Electrical Assembler Technicians

MRL - Mark Rite Lines
Billings, MT 59101, USA

Competitive pay rate starting at $22.50 per hour DOE + Production Bonus

Mark Rite Lines Equipment Company (MRL), headquartered in Billings, Montana, is a global leader in the design and manufacturing of paint marking and pavement maintenance equipment. With over four decades of industry expertise, MRL builds high-performance machinery used for traffic paint application, line removal, and surface preparation. Known for innovation, reliability, and customer-focused solutions, MRL delivers equipment “by stripers, for stripers”—helping professionals around the world achieve precision and productivity on every job.

• Assemble and install electrical systems on road striping trucks, including wiring harnesses, control panels, lights, sensors, and power distribution systems.
• Read and interpret electrical schematics, wiring diagrams, and blueprints to correctly route and connect electrical components.
• Install and terminate cables for lighting, beacons, paint control systems, heating elements, and auxiliary equipment.
• Fabricate and route wiring harnesses using proper wire gauges, connectors, and protective coverings (loom, conduit, heat shrink, etc.).
• Mount and connect control boxes, relays, switches, and circuit breakers to the truck chassis or body as per engineering drawings.
• Integrate complex control systems, including paint application controls, sensors, cameras, guidance systems, and PLCs.
• Assist with integrating hydraulic and pneumatic controls with electrical components (e.g., solenoid valves, sensors, limit switches).
• Install vehicle lighting and safety systems, such as LED work lights, directional arrows, emergency lighting, and brake/turn signal systems.
• Coordinate with mechanical and hydraulic assembly teams to ensure all systems function together safely and efficiently.
• Perform continuity checks, voltage tests, and functional testing on completed wiring systems.
• Diagnose and correct wiring or component issues during final assembly or pre-delivery inspection.
• Ensure compliance with electrical safety standards and company quality requirements.
• Document test results and any required rework for quality records.
• Maintain accurate records of electrical work completed, parts used, and modifications made.
• Provide feedback to engineering on design improvements or field service issues.
• Assist in developing standard wiring practices and assembly documentation for future builds.
• Strong knowledge of DC electrical systems (12V/24V vehicle wiring).
• Familiarity with industrial control wiring and CAN bus or PLC-based systems.
• Ability to use hand tools, crimpers, soldering tools, and multimeters safely and effectively.
• Understanding of NFPA, SAE, or DOT wiring standards applicable to vehicle manufacturing.

• Mechanical aptitude and attention to detail
• Ability to read and follow technical drawings, checklists, and BOMs
• Strong problem-solving skills and a commitment to quality
• Team-oriented mindset with flexibility to support other departments
• High school diploma or equivalent required
• Technical training or certification preferred
• Ability to pass a background check and drug screen (
  
  Note:
  
  We do not test for THC)
• Experience in electrical assembly or manufacturing is a plus but not required

In addition to excellent career growth opportunities, Federal Signal Corporation offers a wide array of benefits including bonus potential, insurance (life, medical, dental, vision), paid holidays, paid vacation, employer sponsored Health Savings Account (HSA), and 401(k) with matching contributions. We provide our employees with a smoke-free, drug-free workplace.

Federal Signal Corporation (NYSE: FSS) provides products and services to protect people and our planet. Founded in 1901, Federal Signal is a leading global designer and manufacturer of products and total solutions that serve municipal, governmental, industrial and commercial customers. Headquartered in Downers Grove, IL, with manufacturing facilities worldwide, the Company operates two groups:
Environmental Solutions and Safety and Security Systems. For more information on Federal Signal, visit:

The Company is an equal opportunity employer. Qualified applicants will not be discriminated against on the basis of, and will receive consideration for employment without regard to, race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, status as a protected veteran, or any other protected category, characteristic, or trait under applicable law. If you require reasonable accommodation in the application process, contact Human Resources at  All other applications must be submitted online.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

This employer is required to notify all applicants of their rights pursuant to federal…