Electrical Systems Engineer (Harness Integration)

Lincoln Electric; Michigan City (IN); On-site; USD 80,000 - 110,000; Full time

Job summary

Lincoln Electric seeks an Electrical Systems Engineer (Harness Integration) to design and support truck electrical systems and harnesses for upfitted equipment, including power distribution, controls, lighting, PTOs, and CAN bus integration.

You will create schematics and wiring diagrams, develop BOMs, ensure DOT/SAE/NFPA compliance, and work with production, purchasing, quality, and service teams to test, validate, and implement reliable vehicle builds.

Qualifications

• Bachelor's degree in Electrical Engineering or related field.
• 3+ years of experience in electrical design, vehicle systems, mobile equipment, or truck upfitting preferred.
• Proficiency with AutoCAD Electrical or SolidWorks Electrical.
• Ability to read and create electrical schematics and wiring diagrams.
• Knowledge of 12VDC, 24VDC, 48VDC and mobile power distribution systems.

Responsibilities

• Design vehicle electrical systems and harnesses for truck equipment.
• Create and maintain electrical schematics, wiring diagrams, and installation drawings.
• Develop Bills of Material (BOMs) and engineering documentation.
• Specify electrical components including: wire and cable assemblies, connectors and terminals, relays and contactors, circuit protection devices, switches and controls, sensors and controllers, lighting systems.
• Integrate truck chassis electrical systems with upfit equipment.
• Support CAN bus, multiplexing, and vehicle communication systems.
• Troubleshoot electrical issues during prototype, production, and field service phases.
• Ensure designs comply with applicable DOT, SAE, FMVSS, NFPA, and customer requirements.
• Work closely with production, purchasing, quality, and sales teams to support project execution.
• Manage engineering changes and support continuous improvement initiatives.
• Conduct testing and validation of electrical systems and components.
• Provide technical support to customers, service personnel, and manufacturing teams.

Skills

Electrical design

Schematic reading

Troubleshooting

Multi-project management

Education

Bachelor's degree in Electrical Engineering or related field

Tools

AutoCAD Electrical

SolidWorks Electrical

CAN bus/J1939

PLCs/HMIs/embedded controls

Job description

Electrical Systems Engineer (Harness Integration)

Lincoln Electric is a high-performance industrial machinery and technology leader who helps customers manufacture and maintain vital equipment and infrastructure. Lincoln Electric’s innovative solutions enable higher quality and productivity across a variety of processes including welding, cutting, brazing, machining, process automation, and field repair. The Company leverages proprietary technologies and expertise in materials science, power electronics, automation, and intelligent software to help customers build better and achieve resilience in their operations. Headquartered in Cleveland, Ohio, Lincoln Electric is the essential ‘Linc’ that keeps the economy running. The Company operates 71 manufacturing and automation facilities across 20 countries and serves customers in over 160 countries. For more information about Lincoln Electric and its products and services, visit the Company’s website at https://www.lincolnelectric.com .

Location: Michigan City-South
Employment Status: Salary Full-Time
Function: Manufacturing
Pay Range: $80,000 - $110,000
Target Bonus: 10%

Position Summary

Design, develop, and support electrical systems for commercial truck upfitting applications, including power distribution, control systems, lighting, auxiliary equipment, hydraulic controls, PTO systems, telematics, and customer‑specific electrical integrations. Support engineering, production, and field service teams to ensure safe, reliable, and compliant vehicle builds.

Primary Responsibilities

• Design vehicle electrical systems and harnesses for truck‑mounted equipment.
• Create and maintain electrical schematics, wiring diagrams, and installation drawings.
• Develop Bills of Material (BOMs) and engineering documentation.
• Specify electrical components including:
  • Wire and cable assemblies
  • Connectors and terminals
  • Relays and contactors
  • Circuit protection devices
  • Switches and controls
  • Sensors and controllers
  • Lighting Systems
• Integrate truck chassis electrical systems with upfit equipment.
• Support CAN bus, multiplexing, and vehicle communication systems.
• Troubleshoot electrical issues during prototype, production, and field service phases.
• Ensure designs comply with applicable DOT, SAE, FMVSS, NFPA, and customer requirements.
• Work closely with production, purchasing, quality, and sales teams to support project execution.
• Manage engineering changes and support continuous improvement initiatives.
• Conduct testing and validation of electrical systems and components.
• Provide technical support to customers, service personnel, and manufacturing teams.

Required Qualifications

• Bachelor's degree in Electrical Engineering, Electrical Engineering Technology, or related field.
• 3+ years of experience in electrical design, vehicle systems, mobile equipment, or truck upfitting preferred.
• Proficiency with electrical CAD software (AutoCAD Electrical, SolidWorks Electrical).
• Ability to read and create electrical schematics and wiring diagrams.
• Knowledge of 12VDC, 24VDC, 48VDC and mobile power distribution systems.
• Experience with BOM creation and engineering documentation.
• Strong troubleshooting and root cause analysis skills.
• Familiarity with electrical safety standards and industry regulations.
• Ability to manage multiple projects and deadlines.

Preferred Qualifications

• Experience with:
  • Commercial trucks
  • Utility trucks
  • Service bodies
  • Vocational vehicles
  • Mobile power systems
  • Hydraulic control systems
• Knowledge of CAN bus/J1939 communication networks.
• Experience with PLCs, HMIs, or embedded controls.
• Understanding of battery systems, charging systems, and inverter technology.
• Lean manufacturing or continuous improvement experience.

Lincoln Electric is an Equal Opportunity Employer. We are committed to promoting equal employment opportunity for applicants, without regard to their race, color, national origin, religion, sex (including pregnancy, childbirth, or related medical conditions, including, but not limited to, lactation), sexual orientation, gender identity, age, veteran status, disability, genetic information, and any other category protected by federal, state, or local law.

Nearest Major Market: Michigan City
Job Segment: Embedded, Testing, Project Manager, Field Service, Technical Support, Technology, Manufacturing