OPT Diesel Service Technician Jobs
Diesel Service Technician jobs on OPT are available at trucking fleets, dealerships, and equipment manufacturers across the U.S. Your STEM OPT extension doesn't apply here, so standard 12-month OPT authorization applies. Employers in this field often sponsor H-2B visa or H-1B visas for skilled technicians with proven diagnostic expertise.
See All OPT Diesel Service Technician JobsOverview
Showing 5 of 55+ Diesel Service Technician jobs


Have you applied for this role?


Have you applied for this role?


Have you applied for this role?


Have you applied for this role?


Have you applied for this role?
See all 55+ Diesel Service Technician Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Diesel Service Technician roles.
Get Access To All Jobs
INTRODUCTION
Interested in advancing your career? RDO Equipment Co. is looking for a qualified Service Technician. If you're passionate about equipment repair and providing exceptional service to customers working with the latest tools and cutting-edge technology in the industry, take the next step. Learn more about this opportunity and apply online today!
Up to $5,000 Sign-On Bonus for a Limited Time Only!
Exclusive Offer for Experienced Diesel Technicians
Terms and Conditions Apply
What's in it For You:
- $28 – $42+ / hour
- Competitive wages and profit-sharing program to match your skills and experience.
- Tool reimbursement program.
- A comprehensive benefits package that supports your well-being. For more details and to view these offerings, visit RDO's benefits page.
- An opportunity to participate in a career path program that gives you autonomy to manage your own career.
- A company that lives by its core values: they're not just words on a wall, they're how we work, grow and lead. Learn more about our core values.
Why RDO?
When you join RDO Equipment Co., you’ll become part of an industry-leading team providing a world-class experience for customers who do vital work. We deal in iron from the world’s leading equipment and technology manufacturers, but we’re a people business first. RDO has grown from humble roots, guided by a family’s values, and shaped by the strengths, voices and entrepreneurism of our team members.
Join RDO Equipment Co. in Billings, where you'll enter a team of people passionate about heavy construction machinery, parts and service. As one of our Mountain Construction stores, the Billings team supplies and services machinery from manufacturers like John Deere, Wirtgen and Topcon. In the Midwest, this machinery is vital to progress within industries like mining, construction and oil and gas. Join our team and make an impact on the Billings community and beyond.
What You Will Do:
- Fix machinery skillfully: Diagnose and repair equipment accurately and promptly.
- Use troubleshooting skills: Identify and resolve issues efficiently.
- Deliver top-notch service to customers: Communicate clearly, respectfully and in a timely manner with customers during the repair process.
- Prioritize safety at all times: Follow safety guidelines and procedures.
- Stay up-to-date with evolving technology: Take advantage of company and manufacturer-sponsored training to adapt to changes in technology and learn new skills.
- Keep the shop tidy and organized: Maintain a clean and efficient work environment.
- For a complete list of duties and responsibilities, view the full job description here.
What You Will Need:
- Experience in diesel mechanics preferred: Mechanical background or schooling in diesel mechanics.
- Effective communication abilities: Clear and concise, written or verbal, whether partnering directly with customers or within our team.
- Able to work independently and collaboratively: Work well independently and as part of a team.
- Keen attention to detail: Pay close attention to the specifics.
- Valid work authorization: Candidates must have valid work authorization and be able to work in the U.S. without company sponsorship.
Why You'll Love it Here:
- New equipment: Our service trucks and tooling are consistently updated to ensure you have the best.
- Connected team environment: Getting together and celebrating each other is common in Billings. Everyone gets along.
- Diverse functions: RDO in Billings sells, services and supports a wide range of construction equipment.
- Connection to the cutting edge: Billings is central to RDO’s precision technology operations.
LOCATION
Location: Billings
See all 55+ OPT Diesel Service Technician Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new OPT Diesel Service Technician Jobs.
Get Access To All JobsTips for Finding OPT Sponsorship as a Diesel Service Technician
Target fleet operators and dealerships directly
Large trucking fleets, Class 8 dealerships, and equipment rental companies hire diesel technicians at scale. Apply directly to their service departments rather than through generalist postings. These employers have established hiring pipelines and are more familiar with work authorization requirements.
Highlight ASE certifications prominently
ASE Medium/Heavy Truck certifications (T-series) signal immediate job readiness to U.S. employers. List every certification you hold in the top section of your resume. Certified technicians face far less resistance on sponsorship because employers can quantify your diagnostic value immediately.
Understand your OPT authorization window
Standard OPT gives you 12 months of work authorization. Diesel Service Technician is not a STEM-designated occupation, so a 24-month STEM extension is not available. Plan your H-2B visa or H-1B sponsorship timeline well before your OPT end date to avoid gaps.
Emphasize diagnostic software experience
Employers increasingly value technicians proficient in Cummins Insite, Detroit Diagnostic Link, or Allison DOC. Naming specific platforms on your resume differentiates you from candidates with general mechanical backgrounds and justifies the sponsorship investment to hiring managers.
Consider regional markets with technician shortages
The Upper Midwest, Gulf Coast, and Intermountain West have persistent diesel technician shortages. Employers in these regions are more motivated to sponsor visas because local talent pools are thin. Geographic flexibility significantly improves your sponsorship prospects in this trade.
Frame sponsorship as a retention benefit for employers
Technician turnover is a chronic problem in this industry. Framing visa sponsorship as a mechanism that locks in a skilled employee for multiple years reframes the cost as an investment. Employers who understand retention costs respond well to this framing during salary and offer negotiations.
Diesel Service Technician OPT: Frequently Asked Questions
Can I work as a Diesel Service Technician on OPT?
Yes. Diesel Service Technician roles qualify for OPT as long as the work is directly related to your field of study, such as automotive technology, mechanical engineering technology, or diesel technology. You must have an active EAD card before starting work. Standard OPT authorization lasts 12 months, and this occupation does not qualify for the 24-month STEM extension.
Does Diesel Service Technician qualify for a STEM OPT extension?
No. Diesel Service Technician is not classified under a STEM-designated CIP code recognized by the Department of Homeland Security. You're limited to the standard 12-month OPT period. If your degree is in mechanical engineering (not mechanical engineering technology), consult your DSO, as degree classification matters and some engineering degrees do qualify for STEM OPT.
What visa can an employer sponsor after my OPT ends?
The most realistic paths are H-2B for temporary non-agricultural workers or, less commonly, H-1B if the role is structured as a specialty occupation requiring a relevant degree. Some employers pursue EB-3 green card sponsorship for skilled workers. H-2B is capped and seasonal, so timing matters. Discuss the specific pathway with your employer well before your OPT expiration date.
How do I find Diesel Service Technician employers willing to sponsor OPT?
Migrate Mate filters job listings specifically for employers open to OPT and visa sponsorship, which saves significant time compared to screening general postings manually. Focus your search on companies with large service fleets, franchised truck dealerships, and heavy equipment manufacturers. These employer types have HR infrastructure capable of handling work authorization and are more likely to have sponsored before.
Does my OPT employer need to do anything to authorize my work?
Your employer must report your job start date, employer name, and address to your DSO within 10 days of starting. Your DSO then updates SEVP. The employer does not file a separate government petition for OPT employment. However, your EAD must be valid, the job must relate to your degree field, and you may not work more than 20 hours per week during the academic year if you're still enrolled.