Mobile Diesel Technician

Wrenches in hand.

Wheels on the road.

Be the expert your customers trust.

At Nuss Truck & Equipment, we're hiring skilled Mobile Diesel Technicians who bring confidence, precision, and professionalism to every job site.

As a Field Service Mechanic, you'll take your diagnostic and repair skills into the field—keeping trucks and heavy construction equipment running strong, right where they're needed most.

From trucks and loaders to dozers and excavators, you'll handle the full range of equipment repairs.

You'll operate a fully equipped, company-provided service truck, and you'll be the face of Nuss in the field—so professionalism, safety, and service always come first.

Why You'll Thrive at Nuss
Take the Lead: Work independently in the field using cutting-edge diagnostic tools and technology.
Top Gear: Company-provided service truck, laptop diagnostics, and OEM repair software.
OEM & Safety Training: Stay sharp with regular technical education and safety certifications.
Earn What You're Worth: Competitive pay, benefits, and opportunities for overtime.
Supported, Not Alone: Daily access to master techs, service support, and parts specialists.
Culture of Accountability: We invest in people who take pride in doing things the right way.

What You'll Do


* Diagnose, repair, and maintain heavy trucks and construction equipment at customer sites.


* Operate and maintain a field service vehicle stocked with tools, tech, and safety gear.


* Complete repair orders, documentation, and inspections accurately and on time.


* Safely lift, move, and manipulate equipment and parts up to 75 lbs.


* Maintain a clean, professional work environment both onsite and in your service truck.


* Adhere to safety procedures and environmental regulations at all times.


* Attend scheduled safety trainings, OEM technical classes, and internal service meetings.

How You'll Serve Customers


* Arrive on time and communicate delays promptly.


* Maintain courteous, professional conduct on every job.


* Keep customers updated on job status and recommendations.


* Ensure customer property is respected and job sites stay clean.


* Clearly explain repairs, findings, and preventive care recommendations.


* Go above and beyond to protect the customer's uptime and satisfaction.

What You Bring


* High school diploma or equivalent; technical degree preferred.


* 2+ years of diesel/heavy equipment repair experience (5+ years preferred).


* Strong skills in diesel engines, hydraulics, drivetrains, and electrical systems.


* Familiarity with OEM diagnostic tools and repair software.


* Valid driver's license and clean driving record; CDL preferred.


* Ability to read schematics, service manuals, and work orders.


* Self-motivation, independence, and pride in quality workmanship.

What the Work Looks Like
Expect indoor & outdoor conditions, varied job sites, and physically demanding tasks.

You'll frequently...