William Armstead
Deep River
Summary
Detail-oriented Diesel Mechanic with strong skills in diagnosing mechanical issues, conducting inspections, and performing preventative maintenance. Committed to ensuring safety compliance and effective communication with team members and customers. Experienced Diesel Mechanic with a proven track record in diagnosing and repairing diesel engines. Known for collaborating with teams to troubleshoot complex issues and performing routine maintenance that enhances operational efficiency and safety compliance. Dedicated mechanic with a robust background in vehicle inspections and preventative maintenance. Expertise in maintaining safety standards while effectively communicating technical needs to customers and team members. Flexible hard worker ready to learn and contribute to team success.
Overview
2026
2026
years of professional experience
Work History
Diesel Mechanic
Sweitzer
Clinton
07.2025 - Current
- Diagnosed mechanical issues in diesel engines using specialized tools and software.
- Performed routine maintenance and repairs on various diesel equipment and vehicles.
- Collaborated with team members to troubleshoot complex mechanical problems efficiently.
- Followed safety protocols while handling heavy machinery and tools in the workshop.
- Assisted in overhauling engines and replacing worn parts to ensure optimal performance.
- Maintained accurate records of services performed and parts used for inventory tracking.
- Conducted inspections to identify potential issues before they affected equipment operation.
- Communicated effectively with customers regarding service needs and recommendations.
- Installed new parts such as radiators, injectors, hoses, belts, alternators, starters, compressors.
- Performed preventative maintenance on diesel engines and equipment.
- Maintained accurate records of all services performed on diesel engines.
- Diagnosed mechanical problems and made necessary repairs.
- Inspected vehicles for safety issues and roadworthiness.
- Performed checklist of fluid levels, air filter, tire pressure and more as part of service orders.
- Followed safety guidelines while performing repair work on heavy-duty vehicles.
Highway Maintenance Worker
CT Department of Transportation
Haddam
01.2024 - 07.2025
- Conducted routine inspections of highway conditions and infrastructure.
- Operated maintenance vehicles and equipment for road repairs.
- Performed snow removal and ice control on highways and roadways.
- Assisted in installing traffic signs and road markings as needed.
- Collaborated with team members to complete maintenance projects efficiently.
- Maintained tools and equipment, ensuring proper functionality for tasks.
- Followed safety protocols to prevent accidents during maintenance activities.
Tow Truck Operator
Mals Auto and Trucking
Old Saybrook
03.2022 - 01.2024
- Operated tow truck to assist stranded vehicles on highways and roadways.
- Conducted vehicle inspections to ensure safety and operational readiness.
- Communicated effectively with customers to assess towing needs and provide updates.
- Managed equipment maintenance and performed routine checks on towing gear.
- Collaborated with dispatch to coordinate timely responses to service calls.
- Safely secured vehicles for transport using proper tie-down techniques.
- Adhered to traffic laws and safety regulations during towing operations.
- Trained new operators on safety protocols and efficient towing practices.
- Completed vehicle recoveries, private tows and involuntary retrievals in collaboration with businesses and police departments.
- Loaded vehicles onto flatbeds or dollies in accordance with safety procedures.
- Operated light-duty wreckers to transport motor vehicles including cars, vans, trucks and buses.
- Tied and secured loads to prevent shifting or damage to items.
- Adhered to all traffic laws while operating a tow truck in order to ensure safety of passengers and cargo.
- Assisted customers with jumpstarts, tire changes, fuel delivery, lockouts and winch outs.
Equipment Operator
Cherry Hill
Watertown
06.2021 - 01.2022
- Operated heavy machinery for site preparation and material handling.
- Loaded and unloaded materials efficiently to support project timelines.
- Conducted routine inspections to ensure equipment functionality and safety.
- Collaborated with team members to maintain a clean and organized worksite.
- Followed safety protocols to minimize risks during equipment operation.
- Assisted in training new operators on equipment usage and safety guidelines.
- Monitored fuel levels and performed basic maintenance on machinery as needed.
- Communicated effectively with supervisors regarding equipment status and needs.
Trailer Mechanic
Clines Truck and Trailer Repairs
Portland
03.2021 - 06.2021
- Inspected trailers for mechanical defects and safety compliance.
- Repaired and replaced braking systems on various trailer models.
- Maintained and serviced trailer electrical systems to ensure functionality.
- Diagnosed mechanical issues using tools and equipment effectively.
- Collaborated with team members to streamline repair processes.
- Documented repair work and maintenance logs accurately.
- Advised customers on trailer maintenance and repair best practices.
- Trained junior mechanics in safe operating procedures and repair techniques.
- Performed routine maintenance and repairs on trailers, including brakes, suspensions, and axles.
- Tested trailer systems after repair to ensure they were operating properly according to manufacturer specifications.
- Replaced worn or damaged parts such as brake lines, wheel bearings, tires, and air bags.
- Installed new trailer components such as hitches, wiring harnesses, lights, brakes, and suspension systems.
- Followed safety protocols while working on trailers in order to prevent injury or property damage.
