Timekeeper - Full-time

📅 Anticipated Dates: January 5, 2026 – February 27, 2026

📍 Location: Torrance, CA

 💵 Hourly Range: $25.00 – $35.00

📌 Schedule: 6x10’s (six 10-hour shifts per week)

Note: Local candidates only. No Per Diem offered.

 

Position Summary

The Timekeeper ensures all timesheets are accurate and complete so that billing and payroll are processed correctly. This role is critical in maintaining compliance, accuracy, and efficiency in time tracking and reporting.

 

Major Responsibilities

Collect and verify employee timesheets daily

 

Cross-check hours against gate logs

 

Confirm accuracy of codes, PO#’s, and WO#’s

 

Ensure per diem, equipment, and materials are properly allocated for billing

 

Prepare and process exception forms and EC’s for approval

 

Email timesheets with gate logs daily

 

Communicate time changes with employees promptly

 

Enter time, equipment, materials, and per diem into onsite system and Mistras accounting system

 

Follow procedures to obtain time approval in onsite system

 

Generate and send final reports for invoicing once authorized

 

Address invoicing concerns or discrepancies

 

Process schedule change and badge forms as needed

 

Assist employees with payroll questions

 

Process payroll by Monday 2pm weekly

 

Distribute audited payroll weekly to employees for review and corrections

 

Perform other duties as assigned

 

Minimum Requirements

 

High school diploma or equivalent

 

Valid driver’s license

 

Refinery experience preferred

 

Track experience preferred

 

 

 

#LI-GF1

 

MISTRAS Group, Inc. is committed to equal employment opportunity. Employment decisions including initial hiring and all matters involving the terms and conditions of employment will be made without regard to any protected class under applicable law. If hired, the employment relationship is “At-Will,” which means that employment can be terminated at any time, and for any reason, at the option of either the Company or the employee.  Please direct questions about these policies to a MISTRAS Group, Inc. Human Resources representative. 

By submitting & signing , I hereby understand and agree to the terms and conditions of employment as outlined above.  I certify that the responses and information provided in this application (including any other supporting documentation such as a cover letter, resume, or transcript) are true and accurate to the best of my knowledge. I understand that misrepresenting or omitting information requested is cause for dismissal at any time, without notice. I hereby give the Company permission to contact schools, previous employers (unless otherwise indicated), references, and others disclosed in my application. 

Note to Applicants:

Smoking is prohibited in all indoor areas of the Company.  Employees may use designated smoking areas (if established) in accordance with applicable state and local law.

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 workers’ 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/Veterans/Disabled: