Field Service Technician

San Antonio Branch / Full-Time / On-Site

At ASCO, we live by one motto: "We're On It." Whether it's sales, service, rentals, or repairs, we’re ready to tackle any equipment challenge our customers face. Now we're looking for a skilled and driven Heavy Equipment Service Technician to join our team in San Antonio, TX. Whether you’re an experienced pro or just starting your career, we offer on-the-job training and a clear path for growth. 

Join our team and be part of a family-owned and operated legacy built on exceptional service and continuous growth for over 65 years.

As a Service Technician, you’ll play a vital role in keeping our customers' heavy equipment running at peak performance. In this hands-on position, you’ll diagnose, repair, and maintain a variety of machinery, delivering top-tier service with expertise, efficiency, and a customer-first mindset. Collaboration is key—you’ll work across departments to ensure every customer’s needs are met with speed and professionalism.

• Diagnose and repair diesel engines, hydraulics, transmissions, HVAC, and electrical systems—in the shop or the field
• Perform planned maintenance and keep equipment running smoothly
• Work closely with the Service Manager and other departments to meet customer needs
• Maintain a clean and organized workspace, whether in the shop or on the road
• Use computers and communication tools to document repairs and stay in sync with the team

• 2-3 years of experience in heavy equipment repair (or technical certification/associate’s degree)
• Strong understanding of mechanical and electrical systems
• Ability to troubleshoot issues independently and work within time constraints
• Valid driver’s license with a good driving record
• Must be able to obtain a forklift license
• Your own tool set for heavy equipment repair
• Willingness to work in all weather conditions
• Ability to handle loads up to 55 lbs and maneuver around/crawl under equipment in order to conduct repairs

Compensation & Benefits:

• Quarterly Tool Allowance, Safety boot allowance, and uniforms/coats provided
• Paid Training & Advancement Opportunities
• 100% employer-paid health insurance, 401(k) profit sharing, and paid holidays
• Sign-on bonus available, with amount based on qualifications and experience.

Unique Perks:

• ASCO Children’s Education Program: Financial assistance for employees' children pursuing higher education

Our Core Values:

• Honor God
• Develop People
• Pursue Excellence
• Grow Profitably

At ASCO, we’re not just servicing equipment – we’re offering a career with a company that puts people first. Our vision is simple: To be a blessing to those we serve. If you’re a results-driven professional with a passion for solving challenges, we want you on our team.

ASCO Equipment, Inc. is an Equal Opportunity Employer of women, minorities, protected veterans, and individuals with disabilities.