Summary
Overview
Work History
Education
Skills
SPECIALIZED ELECTRICAL TRAINING
Timeline
Generic

Sean A. Martinez

Hampton,VA

Summary

Technical professional with 26 years of experience in electrical engineering and facility operations. Currently an Equipment Specialist at NASA’s Langley Research Center, focusing on maintenance and operational readiness of wind tunnel test systems. Expertise in preventive maintenance and diagnostics of high-voltage distribution and automation systems. Proven track record in enhancing equipment reliability and safety through collaboration with engineering teams and effective process optimization.

Overview

27
27
years of professional experience

Work History

Equipment Specialist

NASA Langley Research Center
Hampton, VA
06.2022 - Current
  • Provided technical support during emergency situations involving malfunctioning equipment.
  • Diagnosed problems using specialized test equipment such as multimeters and oscilloscopes.
  • Trained personnel on proper usage, maintenance and safety procedures related to specific pieces of machinery.
  • Maintained detailed records of all equipment servicing activities.
  • Assisted in the development of operational protocols for various pieces of equipment.
  • Conducted safety checks on all machinery prior to use.
  • Collaborated with other departments to ensure timely delivery of critical components.
  • Adjusted functional parts of electrical systems such as transformers, circuit breakers and wiring.
  • Installed new equipment according to manufacturer's specifications.
  • Researched new products available in the market that could improve operations efficiency.
  • Wrote and executed test procedures and documented results.

Electrical Instructor

Metris Global
Yorktown, VA
12.2020 - 06.2022
  • Delivers basic and advanced electrical troubleshooting training
  • Electrician’s Mate School U.S. Coast Guard Training Center
  • Encouraged active participation from students during lectures and discussions.
  • Integrated practical exercises into classroom sessions to illustrate complex concepts.
  • Conducted assessments to evaluate student progress and comprehension levels.
  • Instructed students on the principles of electricity, circuit theory, digital electronics, motor controls, and other related topics.
  • Assisted with the development of curriculum materials for electrical courses.
  • Provided guidance and instruction to ensure student success in the electrical field.
  • Evaluated student performance through written tests, oral presentations, and lab reports.
  • Created appropriate learning environments for students.
  • Selected curriculum and instructional aids to increase students' understanding of core concepts.

Ship Propulsion Field Service Project Engineer

BMT Designers and Planners
04.2020 - 12.2020
  • Managed multiple projects simultaneously while meeting deadlines and budget constraints.
  • Compiled reports detailing progress updates and budget information.
  • Coordinated with stakeholders to define project scope, objectives and deliverables.
  • Identified cost saving measures that could be implemented without compromising safety or quality standards during the project life cycle.
  • Provided technical advice and guidance on design concepts and construction methods.
  • Interacted with clients to interpret needs and requirements.
  • Generated technical reports for customers.
  • Finished projects on time and within budget.

Branch Chief

United States Coast Guard
Norfolk, VA
06.2019 - 04.2020
  • Managed full service engineering, maritime industrial support and services to entire Coast Guard fleet.
  • Advanced Ship System Instruction and Support Team
  • Managed communication between various departments within the organization to coordinate projects related to the branch's operations.
  • Monitored budgeting activities and allocated resources to maximize efficiency.
  • Collaborated with other branches within the organization in order to share best practices regarding operations management.
  • Resolved escalated customer complaints in a timely manner while maintaining high levels of customer satisfaction.
  • Implemented process improvement initiatives aimed at increasing efficiency within the branch.
  • Supervised team members in their day-to-day duties ensuring accuracy in tasks completed.
  • Established and built customer relationships through targeted outreach and initiatives.

Engineer Officer

U.S.C.G. Cutter NORTHLAND
Portsmouth, VA
04.2016 - 06.2019
  • Planned and monitored all planned and corrective maintenance.
  • Responsible for $800K engineering budget
  • Completed all oversight of electrical safety and training onboard the cutter; ensured that all 102 members onboard were knowledgeable of the Tag Out and Electrical safety program
  • Shaped, motivated, and mentored 52 engineers; ensured daily task, watches, and maintenance obligations exceeded performance expectations.

Chief of Training

Electricians Mate/Damage Controlman Schools Training Center
Yorktown, VA
06.2012 - 04.2016
  • Provided feedback to staff members on their performance during trainings.
  • Developed and implemented training plans for new employees to ensure successful onboarding.
  • Analyzed data from surveys and interviews to identify areas that need improvement in the organization's current training program.
  • Consulted with subject matter experts to create instructional content for various courses.
  • Developed and maintained up-to-date training materials, including manuals, handouts, and instructional videos.
  • Served as a subject matter expert in organizational policies and procedures, ensuring staff are well-informed and compliant.

