Principal Designer - Signals

gannettfleming· Transit & Rail
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🌍 Remote📍 Audubon, PA, USFULL TIME💰 USD 180K–195K

About this role

GFT is seeking a Principal Designer, Signals to join our Transit & Rail Systems team.  Working with the public transit team at GFT means shaping the future of transportation, delivering projects that improve mobility, safety, and accessibility for millions of passengers nationwide. Specializing in rail systems, bus rapid transit, and zero-emission mobility solutions, our experts combine deep technical knowledge with innovative thinking to enhance the efficiency and sustainability of transit networks. Together, we're transforming urban landscapes, reducing environmental impact, and connecting communities through state-of-the-art public transportation infrastructure. Explore some of our signature public transit projects here.    What you’ll be challenged to do:If you are looking for new and challenging ways to expand your range of experience in an exciting field of engineering practice, consider joining our world class team. The Senior Rail Signal Engineer will produce preliminary and final designs for a wide variety of clients and signal system technologies. Our client base includes commuter rail (heavy rail) mass transit (subway, elevated and other fixed urban guideway systems) and light rail. We also provide services to signal equipment suppliers for large signal projects.  In this capacity, the successful candidate will be responsible for the following:  

 

  • Generate preliminary or final design signal drawings, technical specifications, technical reports, construction cost estimates, project schedules and cutover plans.
  • Manage assigned project work including scope, schedule, and budget and provide timely, quality milestone reporting.
  • Help generate technical content for customer proposals when required.
  • Ensure that designs adhere to necessary federal, state, and local standards and laws, understanding of AREMA, FRA and CENELEC standards
  • Coordinate and guide CADD technicians to produce CADD drawings.
  • Follow QA/QC policies and practices and identify possible quality and safety issues within the scope of the project. 
  • Review and seal design drawings, if licensed.
  • Develop signal circuit designs.
  • Mentor junior staff. 
  • Design of signal systems with the following technologies: CTC, cab signaling, fixed block, ATC, ATP, PTC, CBTC, micro-processor-based systems, highway crossing design, vital and non-vital circuit design in ABS territory, and Interlockings.

 

What you will bring to our firm: 
  • Technical degree or equivalent years of signal design experience will also be considered.
  • 15+ years of related experience performing the tasks described above.
  • Experience with signal equipment manufacturers, consultants, and railroads. 
  • Experience in leading rail teams.
  • Experienced with the development of vital and non-vital application programs, including compilation, debugging, and simulation for systems including Hitachi Microlok®, Alstom VPI, Alstom VHLC, ElectroLogIXS, EC5 and similar platforms preferred.
  Compensation:The salary range for this role is $180,000 - $195,000. Salary is dependent upon experience and geographic location.  Featured Benefits: 
  • Hybrid (in-person and remote) work environment.
  • Comprehensive benefits package including wellness programs, parental leave, and pet insurance, in addition to medical, dental, vision, disability, and life insurance.
  • Tax-deferred 401(k) savings plan.
  • Competitive paid-time-off (PTO) accrual.
  • Tuition reimbursement for continued education.
  • Commitment to professional development, access to internal and external training programs, and support of active participation in professional organizations
  • Incentive compensation for eligible positions

At GFT, a privately held AEC firm, we innovate where transportation, water, power, and buildings converge. We call this the Infrastructure of Life. We measure our success by the strength of our relationships – that’s why we’re the employer of choice for 5,000+ of the industry’s brightest engineers, planners, architects, inspectors, designers, and more. Our clients choose us for our expertise and prefer us for our nimble approach, creativity, and personal touch. Backed by over a century’s experience, together we’re building a lasting legacy for future generations: stronger communities, a healthier planet, and better lives. GFT: Ingenuity That Shapes Lives™  GFT is an Equal Opportunity Employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veterans’ status or other characteristics protected by law.  Unsolicited resumes from third party agencies will be considered the property GFT. Location: PACore Business Hours: 8:00 AM – 5:00 PMEmployment Status: Full-Time  

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Frequently Asked Questions

What is the salary for the Principal Designer - Signals role at gannettfleming?
The listed salary for this Principal Designer - Signals position at gannettfleming is USD 180K–195K. This is a remote FULL TIME role.
Is the Principal Designer - Signals job at gannettfleming remote?
Yes, this Principal Designer - Signals position at gannettfleming is remote, with team members based in Audubon, PA, US. You can work from home or anywhere in the supported regions.
Is the Principal Designer - Signals role at gannettfleming full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Principal Designer - Signals role in the Transit & Rail department at gannettfleming.
Which team or department does the Principal Designer - Signals at gannettfleming belong to?
This Principal Designer - Signals position is part of the Transit & Rail department at gannettfleming. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal Designer - Signals position at gannettfleming?
Click the "Apply Now" button on this page. You will be redirected to gannettfleming's official application portal hosted on icims where you can submit your application directly.
When was the Principal Designer - Signals job at gannettfleming posted?
This Principal Designer - Signals position at gannettfleming was posted on Jul 21, 2026. Apply as soon as possible — early applications are often reviewed first.
Principal Designer - Signals
gannettfleming · 💰 USD 180K–195K
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