... to help our public and private clients find smarter, more advanced ways to move people across ... Experience with traffic signal design * Experience in signing / pavement marking design. Experience ...
... to help our public and private clients find smarter, more advanced ways to move people across ... Experience with traffic signal design * Experience in signing / pavement marking design. Experience ...
... to help our public and private clients find smarter, more advanced ways to move people across ... Experience with traffic signal design * Experience in signing / pavement marking design. Experience ...
... to help our public and private clients find smarter, more advanced ways to move people across ... Experience with traffic signal design * Experience in signing / pavement marking design. Experience ...
Cell Biology Tutor
Knoxville, TN · Remote
$18 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... Deep knowledge of cell structure, membrane transport, cell signaling, cell cycle regulation ...
Cell Biology Tutor
Knoxville, TN · Remote
$18 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... Deep knowledge of cell structure, membrane transport, cell signaling, cell cycle regulation ...
The IT Help Desk Technician provides Level I (tier-one) technical support as the first point of ... Supporting simple room setup, reconnecting peripherals, verifying signal path/connectivity ...
The IT Help Desk Technician provides Level I (tier-one) technical support as the first point of ... Supporting simple room setup, reconnecting peripherals, verifying signal path/connectivity ...
IT Help Desk Technician
Oak Ridge, TN · On-site
The IT Help Desk Technician provides Level I (tier-one) technical support as the first point of ... Supporting simple room setup, reconnecting peripherals, verifying signal path/connectivity ...
IT Help Desk Technician
Oak Ridge, TN · On-site
The IT Help Desk Technician provides Level I (tier-one) technical support as the first point of ... Supporting simple room setup, reconnecting peripherals, verifying signal path/connectivity ...
AV Design & Show Control Engineer
Knoxville, TN · On-site
$67K - $80K/yr
... help design and deliver AV and show control systems for attractions, exhibits, immersive experiences, and venue-based installations. This includes developing technical documentation such as signal ...
AV Design & Show Control Engineer
Knoxville, TN · On-site
$67K - $80K/yr
... help design and deliver AV and show control systems for attractions, exhibits, immersive experiences, and venue-based installations. This includes developing technical documentation such as signal ...
System Technician
Knoxville, TN · On-site
Quarterly bonus opportunities * Pay Increases with Certifications (we help you earn them ... Test and optimize signal performance * Maintain key network equipment (nodes, fiber systems, power ...
System Technician
Knoxville, TN · On-site
Quarterly bonus opportunities * Pay Increases with Certifications (we help you earn them ... Test and optimize signal performance * Maintain key network equipment (nodes, fiber systems, power ...
Pharmacovigilance Expert
Knoxville, TN · Remote
$70 - $80/hr
In this role, you'll apply your expertise to help train next-generation AI systems. Your work will ... Apply expert judgment to assess the accuracy and adequacy of interval safety findings, signal ...
Pharmacovigilance Expert
Knoxville, TN · Remote
$70 - $80/hr
In this role, you'll apply your expertise to help train next-generation AI systems. Your work will ... Apply expert judgment to assess the accuracy and adequacy of interval safety findings, signal ...
Clinical Pharmacy Technicians
Knoxville, TN · Remote
$70 - $80/hr
In this role, you'll apply your expertise to help train next-generation AI systems. Your work will ... Apply expert judgment to assess the accuracy and adequacy of interval safety findings, signal ...
Clinical Pharmacy Technicians
Knoxville, TN · Remote
$70 - $80/hr
In this role, you'll apply your expertise to help train next-generation AI systems. Your work will ... Apply expert judgment to assess the accuracy and adequacy of interval safety findings, signal ...
Seeking individuals who are ready to take control of their schedule and income by helping clients ... signals in application materials based on available information. These tools assist our recruitment ...
Seeking individuals who are ready to take control of their schedule and income by helping clients ... signals in application materials based on available information. These tools assist our recruitment ...
Seeking individuals who are ready to take control of their schedule and income by helping clients ... signals in application materials based on available information. These tools assist our recruitment ...
Seeking individuals who are ready to take control of their schedule and income by helping clients ... signals in application materials based on available information. These tools assist our recruitment ...
