Find A Job  ▶
Find Talent  ▶

Apply

Diesel Service Writer

Powell, Texas - Posted on September 14, 2026
Published By Nathan Gilbert

Trillium Professional has a direct hire opportunity in the Caddo Mills area for a Diesel Service Writer. 

You will manage the end-to-end service process for a wide range of medium- and heavy-duty vehicles. Your role requires high autonomy, direct negotiation with fleet managers, and the flexibility to handle multiple truck brands (such as Freightliner, Kenworth, Peterbilt, Mack and Volvo) simultaneously.

Key Responsibilities
-Fleet Management: Act as the primary contact for local businesses and independent operators to minimize their vehicle downtime.
-Multi-Brand Scoping: Translate customer descriptions of diverse engine platforms (Cummins, Detroit, PACCAR, CAT) into accurate technician work orders.
-Estimate Creation: Build custom repair estimates, source parts from various local vendors, and secure quick approvals directly from decision-makers.
-Workflow Optimization: Balance the daily shop schedule dynamically, adjusting priorities when emergency roadside or drop-in fleet repairs arrive.
-Billing & Warranty: Manage independent warranty claims, process final invoices, and handle customer payments on-site.

This is a direct-hire opportunity and the pay is $60k/year. Apply now!

Qualifications & Skills
-Experience: 3 years of service writing experience, specifically within an independent or dealership heavy-duty repair or mixed-fleet environment.
-Technical Adaptability: Strong foundational knowledge of diverse commercial truck makes, models, and general diesel emissions systems.
-Parts Sourcing: Proven ability to navigate aftermarket parts networks and local supplier inventories efficiently to control costs.
-Communication: Exceptional face-to-face and phone communication skills tailored to truck drivers and small business owners.


Trillium has been recruiting and placing professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same: to achieve excellence by providing quality employees and an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of quality and skilled professionals. Trillium is an Equal Opportunity Employer.

Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for the employers and the California Fair Chance Act.

By applying to this job, I agree to receive electronic communications including SMS text and email regarding future opportunities, referral bonus incentives, and other promotions from Trillium. You may opt out at any time from future communications by responding STOP to any electronic communication. You may view our full privacy policy at https://trilliumstaffing.com/jobs/privacy/.

Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and other leave, if applicable. Trillium’s offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company.

Want to apply for Diesel Service Writer ?

  • To apply for Diesel Service Writer enter your email address below.

  • If you have an account with indeed.com, you can also

       

      Contact Us if you have any questions


      Contact

      Our intentions are to fill job vacancies as quickly as possible with qualified candidates. We are always accepting applications if a time sensitive job has an application deadline it is noted in the job description. Click on "Apply" to begin the apply process.

      Logo
      Our Trillium reps listened to our needs regarding experience and skill set, then interviewed, tested, and drug-screened applicants, sending to us to interview only those who passed the muster
      Deb