OPT Diesel Mechanic Jobs
Diesel Mechanic jobs on OPT are available at trucking fleets, construction companies, and equipment dealers across the U.S. Most roles qualify as STEM-adjacent under mechanical engineering technology, supporting a 24-month STEM OPT extension. Employers typically need candidates with hands-on diagnostic experience and relevant technical credentials.
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Get Access To All JobsJOB OVERVIEW:
Diesel Mechanics are responsible for the maintenance and repair of diesel-powered vehicles. Their duties include running diagnostic tests on vehicles, test driving vehicles to gauge performance and maintaining detailed records of the vehicles they have serviced.
We are looking for candidates with good attention to detail for the position of Light Diesel Mechanic. The primary duties include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results, and repairing or replacing parts, including heating and cooling systems, air brakes and electrical system components. Servicing the vehicles, lube changes, filters, and tires.
Schedule: Evenings - Monday - Thursday - 3:30 pm to 1:30 am, overtime on Friday as required
This job is located in Warroad, MN. If you need to relocate for this role, Marvin has a variety of benefit offerings to support your move.
HIGHLIGHTS OF YOUR ROLE:
- Running diagnostic tests on vehicle.
- Analyzing diagnostic test results.
- Repairing or replacing braking systems.
- Checking vehicle lighting systems.
- Test driving vehicles to gauge performance.
- Performing preventative maintenance on vehicles.
- Maintaining detailed records of serviced vehicles.
- Adhering to an inspection procedure checklist.
- Maintaining a parts inventory.
- Ensuring the cleanliness of the shop and your work area.
YOU'RE A GOOD FIT IF YOU HAVE (OR IF YOU CAN):
- Degree or Diploma in Mechanical or Automotive Engineering is a plus
- ASE Diesel Certification advantageous
- Valid driver’s license, CDL or must be able to obtain one
- Aptitude for mathematics and science
- Advanced knowledge of diesel engine components
- Good IT and diagnostic skills
- Physically fit and able to lift up to 150 pounds
- Proficiency with maintenance and repair tools
- Attention to detail
- Good interpersonal skills
- Excellent verbal communication skills
- Good organization skills
We invite you to See Yourself at Marvin:
From people to products, Marvin is committed to creating better ways of living. When you join this family-owned and -led window and door company, you belong to a community full of opportunities.
For more than a century, we’ve been at the forefront of designing, building, and engineering premium, award-winning products. Today, Marvin is also proud to have been named a Top Large Employer by Forbes Magazine two years in a row, in 2024 and 2025. With operations in 19 cities across North America, we manufacture Marvin’s quality products, including Infinity Replacement Windows and Doors, and TruStile Doors.
Together, we uphold our values and foster a culture where safety and the wellbeing of our people comes first. We take a better living approach with benefits to support you at work and beyond. From day one, you will enjoy health insurance, paid holidays, paid parental leave, a 401(k) retirement savings match and more!
Some of our unique and most popular benefits include:
- $300 annual wellbeing account to spend on what helps you feel happy + healthy
- Better Living Day! (a paid day off to go have some fun)
- Annual profit sharing – recognizing everyone’s contribution to Marvin’s success
- Giving at Marvin – participate in organized volunteer opportunities
- Brighter Days Fund – financial support from your colleagues and the Marvin family during personal hardships
Join the more than 8,000 Marvin team members to experience these benefits and more. Apply today!
COMPENSATION:
- Compensation: $24.00 - $32.00 per hour
Marvin is an Equal Opportunity Employer:
Marvin is committed to creating an inclusive environment for all employees and applicants. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status under applicable laws. Applicants requiring reasonable accommodation for any part of the application and hiring process may contact us at CareerSupport@marvin.com.
JOB OVERVIEW:
Diesel Mechanics are responsible for the maintenance and repair of diesel-powered vehicles. Their duties include running diagnostic tests on vehicles, test driving vehicles to gauge performance and maintaining detailed records of the vehicles they have serviced.
We are looking for candidates with good attention to detail for the position of Light Diesel Mechanic. The primary duties include performing diagnostic tests on diesel vehicles to find faults, analyzing diagnostic test results, and repairing or replacing parts, including heating and cooling systems, air brakes and electrical system components. Servicing the vehicles, lube changes, filters, and tires.
Schedule: Evenings - Monday - Thursday - 3:30 pm to 1:30 am, overtime on Friday as required
This job is located in Warroad, MN. If you need to relocate for this role, Marvin has a variety of benefit offerings to support your move.
HIGHLIGHTS OF YOUR ROLE:
- Running diagnostic tests on vehicle.
- Analyzing diagnostic test results.
- Repairing or replacing braking systems.
- Checking vehicle lighting systems.
- Test driving vehicles to gauge performance.
- Performing preventative maintenance on vehicles.
- Maintaining detailed records of serviced vehicles.
- Adhering to an inspection procedure checklist.
- Maintaining a parts inventory.
- Ensuring the cleanliness of the shop and your work area.
