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Assistant Signalman Jobs in Madison, AL (NOW HIRING)

Edge Autonomy

Senior Electrical Engineer, PCB Design

Huntsville, AL · On-site

$132K - $163K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Optimize signal integrity, impedance control, and thermal management in PCB designs. * Collaborate ... Conduct design reviews (CoDR, PDR, CDR) focused on PCB aspects. * Assist in prototype bring-up and ...

SignatureLabor

Structural Iron Worker

Huntsville, AL

$28.54/hr

  • Medical

  • Dental

  • Vision

  • Life

Connect steel members using proper rigging techniques and signaling methods. Assist with unloading, staging, and organizing materials on job sites. Operate hand tools, power tools, and other ...

Sanmina

Advanced Debug Test Technician

Huntsville, AL · On-site

$21 - $28.50/hr

Debug down to component and signal level, including ICs and microcircuits * Analyze failure trends and provide feedback to engineering, quality, and production teams * Assist in developing and ...

Torch Technologies, Inc.

Test Engineer

Huntsville, AL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Analyze electronic hardware and LRUs to identify electrical interfaces, signals, communication ... Assist in determining whether failures originate within the UUT, test hardware, cabling ...

Torch Technologies Inc.

Test Engineer

Huntsville, AL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Analyze electronic hardware and LRUs to identify electrical interfaces, signals, communication ... Assist in determining whether failures originate within the UUT, test hardware, cabling ...

GovernmentJobs.com

Crossing Guard - PT

Huntsville, AL · On-site

$14.50 - $16.75/hr

Traffic Safety Assistant Under general direction, performs routine traffic safety work. Assists ... Operation of school zone signals. This position can be located at any school location in Madison ...

Starfish

Test Engineer

Huntsville, AL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Analyze electronic hardware and LRUs to identify electrical interfaces, signals, communication ... Assist in determining whether failures originate within the UUT, test hardware, cabling ...

Madison County, AL

Crossing Guard - PT

Huntsville, AL · On-site

$14.50 - $16.75/hr

Traffic Safety Assistant Under general direction, performs routine traffic safety work. Assists ... Operation of school zone signals. This position can be located at any school location in Madison ...

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All JobsSignalman JobsAssistant Signalman JobsAssistant Signalman Jobs in Madison, AL

Assistant Signalman information

What is an assistant signalman?

Assistant Signalmen are railway workers who support the safe and efficient movement of trains by assisting in the operation and maintenance of railway signaling systems. Their duties typically include monitoring signals, helping with signal equipment repairs, and communicating with train drivers and other railway staff to ensure smooth rail traffic. They play a crucial role in preventing accidents and delays by ensuring that signals are functioning correctly and are set according to train schedules. Assistant Signalmen often work under the supervision of a qualified Signalman and may also be involved in record keeping and reporting signal faults.

What are the key skills and qualifications needed to thrive as an assistant signalman?

To thrive as an Assistant Signalman, you need a strong understanding of railway signaling principles, safety protocols, and typically a high school diploma or equivalent. Familiarity with signaling control systems, communication equipment, and sometimes railway-specific certifications are often required. Attention to detail, situational awareness, and effective teamwork are crucial soft skills for this role. These skills and qualifications are vital to ensure safe and efficient train operations, minimizing risks and maintaining smooth railway traffic flow.

What are some common challenges faced by an assistant signalman and how can they be managed?

Assistant Signalmen often work in dynamic railway environments where maintaining focus and accuracy is crucial, especially during peak hours or when unexpected issues arise. One common challenge is coordinating with multiple team members, such as signal operators and maintenance crews, to ensure safe train movements. To manage these challenges, it's important to develop strong communication skills, remain vigilant under pressure, and stay up-to-date with safety protocols and technological changes within signaling systems. Proactive problem-solving and being adaptable can also help in handling unpredictable situations effectively.

What is the difference between Assistant Signalman vs Signalman?

