Traffic Signal Technician III

Traffic Signal Technician III

Salary

$23.72 Hourly

Location

Department of Transportation Marietta, GA

Job Type

Full-Time

Job Number

05276

Department

Department of Transportation (DOT)

Opening Date

10/29/2026

Closing Date

11/12/2026 11:59 PM Eastern

Grade Code

108

• Description
• Benefits
• Questions

Position Information

The purpose of this classification is to install, maintain and repair traffic signals and related equipment for the County.

Essential Functions

Leads and coordinates daily work activities of assigned crew: confers with supervisor to obtain direction regarding work assignments and priorities; organizes tasks in order to complete assigned work; monitors status of work in progress and inspects completed work; confers with co-workers, assists with complex situations, and provides technical expertise; assists with training and instructing co-workers regarding operational procedures and proper use of equipment; assists with scheduling of staff and staff training; and provides input on disciplinary action and employee performance evaluations.

Installs, maintains and repairs traffic signals, caution lights, school flashers, speed zone flashers, and vehicle approach cabinets/lights, pedestrian signals, ground and aerial traffic signs and related equipment; performs preventative maintenance activities; responds to traffic control device outage calls; troubleshoots and repairs equipment; completes verbal and written status reports; and completes work orders and requests for maintenance.

Tests equipment; tests traffic cabinets prior to installation to ensure safe operation; prepares foundations and installs electrical devices for traffic cabinets; tests traffic cabinet and electrical disconnect grounding system; tests conflict monitors and malfunctioning management units; programs and tests traffic controllers;

Repairs or replaces equipment as needed, such as traffic controllers, detector amplifiers, load switches, relays, and related equipment; assembles, adjusts, replaces and cleans traffic signals, broken wires and missing visors; repairs signal flash and communication problems; replaces electronic parts; moves signals for road widening.; changes out traffic signal boxes; and maintains related documentation.

Drives and maintains work site trucks: performs pre-trip vehicle inspection; checks fluid levels and tire pressure; fuels vehicle; and reports problems with vehicle to supervisor.

Maintains reference material library: collects schematic diagrams and technical manuals for traffic control equipment; maintains equipment log and supply list; and updates knowledge base on new and existing technologies.

Prepares applications and proposals for funding from federal and state government agencies, private organizations, developers, and others: gathers and compiles information; completes and submits applications; administers funds according to funding agency rules and regulations; and maintains and submits all required documentation.

Represents the division and the department on various committees and at meetings and public hearings; attends and participates in meetings and forums; and answers questions and provides information regarding division activities and plans.

Performs routine traffic engineering activities to determine if new traffic control devices or changes in existing traffic control devices are warranted/justified

Receives and responds to concerns, complaints and inquiries from both internal and external customers; participates in communication and public educational efforts regarding specific assignment area

Ensures compliance with all applicable Federal, State and County regulatory standards and procedures

Gathers data from various sources for review, analysis and study purposes, e.g. conducting speed hump studies, setting traffic counters, setting up speed trailers

Assists with gathering, tabulating and summarizing speed and volume data

Performs data entry in the receipt, review, correcting and tracking of all traffic crashes; copies those reports involving County property damage and forwards accordingly

Performs other related duties as assigned.

Minimum Qualifications

High School Diploma or GED required, supplemented vocational or technical school training in electrical or fiber optics; supplemented by three years of experience in installation, maintenance and repair of traffic signals and related equipment.

Licenses and Certifications

• Must possess and maintain a valid Drivers License.
• Must possess and maintain a valid Commercial Drivers License (CDL) within twelve months from date of hire, including appropriate endorsements.
• Must possess and maintain the following certifications: National Safety Council Flagger Certification, IMSA Work Zone Safety and IMSA Signal Level II.

Physical Abilities

Tasks require the regular and, at times, sustained performance of moderately physically demanding work, typically involving some combination of climbing and balancing, stooping, kneeling, crouching, and crawling, and that may involve the lifting, carrying, pushing, and/or pulling of moderately heavy objects and materials (20-50 pounds).

Sensory Requirements

Some tasks require the ability to perceive and discriminate colors or shades of colors, sounds, and visual cues or signals. Some tasks require the ability to communicate orally.

Environmental Factors

Performance of essential functions may require exposure to adverse environmental conditions, such as dirt, dust, pollen, wetness, humidity, rain, fumes, unsafe structures, heights, confined spaces, machinery, vibrations, electric currents, traffic hazards, animal/wildlife attacks, or animal/human bites.

EEO Statement

Cobb County Government is proud to be an equal-opportunity employer. We encourage applications from all qualified individuals, regardless of race, color, national origin, sex, religion, age, disability, or any other legally protected status.

Visit Cobb Countys Employee Benefits page to learn more.

01

I understand that all answers to these supplemental questions must be verifiable in the Educational History and Work History sections of the application. Failure to provide sufficient information in these sections may result in my disqualification from the hiring process.

• Yes
• No

02

I have read the Minimum Qualifications required for this position and understand I must demonstrate those qualifications on the application in order to be considered for this position. Furthermore, a failure to adequately demonstrate all qualifications may result in my removal from consideration. Lastly, I understand indicating "see resume" on the application, may not be accepted in lieu of a completed application.

• Yes
• No

03

Are you legally eligible to work in the United States on an unlimited and unrestricted basis?

• Yes
• No

04

Do you now or in the future need an employer to sponsor you for employment authorization of visa status?

• Yes
• No

05

Educational Background (copies of any education documents listed on your application will be required upon hire): Mark the highest level of education you have completed.

• High School Diploma or GED
• Some College
• Associate Degree
• Bachelors Degree
• Advanced Degree
• None of the above

06

If you have a college degree, what was your major area of study? Enter N/A if this does not apply.

07

Do you have vocational or technical school training in electrical or fiber optics?

• Yes
• No

08

How many years of experience do you have in the installation, maintenance and repair of traffic signals and related equipment?

• No experience
• Less than one year
• One to three years
• Three to five years
• More than five years

09

Please describe your experience in the installation, maintenance and repair of traffic signals and related equipment. Enter N/A if this does not apply.

10

Do you currently possess the following certifications? 1. National Safety Council Flagger Certification 2. IMSA Work Zone Safety 3. IMSA Signal Level II

• Yes, I currently possess ALL of the required certifications.
• No, I DO NOT possess all of the required certifications.

11

Do you have a current and valid drivers license?

• Yes
• No

12

I understand that if I am hired for this position, and do not currently have a Valid Commercial Drivers License, I will be required to obtain a license within 12 months of employment.

• Yes
• No

13

If you receive a conditional offer of employment, you will be required to satisfactorily complete the following elements: a criminal background check, a Motor Vehicle Report check (MVR), a physical, a drug screen and provide copies of any education documents listed on your application. Please note that a criminal conviction may not disqualify you from consideration. Are you willing to accept these terms?

• Yes
• No

Required Question

Employer Cobb County Government

Address 100 Cherokee Street

Suite #200

Marietta, Georgia, 30090

Website http://www.cobbcounty.gov