All degrees must be from an accredited institution completed by time of hire.
  2. Have an equity-minded focus, responsiveness, and sensitivity to and understanding of the diverse academic, socioeconomic, cultural, disability, gender identity, sexual orientation, and ethnic backgrounds of community college students, including those with physical or learning disabilities as it relates to differences in learning styles; and successfully foster and support an inclusive educational and employment environment.

Application Instructions
Before You Apply:
Follow the steps below to ensure your application is complete and ready for review. Applicants not following the guidelines below may be disqualified. Do not submit additional materials not requested or you may be disqualified.
Required Application Documents:
Applicants must submit the following
  1. Los Rios Community College District Application
  2. Letter of Interest
  3. Resume or Curriculum Vitae
  4. Unofficial Transcripts and/or Foreign Transcript Evaluation (see Transcript Requirements)
  5. (if applicable - see Minimum Qualification Requirements)

Minimum Qualification Requirements:
  • Degree titles must match the stated qualifications exactly (word-for-word).
  • If the degree title differs, or if it contains added, missing, or rearranged words, applicants must submit a completed Equivalency Determination Request Form for the application to be considered. See the webpage for details.
    • Example: If a master's in Psychology is required but your transcript lists Counseling Psychology, and that title is not listed in the Minimum Qualifications, an Equivalency Determination Request Form must be submitted.
  • Previously granted equivalency in the discipline applying for must be attached for verification. Email hr-recruitment@losrios.edu for a replacement copy.

Transcript Requirements:
  • Transcripts must be from an accredited U.S. institution or approved foreign evaluation agency.
  • Foreign transcripts are not accepted. For coursework and degrees completed outside the U.S., upload a foreign transcript evaluation.
  • Foreign transcript evaluations must be issued by an (Association of International Credential Evaluation, Inc.) or (National Association of Credential Evaluation Services) member agency. See the webpage for details.
  • If more than one degree is required to meet the Minimum Qualifications (e.g., a bachelor's and a master's), separate transcripts for each degree must be included
  • Transcripts must clearly identify the institution's name, degree title, major and/or certifications. Highlight or circle this information.
  • Transcripts must indicate whether each degree is completed (confer date) or in progress.
  • If the degree is in progress, the application must state the month and year the degree is expected to be attained.
  • Only official or unofficial transcripts are accepted to verify education. Graduate advising documents, grade reports, course listings, diplomas, and similar materials will not be accepted in place of transcripts.
  • Applicants are responsible for concealing any sensitive information from their transcripts, such as full birthdate, social, or other personal data, if preferred not to disclose.

Additional Instructions:
  • Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa.
  • Only information listed on the application and transcripts will be used to verify Minimum Qualifications.
  • Applications that state "see other documents" such as "see resume"or "see transcripts," will be disqualified.
  • Applications missing any required documentation will be disqualified.

Los Rios Community College District offers competitive salaries and a very comprehensive employee benefits package to include medical insurance, CalSTRS retirement, and opportunities for additional insurance and financial investments.
To learn more about the benefits available to you click the link below.

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