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Assistant Technician

MISTRAS Group
Torrance, CA Full Time
POSTED ON 12/4/2025 CLOSED ON 1/1/2026

What are the responsibilities and job description for the Assistant Technician position at MISTRAS Group?

Major Responsibilities/Activities

  • Assist technicians with setting up and tearing down of equipment
  • Perform routine and preventive maintenance tasks, calibrations, and overall upkeep of equipment and facilities.
  • Assist with proper documentation and reports of services provided.
  • Learn and abide by company policies and procedures.
  • Those hired to perform work as an Assistant Radiographer or Radiographer Trainee are also responsible for the following:
  • May only operate radiographic equipment under the direct visual watch and supervision of a radiographer or radiographic instructor.
  • Maintain constant surveillance and immediate control of industrial radiographic equipment at all times while it is use.
  • Secure industrial radiographic equipment from unauthorized removal at all times, when not tended under constant surveillance and immediate control.
  • Prevent all unauthorized personnel from being within the restricted area boundaries while industrial radiographic equipment is in use.
  • Provide the required notification to appropriate safety management personnel in the event of an incident, and to provide assistance as needed.
  • Capable of being certified as trustworthy and reliable per NRC criteria.


Hourly Range$ 17-$19/hr

Minimum Requirements

  • High school diploma or equivalent.
  • Transportation Worker Identification Credential
  • Must possess a valid driver’s license and have a clean driving record.
  • Ability to perform a wide variety of tasks and respond to short notice work assignments which requires occasional out of town and overnight travel.
  • Must be able to communicate with clients, supervisors, and co-workers.
  • Ability to read technical documents and engineering specifications is preferred.
  • Proven ability to follow precise directions and procedures.
  • Proven ability to adapt to an ever-changing schedule.


MISTRAS strives to provide a positive work environment that values excellence in safety and quality, free from discrimination and harassment. Every MISTRAS employee plays a part in our Company’s success and making this a great place to work. We are committed to a work place where all employees are free to raise issues, concerns and questions for the improvement of our operations and work environment. Safety is the overriding priority in everything we do; all duties critical to safety, quality, and environmental protection are carried out in compliance with all requirements and with personal accountability.

Note To Applicants

Smoking is prohibited in all indoor areas of the Company unless designated smoking areas have been established by a particular location in accordance with applicable state and local law.

Note to Rhode Island Applicants: The company is subject to Chapters 29-38 of Title 28 of the General Laws of Rhode Island, and is therefore covered by the states worker's compensation law.

Initial ( if applicable) Massachusetts Applicants: I understand that it is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Initial ( if applicable): Maryland Applicants: I UNDERSTAND THAT UNDER MARYLAND LAW, AN EMPLOYER MAY NOT REQUIRE OR DEMAND, AS A CONDITION OF EMPLOYMENT, PROSPECTIVE EMPLOYMENT OR CONTINUED EMPLOYMENT, THAT ANY INDIVIDUAL SUBMIT TO OR TAKE A POLYGRAPH OR SIMILAR TEST. AN EMPLOYER WHO VIOLATES THIS LAW IS GUILTY OF A MISDEMEANOR AND SUBJECT TO A FINE NOT EXCEEDING $100.

Mistras Group, Inc. is an Equal Opportunity Employer.

Salary : $17 - $19

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