Traffic Signal Technician

If you need an accommodation for any part of the hiring process, please complete the accommodation form linked below. For assistance regarding accommodations, contact Arlington County’s ADA Coordinator in the Office of Human Rights at  or viaemail .

• Posting Date 07/24/2026, 04:00 AM
• Apply Before 10/23/2026, 03:55 AM
• Degree Level High School Graduate
• Job Schedule Full time
• Locations 4300 29th St S, Arlington, VA, 22206, US 2100 Clarendon Blvd, Arlington, VA, 22201, US (On-site)
• Salary $59,092.80 - $ Annually

IMPORTANT NOTICE: Arlington County requires all applicants to thoroughly complete each section of the application, including prior job responsibilities, duties, and supplemental questions. While you may attach a resume, it will not replace a completed application. Incomplete applications will not be considered.

The Department of Environmental Services (DES) is seeking a Traffic Signal Technician to perform skilled work for Intelligent Transportation Systems (ITS) including traffic signal construction, installation, repair, and maintenance. Technicians primarily support the electrical and electronic maintenance repair work of over 300 intersections including streetlights at all times of day, and a multitude of ITS equipment and support devices.

Major Job Duties:

• Installing, repairing, and maintaining ITS equipment, traffic signals, and streetlight devices;
• Troubleshooting equipment and implementing corrective procedures to ensure proper functionality;
• Performing preventive maintenance and adjustments to optimize performance and safety;
• Establishing and maintaining safe work zones in accordance with the Virginia Work Area Protection Manual;
• Operating specialized tools and equipment, including aerial bucket trucks, to complete field work;
• Using work order systems to document work, generate reports, and track performance data;
• Coordinating with staff, contractors, or vendors to identify and resolve technical issues; and
• Additional, higher-level responsibilities will be assigned based on the level at which the employee is hired.

The ideal candidate will bring strong technical expertise in the installation, maintenance, and repair of streetlight, traffic signal, and other electronic control systems, with the ability to respond effectively in emergency situations. They will also demonstrate a proven ability to work collaboratively within a team, deliver excellent customer service, and communicate clearly and effectively.

Minimum Qualifications:

• High School Diploma/GED or equivalent; AND
• One (1) year of experience in the maintenance and repair of ITS equipment or other electronic and electrical equipment;
• Must possess the following certifications:
  • VDOT Intermediate Work Zone Certification; and
  • IMSA Traffic Signal Technician Level I or IMSA Roadway Lighting certifications.
• Two (2) years of experience in the maintenance and repair of ITS equipment; and
• Must possess the following certifications:
  • VDOT Intermediate Work Zone certification;
  • IMSA Traffic Signal Technician Level II certification; and
  • IMSA Roadway Lighting certification.

Desirable: Preference may be given to candidates with one or more of the following:

• Associate degree in Electronics, Electrical Science, or completion of a trades school program in a related field;
• Training or experience using the National Electrical Code (NEC) or Journeyman or Master Electrical license;
• Experience using asset management systems, Public Stuff/311-Report-A-AProblem, MS Office, or similar systems;
• Experience using traffic management systems; and/or
• Commercial Driver’s License (CDL).

Special Requirements

Background Check: A pre-employment criminal records check will be conducted. It will include checks of the following: criminal record, driving record, education, professional licensure, and credit history. You will be required to sign a release authorizing the County to obtain your background information.

Driver's License: The applicant must possess, or obtain by time of appointment, a valid driver's license or commit to the use of alternative methods of transportation to perform duties at other locations. If the applicant possesses or acquires a…