Diesel Technician/Mechanic III

Zūm; St. Louis (MO); On-site; USD 34,000 - 40,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k)

Job summary

Zūn Services, Inc. seeks a skilled maintenance technician to keep our fleet of school buses in top condition. You will diagnose malfunctions, perform repairs, and ensure safety and compliance while coordinating with the maintenance team.

The role requires 2–4 years in medium/heavy truck fleet repair, diesel and gasoline system knowledge, and a valid CDL. You will drive to locations for on-site repairs and contribute to safe, reliable transportation.

Qualifications

• 2–4 years medium/heavy truck fleet mechanic repair experience.
• Diagnostic, Electrical, and AC skills required.
• Technical knowledge of major vehicle systems and diesel equipment.
• Familiar with diesel and gasoline systems and fleet experience.
• Possess the recommended minimum hand tools for a Diesel Technician.
• CDL license (valid state) required.

Responsibilities

• Diagnose malfunctions and perform vehicle repairs following federal, state/provincial, and local guidelines.
• Test-drive vehicles to verify repair.
• Arrange inspections and approvals for major repairs before release.
• Maintain a safe, clean, and efficient work area complying with guidelines.
• Identify additional maintenance needs and report to higher-qualification technicians.
• Record time, parts, and repairs performed on official forms.
• Perform road calls and on-the-road repairs as assigned.
• Advise Lead Technician of unsafe maintenance conditions or vehicle abuse.

Skills

Fleet mechanic experience

Diagnostic skills

Electrical skills

AC skills

Diesel systems knowledge

CDL license

Tools

Diesel technician hand tools

Job description

About Zūn

Zūn is revolutionizing mass mobility with its Connected Mobility Experience ( Zūn CMX ) system that connects and coordinates people, vehicles, and operations in real time. In the $50 billion student mobility market—the largest segment of the mass mobility industry—Zūn CMX is transforming a daily source of anxiety and disruption into a reliable, transparent, and efficient mobility experience for students and families. Today, more than 6,500 schools rely on Zūn CMX. Recognized globally for its innovative approach and operational execution, Zūn has been named to Fast Company’s World’s Most Innovative Companies, CNBC Disruptor 50 and Changemakers, the World Economic Forum, and the Financial Times’ Fastest Growing Companies lists. Zūn is backed by leading investors including Sequoia Capital, GIC, TPG, and Softbank.

About Zūn

Zūn is revolutionizing mass mobility with its Connected Mobility Experience ( Zūn CMX ) system that connects and coordinates people, vehicles, and operations in real time. In the $50 billion student mobility market—the largest segment of the mass mobility industry—Zūn CMX is transforming a daily source of anxiety and disruption into a reliable, transparent, and efficient mobility experience for students and families. Today, more than 6,500 schools rely on Zūn CMX. Recognized globally for its innovative approach and operational execution, Zūn has been named to Fast Company’s World’s Most Innovative Companies, CNBC Disruptor 50 and Changemakers, the World Economic Forum, and the Financial Times’ Fastest Growing Companies lists. Zūn is backed by leading investors including Sequoia Capital, GIC, TPG, and Softbank.
Zūn is adding to our team of passionate people who are transforming student transportation. As a maintenance technician at Zūn, you will help ensure that Zūn's fleet of school buses is kept in safe and optimal operating condition, by determining required repairs and maintenance in accordance with regulatory requirements and industry standards.

Responsibilities

• Diagnose malfunctions and perform vehicle repairs (e.g. adjust/test steering, electrical, cooling, lubricating, braking systems, drive trains, suspensions, power steering units, clutches, transmissions and oil, temperature, gas regulating components, adjust/test/rebuild engines, etc.) and related assigned duties within qualification level, following all relevant. Federal, State/ and local guidelines and requirements.
• Test-drive vehicles to ensure repair resolved the problem.
• Arrange for and obtain appropriate inspections and approval of all major repairs before the vehicle is released from the maintenance facility.
• Maintain a safe, clean, productive, and efficient work area including ensuring the work area complies with all relevant Federal, State/Provincial, and local guidelines and requirements.
• Identify and report any additional maintenance and/or repairs found necessary in conducting assigned repairs and maintenance including repairs and maintenance required to be performed by Technicians with a higher qualification level.
• Record time spent, parts used and repairs and/or maintenance conducted on the appropriate form.
• Perform road calls and on the road repairs as assigned.
• Advise Lead Technician of unsafe maintenance conditions or practices and/or vehicle abuse.

Qualifications

• Minimum of two to four years medium/heavy truck Fleet mechanic repair experience.
• Diagnostic, Electrical, and AC skills are a must.
• Technical knowledge of major vehicle systems and diesel equipment is required.
• Have previous fleet experience and are familiar with diesel and gasoline systems.
• Possess the recommended minimum Hand tools for a Diesel Technician.
• Ability to use good judgment and Decision-Making skills.
• Valid applicable state license (CDL required).
• ASE Certification desirable but not required.

$25 - $29.33 an hour
The targeted base salary range for this role is listed in the compensation section above. Actual salary may be above or below this range based on factors such as location, skills, certification and relevant experience. In addition, this position may include additional compensation in the form of bonus, equity, or commissions. If you are a full-time salaried or hourly worker, we offer the following benefits: Medical, Dental, Vision, 401(k), Holidays, Wellness, Vacation, and more. The targeted pay range for this role is $25.00 - $29.33/hour.

Zūn Services, Inc. and all its subsidiaries provide equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.