Senior Field Mechanic – Diesel & Equipment Repair

Sunstate Equipment; Trinity Mills (TX); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Free uniforms

Free equipment rental

Safety glasses provided

Medical, dental, vision

401(k) with company match

Paid holidays

Paid vacation—2 weeks in first year

Sick leave and personal time after 90d

Career advancement opportunities

Job summary

Sunstate Equipment Co. is hiring an experienced Field Mechanic to diagnose and repair a wide range of construction and rental equipment. This role requires independent problem-solving, extensive diesel knowledge, and the ability to service equipment to manufacturer specs in a fast-paced rental environment.

The position offers a Monday–Friday schedule with overtime eligibility and pay dependent on experience. Sunstate provides benefits and growth opportunities for career advancement.

Qualifications

• 3+ years of professional diesel mechanic experience
• Construction or rental equipment experience required
• Advanced troubleshooting and diagnostics for diesel engines, Tier 4, electrical, hydraulic, pneumatic and drivetrains
• Experience performing major and minor repairs
• Ability to diagnose equipment problems and determine repairs
• Maintenance, testing, and documentation to manufacturer specs
• Basic MIG/SMAW welding repairs
• Owns tools valued around $10,000+

Responsibilities

• Perform advanced mechanical, electrical, hydraulic, and diesel repairs
• Troubleshoot Tier 4 and aftertreatment systems
• Perform preventive maintenance and inspections
• Test equipment after repairs to verify proper operation
• Complete service documentation and warranty records
• Assist with field service and customer equipment needs
• Work independently while supporting the branch team
• Help keep equipment safe, reliable, and ready for customers

Skills

Diesel engines

Tier 4 systems

Electrical systems

Hydraulic systems

Pneumatic systems

Drivetrains

Diagnostics

Basic welding

Tools

Professional mechanic tools

Job description

Sunstate Equipment Co. is hiring an experienced Field Mechanic to diagnose and repair a wide range of construction and rental equipment. This role requires independent problem-solving, extensive diesel knowledge, and the ability to service equipment to manufacturer specs in a fast-paced rental environment.

The position offers a Monday–Friday schedule with overtime eligibility and pay dependent on experience. Sunstate provides benefits and growth opportunities for career advancement.