- Inspected trailer components for damage and wear to determine necessary repairs or replacements.
- Maintained accurate records of all completed work orders by documenting part numbers used during repairs.
Mechanic
All Waste Inc.
Essex
05.2018 - 03.2021
- Diagnosed mechanical issues in waste collection vehicles efficiently.
- Performed routine maintenance on fleet vehicles to ensure safety.
- Repaired hydraulic systems for optimal performance and reliability.
- Collaborated with team members to streamline repair processes effectively.
- Utilized diagnostic tools to identify and troubleshoot vehicle problems.
- Conducted inspections on equipment to maintain compliance standards.
- Assisted in training junior mechanics on repair techniques and safety protocols.
- Developed maintenance schedules to enhance operational efficiency of vehicles.
- Repaired or replaced worn parts such as brake pads and wheel bearings using hand tools and power tools.
- Inspected, serviced, and repaired brakes, exhaust systems, transmissions, engines, suspension systems, drive trains, fuel systems and other vehicle components as required.
- Performed preventive maintenance services such as oil changes and tune-ups on cars and trucks.
- Assisted fellow mechanics when necessary during complex repairs.
- Organized tools and supplies neatly within the workspace for easy access during maintenance tasks.
- Diagnosed mechanical problems on a wide variety of vehicles using specialized tools and equipment.
- Monitored shop equipment to maintain safe working condition.
- Kept detailed records of repairs, labor involved and parts used.
- Installed new or rebuilt engines into vehicles following manufacturer's instructions for installation procedures.
- Identified additional needed repairs by conducting visual inspections of the vehicle's interior and exterior.
- Ensured safety protocols were followed while working on vehicles.
Trailer Mechanic
Clines Truck and Trailer Repair
Portland
01.2015 - 05.2018
- Inspected trailers for mechanical defects and safety compliance.
- Repaired and replaced braking systems on various trailer models.
- Maintained and serviced trailer electrical systems to ensure functionality.
- Diagnosed mechanical issues using tools and equipment effectively.
- Collaborated with team members to streamline repair processes.
- Documented repair work and maintenance logs accurately.
- Advised customers on trailer maintenance and repair best practices.
- Trained junior mechanics in safe operating procedures and repair techniques.
- Performed routine maintenance and repairs on trailers, including brakes, suspensions, and axles.
- Tested trailer systems after repair to ensure they were operating properly according to manufacturer specifications.
- Replaced worn or damaged parts such as brake lines, wheel bearings, tires, and air bags.
- Installed new trailer components such as hitches, wiring harnesses, lights, brakes, and suspension systems.
- Followed safety protocols while working on trailers in order to prevent injury or property damage.
- Inspected trailer components for damage and wear to determine necessary repairs or replacements.
- Maintained accurate records of all completed work orders by documenting part numbers used during repairs.
- Assisted other mechanics when needed by providing advice or helping out with difficult tasks.
Car Mechanic
Midas
Groton
06.2013 - 01.2015
- Diagnosed vehicle issues using advanced diagnostic tools and equipment.
- Performed routine maintenance including oil changes and brake inspections.
- Repaired and replaced engine components to restore vehicle performance.
- Collaborated with team members to streamline repair processes and workflows.
- Provided exceptional customer service by explaining repairs and maintenance needs.
- Mentored junior mechanics on best practices and safety procedures.
- Maintained a clean and organized workshop environment for efficiency.
- Stayed updated on automotive technology trends through ongoing training sessions.
- Performed preventive maintenance and repairs on vehicles, such as oil changes, tire rotations, brakes, and engine tune-ups.
- Kept shop area clean and organized at all times.
- Explained operations and services performed on vehicles to customers upon request.
- Ordered new parts when needed for repairs.
- Checked vehicle performance by conducting test drives; adjusting controls and systems.
- Assisted co-workers in repairing more complex issues related to automobiles.
- Diagnosed mechanical problems using computerized diagnostic equipment.
- Inspected vehicle engines and other components to diagnose issues accurately.
- Utilized hand tools such as wrenches, pliers, cutters, to perform general automotive repairs.
- Reassembled vehicles after completing repairs or servicing them.
- Installed new parts such as shock absorbers or radiators according to manufacturer specifications.
- Researched information about different makes, models of cars online in order to better understand their features, functionality.
- Troubleshot complex problems involving multiple subsystems in order to identify root cause of failure or malfunctioning parts and systems.
- Ensured safety regulations were followed while performing repair work on vehicles.
Tow Truck Driver
Essex Service Center
Essex
2011 - 2012
- Operated tow truck to transport vehicles safely and efficiently.
- Responded to roadside assistance calls promptly and professionally.
- Conducted vehicle inspections before towing to ensure safety compliance.
- Assisted customers with vehicle recovery and provided support during emergencies.
- Maintained accurate logs of tows and service calls for record-keeping purposes.
- Collaborated with dispatchers to coordinate timely responses to service requests.
- Utilized GPS systems for optimal routing and navigation during towing operations.
