About JM TEST SYSTEMS LLC
Founded in 1982, JM Test Systems, LLC has grown from a two-person lab into a leading provider of calibration, repair, and testing services, now employing over 500 professionals across multiple laboratories nationwide. Our commitment to accuracy, reliability, and quality has established us as a trusted partner in industries requiring precise measurement and safety compliance.
We are proud to be ISO/IEC 17025 accredited by A2LA, ensuring our services meet the highest standards of excellence. Our laboratories are strategically located in:
Louisiana: Baton Rouge, Alexandria
Texas: Clute, Odessa, Port Arthur, San Angelo
Alabama: Mobile
Montana: Billings
Pennsylvania: Mt. Braddock
Illinois: Mattoon
These locations, along with our mobile calibration labs, allow us to serve a diverse range of clients across the United States with precision and reliability.
As we continue to expand, we are seeking dedicated individuals to join our team. If you are passionate about precision, safety, and innovation, we invite you to explore career opportunities with us. At JM Test Systems, you'll be part of a dynamic team committed to delivering exceptional service and advancing industry standards.
Current Job Openings
Delivery Driver-Remote Dispatch Featured
JM Test Systems is seeking a dedicated and reliable Driver/Delivery Personnel to represent our company in delivering and picking up equipment, paperwork, and raw...
Director of Marketing Featured
Build the Engine. Elevate the Brand. Drive Revenue. JM Test Systems is seeking a strategic, growth-focused Director of Marketing to lead and scale our marketing...
Calibration Technician II-III Featured
Now Hiring: Calibration Technicians! About the RoleJM Test Systems is looking for detail-oriented, customer-focused Mid-Senior Calibration Technician to join...
Onsite Technician-TRAVEL REQUIRED Featured
Now Hiring: Travel Electrical Safety Technicians! JM Test Systems is looking for a detail-oriented and customer-focused Electrical Safety Technician to join our...
Order Fulfillment Clerk - Rental Featured
JM Test Systems is seeking a detail-oriented and reliable Order Fulfillment Clerk to join our team. In this role, you will manage the full rental workflow—handling...
Order Fulfillment Clerk - Rental Featured
JM Test Systems is seeking a detail-oriented and reliable Order Fulfillment Clerk to join our team. In this role, you will manage the full rental workflow—handling...
HR Operations & Talent Specialist Featured
About the Role JM Test Systems is seeking a detail-oriented, people-focused HR Operations & Talent Specialist to support core Human Resources and Talent activities...
Outside Sales/Service Representative – Maryland, Virginia, Pennsylvania, & Surrounding Areas Featured
About Us: JM Test Systems, Inc. provides calibration, testing, and industrial services to a wide range of clients. We’re committed to delivering value, technical...
Onsite Technician Electrical Safety Technician-TRAVEL REQUIRED Featured
Now Hiring: Technicians – Level I JM Test Systems is looking to expand our technical team in Mattoon, IL! We have openings for Technician Level I. Whether...
Calibration Technician Featured
Now Hiring: Travel Calibration Technicians – Technician Level III (Senior Technician) Location: Mobile, AL JM Test Systems is seeking a detail-oriented, customer-focused...
Onsite Technician-TRAVEL REQUIRED Featured
Now Hiring: Technicians – Levels II, – TRAVEL REQUIRED Location: Mattoon, IL Company: JM Test Systems JM Test Systems is looking to expand our technical...
Calibration Technician III Featured
Now Hiring: Travel Calibration Technicians (Level III – Senior Technician) Multiple Locations: West Texas, Alabama, Montana About the Role JM Test Systems is looking...
Electrical Safety Technician-Lab
Now Hiring: Technicians JM Test Systems is looking to expand our technical team in Mattoon, IL! We have openings for Electrical Safety Technician- Rubber Tech...
Administrative Operations Specialist
About the Role The Administrative Operations Specialist II is a hands-on, cross-functional role that keeps equipment, documentation, and inventory moving smoothly...
Outside Sales/Service Representative – Baton Rouge
About Us: JM Test Systems, Inc. provides calibration, testing, and industrial services to a wide range of clients. We’re committed to delivering value, technical...
Business Operations Manager
Purpose The Business Operations Manager is responsible for overseeing daily operations, ensuring customer satisfaction, and driving continual improvement across...
JM Test Systems Application
Join Our Talent Pool at JM Test Systems! At JM Test Systems, we’re always looking for passionate, motivated individuals to join our team. While you might not see...