YOU'RE A GOOD FIT IF YOU HAVE (OR IF YOU CAN):
- Degree or Diploma in Mechanical or Automotive Engineering is a plus
- ASE Diesel Certification advantageous
- Valid driver’s license, CDL or must be able to obtain one
- Aptitude for mathematics and science
- Advanced knowledge of diesel engine components
- Good IT and diagnostic skills
- Physically fit and able to lift up to 150 pounds
- Proficiency with maintenance and repair tools
- Attention to detail
- Good interpersonal skills
- Excellent verbal communication skills
- Good organization skills
We invite you to See Yourself at Marvin:
From people to products, Marvin is committed to creating better ways of living. When you join this family-owned and -led window and door company, you belong to a community full of opportunities.
For more than a century, we’ve been at the forefront of designing, building, and engineering premium, award-winning products. Today, Marvin is also proud to have been named a Top Large Employer by Forbes Magazine two years in a row, in 2024 and 2025. With operations in 19 cities across North America, we manufacture Marvin’s quality products, including Infinity Replacement Windows and Doors, and TruStile Doors.
Together, we uphold our values and foster a culture where safety and the wellbeing of our people comes first. We take a better living approach with benefits to support you at work and beyond. From day one, you will enjoy health insurance, paid holidays, paid parental leave, a 401(k) retirement savings match and more!
Some of our unique and most popular benefits include:
- $300 annual wellbeing account to spend on what helps you feel happy + healthy
- Better Living Day! (a paid day off to go have some fun)
- Annual profit sharing – recognizing everyone’s contribution to Marvin’s success
- Giving at Marvin – participate in organized volunteer opportunities
- Brighter Days Fund – financial support from your colleagues and the Marvin family during personal hardships
Join the more than 8,000 Marvin team members to experience these benefits and more. Apply today!
COMPENSATION:
- Compensation: $24.00 - $32.00 per hour
Marvin is an Equal Opportunity Employer:
Marvin is committed to creating an inclusive environment for all employees and applicants. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status under applicable laws. Applicants requiring reasonable accommodation for any part of the application and hiring process may contact us at CareerSupport@marvin.com.
See all OPT Diesel Mechanic Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new OPT Diesel Mechanic Jobs.
Get Access To All JobsTips for Finding OPT Sponsorship as a Diesel Mechanic
Confirm your degree supports OPT eligibility
Diesel Mechanic roles often qualify under STEM CIP codes tied to diesel technology or mechanical engineering technology programs. Verify your degree classification with your DSO before applying to ensure your OPT authorization aligns with the role.
Target employers with existing H-2B or H-1B filing history
Fleet operators and construction equipment companies that have previously sponsored foreign workers are more likely to support OPT employees. Employers comfortable with work authorization paperwork are far less likely to decline candidates based on visa status alone.
Lead with certifications, not visa status
ASE certifications and OEM-specific training credentials are the primary hiring signals for Diesel Mechanic roles. Present your technical qualifications prominently on your resume. Visa status belongs in a brief, factual note, not the headline.
Understand the STEM OPT extension timeline
If your degree qualifies, you can apply for a 24-month STEM extension before your initial OPT expires. File the I-765 at least 90 days early. This gives employers confidence they can retain you for a meaningful period without immediate sponsorship pressure.
Focus on fleet operators and large dealership networks
National trucking companies, heavy equipment rental firms, and large dealership groups have dedicated HR teams experienced with work authorization compliance. Smaller independent shops are less likely to navigate OPT paperwork, even when technically willing to hire.
Be precise about your authorized start date and work hours
Diesel Mechanic roles often involve shift work or overtime. Confirm your EAD card reflects the correct employment start date and clarify with your DSO whether your authorization covers full-time hours before accepting any offer letter.
Diesel Mechanic OPT: Frequently Asked Questions
Can I work as a Diesel Mechanic on OPT?
Yes, F-1 students with a degree in diesel technology, mechanical engineering technology, or a related field can work as Diesel Mechanics during OPT. The job must be directly related to your major field of study. Your DSO can confirm whether your degree CIP code supports this connection before you accept an offer.
Does a Diesel Mechanic job qualify for the 24-month STEM OPT extension?
It depends on your degree's CIP code, not the job title itself. Programs classified under STEM-designated CIP codes, such as diesel mechanics technology or mechanical engineering technology, can qualify. If your program is on the STEM OPT designated degree program list, you may be eligible to extend your OPT by 24 months after your initial 12-month period ends.
Where can I find Diesel Mechanic jobs that are open to OPT candidates?
Migrate Mate is built specifically for F-1 OPT students and filters jobs by visa sponsorship and work authorization compatibility. Searching on Migrate Mate saves time because you're only seeing roles where employers have already indicated openness to candidates who need work authorization support, rather than screening yourself out of general job postings.
Do Diesel Mechanic employers typically sponsor H-1B visas after OPT?
H-1B visa sponsorship for Diesel Mechanic roles is less common than in software or engineering fields because the role must qualify as a specialty occupation requiring a bachelor's degree. Some large fleet operators and OEM dealerships do sponsor, particularly for roles with supervisory or technical specialist responsibilities. It's worth discussing long-term sponsorship intentions before accepting an offer.
What happens if my Diesel Mechanic job ends while I'm on OPT?
F-1 OPT students are allowed up to 90 days of unemployment during standard OPT, or 150 days total if you've been approved for a STEM extension. If your employer terminates your position, notify your DSO promptly. Days without authorized employment count toward that limit, so beginning your next job search immediately is important.