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Sr Signal Technician

Job in North Carrollton Area, Denton County, Texas, 75007, USA
Listing for: City of Carrollton
Full Time position
Listed on 2026-07-01
Job specializations:
  • Trades / Skilled Labor
    Maintenance Technician / Mechanic, Installation Technician, Electrician/ Electrician Installation, General Labor
Job Description & How to Apply Below

Senior Signal Technician

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Department/Division:
Public Works

Reports To:

Traffic Operations Supervisor

Summary: Responsible for serving as a lead in the installation, maintenance, and repair of electronically controlled traffic control devices; trains signal crews in proper application of rules and regulations; performs contactor inspections. Work is performed with limited supervision.

Essential Job Functions:
  • Serves as a lead to signal crew staff, which includes: prioritizing, assigning, and monitoring work; providing direction; and/or, performing other related activities.
  • Installs, maintains, and repairs traffic signals, school zone flashers, and City-owned and maintained street lighting.
  • Responds to emergency and on-call situations.
  • Prepares and maintains a variety of records related to division repairs and operational activities.
  • Participates in training signal crew staff on work and safety procedures and practices.
  • Participates in/on a variety of meetings, committees, and/or other applicable groups to receive and/or convey information.
  • Performs inspections of work performed by external contractors involved in constructing traffic signals, installing street lights, and performing underground boring.
  • Monitors the work of external contractors and ensures contract terms and specifications are met.
  • Prioritizes, assigns and monitors traffic signal repairs for assigned staff.
  • Installs, troubleshoots and repairs traffic signal equipment.
  • Inspects traffic signal equipment at operational intersections to ensure signals are operating as programmed.
  • Responds to trouble calls on equipment malfunctions; identifies problem; repairs or replaces faulty equipment; documents trouble calls and problem resolution.
  • Routinely patrol streets to identify traffic signals that may need repair.
  • Perform routine maintenance on traffic control devices and other equipment.
  • Monitors the work of external contractors and ensures contract terms and specifications are met.
  • Reads and interprets schematics, blueprints, and other diagrams; such as technical manuals, NEC and MUTCD.
  • Replaces parts such as load switches, relays and flashers, and documents process.
  • Trains staff on signal repair and safety practices and procedures.
  • Makes recommendations and carries out plans with Supervisor approval.
  • Maintains daily work records and work orders.
  • Purchases needed equipment for maintenance and repairs through P-Card and Purchase Orders.
  • Inventory control of assigned vehicles and warehouse.
  • Flags traffic and erects barricades, cones, and other warning devices.
  • Implements safety procedures at job site.
  • Performs manual traffic and pedestrian counts.
  • Assists in roadway lighting needs when necessary
  • Performs line locates for underground traffic signal and lighting equipment as needed.
  • Responds to emergency and on call situations.
  • Performs other duties as assigned.
Supervisory/Budget Responsibilities:
  • Lead responsibility over Signal Crew Members and Signal Technicians.
Knowledge, Skills, and Abilities:
  • Knowledge of construction principles.
  • Knowledge of basic electronic and electrical principles.
  • Knowledge of general design standards.
  • Knowledge of pertinent federal, state and local laws and ordinances pertaining to roadway, lighting and traffic signal operations.
  • Skilled in prioritizing and assigning the work of staff.
  • Skilled in preparing and maintaining a variety of records related to operational activities.
  • Skilled in reading and interpreting schematics and blueprints.
  • Skilled in troubleshooting and resolving problems related to traffic signals.
  • Skilled in applying independent judgment, personal discretion, and resourcefulness in interpreting and applying guidelines.
  • Skilled in operating applicable tools and equipment of the trade.
  • Skilled in performing routine repair and maintenance activities.
  • Skilled in performing basic construction activities.
  • Skilled in performing manual labor.
  • Skilled in observing safety rules and regulations.
  • Skilled in operating a computer and related software applications.
  • Skilled in communicating effectively with a…
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