- Adhered to safety protocols while operating tow truck in various conditions.
- Transported vehicles from accident scenes to repair shops or storage lots.
- Delivered customer vehicles safely and efficiently to desired destinations while adhering to traffic laws and regulations.
- Checked chains, cables, straps, and winches for proper operation and safety purposes.
- Provided roadside assistance services such as jump starts, tire changes, and fuel delivery.
- Loaded heavy items onto flatbeds using cranes and pulleys safely and securely.
Road Crew Member
Town Of Deep River
Deep River
2010 - 2010
- Conducted routine inspections of equipment before use to ensure safety.
- Operated heavy machinery for road maintenance and repair tasks.
- Collaborated with team members to complete roadwork projects efficiently.
- Cleared debris and performed landscaping along roadways as needed.
- Followed safety protocols to maintain a safe work environment at all times.
Landscaper
BK Services
Essex
2008 - 2009
- Maintained landscapes by mowing, trimming, and weeding various properties.
- Operated landscaping equipment like mowers and blowers safely and efficiently.
- Designed planting layouts based on client preferences and site conditions.
- Installed irrigation systems to ensure proper water distribution in gardens.
- Collaborated with team members to complete landscaping projects on time.
- Provided customer service by addressing client inquiries and concerns promptly.
- Implemented seasonal maintenance tasks to enhance landscape appearance year-round.
- Trained new staff on safe operation of tools and equipment used in landscaping.
- Cut and trimmed lawns using power mowers and edgers.
- Maintained and operated lawn care equipment such as mowers, trimmers, edgers, blowers, and hedge clippers.
- Cleaned up debris after completing jobsite tasks.
- Operated landscaping equipment to maintain grounds and remove trees.
- Weeded flower beds and vegetable gardens to remove unwanted vegetation.
- Maintained garden areas and landscaping greenery to enhance property appearance and plant health.
- Transported plants, turf and other materials to designated areas for installation.
- Cleared pathways of overgrowth, debris, and snow to reduce hazards.
- Answered customer questions regarding care and general knowledge of landscape.
- Pruned and trimmed trees and shrubs with shears and pruning saws.
Electrical Apprentice
Top Notch Electrical Services
Deep River
2007 - 2008
- Assisted electricians in installing wiring and fixtures in commercial buildings.
- Conducted routine maintenance and inspections on electrical systems and equipment.
- Interpreted blueprints and technical diagrams for project execution.
- Utilized hand tools and power tools safely and effectively during installations.
- Collaborated with team members to troubleshoot electrical issues on-site.
- Followed safety protocols to ensure a safe working environment for all personnel.
- Supported the training of new apprentices in basic electrical practices.
Education
Associate of Applied Science - Diesel Mechanics
Lincoln Technical Institute
East Windsor, CT06-2026
Left To Go To A Different School - Agriculture
Middletown High School
Middletown, CT01-2007
High School Diploma -
Valley Regional High School
Deep River, CT06-2007
Skills
- Diesel engine diagnostics
- Equipment maintenance
- Customer service
- Mechanical problem solving
- Safety compliance
- Team collaboration
- Preventative maintenance
- Technical documentation
- Vehicle inspections
- Problem-solving
- Hydraulic maintenance
- Clutch systems
- Electronic control modules
- Vehicle system analysis
- Repair recordkeeping
- Exhaust systems
- Fuel system maintenance
- Attention to detail
- Root-cause analysis
- Turbocharger systems
- Engine rebuilds
- Powertrain systems
- Engine diagnostics
- Oil changes
- Transmission service
- Maintenance scheduling
- Diagnostic testing
- Gearbox repairs
- Shop management
- Safety management
- Electrical systems
- Fluid management
- Emission control systems
- Fuel systems
- Heavy equipment repair
- Welding and fabrication
- Oil service
- Hospitality and accommodation
- Auto diagnostics
- Service documentation
- Brakes and tires
- Inspection checklists
- Vehicle alignment
Timeline
Diesel Mechanic
Sweitzer
07.2025 - Current
Highway Maintenance Worker
CT Department of Transportation
01.2024 - 07.2025
Tow Truck Operator
Mals Auto and Trucking
03.2022 - 01.2024
Equipment Operator
Cherry Hill
06.2021 - 01.2022
Trailer Mechanic
Clines Truck and Trailer Repairs
03.2021 - 06.2021
Mechanic
All Waste Inc.
05.2018 - 03.2021
Trailer Mechanic
Clines Truck and Trailer Repair
01.2015 - 05.2018
Car Mechanic
Midas
06.2013 - 01.2015
Tow Truck Driver
Essex Service Center
2011 - 2012
Road Crew Member
Town Of Deep River
2010 - 2010
Landscaper
BK Services
2008 - 2009
Electrical Apprentice
Top Notch Electrical Services
2007 - 2008
Associate of Applied Science - Diesel Mechanics
Lincoln Technical Institute
Left To Go To A Different School - Agriculture
Middletown High School
High School Diploma -
Valley Regional High School