Work From Home - Client Benefits Advisor
Knoxville, TN · Remote
$55K - $69K/yr
Seeking individuals who are ready to take control of their schedule and income by helping clients ... signals in application materials based on available information. These tools assist our recruitment ...
Work From Home - Client Benefits Advisor
Knoxville, TN · Remote
$55K - $69K/yr
Seeking individuals who are ready to take control of their schedule and income by helping clients ... signals in application materials based on available information. These tools assist our recruitment ...
... and help them move forward. What Sets This Apart * No cold outreach * No income ceiling * Remote ... verification signals in application materials based on available information. These tools assist ...
... and help them move forward. What Sets This Apart * No cold outreach * No income ceiling * Remote ... verification signals in application materials based on available information. These tools assist ...
Work From Home - Client Benefits Advisor
Knoxville, TN · Remote
$55K - $69K/yr
... and help them move forward. What Sets This Apart * No cold outreach * No income ceiling * Remote ... verification signals in application materials based on available information. These tools assist ...
Work From Home - Client Benefits Advisor
Knoxville, TN · Remote
$55K - $69K/yr
... and help them move forward. What Sets This Apart * No cold outreach * No income ceiling * Remote ... verification signals in application materials based on available information. These tools assist ...
... and help them move forward. What Sets This Apart * No cold outreach * No income ceiling * Remote ... verification signals in application materials based on available information. These tools assist ...
... and help them move forward. What Sets This Apart * No cold outreach * No income ceiling * Remote ... verification signals in application materials based on available information. These tools assist ...
ARRT - Magnetic Resonance Imaging Tutor
Knoxville, TN · Remote
$25 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... Guides students through optimizing signal-to-noise ratio, identifying and correcting image ...
ARRT - Magnetic Resonance Imaging Tutor
Knoxville, TN · Remote
$25 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... Guides students through optimizing signal-to-noise ratio, identifying and correcting image ...
PE - Civil - Transportation Tutor
Knoxville, TN · Remote
$18 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... signal design, transportation planning, pavement design, and highway safety. Ability to explain ...
PE - Civil - Transportation Tutor
Knoxville, TN · Remote
$18 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... signal design, transportation planning, pavement design, and highway safety. Ability to explain ...
FE - Electrical and Computer Engineering Tutor
Knoxville, TN · Remote
$30 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... Skilled at teaching circuit analysis techniques, signal processing problem solving, and reference ...
FE - Electrical and Computer Engineering Tutor
Knoxville, TN · Remote
$30 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... Skilled at teaching circuit analysis techniques, signal processing problem solving, and reference ...
Electrical and Computer Engineering Tutor
Knoxville, TN · Remote
$18 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... Deep knowledge of circuit analysis, digital logic design, microprocessor systems, signal processing ...
Electrical and Computer Engineering Tutor
Knoxville, TN · Remote
$18 - $40/hr
... helping you save prep time and focus on impactful teaching. * We handle the logistics--you just ... Deep knowledge of circuit analysis, digital logic design, microprocessor systems, signal processing ...
CEC Ignite - focused on helping professionals early in their careers to develop their pathway; CEC iDEA - focused on inclusion, diversity, equality, and acceptance; and CEC Women - focused on ...
CEC Ignite - focused on helping professionals early in their careers to develop their pathway; CEC iDEA - focused on inclusion, diversity, equality, and acceptance; and CEC Women - focused on ...
Signal Helper information
What is a signal helper?
What does a signal helper do?
Signal helpers assist signal maintainers with the repair, maintenance, and construction of signal equipment, such as electric switch machines, crossing equipment, and wayside signals, for a railroad. Your responsibilities in this career include digging, wiring, cabling, and painting over or removing graffiti from equipment for inside and outside locations. You may be asked to serve as a watchman when necessary. You are also expected to use company vehicles occasionally. Other duties include cleaning, lubing, inspecting, and troubleshooting signal equipment, changing light bulbs and broken lenses, and removing snow during emergency and storm duty. You may also be asked to cut trees and shrubs that interfere with signal equipment.
