Summary
Overview
Work History
Education
Skills
Timeline
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John Rollison

Hagerstown,MD

Summary

Accomplished Heavy Equipment Mechanic with a proven track record at Carter Machinery, adept in troubleshooting and diesel engine repair. Enhanced operational efficiency through meticulous diagnostics and preventive maintenance. Adept in welding, exceptional organizational skills, mentored junior mechanics, ensuring adherence to safety protocols. Demonstrates adaptability and a detail-oriented approach, significantly improving equipment reliability and maintenance records accuracy.

Overview

8
8
years of professional experience

Work History

Heavy Equipment Mechanic

Carter Machinery
04.2021 - Current

Troubleshoot, Diagnose and repair across multiple systems:

Engine, Hydraulic, Transmission, Electrical, AC, and Emissions.

Experience working on Heavy construction equipment such as: Haul trucks. bull dozers, wheel loaders, excavators, back hoes, track type loaders, skid steers and telehandler.

Experience working on light construction equipment: Small telehandler, Scissor lifts, Forklifts, Compactors across multiple brands JLG, ANSI, Wacker.

Specialty area working on paving equipment: Large CAT pavers and weiler products, small pavers, transfer machines, milling machines.

  • Enhanced operational efficiency, conducting comprehensive diagnostic tests to identify and address root causes of mechanical failures.
  • Installed product link systems on customer equipment for maintenance records, improving accuracy and accessibility of equipment history.
  • Thorough inspections and executing preventive maintenance tasks.
  • Mentored junior mechanics on best practices for heavy equipment repair.
  • Maintained accurate records of equipment maintenance, repairs, and parts inventory to ensure efficient tracking and cost control.

Drill Sergeant

USAR
09.2017 - Current

Enlisted in 2017 as a heavy vehicle driver MOS 88M.

Military CDL, European CDL, US and EURO HAZMAT (US MIL only)

Experienced driver 7+ years experience driving Class A vehicles, tankers W/Fuel. Class B vehicles.

Team leader in charge of 5 soldiers. Duties to include training, mentoring, scheduling, organization and execution of tasks.

2024 transfer units to drill sergeant training regiment, attended academy at Ft. Jackson SC. from June 2024 - August 2024 complete course certification for drill sergeant identification.

Duties to include: Organization/ Execution of IET level 1 tasks.

  • Ensured safety of all personnel with thorough risk assessments, proper equipment maintenance, and adherence to safety protocols during training exercises.
  • Prepared soldiers for deployment by conducting realistic combat scenarios designed to build confidence under high-stress situations.
  • Enhanced communication skills in trainees through practice in public speaking, written correspondence, and interpersonal interactions.
  • Streamlined training schedules by coordinating with other instructors, optimizing resource allocation, and minimizing logistical issues.
  • Fostered resilience among trainees through challenging mental exercises focused on problem-solving techniques and adaptability strategies.
  • Improved trainee discipline through strict enforcement of military standards and consistent reinforcement of core values.

Apprentice Technician

Laurel Sand and Gravel
12.2020 - 04.2021
  • Performed routine PM on various makes/models of equipment to limit downtime and upkeep equipment health.
  • Performed repairs on heavy equipment under supervision/guidance from experienced technicians
  • MSHA Certification.
  • Routines duties to include inspection of equipment, lube services, keep inventory and restock all PM parts such as filters, oil, grease, GETs.

Education

Journeyman Certification - Heavy Equipment Mechanics

Carter University
Salem VA
09-2022

Welding Certification - Welding Level 1

Carrol Community College
Westminster MD
09-2021

High School Diploma -

Walkersville High School
Walkersville
05-2017

Skills

  • Troubleshooting skills
  • Welding and fabrication
  • Diesel engine repair
  • Effective communication skills
  • Recordkeeping
  • Track system repair
  • Machine operation
  • Hydrostatic drive repair
  • Organizational skills
  • Adaptability and flexibility
  • Detail-oriented

Timeline

Heavy Equipment Mechanic

Carter Machinery
04.2021 - Current

Apprentice Technician

Laurel Sand and Gravel
12.2020 - 04.2021

Drill Sergeant

USAR
09.2017 - Current

Journeyman Certification - Heavy Equipment Mechanics

Carter University

Welding Certification - Welding Level 1

Carrol Community College

High School Diploma -

Walkersville High School