The CSI 3000 Way
At CSI 3000, we create opportunities that foster growth and development. We operate with urgency, accountability, and pride in doing things the right way. We’re looking for team members who solve problems, take ownership, and help keep our operation moving safely and efficiently.
Our hauling division is looking for an experienced Diesel Mechanic who can keep our trucks, trailers, and equipment operating at a high level while minimizing downtime and ensuring DOT compliance.
Position
The Diesel Mechanic is responsible for maintaining, diagnosing, repairing, and ensuring the operational readiness of all hauling fleet trucks, trailers, and other equipment. This role performs scheduled and unscheduled maintenance, responds to roadside and on-site mechanical emergencies, coordinates external repairs when necessary, maintains accurate maintenance records, and ensures fleet reliability through preventative maintenance and proactive issue identification.
The ideal candidate is highly mechanical, organized, responsive under pressure, and committed to minimizing downtime while maintaining safety and DOT standards.
The Right Person Is:
- An excellent communicator who clearly explains equipment issues, provides realistic repair timelines, and keeps drivers and leadership informed.
- Growth-minded mechanic who wants more than just turning wrenches - someone hungry to grow, improve systems, and help elevate our operation.
- Self-starter who works with minimal supervision, stays highly organized, and takes initiative to keep repairs moving.
- Strong problem solver who can diagnose issues quickly, think critically, and execute solutions under pressure.
- Reliable and accountable professional who shows up, follows through, and gets the job done without excuses.
- Ownership-driven mechanic who takes pride in the fleet, treats every repair like it matters, and doesn’t let things fall through the cracks.
What You’ll be Doing:
- Perform fleet maintenance and repairs on hauling trucks and trailers, including scheduled preventative maintenance and unscheduled mechanical repairs.
- Respond to emergency breakdowns by diagnosing issues, completing roadside/on-site repairs, and coordinating outside repair services when needed to minimize downtime.
- Conduct weekly inspections and remove unsafe equipment from service until repairs are completed and units are safe for operation.
- Coordinate parts procurement and vendor repairs by sourcing pricing, ordering materials, scheduling external service work, and monitoring completion timelines, when needed.
- Manage fleet parts and tire inventory to ensure critical repair materials and spare tires are stocked and available.
- Maintain accurate maintenance records by documenting completed repairs, service history, and repair status updates in the equipment app.
- Communicate repair needs and timelines with drivers and leadership to support operational planning and issue resolution.
- Support seasonal fleet readiness by completing annual cold-weather preparation and other preventative service initiatives.
- Maintain a clean, organized, and safe work environment across all shop and yard locations while following company safety standards.
What We’re Looking For
Required Qualifications
- 7+ years of heavy truck and trailer mechanical repair experience
- Certification from a diesel mechanic trade school or equivalent hands-on experience
- Strong diesel diagnostic and troubleshooting skills
- Knowledge of preventative maintenance practices
- Experience with tire systems, trailer systems, and hydraulic components
- Dump truck/dump trailer/hydraulics PTO systems
- Ability to work independently and prioritize urgent repairs
- Certification from a diesel mechanic trade school or equivalent hands-on experience
- Comfortable using technology, including Microsoft Teams, Outlook, SharePoint, and fleet maintenance software
- Ability to read, write, and speak English
- Ability to frequently lift and/or move items up to 75 pounds
- Comfortable working outdoors in all weather conditions
- Availability to work Tuesday–Saturday, 8:00 AM–4:00 PM, with Flexibility Saturday
- Willingness to learn, grow, and contribute to continuous improvement
Preferred Qualifications
- Class A or B CDL (or willingness to obtain one)
- Fleet maintenance software experience
- Construction or hauling industry experience
- Prior Experience with Mack Trucks
What You’ll Get
- Full-time, steady work with a growing company
- Opportunities to grow
- A supportive team environment that’s all about hard work, heart, and hustle
- Competitive pay and hands-on experience
CSI 3000 is an Equal Opportunity Employer. We are committed to creating a workplace built on respect, opportunity, and inclusion for all. Employment decisions are based on business needs, job requirements, and individual qualifications, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other status protected by applicable federal, state, or local law.
Pay: From $37.00 per hour
Benefits:
- 401(k)
- 401(k) matching
- Dental insurance
- Health insurance
- Life insurance
- Paid time off
- Vision insurance
Application Question(s):
- Do you have any experience working specifically on Mack trucks? What Mack models/engines have you worked on?
- Are you available Tuesday–Saturday, 8AM–4PM, with Monday on-call availability?
- Describe the most complex repair you diagnosed and completed independently.
- What repairs would you NOT feel comfortable handling without support?
- What fleet maintenance software have you used? e.i. experience using digital maintenance/work order systems to document repairs, track PM, and maintain service records.
- Have you worked independently as the primary fleet mechanic?
- Do you have any experience with hydraulic/PTO systems?
Work Location: In person
