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Ultrasonic Testing Jobs in California (NOW HIRING)

... array ultrasonic testing - Knowledge of composites manufacturing techniques, common quality issues, and failure modes - Strong leadership/mentorship ability - Excellent written and verbal ...

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Ultrasonic Testing (UT) * Visual Testing (VT) Experience with: * FAA Repair Stations * Nadcap Accreditation * AS9100 Quality Systems * Aerospace Prime approvals Required Knowledge Working knowledge ...

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Ultrasonic Testing (UT) * Visual Testing (VT) Experience with: * FAA Repair Stations * Nadcap Accreditation * AS9100 Quality Systems * Aerospace Prime approvals Required Knowledge Working knowledge ...

Be Seen First

Ultrasonic Testing (UT) * Visual Testing (VT) Experience with: * FAA Repair Stations * Nadcap Accreditation * AS9100 Quality Systems * Aerospace Prime approvals Required Knowledge Working knowledge ...

UT Level 2 Inspector

Fontana, CA · On-site

$22.75 - $24.25/hr

SUMMARY Uses Ultrasonic Testing Units to test and inspect products at various stages of production process to determine and maintain quality and reliability of products. Assists in QA projects as ...

UT Level 2 Inspector

Fontana, CA · On-site

$22.75 - $24.25/hr

SUMMARY Uses Ultrasonic Testing Units to test and inspect products at various stages of production process to determine and maintain quality and reliability of products. Assists in QA projects as ...

The position will have a strong focus on Digital Radiography (DR), Computed Tomography (CT), Phased Array Ultrasonic Testing (PAUT), Magnetic Particle (MT), and Visual Testing (VT)/Weld Inspection ...

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Ultrasonic Testing information

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$26

$52

How much do ultrasonic testing jobs pay per hour?

As of Sep 2, 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 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 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 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 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.

Is ultrasonic testing a good career?

Ultrasonic testing is a skilled nondestructive testing method used in industries like manufacturing, aerospace, and energy to detect internal flaws in materials. It offers stable employment opportunities, requires certifications such as ASNT, and often involves working in industrial environments with regular schedules. The career can be rewarding for those interested in technical work and quality assurance.

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:

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, 12% Part Time, 2% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $54,872 per year, or $26.4 per hour.

Non-Destructive Testing Inspector - Level II

Kleinfelder Inc

Cerritos, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 8 hours ago


Kleinfelder rating

7.7

Company rating: 7.7 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

268th of 450 rated engineering


Job description


Take Your Construction Career to the Next Level!
Kleinfelder, a Forbes' Top Employer for Engineers in North America, is committed to a people-first culture, technical excellence, and creating opportunities where employees can thrive!
Are you ready to be challenged, make a difference, and experience professional growth in your career? Kleinfelder's Construction Services team is looking for you! From construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America's infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories.
Step into Your New Role
Kleinfelder, Inc. is seeking an ASNT SNT-TC-1A NDT Level II Technician to support quality assurance and verification (QA/V) inspection and testing of materials and structural components for major transportation infrastructure projects. You will perform nondestructive testing of structural steel weldments and related materials at fabrication shops, manufacturing facilities, and field sites, working under the technical direction of the program's ASNT NDT Level III and the Consultant Task Order Manager.
Key Responsibilities
  • Provide ASNT SNT-TC-1A Level II nondestructive testing services in assigned methods, including Ultrasonic Testing (UT), Radiographic Testing (RT) including Digital Radiographic Testing (Digital RT) is a plus, Penetrant Testing (PT), and Magnetic Particle Testing (MT).
  • Set up and calibrate NDT equipment, conduct tests, and interpret, evaluate, and document results for acceptance in accordance with approved written procedures and the company written practice.
  • Perform NDT of structural steel weldments and other materials in accordance with AWS D1.5 (Bridge Welding Code), AWS D1.1, and applicable contract specifications, including Fracture Critical Member (FCM) provisions of AWS D1.5-10 Section 12.
  • Conduct Phased Array Ultrasonic Testing (PAUT) in accordance with AWS D1.5 Annex K4.2, as assigned.
  • Perform material source inspection, shop and plant inspections, and field inspection and testing for QA/V; sample and test materials for verification and acceptance.
  • Travel to job sites, fabrication shops, and manufacturing facilities to verify that adequate quality assurance measures are employed and that work complies with project requirements.
  • Prepare clear, accurate records, calculations, reports, and correspondence related to inspection and testing activities, and submit inspection reports in a timely manner.
  • Maintain test equipment in good working order, calibrated in accordance with American Welding Society (AWS) requirements or other relevant organizations as deemed necessary by Caltrans; maintain calibration records for submittal upon request.
  • Maintain awareness of safety and health requirements and comply with applicable Departmental, State, Federal, site-specific, and contract provisions for the protection of the public and project personnel.
  • Wear required personal protective equipment at all times while working in the field, including hard-soled safety footwear, white hard hat, eye protection, hearing protection, and approved safety vest; complete all required safety training.
  • Support the ASNT NDT Level III with training, qualification, and technical documentation activities under the company written practice as requested.

