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Signal Inspector Jobs in Wisconsin (NOW HIRING)

CDL Electric

Railroad Signal Technician

Middleton, WI · On-site

Testing & Inspections * Trouble Calls & Troubleshooting * Team Player Preferred Experiences ... Signal maintaining is a largely independent job thus good time management and personal initiative ...

CDL Electric

Railroad Signal Technician

Stoughton, WI · On-site

Railroad Signal Maintainer in the Madison, WI area Incentives Include: * Company vehicle, laptop ... Testing & Inspections * Trouble Calls & Troubleshooting * Team Player Preferred Experiences:

CDL Electric

Railroad Signal Technician

Horicon, WI · On-site

Testing & Inspections * Trouble Calls & Troubleshooting * Team Player Preferred Experiences ... Signal maintaining is a largely independent job thus good time management and personalinitiative ...

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Signal Inspector information

See Wisconsin salary details

$20

$46

$62

How much do signal inspector jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for signal inspector in Wisconsin is $46.12, according to ZipRecruiter salary data. Most workers in this role earn between $41.97 and $61.88 per hour, depending on experience, location, and employer.

What is a signal inspector?

A Signal Inspector is responsible for inspecting, testing, and maintaining railroad or transit signal systems to ensure they operate safely and comply with regulations. They examine signal equipment, wiring, switches, and related components for defects or malfunctions. Their duties often include troubleshooting issues, performing routine maintenance, and documenting inspections. Signal Inspectors work closely with maintenance and engineering teams to ensure the reliability of signaling systems. This role is critical for ensuring the safe and efficient movement of trains or transit vehicles.

What are the typical daily responsibilities of a signal inspector?

Signal Inspectors typically spend their days inspecting, testing, and maintaining railway signaling equipment such as switches, relays, and track circuits. They ensure all systems are functioning correctly and in compliance with safety standards, often working outdoors in various weather conditions and locations along the rail network. Collaboration with maintenance crews, engineers, and supervisors is common, as is the need to keep detailed records of inspections and repairs. This hands-on role can require travel and irregular hours, but it offers the satisfaction of playing a critical role in transportation safety.

What are the key skills and qualifications needed to thrive as a signal inspector, and why are they important?

To thrive as a Signal Inspector, you need a strong understanding of railway signaling systems, safety regulations, and electrical/mechanical troubleshooting, often supported by relevant vocational training or certification. Familiarity with signal testing equipment, diagnostic tools, and compliance with industry-specific safety protocols like FRA regulations is essential. Attention to detail, problem-solving abilities, and clear communication are vital soft skills that set top candidates apart. These skills ensure the reliability and safety of train operations, helping prevent accidents and costly downtime.

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For Signal Inspector jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Signal Inspector jobs in Wisconsin look for?

The top searched job categories for Signal Inspector jobs in Wisconsin are:

What are popular job titles related to Signal Inspector jobs in WI?

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Signal Inspector jobs near you
Infographic showing various Signal Inspector job openings in Wisconsin as of August 2026, with employment types broken down into 88% Full Time, 6% Temporary, and 6% Nights. Highlights an 94% In-person, and 6% Hybrid job distribution, with an average salary of $95,923 per year, or $46.1 per hour.

Railroad Signal Technician

C.D.L. ELECTRIC COMPANY, Inc.

Middleton, WI • On-site

$47K - $62K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 17 days ago

Job description

Description
Railroad Signal Maintainer
Incentives Include:
  • Company vehicle, laptop, and cell phone provided.
  • Wages are negotiable as per experience.

Benefits Include:
  • Health, dental, vision, and 401-K plan.
  • Employer paid long term disability and life insurance for all full-time employees.
  • Paid holidays after 60 days of employment.
  • Employee referral bonuses

Summary
A Railroad Signal Maintainer for CDL is responsible for testing, maintaining and improving signal systems at grade crossings and way-side signal locations in accordance with FRA and CDL standards. Alacrity, Dependability, Pride, Ownership, Teamwork and having a Safety Mindset are the hallmarks of a top performer in this job class.
A signal maintainer will be evaluated in 5 basic areas:
  • Safety
  • Maintenance & Improvements
  • Testing & Inspections
  • Trouble Calls & Troubleshooting
  • Team Player

Preferred Experiences:
  • Knowledge of basic electronics and electrical fundamentals with an emphasis in low-
    voltage AC & DC circuits and relay or ladder logic. Must be able to read wiring
    diagrams and use multi-meter.
  • Knowledge of rail operations generally and railroad signaling principals specifically. The
    focus of a signal maintainer will be grade crossing warning systems, defect detectors and
    AEI readers and possibly radio communications.
  • Signal maintaining is a largely independent job thus good time management and personal
    initiative are essential.
  • Must be proficient with a personal computer and the MS Office line of products.
  • High school diploma or GED equivalent unless otherwise approved by upper
    management.
  • Relatable experience in HVAC, Avionics, Communications, Motor Control and PLCs
    will also be evaluated as requirements for the job. Responsible for testing, maintaining, and improving grade crossing warning, AEI, or defect detector systems on an assigned territory. Follow regulations and testing procedures as set forth in the Blue Book.
  • Willing to be On-Call much of the time and respond to dispatch and supervisor Trouble Calls in a timely manner.
  • Understand and comply with FRA rules and regulations around railroad signaling, including the Hours-of-Service Law.
  • Be responsible for all paperwork and retention schedules. Paperwork can include testing records, HOS forms, timesheets, material handling forms and trouble tickets. The responsibility for complete and accurate testing records and HOS documentation may continue after separation from CDL; voluntary or involuntary.
  • Foster good relationships with local railroad customers and supplier
  • Be a team player willing to help on other territories and railroads. Assist with special projects, when assigned
  • Responsible for the safety of themselves and those around them. Reports any unsafe conditions that may exist.
  • Keep company vehicle, equipment, tools and meters in good working order, following all maintenance and calibration schedules.
  • Responsible for implementing strategies to maximize profitability in their area of responsibility
  • Other duties assigned by leadership team.
  • Demonstrate and attain CDL Core Values: SAFETY, PEOPLE, INTEGRITY, ACCOUNTABILITY, AND EXCELLENCE
  • Demonstrate and attain CDL Core Focus: CUSTOMER SERVICE

Physical Demands:
  • Standing, walking, bending, kneeling and/or sitting for long periods of time.
  • Climbing ladders to reach ceilings and other high objects.
  • Push/Pull/Lift/Moving 50 pounds repeatedly.
  • Working in adverse weather conditions.
  • Walk and stand on uneven surfaces

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