Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Jonathan Preston

Fort Ashby,WV

Summary

Accomplished Journeyman Electrician with extensive experience at Northrop Grumman, adept in electrical troubleshooting and circuit installation. Proven ability to enhance safety and efficiency, leveraging strong problem-solving skills and attention to detail. Demonstrating expertise in blueprint reading and conduit bending.

Certified Journeyman Electrician with 18 years Industry experience. Dedicated to adhering to highest quality work and safety standards. Certified in industrial electrical wiring repair, maintenance and installment.

Overview

2026
2026
years of professional experience
1
1
Certification

Work History

Journeyman Electrician

Northrop Grumman
11.2019 - Current
  • Assisted in installation of electrical systems and components .
  • Learned and followed safety protocols while working on job sites.
  • Supported troubleshooting efforts for electrical issues in an industrial environment.
  • Bridge crane maintenance and troubleshooting
  • PLC troubleshooting including Allen Bradley and Modicon PLC's
  • Installing and troubleshooting , programming VFD's
  • HVAC and Boiler Controls troubleshooting including York Chillers , Munters units , Mini split , Johnson controls , Metasys .
  • Fire System maintenance and troubleshooting
  • UPS maintenance , battery care and troubleshooting
  • Building grounding and Lightning protection systems .
  • Operated hand and power tools efficiently to complete assigned tasks.
  • Installing/Sizing conduit bending , rigid conduit threading , wire , breakers , disconnects for new equipment according to NEC
  • Oven maintenance/troubleshooting replacing heaters , thermocouples , controllers.
  • Maintaining Power Distribution Voltages (7.2KV-35.5KV)
  • Switchgear preventive maintenance and cleaning
  • Data cable installation , troubleshooting , CAT 6 punchdowns

Journeyman Electrician

Verso Luke Mill
2011 - 06.2019
  • Troubleshoot and repaired electrical issues using diagnostic tools and techniques.
  • Conducted routine inspections and maintenance of electrical systems to ensure compliance with standards.
  • Repaired and installed new fixtures, wiring, circuits, and motors.
  • Assisted in training apprentice electricians, sharing knowledge, techniques, and best practices for success in the trade.
  • Interpreted blueprints, schematics, and diagrams of project requirements and initiated appropriate electrical installations.
  • Tested electrical systems and components for continuity, current, voltage and resistance.
  • Verified problems, investigated faults, and troubleshot solutions to enhance installations.
  • Interpreted electrical codes and diagrams to complete electrical repair and installation tasks.
  • Operated tools according to prescribed safety practices.
  • Reduced downtime in production facilities by promptly troubleshooting and resolving electrical issues.
  • Adhered to safety protocols, OSHA standards and building codes in installation of systems, operation of equipment, and handling of materials.
  • Improved safety on job sites, conducting thorough risk assessments before initiating electrical work.
  • Followed state and local building regulations based on National Electrical Code.
  • Spliced, joined and connected wire to fixtures and other electrical components.
  • Installed 120/208 volt systems and 480 volt systems.
  • Motor controls and troubleshooting including 480v and 2,300v motor starters
  • Installing and troubleshooting VFD's including programming parameters.
  • Bridge crane and gantry crane troubleshooting and maintenance
  • Conduit bending and threading
  • Battery preventive maintenance
  • Emergency lighting maintenance and repair
  • Troubleshooting and replacing AC and DC motors
  • Allen Bradley and Modicon plc experience
  • SAP experience

Journeyman Electrician

IBEW Local 307
2007 - 2011
  • Worked from ladders, scaffolds and lifts to install, maintain, or repair electrical wiring equipment and lighting fixtures in ceilings, on roofs and on towers.
  • Installed and wired electrical transformers, service panels, and circuit breakers.
  • Installed, maintained, repaired, and tested equipment for electricity generation and utilization.
  • Used testing instruments such as ohmmeters, voltmeters, ammeters, and multimeters.
  • Stored and maintained power tools and equipment for each job.
  • Read and interpreted electrical, mechanical, and architectural drawings and electrical code specifications for wiring layouts.
  • Demonstrated expertise in use of cable reels, stripping tools, voltage detectors, and wire and cable cutters.
  • Collaborated with construction teams to ensure seamless integration of electrical systems within new builds.
  • Coordinated with other trades and general contractors to facilitate layout of recessed fixtures and architectural lighting.
  • Contributed to safer work environments by strictly following safety protocols and conducting regular risk assessments.
  • Enhanced electrical system reliability in older homes by performing comprehensive rewiring, adhering to highest industry standards.
  • Replaced and repaired lighting fixtures and electrical control and distribution equipment.
  • Installed safety and distribution components for electrical systems, such as switches, resistors and circuit-breaker panels.
  • Examined electrical units for loose connections and broken insulation.
  • Conduit bending and installation
  • Sizing breakers , wire , disconnects for new installations
  • Fire alarm system installation
  • Building grounding installations
  • Johnson controls / HVAC control systems installations

Education

Journeyman Card - Journeyman Inside Wireman

IBEW Local 307 Apprenticeship
Cumberland , Md

High School Diploma - Electrical Maintenance

CCTE (Career Center For Technical Education)
Cresaptown , Md
06.2006

Skills

  • Electrical troubleshooting
  • Conduit bending
  • Blueprint reading
  • Circuit installation
  • Electrical experience
  • Boom lift , scissor lift and bucket truck operation
  • Lighting systems
  • Electrical installation
  • Electrical repairs
  • Preventive Maintenance

Certification

NFPA 70 E

CPR First Aid

WV Journeyman electrician license

Fork Truck Training

Timeline

Journeyman Electrician

Northrop Grumman
11.2019 - Current

Journeyman Electrician

Verso Luke Mill
2011 - 06.2019

Journeyman Electrician

IBEW Local 307
2007 - 2011

Journeyman Card - Journeyman Inside Wireman

IBEW Local 307 Apprenticeship

High School Diploma - Electrical Maintenance

CCTE (Career Center For Technical Education)

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