Cryogenic Semi-Trailer Mechanic II - Diagnostics & Repair

Cryoindsolutions; Northampton Township (Bucks County); On-site; USD 30,000 - 52,000; Full time

Job summary

Cryoindsolutions is seeking a skilled Cryogenic Semi-Trailer Mechanic Level 2 to perform mechanical, electrical, and pneumatic work on cryogenic and industrial-gas semi-trailers, including brake, suspension, and lighting systems.

You will diagnose and repair systems, inspect cryogenic tanks, test piping, document work per DOT, and mentor Level 1 mechanics while upholding shop safety standards.

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.
• 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.

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

Electrical diagnostics

Pneumatic diagnostics

Cryogenic systems familiarity

Job description

Cryoindsolutions is seeking a skilled Cryogenic Semi-Trailer Mechanic Level 2 to perform mechanical, electrical, and pneumatic work on cryogenic and industrial-gas semi-trailers, including brake, suspension, and lighting systems.

You will diagnose and repair systems, inspect cryogenic tanks, test piping, document work per DOT, and mentor Level 1 mechanics while upholding shop safety standards.