What are the key skills and qualifications needed to thrive as a signal helper, and why are they important?
What are some common challenges signal helpers face when working on active railway tracks, and how can they address them?
What is the difference between Signal Helper vs Signal Maintainer?
| Aspect | Signal Helper | Signal Maintainer |
|---|---|---|
| Credentials | Typically requires a high school diploma or equivalent; on-the-job training | Requires more advanced certifications or technical training |
| Work Environment | Assists in installing, inspecting, and maintaining signals, often working outdoors or in rail yards | Performs detailed maintenance, troubleshooting, and repairs on signaling systems |
| Employer & Industry | Railroads, transit agencies, construction companies | Railroads, transit authorities, specialized signaling companies |
In summary, Signal Helpers assist with basic tasks and support Signal Maintainers, who perform more complex maintenance and repairs on signaling systems. Signal Helpers typically have less formal training and focus on assisting roles, while Signal Maintainers handle detailed technical work.
What cities near Oak Ridge, TN are hiring for Signal Helper jobs?
Cities near Oak Ridge, TN with the most Signal Helper job openings:

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 6 days ago
AECOM rating
7.8
Based on 69 frontline employees who took The Breakroom Quiz
21st of 80 rated construction
Job description
Work with Us. Change the World.
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world's most complex challenges and build legacies for future generations.
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We're one global team driven by our common purpose to deliver a better world. Join us.
Job Description
AECOM -Transportation
As populations grow in the Southeast, so do demands for safe, expedient and cost-effective transportation. AECOM's Southeast Transportation business line partners with our clients to build, modernize and expand transportation projects that carry all our communities into the future - safely and reliably.
We use our extensive knowledge in planning, designing and managing transportation systems - as well as restoring and replacing aging infrastructure - to help our public and private clients find smarter, more advanced ways to move people across cities, countries and continents.
Our integrated approach and social responsibility have earned us the trust of local municipalities, government agencies, commercial clients and public-private partnerships. Our expertise and global reach enable us to deliver high-quality solutions for our clients that pave the way for long-lasting benefits to society.
Big projects. Stable future. Accelerate your career with AECOM! Join us!
Summary
We are enthusiastically searching for all levels of Traffic Engineers and Designers to join our growing team throughout the southern US. Selected candidates can expect to work on alternative delivery projects, including mega-projects.
Key roles include:
- Junior level, mid-level and senior level Traffic Engineers (including signing & pavement markings and traffic signals)
- Traffic CAD Designers (including signing & marking design and traffic signal design)
Desired skillsets include:
- Experience in large Design/Build or Alternative Delivery projects, specifically highway transportation projects
- Experience with Bentley Microstation and Open Roads
- Experience in signing/pavement marking design
- Experience with traffic signal design
- Experience in signing / pavement marking design. Experience in Interstate design, and complex interchanges preferred.
Qualifications
Minimum Requirements:
CAD Designers:
- BS Degree or demonstrated equivalency of education and/or experience
Junior Level Engineers:
- BS in Engineering + 2 years of related experience or demonstrated equivalency of education and/or experience
Mid-Level Engineers:
- BS in Engineering + 6 years of related experience or demonstrated equivalency of education and/or experience
Senior Level Engineers / Task Leads:
- BS in Engineering + 10 years of related experience or demonstrated equivalency of education and/or experience
Preferred Qualifications:
- EIT Certification or PE License
- State DOT experience
- Knowledge and prior use of the AASHTO Green Book and Manual on Uniform Traffic Control Devices.
Additional Information
- Sponsorship for US employment authorization is not available now or in the future for this position.
- Relocation assistance may be available for this role.
- These positions are expected to be hybrid (remote/in-office) and based out of a local AECOM office.
At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.
About AECOM
AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.
AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.
What makes AECOM a great place to work
You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you've always envisioned. Here, you'll find a welcoming workplace built on respect, collaboration and community-where you have the freedom to grow in a world of opportunity.
As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.
About AECOM
Sourced by ZipRecruiter
Industry
Construction
Company size
10,000+ Employees
Headquarters location
Los Angeles, CA, US