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.
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Overview
At Ford, you’ll work on ideas that matter, alongside passionate people who want to make a global impact. Together, we’re shaping the next era of transportation—grounded in purpose, driven by progress. Make your move.
- Job Type: Full time
- Work Type: Hybrid
We made history and now we work to transform the future – for our customers, our communities and our families. You'll see your work on the road every day, helping people move freely and pursue their dreams. At Ford, you can build more than vehicles. Come build what matters.
ROLE AND RESPONSIBILITIES
As an Advanced Diesel Emissions Systems Engineer, you will lead the concept definition, design, and integration of cutting-edge emissions systems for the 6.7L Scorpion diesel engine. The primary focus will be developing hardware and software strategies to achieve the 31MY Bin75 compliance. You will serve as a technical lead, balancing cross-functional trade-offs between mechanical, electrical, and chemical domains to deliver an optimized, durable propulsion system.
What you'll do...
- System Development & Validation: Lead development testing across chassis dynamometers, engine dynamometers, and physical Super Duty test vehicles equipped with the 6.7L Scorpion diesel engine. Utilize virtual vehicle analytical simulations to front-load calibration development and demonstrate Tier 4 system capability.
- Certification Delivery: Own the calibration deliverables required to achieve Tier 4 chassis certification for Super Duty/6.7L Scorpion applications, including preparation of test procedures, data packages, and compliance documentation for regulatory submission.
- Attribute Trade-off Management: Conduct sensitivity studies to optimize the balance between Tier 4 emissions compliance, fuel economy, performance, and drivability specific to the 6.7L Scorpion powertrain. Establish preferred values for control variables using a data-driven approach.
- Sub-System Coordination: Synchronize the calibration of various 6.7L Scorpion sub-systems—including the diesel engine, fuel injection system, turbocharger, EGR, and aftertreatment (DOC/DPF/SCR)—with the transmission and driveline to ensure seamless integration and achievement of Tier 4 emissions targets on chassis-certified platforms.
- Experimental Design: Utilize Design of Experiments (DOE) methods to efficiently map complex multi-variable calibration spaces and define robust operating strategies across the Super Duty duty cycle range.
- Prototype Commissioning: Lead the setup and commissioning of prototype Super Duty systems equipped with the 6.7L Scorpion engine in both chassis dyno and vehicle environments. Perform system-level debugging and troubleshoot complex mechanical, electrical, and software issues.
- Technical Reporting: Document and present calibration progress, trade-off results, and Tier 4 regulatory compliance status to program leadership and cross-functional teams, including emissions certification and regulatory affairs groups.
BASIC QUALIFICATIONS
- Education: Bachelor's degree in Mechanical Engineering, Electrical Engineering, Automotive Engineering, or a related technical field.
- Experience: 3+ years of experience in powertrain calibration, with a specific focus on heavy-duty diesel emissions calibration and chassis certification; experience with the 6.7L Power Stroke/Scorpion engine platform strongly preferred.
- Technical Tools: Proficiency with industry-standard calibration tools (e.g., ETAS INCA, or Vector CANape) and CAN communication protocols.
- Regulatory Knowledge: Deep understanding of EPA/CARB Tier 4 emissions regulatory requirements and chassis certification test procedures applicable to Super Duty diesel applications.
- Diesel Aftertreatment Expertise: Design and validation experience with diesel exhaust aftertreatment systems (DOC/DPF/SCR).
- Hands-on Aptitude: Demonstrated mechanical and electrical (wiring) skills for prototype vehicle/bench setup and hardware-in-the-loop troubleshooting on diesel powertrain systems.
- Testing Proficiency: Experience with data acquisition (DAQ) systems and various testing environments, including chassis and engine dynamometers.
- Data Analysis: Experience in data engineering and statistical validation, with a proven track record of analyzing large-scale datasets to identify statistically significant trends.
PREFERRED QUALIFICATIONS
- Advanced Degree: Master's or PhD in Engineering.
- Experience: Experience in powertrain calibration, with a specific focus on the 6.7L Power Stroke/Scorpion engine platform strongly preferred.
- Specialized Software: Experience with MATLAB/Simulink and advanced DOE optimization software (e.g., AVL ASCMO, Model-Based Calibration Toolbox).
- Leadership: Proven ability to lead cross-functional technical reviews and mentor junior calibration engineers.
You may not check every box, or your experience may look a little different from what we've outlined, but if you think you can bring value to Ford Motor Company, we encourage you to apply!
As an established global company, we offer the benefit of choice. You can choose what your Ford future will look like: will your story span the globe, or keep you close to home? Will your career be a deep dive into what you love, or a series of new teams and new skills? Will you be a leader, a changemaker, a technical expert, a culture builder…or all of the above? No matter what you choose, we offer a work life that works for you, including:
- Immediate medical, dental, vision and prescription drug coverage
- Flexible family care days, paid parental leave, new parent ramp-up programs, subsidized back-up child care and more
- Family building benefits including adoption and surrogacy expense reimbursement, fertility treatments, and more
- Vehicle discount program for employees and family members and management leases
- Tuition assistance
- Established and active employee resource groups
- Paid time off for individual and team community service
- A generous schedule of paid holidays, including the week between Christmas and New Year’s Day
- Paid time off and the option to purchase additional vacation time.
This position is a salary grade 7 and ranges from $86,600-$144,900.
Final determination of salary grade will be based on candidate's skills and experience, and base salary will be set within the applicable range according to job scope, responsibility and competitive market value.
Visa sponsorship is available for this position.
Candidates for positions with Ford Motor Company must be legally authorized to work in the United States. Verification of employment eligibility will be required at the time of hire.
We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, age, sex, national origin, sexual orientation, gender identity, disability status or protected veteran status. In the United States, if you need a reasonable accommodation for the online application process due to a disability, please call 1-888-336-0660.
This position is hybrid. Candidates who are in commuting distance to a Ford hub location may be required to be onsite four or more days per week. #LI-Hybrid
LI-RR1
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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.