Mechanic - Cryogenic Trailers

Cryogenic-Industrial-Solutions; Fort Collins (CO); On-site; USD 52,000 - 78,000; Full time

Job summary

Cryogenic-Industrial-Solutions in Fort Collins, CO seeks a Level 2 Cryogenic Semi-Trailer Mechanic to perform skilled mechanical, electrical, and pneumatic work on cryogenic and industrial-gas semi-trailers. This role includes brake, suspension, and lighting systems, plus cryogenic piping and vessel testing support.

Diagnose, repair, and adjust brake systems and air lines; perform electrical diagnostics; inspect tanks under supervision; pressure-test piping; maintain valves and subframes;

Qualifications

• 2+ years of heavy-duty trailer or equipment repair experience.
• Working knowledge of DOT, FMCSA, and CGA 341 requirements.
• Familiarity with cryogenic systems, vacuum-jacketed piping, and related hardware preferred.

Responsibilities

• Diagnose, repair, and adjust brake systems, air lines, and suspensions per FMCSA § 396.
• Perform electrical diagnostics and repairs, including 7-pin connectors, lighting, and ABS systems.
• Conduct internal/external cryogenic tank inspections under supervision (CGA 341 familiarity).
• Pressure-test and leak-check cryogenic plumbing using nitrogen or helium as directed.
• Perform general maintenance on valves, piping, and trailer subframes.
• Document work performed in accordance with DOT record-keeping standards.
• Mentor Level 1 mechanics and ensure adherence to shop safety policies.

Skills

Heavy-duty trailer repair

DOT/FMCSA/CGA 341 familiarity

Cryogenic systems knowledge

Electrical diagnostics

Pneumatic diagnostics

CDL A preferred

Job description

The Cryogenic Semi-Trailer Mechanic Level 2 performs skilled mechanical, electrical, and pneumatic work on cryogenic and industrial-gas semi-trailers. This includes DOT-compliant brake, suspension, and lighting systems as well as cryogenic piping and vessel testing support.

Key Responsibilities:

• Diagnose, repair, and adjust brake systems, air lines, and suspensions per FMCSA § 396.

• Perform electrical diagnostics and repairs, including 7-pin connectors, lighting, and ABS systems.

• Conduct internal/external cryogenic tank inspections under supervision (CGA 341 familiarity).

• Pressure-test and leak-check cryogenic plumbing using nitrogen or helium as directed.

• Perform general maintenance on valves, piping, and trailer subframes.

• Document work performed in accordance with DOT record-keeping standards.

• Mentor Level 1 mechanics and ensure adherence to shop safety policies.

Qualifications:

• 2 or more years of heavy-duty trailer or equipment repair experience.

• Working knowledge of DOT, FMCSA, and CGA 341 requirements.

• Familiarity with cryogenic systems, vacuum-jacketed piping, and related hardware preferred.

• Strong electrical and pneumatic diagnostic skills.

• Valid driver’s license; CDL A preferred but not required.

Physical Requirements:
Lift 75 lbs, operate shop equipment (lifts, cranes, test stands), and work in confined spaces as needed.