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Administrative Assistant

Mistras Group Inc. - Services
Houma, LA Full Time | Per Diem
POSTED ON 11/8/2026
AVAILABLE BEFORE 12/6/2026

MISTRAS Group is seeking a qualified Administrative Assistant to join our team in Houma, LA. The Administrative Assistant is responsible for providing administrative support.  This role is responsible for assisting in the day-to-day operations of the lab.  Duties will include document handling, scheduling, invoicing, and other various administrative duties.

* This position is full-time, in office, Monday-Friday, role. *

Working for MISTRAS Group:

  • Comprehensive health benefits with coverage after 30 days worked full-time employment
  • Generous paid time off and company paid training
  • Competitive Wages & Per Diem for Travel jobs per DSA Rates
  • 401K Savings Plan with 50% company match up to 6% of salary, after 90 days

 

Job Responsibilities:

  • Entering timesheets into the payroll system, accounts payable, client invoicing, etc.
  • Provide administrative assistant support to multiple managers.
  • Provide client support through email and telephone communication.
  • Preparation of documents in Word/PowerPoint/Excel/PDF as required.
  • Maintain and update client files 
  • Assist in record retrieval.
  • Scanning/e-mail/filing, etc. as required.
  • Strong communication skills for correspondence.
  • Must exhibit strong professionalism within the working environment.
  • Keep confidentiality on all matters. (Violation of confidentiality can be cause for dismissal).

Requirements:

  • High School Diploma minimum.
  • 3 or more years of experience in an Administrative Assistant position or similar.
  • Ability to perform tasks requiring knowledge of; payroll, expenses, purchase orders, payables, month-end reports, travel reconciliation, vehicle database, and general administrative duties.
  • Ability to demonstrate professional competency and work well with others.
  • Ability to listen effectively, communicate clearly, and keep others informed of necessary information.
  • Well organized and able to use time effectively.
  • Ability to act independently and take initiative with work assignments.
  • Knowledgeable with Microsoft Office and general office machines.
  • General mathematical knowledge is required.
  • Ability to function independently or under direct supervision.
  • IFS & Dayforce experience preferred

 

MISTRAS Group strives to provide a positive work environment that values excellence in safety and quality, free from discrimination and harassment. Every MISTRAS Group employee plays a part in our Company’s success and making this a great place to work. We are committed to a workplace 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 state’s 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.

Equal Opportunity Employer/Veterans/Disabled

MISTRAS Group, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran
status and will not be discriminated against on the basis of disability.

#LI-CB1

 

Salary : $100

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