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Signal Machine Jobs in Tennessee (NOW HIRING)

Ascent Buildings

Machine Operator

Portland, TN · On-site

$20 - $23/hr

Signal others to coordinate work activities. * Study blueprints or other instructions to determine equipment setup requirements. * Watch operating equipment to detect malfunctions. Skills: Oral ...

Bespoke Labs

Machine Learning Engineer

Memphis, TN · On-site

This means designing observation spaces, action spaces, reward signals, and success criteria for new environments -- and building the infrastructure that makes world-scale RL training possible. This ...

Bespoke Labs

Machine Learning Engineer

Knoxville, TN · On-site

This means designing observation spaces, action spaces, reward signals, and success criteria for new environments -- and building the infrastructure that makes world-scale RL training possible. This ...

Bespoke Labs

Machine Learning Engineer

Nashville, TN · On-site

This means designing observation spaces, action spaces, reward signals, and success criteria for new environments -- and building the infrastructure that makes world-scale RL training possible. This ...

Bespoke Labs

Machine Learning Engineer

Jackson, TN · On-site

This means designing observation spaces, action spaces, reward signals, and success criteria for new environments -- and building the infrastructure that makes world-scale RL training possible. This ...

Bespoke Labs

Machine Learning Engineer

Murfreesboro, TN · On-site

This means designing observation spaces, action spaces, reward signals, and success criteria for new environments -- and building the infrastructure that makes world-scale RL training possible. This ...

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All JobsSignal Machine JobsSignal Machine Jobs in Tennessee

Signal Machine information

See Tennessee salary details

$11

$16

$21

How much do signal machine jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for signal machine in Tennessee is $16.73, according to ZipRecruiter salary data. Most workers in this role earn between $14.86 and $18.12 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 are popular job titles related to Signal Machine jobs in Tennessee?

For Signal Machine jobs in Tennessee, the most frequently searched job titles are:

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

The top searched job categories for Signal Machine jobs in Tennessee are:

What cities in Tennessee are hiring for Signal Machine jobs?

Cities in Tennessee with the most Signal Machine job openings:

Signal Machine jobs near you
Infographic showing various Signal Machine job openings in Tennessee 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 $34,805 per year, or $16.7 per hour.

Traffic Signal Technician (2 openings)

City of Memphis, TN

Memphis, TN • On-site

$75K/yr

Full-time

Posted 4 days ago

Job description

Salary Range:$75,536.50 - $75,536.50
Works under the general supervision of an assigned supervisor in the Engineering Division to install, repair, maintain, and operate electronic and electrical traffic signal control equipment and devices: Troubleshoots, diagnoses and corrects signal system problems; sets control switches on computer and peripheral equipment to integrate and operate equipment; tests circuits and electric components to locate grounded wires, broken connections, or defective current control mechanisms, using electrical testing instruments; replaces defective parts using electrical tools; works from bucket and aerial platform trucks; operates essential equipment, machinery, and vehicles to construct signalized intersections; and prepares reports of daily work activities. Performs locating duties for underground Traffic Signal/Fiber Optics wires/cables.

Associate's degree in Electronic Engineering or two (2) years of Military Electronics Training/Experience and/or equivalent Electronics/Electrical work-related experience; or any combination of experience and training which enables one to perform the essential job functions. Must either possess a valid Class "A" Tennessee Commercial Driver's License, or obtain such license before the end of six (6) months employment as a condition of continued employment and must comply with Federal Department of Transportation (DOT) Alcohol and Drug testing rules. International Municipal Signal Association (IMSA) certification as a Traffic Signal Technician and/or Traffic Signal Inspector is preferred.

OTHER FUNCTIONS:

Performs additional functions (essential or otherwise) which may be assigned.

TYPICAL PHYSICAL DEMANDS: 

Must be able to lift and carry objects in excess of 70 lbs. Requires climbing, including 12 ft. ladders, onto the back of trucks, and into Bucket Trucks. Requires balancing, bending, kneeling, reaching, pushing, and pulling. Requires the ability to use basic hand tools and to grasp wires. Must be able to program controls and change components. Requires feeling of electrical circuits and wires for overheating. Involves standing for extended periods of time and walking sometimes over uneven surfaces. Must be able to communicate problems and conditions to co-workers, including during high volumes of traffic noise. Must operate a two-way radio to communicate with co-workers and supervisor.

TYPICAL WORKING CONDITIONS: 

Majority of work is performed outdoors. Some shop work is required. Must work in inclement weather. Must work from bucket and aerial platform trucks. Exposed to noise and traffic. May be exposed to engine fumes and electrical shock. Requires the use and wear of protective gear. May be subject to shift work, standby and call out duty.

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