Assistant Engineer Officer

U.S.C.G. Cutter TAMPA
Portsmouth, VA
06.2010 - 06.2012
  • Reviewed drawings and designs for compliance with applicable codes and regulations.
  • Prepared reports summarizing project progress, research results, and recommendations for improvement.
  • Assisted in the preparation of cost estimates for proposed projects.
  • Provided technical support to project engineers, ensuring accuracy and quality of work.
  • Assisted in the design and development of engineering projects.
  • Participated in meetings with clients to discuss project requirements and timelines.
  • Generated technical reports for customers.

Facilities Engineering Maintenance

06.2009 - 05.2010
  • Served as government contract liaison for electrical maintenance (planned and corrective)
  • Responded to all Heating, Ventilation, and Air Conditioning (HVAC) trouble calls.
  • Responded to building structural leaks and appearance
  • Responded to piping and plumbing trouble calls

Electrical Engineer Instructor

07.2005 - 06.2009
  • Provide instruction based on the Medium Endurance Cutter Main Propulsion Control and Monitoring System curriculum
  • Ensure students gain preventative and advance maintenance knowledge
  • Educate students on troubleshooting advance components such as the PLC’s, Network Switches, and various systems
  • Analyze training needs to develop new training programs or modify and improve existing programs
  • Plan and develop training lessons using knowledge of the effectiveness of methods such as classroom training, demonstrations, on-the-job training, meetings, conferences, and workshops

Engineering Supervisor | Electrician

09.1998 - 06.2009
  • Solely supported all electrical troubleshooting and repairs such as the Main Propulsion, Generators, Fire Alarm systems, and all Auxiliary equipment such as steering, water and sewage systems
  • Completed all oversight of electrical safety and training onboard the cutter; ensured that all 18 members onboard were knowledgeable of the Tag Out and Electrical safety programs.

Education

Bachelor of Science - Electrical Engineering Technology

DeVry University
07.2025

High School Diploma -

Ada High School
Ada, MN
01.1991

Skills

  • Electrical Switchboard Maintenance and Repair
  • Technical training
  • Computer skills
  • Preventive Maintenance
  • Field service support
  • Equipment troubleshooting
  • Equipment Upgrade
  • Written communication
  • Connection soldering
  • Electrical Circuit Installation
  • Generator Maintenance and Repair
  • Marine Main Propulsion and Monitoring Systems
  • Programmable Logic Controllers (PLCs) – Allen-Bradley Rockwell Automation Course CCP299 – Studio 5000 Logix Designer Level 1
  • Acromag I/O Module Integration
  • Analog and Digital Electronics
  • Electrical Theory and Circuit Analysis
  • RTDs, Pressure Switches, and 4–20 mA Instrumentation Electrical
  • Test Equipment (Multimeters, Oscilloscopes, Meggers, Loop Calibrators)
  • Fiber Optic Systems
  • System Integration and Modernization
  • Lockout/Tagout (LOTO) ProceduresOSHA and NEC Electrical Compliance
  • Electrical Safety and Tag-Out
  • Training Electrical Instruction and Technical Training SCADA System Familiarity
  • Motor, Generator and Transformer Principles
  • Technical writing
  • Team collaboration
  • Technical research

SPECIALIZED ELECTRICAL TRAINING

Experienced technical professional with a strong foundation in electrical systems, circuit theory, and advanced electronics. Skilled in preventive maintenance, troubleshooting, and repair of high-voltage distribution systems, motor and generator control systems, and electrical safety interlocks. Proficient in programmable logic controllers (PLCs), SCADA systems, and industrial automation with hands-on experience in Allen-Bradley platforms and Acromag I/O integration. Demonstrated ability to analyze and maintain analog and digital circuits, fiber optic communication lines, propulsion control systems, and navigation equipment such as gyro-compass systems. Adept in the use of electrical test equipment including oscilloscopes, multimeters, meggers, and loop calibrators. Experienced with RTD sensors and 4–20 mA instrumentation used in facility monitoring and feedback systems. Strong understanding of electrical and electronic components, physics, circuit applications, and system integration. Committed to safety compliance through Lockout/Tagout procedures and technical documentation. Proven leadership in training and mentoring personnel in electrical theory, system operation, and troubleshooting techniques.

Timeline

Equipment Specialist

NASA Langley Research Center
06.2022 - Current

Electrical Instructor

Metris Global
12.2020 - 06.2022

Ship Propulsion Field Service Project Engineer

BMT Designers and Planners
04.2020 - 12.2020

Branch Chief

United States Coast Guard
06.2019 - 04.2020

Engineer Officer

U.S.C.G. Cutter NORTHLAND
04.2016 - 06.2019

Chief of Training

Electricians Mate/Damage Controlman Schools Training Center
06.2012 - 04.2016

Assistant Engineer Officer

U.S.C.G. Cutter TAMPA
06.2010 - 06.2012

Facilities Engineering Maintenance

06.2009 - 05.2010

Electrical Engineer Instructor

07.2005 - 06.2009

Engineering Supervisor | Electrician

09.1998 - 06.2009

Bachelor of Science - Electrical Engineering Technology

DeVry University

High School Diploma -

Ada High School

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Sean A. Martinez