About this role
Job Title: Diesel Lead / Senior Diesel Technician (2nd Shift)Job DescriptionThis role serves as a Senior-level diesel technician and informal shop leader on 2nd shift, focusing on diagnostics, electrical troubleshooting, and proactive fleet maintenance. You will support a large private fleet by keeping trucks and trailers operating reliably through strong diagnostics, preventive maintenance, and efficient repairs, rather than reacting to constant breakdowns. You will act as a technical lead in the shop, helping direct workflow and supporting other technicians, while working hands-on with a variety of heavy-duty trucks, engines, trailers, and light hydraulic systems.
Responsibilities
- Perform maintenance and repairs on a fleet of Mack, Volvo, and Freightliner trucks, with a focus on keeping units road-ready and minimizing unscheduled downtime.
- Diagnose and repair electrical, wiring, and sensor-related issues on Class 8 and medium-duty equipment.
- Read and interpret wiring diagrams and schematics to locate complex faults that may not be identifiable through diagnostic software alone.
- Utilize OEM diagnostic programs and tools, including manufacturer-specific software for Mack, Volvo, and other diesel platforms, to identify and resolve issues efficiently.
- Troubleshoot and repair Detroit DD13 and DD15 engines, as well as other diesel-powered equipment, with an emphasis on accurate diagnosis and quality repair.
- Perform medium-duty engine repairs, commonly addressing sensor failures and related issues that typically require 24 hours to complete.
- Assist with trailer repairs on equipment such as Hyundai Translead and Great Dane, including structural, mechanical, and electrical components as needed.
- Service and repair lift gates and light hydraulic systems associated with trailers and fleet equipment.
- Work through a daily queue of approximately 2045 driver write-ups, prioritizing work effectively to keep the fleet operating safely and efficiently.
- Delegate repairs and assist other technicians as needed to maximize shop productivity and ensure timely completion of work orders.
- Perform tire repairs and replacements as needed, accounting for approximately 1015% of the workday.
- Support refrigeration unit maintenance on Thermo King systems when applicable, especially if you bring reefer experience.
- Apply fleet maintenance best practices to maintain a high standard of safety, reliability, and compliance.
- Demonstrate a leadership mentality by helping direct shop workflow and serving as a technical resource for other technicians.
- Maintain accurate documentation of repairs, inspections, and preventive maintenance activities in accordance with company and regulatory standards.
Essential Skills
- Proven experience as a diesel technician working on heavy-duty trucks and fleet equipment.
- Strong diagnostic skills in diesel systems, including engines, electrical, and mechanical components.
- Hands-on experience performing maintenance and repairs on Mack, Volvo, and Freightliner trucks.
- Ability to diagnose and repair electrical, wiring, and sensor-related issues using wiring diagrams and schematics.
- Proficiency with OEM diagnostic programs and tools for diesel equipment.
- Experience troubleshooting and repairing Detroit DD13 and DD15 engines or similar heavy-duty diesel engines.
- Background in fleet maintenance, including preventive maintenance and repair planning.
- Experience with trailer repair, including components on Hyundai Translead and Great Dane trailers or similar equipment.
- Ability to perform medium-duty engine repairs, particularly sensor-related and similar repairs typically completed in 24 hours.
- Experience with light hydraulic systems, including lift gates and related equipment.
- Mechanical aptitude in diesel, hydraulics, brakes, transmissions, and heavy equipment systems.
- Competence in tire repair and replacement on commercial vehicles.
- Understanding of DOT-related requirements as they pertain to commercial vehicles and fleet maintenance.
- Leadership mentality and ability to help direct shop workflow and support other technicians.
- Valid CDL Class A or CDL Class B license.
- Strong troubleshooting skills and the ability to work efficiently through multiple driver write-ups each day.
Additional Skills & Qualifications
- Experience with Thermo King refrigeration units; candidates with reefer experience may qualify for higher compensation.
- Experience with small engine repair is beneficial.
- Previous experience working in a multi-bay diesel shop environment.
- Familiarity with Class 8 equipment and some Class 4 and Class 5 units.
- Comfort working with both mechanical and electrical systems, including brake and transmission components.
- Ability to collaborate effectively with a team and contribute to a culture based on integrity.
- Strong organizational skills to manage a high volume of work orders and driver write-ups.
- Commitment to safety, quality workmanship, and adherence to company and regulatory standards.
Why Work Here? You will join a strong, integrity-driven culture where your technical expertise and leadership mindset are valued and supported. The role offers a robust benefits package, including company contributions toward medical, dental, and vision coverage, a 401(k) with automatic company contribution and additional matching, and excellent life insurance. You will receive annual tool and boot allowances, access to company-provided specialty tools, and significant discounts on premium work boots. The environment rewards proactive problem-solving and offers opportunities to work with modern equipment in a well-organized shop, supported by practical perks that make your day-to-day work more comfortable and efficient.
Work EnvironmentYou will work in a 5-bay diesel shop that operates somewhat independently from the rest of the organization, fostering a close-knit team environment with a strong culture based on integrity. The role is on a SundayWednesday schedule from 2:00 p.m. to 12:30 a.m., providing a consistent 2nd shift work pattern. The shop services a large private fleet consisting primarily of Class 8 trucks, with some Class 4 and Class 5 units, including Mack, Volvo, and Freightliner vehicles, Hyundai Translead and Great Dane trailers, and Thermo King refrigeration units. You will use OEM diagnostic tools and company-provided specialty equipment, along with your own tools supported by an annual allowance. The facility emphasizes safety, organization, and productivity, with practical amenities such as provided beverages to keep you refreshed during your shift.
Job Type & LocationThis is a Permanent position based out of Mounds View, MN.
Pay and BenefitsThe pay range for this position is $90000.00 - $110302.00/yr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.$10,000 sign-on bonus
Tools & Gear
$750 annual tool allowance
Company specialty tools provided
$150 annual boot allowance
Significant Red Wing boot discounts
Health & Financial Benefits
Company pays approximately 60% of medical, dental, and vision premiums
401(k) with 3% automatic company contribution
Additional 3% company match
Excellent life insurance coverage
Time Off
3 weeks PTO available immediately
Shop Perks
Heated shop during winter
Ice cream during hot summer days
Unlimited complimentary Gatorade and soft drinks
Strong team environment with opportunities to mentor and lead other technicians
Application DeadlineThis position is anticipated to close on Nov 25, 2026.
Workplace TypeThis is a fully onsite position in Mounds View,MN.
About Aerotek
Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.
Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
San Francisco Fair Chance Ordinance
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.
Massachusetts Lie Detector
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Use of Artificial Intelligence (AI)
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.