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Signal Machine Jobs (NOW HIRING)

CoVar

Signal Processing Engineer

Durham, NC · On-site

Signal Processing Engineer About CoVar CoVar is a small AI/ML R&D software company in Durham, NC ... machinery to prevent injuries and environmental catastrophes. We are passionate engineers ...

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How much do signal machine jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for signal machine in the United States is $18.44, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $19.95 per hour, depending on experience, location, and employer.

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

To thrive as a Signal Maintainer, you need a strong understanding of electrical systems, mechanical aptitude, and a high school diploma or equivalent, often supplemented by technical training. Familiarity with signal testing equipment, wiring diagrams, and industry safety standards is essential, with certifications from organizations like the Federal Railroad Administration (FRA) often required. Attention to detail, problem-solving abilities, and effective communication are key soft skills that enhance job performance. These skills and qualifications are vital to ensure the safe, reliable operation of railway signaling systems and prevent accidents.

What is a signal machine?

A Signal Machine, often referred to as a railroad signal maintainer, is a professional responsible for installing, inspecting, maintaining, and repairing signal systems used by railroads to control train movements. These systems include signals, switches, and related electronic and mechanical equipment that ensure the safe and efficient operation of trains. Signal Machines play a crucial role in preventing accidents by making sure all signaling equipment functions correctly. The job often requires working outdoors, sometimes in adverse weather conditions, and may involve irregular hours, including nights and weekends.

What is the difference between Signal Machine vs Signal Technician?

AspectSignal MachineSignal Technician
Required CredentialsTechnical training, certifications in signal systemsTechnical training, certifications in signal systems
Work EnvironmentOperating and maintaining signal machinery, industrial settingsInstalling, troubleshooting, and repairing signal systems
Industry UsageRailways, transportation, industrial automationRailways, transportation, infrastructure projects

While both roles involve working with signal systems, a Signal Machine primarily focuses on operating and maintaining signal machinery, whereas a Signal Technician handles installation, troubleshooting, and repairs of signal systems. Both require similar certifications and work in related environments, but their daily tasks differ based on their specific responsibilities within the industry.

What are the typical daily responsibilities of a signal machine operator and how do they contribute to railway safety?

As a Signal Machine Operator, your daily responsibilities include monitoring and controlling railway signal systems, inspecting mechanical and electronic signal equipment, and promptly addressing any malfunctions. You will work closely with train dispatchers and maintenance crews to ensure signals accurately reflect track conditions, which is critical for preventing accidents and maintaining smooth rail operations. This role requires strong attention to detail, quick decision-making, and a commitment to safety protocols, as your work directly impacts the efficiency and safety of railway transportation.

What cities are hiring for Signal Machine jobs?

Cities with the most Signal Machine job openings:

What states have the most Signal Machine jobs?

States with the most job openings for Signal Machine jobs include:

What job categories do people searching Signal Machine jobs look for?

The top searched job categories for Signal Machine jobs are:

Signal Machine jobs near you
Infographic showing various Signal Machine job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $38,348 per year, or $18.4 per hour.

Machine Learning Engineer and Digital Signal Processing

Apex Informatics

Remote

Full-time

Re-posted 20 days ago

Job description

Required Skills & Expertise:
• Core Skills:
o Digital Signal Processing (DSP)
o Machine Learning (ML)
• Technical Proficiencies:
o MATLAB - Daily use for DSP development
o Python - For ML algorithms and development
o C Programming - Essential for embedded signal processor software
Noise Reduction Techniques - Practical experience required

Apply