Required Qualifications
  • Current ASNT SNT-TC-1A NDT Level II certification in at least two (2) of the following disciplines: Ultrasonic Testing (UT), Radiographic Testing (RT) including Digital Radiographic Testing (Digital RT) is a plus, Magnetic Particle Testing (MT), and Dye Penetrant Testing (PT).
  • American Welding Society (AWS) Certified Welding Inspector (CWI) certification.
  • Minimum one (1) year of NDT experience.
  • Ability to provide copies of current ASNT TC-1A Level II certifications upon hire; certifications must be submittable to the client as an attachment to the SF330 (Architect-Engineer Qualification Form).
  • Demonstrated knowledge of fasteners and fastener installation requirements, with at least one (1) year of experience.
  • Working knowledge of AWS D1.5 Bridge Welding Code, including Fracture Critical Member (FCM) requirements.
  • Ability to read and interpret structural plans, shop drawings, welding procedure specifications, and contract special provisions.
  • Strong written and verbal communication skills; proficiency preparing inspection reports and technical documentation.
  • Significant experience in work involving similar transportation facilities on at least two (2) previous projects.
  • Current California Driver's License and current certification of Defensive Driving Training (or ability to obtain prior to assignment); willingness to travel to fabrication shops, plants, and project sites.
  • Ability to work in shop and field environments (standing, climbing, lifting up to [XX] lbs, working at heights as needed).
  • Eligibility for client approval prior to assignment: resume and copies of current certifications will be submitted to the client for review, and the client may request an interview. Assignment to Task Order work is contingent on client written approval.
  • Must not be employed by any construction contractor working on projects covered by the agreement (conflict of interest restriction).
  • Willingness to sign a confidentiality and nondisclosure agreement and to complete information security and privacy awareness training annually.

Preferred Qualifications
  • ASNT SNT-TC-1A NDT Level II certification in three (3) or more methods, up to all four (UT, RT/Digital RT, MT, PT).
  • Phased Array Ultrasonic Testing (PAUT) experience in accordance with AWS D1.5 Annex K4.2 is a plus.
  • Digital Radiographic Testing (Digital RT) certification / experience is a plus.
  • Experience performing quality assurance/verification (QA/V) or source inspection services for Caltrans Materials Engineering and Testing Services (METS) or a similar state DOT materials inspection program.
  • Familiarity with Caltrans Standard Specifications, structural materials acceptance requirements, and source inspection documentation and reporting practices.
  • Experience performing shop inspection at structural steel fabrication facilities including review of fabricator Quality Control Plans and Non-Destructive Testing Plans.
  • Current AWS Certified Welding Inspector (CWI) per AWS QC-1.
  • Current Precast/Prestressed Concrete Institute (PCI) Quality Control Inspector/Technician, Level II certification is a plus.
  • Experience supporting state DOT Quality Assurance and Source Inspection programs, including coordination with oversight engineers, fabricators, and project delivery teams under task order contracts.
  • Experience working on bridge and major transportation structure projects in California.

Location & Travel
  • Work supports Caltrans Division of Engineering Services, Materials Engineering and Testing Services (METS), Office of Quality Assurance and Source Inspection (OQASI), for projects throughout Caltrans Districts 7, 8, 9, 11, and 12 (Southern California).
  • Assignments are issued by Task Order and performed at structural steel fabrication facilities, manufacturing and supplier plants, testing laboratories, Caltrans facilities, and project field sites.
  • Staff are expected to report to the Caltrans office in Santa Fe Springs, California for meetings, submittal reviews, and inspection reports.
  • Source inspection activities may take place beyond district boundaries, including out-of-state travel and, if needed, international assignments; overnight travel is required.
  • Work must begin within two (2) working days after issuance of a Notice to Proceed, and some assignments may require mobilization within 24 hours of notification.
  • Normal workweek is forty (40) hours, Monday through Friday 8 a.m. to 5 p.m. or any combination of five (5) consecutive days, which may include Saturday and/or Sunday. Night work may be required on projects involving high traffic areas.
  • Work is performed in both shop and field environments, including active construction sites and fabrication facilities, in varying weather and noise conditions.

Following an offer, candidates will be required to satisfactorily complete employment reference checks, verification of professional licensure and/or educational credentials, a motor vehicle report (MVR), and a comprehensive background check.
Move Forward with Kleinfelder: Kleinfelder and its' subsidiaries and affiliates, has been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients' transportation, water, energy, and other private infrastructure. As a responsive, cross-disciplinary team of bright, curious, and innovative problem-solvers, we are dedicated to doing the right thing, every day, on every project from over 110 offices in the US, Canada, and Australia. Connecting great people to the best work is our purpose - together, we deliver.
Progress with an Employer that Values You
Kleinfelder, and its' subsidiaries and affiliates, is an inclusive organization free from discrimination. We are a stronger organization when we are a diverse workforce and believe that through diversity, equity, and inclusion comes creativity, innovation, and unity. We are proud to offer the following:
Benefits: Kleinfelder, and its' subsidiaries and affiliates, offers an excellent compensation and benefits package, including: medical, dental, vision, life insurance, 401(k) plan, and paid holidays. The expected salary range for the position is displayed in accordance with the California Pay Transparency Law. Final agreed upon compensation is based upon individual qualifications and experience. Salary Range: $110,000 - $140,000 annually.
Career Development: We are committed to investing in the professional development of our staff, offering each employee every opportunity to grow, develop, and take control of their career paths. We support these efforts through reimbursements for continuing education as well as many of the expenses associated with trainings and certifications, and opportunities for career development through our internal Mentoring Program.
Equal Opportunity: Kleinfelder, and its' subsidiaries and affiliates, is an Equal Opportunity Employer - Minorities/Women/Disabled/Veterans. (Compliant with the new VEVRAA and Section 503 rules)
NOTICE TO THIRD PARTY AGENCIES
Please note that Kleinfelder, and its' subsidiaries and affiliates, does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, Kleinfelder, and its' subsidiaries and affiliates, will not consider or agree to payment for any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, Kleinfelder, and its' subsidiaries and affiliates, explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resume, including those submitted to hiring managers, are deemed to be the property of Kleinfelder.

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