AspectAssistant SignalmanSignalman
CertificationsTypically requires basic railway safety and signaling certificationsRequires similar signaling certifications, often with additional experience
Work EnvironmentAssists in signaling operations, often under supervision, on railway tracksOperates signaling equipment directly, working on railway tracks and stations
Employer & Industry UsageCommonly employed by rail companies for assisting rolesWorks as a primary signaling operator in railway operations

The Assistant Signalman supports signaling activities and often works under supervision, while the Signalman directly manages signaling equipment and operations. Both roles require similar certifications and work in railway environments, but the Signalman typically has more responsibility and hands-on duties.

How to become an Assistant Signalman?

To become an Assistant Signalman, candidates typically need a high school diploma or equivalent and must complete on-the-job training or an apprenticeship program. Knowledge of railway signals, safety procedures, and communication tools is essential, and some positions may require certification or passing a background check. The role often involves working in a railway environment with shift work and adherence to safety standards.

What are popular job titles related to Assistant Signalman jobs in Madison, AL?

For Assistant Signalman jobs in Madison, AL, the most frequently searched job titles are:

What job categories do people searching Assistant Signalman jobs in Madison, AL look for?

The top searched job categories for Assistant Signalman jobs in Madison, AL are:

What cities near Madison, AL are hiring for Assistant Signalman jobs?

Cities near Madison, AL with the most Assistant Signalman job openings:

Assistant Signalman jobs near you
Infographic showing various Assistant Signalman job openings in Madison, AL as of August 2026, with employment types broken down into 51% Full Time, and 49% Part Time. Highlights an 100% In-person job distribution.

Senior Electrical Engineer, PCB Design

Redwire Defense Tech

Huntsville, AL • On-site

$132K - $163K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago

Job description

Description
WORK LOCATION: San Luis Obispo, CA or Huntsville, AL
FLSA STATUS: Exempt
SALARY RANGE: The anticipated salary range for this role is $132,000 to $163,000.00 in San Luis Obispo, CA or $120,000 to $140,000 in Huntsville, AL. This range reflects a good faith estimate based on the targeted level for the role and typical compensation benchmarks across U.S. locations. Actual compensation may vary depending on the selected candidate's qualifications, experience, geographical location, and internal alignment.
SUMMARY
The Senior Electrical Engineer, PCB Design plays a critical role in the design, development, and integration of embedded electrical systems for uncrewed aircraft platforms. This role is responsible for architecting and validating flight-critical circuits, power systems, avionics interfaces, and embedded electronics that operate reliably in demanding environments. The Senior Electrical Engineer, PCB Design serves as a domain expert within the hardware team - PCB layout and design for avionics and embedded systems, schematic capture, PCB stack-up, signal integrity, and manufacturability for rugged aerospace environments and ensuring seamless integration with mechanical, software, and GNC functions.
This position is ideal for an engineer experienced in UAS or aerospace electronics who thrives in a hands-on, fast-paced environment and enjoys solving complex technical challenges involving sensors, radios, power regulation, embedded compute, and flight-critical communication buses.
RESPONSIBILITIES
The following job functions are a basic requirement but are not limited to and may be assigned other duties.
  • Design and develop multi-layer PCBs for avionics, power regulation, and sensor interfaces.
  • Perform schematic capture and PCB layout using Altium (or equivalent), ensuring compliance with aerospace standards.
  • Optimize signal integrity, impedance control, and thermal management in PCB designs.
  • Collaborate with electrical engineers to translate system requirements into PCB-level implementations.
  • Support DFM/DFT reviews and coordinate with manufacturing for board builds.
  • Conduct design reviews (CoDR, PDR, CDR) focused on PCB aspects.
  • Assist in prototype bring-up and troubleshooting at the board level.
  • Own subsystem requirements, architecture, component selection, schematic creation, and design documentation.
  • Develop and review PCB designs, ensuring manufacturability, signal integrity, and environmental robustness.
  • Integrate sensors, radios, autopilots, datalinks, GPS modules, payload interfaces, and embedded computer platforms (e.g., Jetson, STM32, PIC, etc.).
  • Support environmental, vibration, thermal, and electrical testing, including benchtop validation, HIL/SIL testing, and flight test preparation.
  • Collaborate cross-functionally across GNC, Software, Mechanical, Autonomy, Production, and Test teams to ensure seamless integration.
  • Participate in design reviews (CoDR, PDR, CDR), risk assessments, and reliability evaluations.
  • Diagnose and resolve complex field issues related to avionics, power, sensors, and embedded electronics.

