Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Edgar Rosales

Mesa,AZ

Summary

U.S. Marine Corps veteran with 8+ years of experience supporting aviation maintenance and industrial operations in highly regulated environments. Proven ability to identify and mitigate workplace hazards, conduct risk assessments, investigate incidents, and implement corrective actions to prevent recurrence. Experienced in EHS program implementation, safety committee leadership, training, contractor oversight.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Facility Maintenance Technician III

Amentum
11.2024 - Current
  • Supported site EHS compliance by performing maintenance activities in accordance with government, company, and industry safety regulations, codes, and permit systems.
  • Conducted job hazard analysis and enforced LOTO, PPE, and safe work practices to reduce exposure to workplace hazards.
  • Inspected, maintained, and repaired mechanical and facility systems while prioritizing employee safety and operational reliability.
  • Assisted with new equipment installations and facility modifications, ensuring safety requirements were incorporated during planning and execution.
  • Coordinated with contractors, vendors, engineers, and project teams to ensure EHS requirements were met for on-site activities.
  • Documented preventive and corrective maintenance activities in CMMS, supporting EHS metrics, audits, and continuous improvement efforts.
  • Chairman, Safety Committee: Led monthly EHS meetings to review incidents, analyze trends, discuss safety topics, and implement corrective actions to improve workplace safety.
  • Recognized for submitting the highest number of safety observations in the year, proactively identifying potential hazards to prevent incidents.

Installation Manager Intern (DoD SkillBridge)

LeafFilter
04.2024 - 08.2024
  • Managed 650+ installation projects while ensuring adherence to company safety policies and quality standards.
  • Supervised and trained 14 technicians, reinforcing hazard awareness, PPE compliance, and safe work practices.
  • Identified operational safety risks and implemented corrective actions to prevent incidents across residential and commercial job sites.
  • Prepared project documentation and reports to support management review and operational decision-making.

Technical Instructor, Supervisor, QA Technician

United States Marine Corps
01.2016 - 03.2024

Aviation Support Equipment Technical Training Instructor / Training Manager

Naval Air Station Pensacola, FL | March 2021 – March 2024

  • Delivered classroom and hands-on technical training to 945 students, integrating EHS requirements, hazard controls, and regulatory compliance into aviation ground-support operations.
  • Maintained instructor qualifications, training records, and certifications to ensure compliance with safety and operational standards.
  • Evaluated training effectiveness and updated course materials to reflect changes in safety requirements and operational risk.
  • Supported a strong safety culture through continuous education and standardized training practices.


Aviation Support Equipment Technician / Quality Assurance Technician / Work Center Supervisor

MCAS Yuma, AZ | March 2017 – February 2021

  • Conducted QA inspections and supervised over 4,000 aviation support equipment maintenance actions in compliance with OSHA, military, and manufacturer safety requirements.
  • Evaluated workplace hazards and prioritized risk reduction efforts, resulting in zero workplace mishaps while maintaining high equipment readiness.
  • Supervised and trained 22 personnel on safe maintenance practices, hazardous material handling, tool control, and work center safety programs.
  • Supported incident investigations, documentation, and follow-up corrective actions to prevent recurrence.

Education

High School Diploma -

Granada Hills Charter High School
Granada Hills, CA
06-2012

Skills

  • EHS Regulatory Compliance (OSHA & Industry Standards)
  • Hazard Identification & Risk Assessment
  • Incident Investigation & Root Cause Analysis
  • Corrective Action Planning & Tracking
  • Safety Committee Leadership
  • Safety Training & Employee Engagement
  • Contractor, Vendor & Supplier EHS Oversight
  • Job Hazard Analysis (JHA)
  • Lockout/Tagout (LOTO) & PPE Programs
  • Safety Metrics, Dashboards & Presentations

Certification

  • OSHA 30-Hour General Industry Safety Certification
  • Forklift / MEWP Certification
  • Job Hazard Analysis (JHA)
  • Lockout/Tagout (LOTO)
  • Hazardous Materials Handling
  • Quality Assurance & Safety Inspections


Timeline

Facility Maintenance Technician III

Amentum
11.2024 - Current

Installation Manager Intern (DoD SkillBridge)

LeafFilter
04.2024 - 08.2024

Technical Instructor, Supervisor, QA Technician

United States Marine Corps
01.2016 - 03.2024

High School Diploma -

Granada Hills Charter High School
Edgar Rosales