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Bulk Fleet Mechanic - San Antonio

Matheson Tri-Gas
United States, Texas, San Antonio
Feb 26, 2026

JOB TITLE - Bulk/Fleet Mechanic

MATHESON one of the nation's leading bulk suppliers of liquefied gases. Our Diesel Mechanics perform repairs and scheduled preventative maintenance in accordance with DOT standards on both our tractors and cryogenic trailers. Other duties will include maintaining shop parts, ordering and inventory control, tire repairs/changes, light vehicle electrical and some welding.
The ideal candidate will be able to problem solve and be flexible to the ever-changing environment of the Cryogenic and Transportation industries.
With MATHESON, you are moving your career in the right direction!
Knowledge, Skills and Abilities
Good knowledge of quality management systems, FDA Vol 40 and CMGP; experience in change management are a plus but not required
Strong Knowledge of DOT and Safety Regulations
Basic computer skills along with written and oral communication skills
Product line knowledge LIN/LOX/LAR preferred but not required
Prefer welding expertise with aluminum and stainless to include TIG
Hydraulic system background preferred
Preferred diagnostic background to include Cummins, Detroit Diesel, Eaton Transmission and International Engines

Required for All Jobs
Performs other duties as assigned
Complies with all policies and standards

Education

High school graduate with additional training such as technical school classes.

Work Experience
Preferred 1-3 years - 2 years' diesel mechanic experience / highway equipment maintenance or relevant training from a Technical School.

Essential Functions
Willingness to work outdoors
Ability to lift 75 pounds
Ability to bend, climb into cabs of trucks, use tools and power tools
Ability to work extended hours as business needs dictate
On call nights, weekends and holidays as required
Provide own hand tools and chest with tools up to 1-1/4"

Licenses and Certifications
DOT air brake certification and annual federal vehicle inspection certification
Class A CDL with Hazmat/Tanker Endorsements is preferred but not required
Must be willing to get Class A CDL with Hazmat/Tanker Endorsements

Matheson is an Equal Opportunity Employer that complies with the laws and regulations set forth under EEOC. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. EOE AA M/F/VET/Disability


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