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Signal Maintainer Jobs in Indiana (NOW HIRING)

Precise Systems

Signal Processing Engineer

Crane, IN · On-site

We are seeking a Signal Processing Engineer to support the development and testing of electronic ... Maintain and update system documentation to support configuration management processes. Required ...

Precise Systems

Signal Processing Engineer

Crane, IN · On-site

We are seeking a Signal Processing Engineer to support the development and testing of electronic ... Maintain and update system documentation to support configuration management processes. Required ...

Samtec

Signal Integrity (SI) Test Engineer

New Albany, IN

$154K/yr

You'll be at the forefront of developing best practices, empowering your team, and maintaining the ... Minimum 10 years of relevant experience in Signal Integrity, including experience in a high-speed ...

Samtec

Signal Integrity (SI) Test Engineer

New Albany, IN · On-site

$154K/yr

You'll be at the forefront of developing best practices, empowering your team, and maintaining the ... Minimum 10 years of relevant experience in Signal Integrity, including experience in a high-speed ...

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Showing results 21-40

All JobsSignal Maintainer JobsSignal Maintainer Jobs in Indiana

Signal Maintainer information

See Indiana salary details

$23.8K

$70.3K

$126.6K

How much do signal maintainer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for signal maintainer in Indiana is $70,271.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,300.00 and $85,600.00 per year, depending on experience, location, and employer.

What is a signal maintainer?

Signal Maintainers are specialized technicians responsible for installing, inspecting, maintaining, and repairing the signaling systems used in railways and transit systems. Their work ensures that signals, switches, and related equipment function safely and efficiently to prevent accidents and keep trains running on schedule. Signal Maintainers often work outdoors in various weather conditions and may be required to respond to emergencies or perform scheduled maintenance during off-hours. Their role is crucial for the safety and reliability of rail transportation.

What are the key skills and qualifications needed to thrive as a signal maintainer?

To thrive as a Signal Maintainer, you need a solid understanding of electrical systems, electronics, and troubleshooting, often supported by a high school diploma or technical training in electronics. Experience with railway signal systems, diagnostic tools, and safety protocols—sometimes complemented by certifications like FRA compliance—are typically required. Attention to detail, problem-solving abilities, and effective communication are important soft skills for this role. These competencies ensure safe and reliable railway operations by minimizing equipment failures and maintaining proper signaling systems.

What are some common challenges signal maintainers face when working on railway infrastructure?

Signal Maintainers often work in outdoor environments and must handle adverse weather conditions, complex equipment, and tight deadlines to minimize rail service disruptions. Troubleshooting and repairing signal failures require strong attention to detail and adherence to strict safety protocols. Additionally, collaboration with train dispatchers, engineers, and other maintenance crews is essential for coordinating safe and efficient rail operations. Flexibility with shift work, including nights and weekends, is also a typical aspect of the role.

How long is signal maintainer training?

Signal maintainer training typically lasts several weeks to a few months, depending on the employer and the complexity of the signaling systems. The training includes classroom instruction, hands-on practice, and safety procedures, often followed by on-the-job experience to develop the necessary skills. Certification or licensing may be required before performing independent work.

What is the qualification for a signal maintainer?

Signal maintainers typically need a high school diploma or equivalent, along with technical training or an apprenticeship in electrical or electronic systems. Relevant skills include knowledge of signaling equipment, safety procedures, and the ability to work in various environmental conditions; certifications in electrical safety or signal systems are often preferred.

What are popular job titles related to Signal Maintainer jobs in Indiana?

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What job categories do people searching Signal Maintainer jobs in Indiana look for?

The top searched job categories for Signal Maintainer jobs in Indiana are:

What are popular job titles related to Signal Maintainer jobs in IN?

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Signal Maintainer jobs near you
Infographic showing various Signal Maintainer job openings in Indiana as of August 2026, with employment types broken down into 89% Full Time, and 11% Contract. Highlights an 100% In-person job distribution, with an average salary of $70,271 per year, or $33.8 per hour.

Signal Processing Engineer

Precise Systems

Crane, IN • On-site

Other

Re-posted 2 days ago

Job description


Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical defense programs. Through the power of our combined capabilities, we provide deep expertise in Advanced Engineering; Digital Transformation; Electromagnetic Warfare; Interactive Training & Simulation; Physical Sciences Research; Platform Lifecycle Support; and Foreign Military Sales. Unified by decades of trusted performance and expanded through strategic growth, our team applies innovative technologies, engineering rigor, and customer-focused execution to solve complex challenges and accelerate mission success. Guided by our commitment to partnership, precision, and performance, we deliver the scalable solutions and technical excellence our customers depend on-today and into the future.
We are seeking a Signal Processing Engineer to support the development and testing of electronic warfare systems. This position is based at NSWC Crane, which offers comprehensive support for complex military systems in the areas of Electronic Warfare, Strategic Missions, and Expeditionary Warfare. The successful candidate will work closely with teams in signal processing, software development, and system analysis, contributing to the creation and testing of advanced solutions to the Warfighter. This role requires in-person support.
Duties:
  • Develop signal processing algorithms and waveforms for communications, networking, and electronic warfare systems.
  • Design, model, implement, and test algorithm concepts through software.
  • Perform analysis of radio frequency communication protocols.
  • Develop, test, and deliver radio frequency signal solutions for Navy Electronic Warfare (EW) systems.
  • Use spectrum analyzers to evaluate complex waveforms.
  • Conduct analysis of Navy EW systems and perform diagnostics to resolve system issues.
  • Perform unit/system testing for Navy EW systems
  • Coordinate system updates and perform configuration management in collaboration with the OEM.
  • Maintain and update system documentation to support configuration management processes.

Required Education:
  • Bachelor's Degree in Electronics Engineering with major in microwave and radio frequency (RF) theory.

Required Experience:
  • 7 years related professional experience in microwave and radio frequency (RF) design.
  • Computer design, software development, or computer networks.
  • MATLAB theory and application.
  • RF device applications and signal processing/protocol testing.
  • Strong software coding experience.
  • RF test equipment and theory.
  • Programming software defined radios.
  • Proficiency in system diagnostics and troubleshooting.
  • Eligible to obtain and maintain a TS/SCI clearance

Must be able to obtain and maintain a Secret security clearance. Due to the sensitivity of customer related requirements, U.S. Citizenship is required.
Precise Systems is dedicated to a shared vision and core values of Integrity, Respect, and Responsibility, which foster innovation and drive our continued success in the global marketplace. Precise Systems and its subsidiaries are Equal Opportunity /Affirmative Action Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, protected veteran status, status as an individual with a disability, or any legally protected status under federal, state, or local law. Visit for a listing of current openings and our comprehensive, employee friendly benefits summary. Precise Systems participates in E-Verify.

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