• Group Director of Signal and Train…

    HNTB (Chelmsford, MA)
    **What We're Looking For** The Group Director of Signal and Train Control Engineering will have overall responsibility for operations and delivery for the ... OCS, operations modeling, operations management, and fleet and facilities. The Group Director of Signal and Train Control Engineering will be responsible for… more
    HNTB (09/16/25)
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  • New Grad Engineer I: Rail & Transit - Summer

    HNTB (Chelmsford, MA)
    …systems o Support development of specifications, cost estimates, and CAD drawings *Signals and Train Control o Develop signal block layouts and interlocking ... Contact Systems) + Mechanical (Overhead Contact Systems) + Electrical ( Communications Systems, Signals and Train Control , and Traction Power) + Engineer in… more
    HNTB (09/09/25)
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  • Intern Engineer: Rail & Transit - Summer

    HNTB (Chelmsford, MA)
    …Engineering or Overhead Contact Systems) + Mechanical (Overhead Contact Systems) + Electrical ( Communications Systems, Signals and Train Control , or Traction ... -Help prepare drawings and calculations for track geometry * Communications Systems -Support design of fiber optic networks, radio...CAD drawings, specifications, and cost estimates * Signals and Train Control -Aid in developing circuits for… more
    HNTB (09/06/25)
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  • Sr. Technical Advisor

    HNTB (Boston, MA)
    …a specialized technical area, which may include, positive train control , track/crossing design, office design, communications , onboard, signaling, OSC, and ... work for one or more of the following specialty areas: track design, signal systems, communication systems, OSC, traction power systems. + Completes a variety of… more
    HNTB (10/09/25)
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