Professional Summary
Overview
Work History
Education
Skills
Certification
Timeline

Steven Welch Sr

Penske Truck Leasing
WILLIAMSPORT
1
Certification
22
years of professional experience

Detail-oriented diesel technician with extensive experience in diagnosing and repairing diesel engines. Expertise in training junior mechanics and streamlining operations to improve workshop efficiency and safety compliance.

Work History

Diesel Mechanic

5 Years 7 Months
Penske Truck Leasing | 12.2020 - 07.2026
  • Trained junior mechanics on best practices for equipment repairs and safety protocols.
  • Supported overall workshop efficiency by maintaining a clean, organized workspace and adhering to safety guidelines.
  • Maintained detailed records of all repairs, parts replacements, and services performed for reference during future work.
  • Examined engines, transmissions and vehicle systems to diagnose issues.
  • Troubleshot electrical system issues accurately to reduce the likelihood of recurring problems down the line.
  • Inspected and adjusted brakes, steering systems and wheel bearings to address related issues.
  • Ensured safety compliance by maintaining up-to-date knowledge of federal regulations related to diesel mechanics.

Diesel Mechanic

4 Months
Central Pa Auto Auction | 03.2020 - 07.2020
  • Performed preventive maintenance on fleet vehicles, enhancing operational reliability and reducing downtime.
  • Diagnosed and repaired diesel engines, ensuring compliance with safety and performance standards.
  • Collaborated with service team to streamline workflow processes, improving efficiency in repair tasks.
  • Utilized diagnostic tools to identify mechanical issues, leading to timely resolutions and improved service quality.
  • Managed inventory of parts and supplies, optimizing resource allocation for repairs and maintenance operations.
  • Performed preventive maintenance on engines, transmissions, tires, and other vehicle systems.
  • Troubleshot and diagnosed problems with brakes, steering, and transmissions.
  • Diagnosed and repaired diesel engines to restore functionality in heavy-duty vehicles.

Lead Diesel Technician

2 Years 7 Months
Pilot Thomas Logistics | 02.2017 - 09.2019
  • Managed preventive maintenance schedules to minimize downtime and enhance operational efficiency.
  • Diagnosed and repaired diesel engines, ensuring optimal performance and reliability.
  • Utilized advanced diagnostic tools to troubleshoot electrical systems in diesel equipment effectively.
  • Trained and mentored junior technicians on best practices for repair and safety protocols.

Lead Diesel Technician

6 Months
Self Employed | 04.2016 - 10.2016
  • Rebuild engines and transmissions
  • Diagnosed and repaired diesel engines, ensuring optimal performance and reliability.
  • Collaborated with clients to assess needs and provide tailored service solutions for complex issues.
  • Conducted thorough inspections of vehicles to identify potential mechanical failures before they occurred.
  • Implemented inventory management systems to streamline parts procurement and reduce costs.

Diesel Technician

1 Year
Baker Hughes Oil Field Services | 06.2015 - 06.2016
  • Executed routine inspections and performed maintenance and repairs to ensure optimal functionality of oil and gas field equipment.
  • Diagnosed and repaired diesel engines, ensuring optimal performance and reliability.
  • Trained junior technicians on best practices for repairs and safety compliance procedures.

Lead Field Service Technician

4 Years 11 Months
Weatherford Fracturing Technologies | 07.2010 - 06.2015
  • Led field service operations, ensuring compliance with safety standards and operational protocols.
  • Oversaw troubleshooting and maintenance of fracturing equipment, enhancing overall system reliability.
  • Mentored junior technicians, fostering technical skills and improving service delivery efficiency.
  • Maintain proper parts and tool inventory in field

Mechanic Shop Foreman

6 Months
Frac Tech Services | 01.2010 - 07.2010
  • Supervised daily operations and workflow of mechanic shop to ensure efficient service delivery.
  • Trained and mentored junior mechanics on equipment maintenance and repair techniques.
  • Developed and implemented processes to enhance safety protocols within the shop environment.
  • Collaborated with management to streamline inventory management and parts ordering procedures.

Diesel Technician

2 Years 5 Months
Cleveland Brothers CAT | 06.2006 - 11.2008
  • Performed routine maintenance on heavy equipment, promoting safety and efficiency standards.
  • Collaborated with team members to troubleshoot mechanical issues, enhancing workflow productivity.
  • Implemented preventive maintenance schedules, reducing downtime and extending equipment lifespan.
  • Led diagnostic assessments for complex engine failures, driving timely resolutions and minimizing operational delays.
  • Diagnosed and rebuilt engines

Lead Diesel Technician

10 Months
Professional Petroleum Service | 08.2005 - 06.2006
  • Diagnose, repair, test, and build oil and propane tank trucks.
  • Developed standard operating procedures that improved workflow consistency and technician productivity.
  • Streamlined workflow for increased efficiency by optimizing diagnostic procedures and repair processes.
  • Maintained safety compliance within the workshop, conducting regular inspections and addressing potential hazards proactively.
  • Provided exceptional customer service by thoroughly explaining repair needs and options to clients, leading to repeat business opportunities.

Diesel Technician

1 Year 3 Months
Weis Markets Fleet Maintenance | 06.2004 - 09.2005
  • Troubleshot systems, traced problems and diagnosed root causes.
  • Performed vehicle lubrication and DOT safety inspections.
  • Assessed equipment for damage, wear, battery life, and fluid levels.

Education

No Degree - Diesel Mechanics

Pennsylvania College of Technology | Williamsport, PA

Firefighting - Fire Science

Harrisburg Area Community College | Harrisburg, PA | 11-1991

Paramedic - Paramedicine

Williamsport Hospital | Williamsport, PA | 12-1983

High School Diploma

Williamsport High School | Williamsport, PA | 06-1982

Skills

Preventive Maintenance
Heavy equipment repair
Diesel engine repair
Welding and fabrication
Vehicle inspections
Engine repair
Brake systems
Fuel injection systems
Engine diagnostics
Electrical systems
Auto and engine repair
Transmissions
Suspension systems
Steering systems
Clutch systems
Air conditioning systems
Turbocharger systems
Hydraulic systems
Customer service
Emission control systems
Fleet management

Certification

  • Pennsylvania state vehicle inspection license
  • air conditioning certification
  • commercial driver license class b
  • Forklift certified

Timeline

Diesel Mechanic

Penske Truck Leasing
12.2020 - 07.2026Read More

Diesel Mechanic

Central Pa Auto Auction
03.2020 - 07.2020Read More

Lead Diesel Technician

Pilot Thomas Logistics
02.2017 - 09.2019Read More

Lead Diesel Technician

Self Employed
04.2016 - 10.2016Read More

Diesel Technician

Baker Hughes Oil Field Services
06.2015 - 06.2016Read More

Lead Field Service Technician

Weatherford Fracturing Technologies
07.2010 - 06.2015Read More

Mechanic Shop Foreman

Frac Tech Services
01.2010 - 07.2010Read More

Diesel Technician

Cleveland Brothers CAT
06.2006 - 11.2008Read More

Lead Diesel Technician

Professional Petroleum Service
08.2005 - 06.2006Read More

Diesel Technician

Weis Markets Fleet Maintenance
06.2004 - 09.2005Read More

Pennsylvania College of Technology

No Degree from Diesel Mechanics
Read More

Harrisburg Area Community College

Firefighting from Fire Science
Read More

Williamsport Hospital

Paramedic from Paramedicine
Read More

Williamsport High School

High School Diploma
Read More
Steven Welch Sr