REQURIED QUALIFICATIONS
The following are a non-exhaustive list of qualifications for the position:
  • Bachelor's degree in electrical engineering, Computer Engineering, or related field required.
  • 4-7 years of PCB design experience (Altium preferred) for aerospace, defense or UAS applications.
  • Strong knowledge of high-speed digital design, power distribution, and mixed-signal PCB layouts.
  • Familiarity with IPC standards, controlled impedance routing, and stack-up design.
  • Experience with design rule checks (DRC) and signal integrity analysis tools.
  • Demonstrated ownership of subsystem-level development (architecture → test → integration → release).
  • Experience supporting flight test, field troubleshooting, or operational unmanned systems.
  • High-speed routing, differential pairs, controlled impedance.
  • Thermal and mechanical considerations for ruggedized boards.
  • Understanding of power integrity and decoupling strategies.
  • Ability to interpret system schematics and translate into PCB layouts.
  • Understanding of UAS electrical architectures, autopilot interfaces, and avionics integration.
  • Experience with oscilloscopes, multimeters, logic analyzers, and environmental test setups.
  • Strong analytical and problem-solving skills with the ability to troubleshoot complex electrical issues.
  • Excellent cross-disciplinary communication and collaboration.
  • Detail-oriented, organized, and comfortable balancing multiple priorities.

PREFERRED QUALIFICATIONS
  • Master's degree in electrical engineering or related discipline is a plus.
  • Experience with rigid-flex PCB design for space-constrained UAS platforms.
  • Knowledge of MIL-STD-810, DO-160 environmental requirements for PCB hardware.
  • Previous involvement in flight-critical or safety-critical hardware development.
  • Familiarity with RF layout practices and grounding/shielding techniques.
  • Experience with FMEA, reliability analysis, or system safety documentation.
  • Experience developing test fixtures, automated test rigs, or custom validation tools.

REDWIRE DEFENSE TECH BENEFITS
  • Matching 401(k)
  • Paid PTO
  • Paid holidays
  • Medical, vision, and dental insurance
  • Group Short-Term & Long-Term Disability
  • HSA and FSA Options
  • Critical Care Plan
  • Accident Care Plan
  • Employee Stock Purchasing Program (ESPP)

CLEARANCE REQUIREMENTS
This position may require access to information that is subject to compliance with the International Traffic Arms Regulations ("ITAR") and/or the Export Administration Regulations ("EAR"). To comply with the requirements of the ITAR and/or the EAR, applicants will be asked to provide specific documentation to verify a US person's status under the ITAR and the EAR.
WORK ENVIRONMENT AND PHYSICAL REQUIREMENTS
The work environment may involve a standard office setting while also incorporating elements of a production area. Employees will use standard office equipment, including computers, and must demonstrate stamina to sit or stand while maintaining attention to detail despite potential interruptions. The role may require occasional activities such as walking, climbing, stooping, crouching, and bending. Vision is necessary for reading printed materials and a computer screen, while hearing and speech are essential for effective communication both in person and over the telephone. Additionally, the position may necessitate travel by air or automobile. Employees may be required to use personal protective equipment, including safety glasses, safety shoes, and shop coats, to ensure safety in the production environment. Employees may be able to lift up to 30 pounds as needed.
REDWIRE DEFENSE TECH IS AN EQUAL OPPORTUNITY EMPLOYER
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. Redwire Defense Tech is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact Human Resources. Continued employment remains on an "At-Will" basis.

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