Traffic Systems Specialist II, III or IV

Join the Team That Keeps Texas Moving!

The TxDOT Lufkin District is hiring a Traffic Systems Specialist II, III, or IV based at our Lufkin District Headquarters.

As a Traffic Systems Specialist, you’ll be part of a highly skilled and dedicated team responsible for maintaining, troubleshooting, and repairing cutting-edge traffic systems and technologies. From intelligent transportation systems to advanced signal operations, you’ll play a key role in keeping our roadways safe and efficient.

This is more than just a job — it’s a chance to build a rewarding career with opportunities for growth, training, and advancement, all while making a real impact in your community.

Why Txdot?

• Competitive salary and benefits
• Career development and training
• Strong team culture and support
• Work that matters — every day

If you're passionate about technology, problem-solving, and public service, we’d love to have you on our team!

The Texas Department of Transportation reserves the sole right in determining the level of position based on the applicant's work experience, education, skill level, and all other appropriate factors, and based on business needs.

At TxDOT, we value work-life balance and are committed to providing our employees with a comprehensive range of benefits and programs, including:

• Retirement Plans
• Alternative and/or Flexible Work Schedules
• Paid Leave and Holidays
• Health Premiums paid at 100% for Full-Time Employees
• On-the-Job Training
• Tuition Assistance Program
• Holistic Wellness Program with Leave Incentives
• Career Development and Advancement Opportunities
• Family-Friendly Policies and Programs

In 2024, TxDOT was recognized as a Best Place for Working Parents, and many of our offices statewide are also designated as Texas Mother-Friendly Worksites. These recognitions reflect our dedication to supporting families and promoting a healthy work-life balance.

• For a complete list of our total compensation package please visit our website at: Total Compensation Package
• To view benefits available to all State of Texas employees visit: Benefits at a Glance (ERS.texas.gov)

Performs specialized electrical/electronic technical work related to traffic management/control systems, communication, illumination or traffic data collection devices/systems. Work involves technical expertise in developing, installing, testing, programming and repairing of electrical/electronic devices/systems. Work may require working in heavy traffic and may require extensive statewide travel. Work requires contact with governmental and private entities. Employees at this level perform work independently on assignments; however all issues are referred to the supervisor.

Essential Duties:

Essential Duties for Traffic Systems Specialist II-IV include:

• Analyzes and interprets schematics and wiring diagrams 
• Designs and reviews traffic signal, traffic data collection or illumination projects; makes recommendations. 
• Consults with Department personnel, manufacturers and vendors regarding equipment operation, design, installation, equipment failure, complex repairs or replacement recommendations 
• Drives/operates a bucket truck to install and repair electronic traffic control devices at various heights 
• Follows applicable safety procedures when working in an area where other utilities such as high voltage lines, gas lines, water and sewage lines and heavy traffic are located 
• Installs, troubleshoots and maintains hardware and software related to traffic systems, Intelligent Transportation Systems, land mobile radio communication systems or the Statewide Traffic Analysis and Reporting System 
• Performs complex electronic repairs and rewires systems; adjusts and reprograms equipment/systems and replaces controllers and other electronic devices 
• Responds to emergency situations to assist with repair and maintenance of traffic signals, systems, lighting or traffic data collection equipment 
• Tests, diagnoses and repairs traffic control, traffic data collection and communication systems, including cable, short haul modems, dial-up modems and multiplexing equipment 
• Assists in monitoring the proper disposition and replacement of equipmentCoordinates preventive maintenance on equipment 
• Inventories supplies and equipment in shop 
• Monitors and inspects contracted work sites 
• Performs other job responsibilities as assigned

Additional Responsibilities for a Traffic Systems Specialist III:

• Assembles, beta tests and evaluates new traffic management equipment including illumination controller assemblies and systems; makes recommendations to accept or return equipment 
• Coordinates with local district maintenance officers for traffic control, bucket truck and additional supplies and assistance 
• Develops and prepares written reports that provide feedback on systems including ease of installation and setup, status of inventory needs, any problems encountered or other issues 
• Ensures preventive maintenance is conducted 
• Ensures that hazardous materials are properly used and waste properly disposed

Additional Responsibilities for a Traffic Systems Specialist IV:

• Assists in evaluating the costs of integration of new equipment 
• Coordinates and assists in overseeing the installation and repairs of infrastructure equipment 
• Assists in prioritizing and scheduling projects 

Minimum Qualifications:

Education: High School Grad or Equivalent in general high school studies. 

Experience:

Traffic Systems Specialist II: 3 years construction, electronic troubleshooting, electrical construction/installation, electromechanical, traffic management, transportation engineering, design, traffic systems maintenance. (Experience can be satisfied by full time or prorated part time equivalent). 

Traffic Systems Specialist III: 4 years experience in construction, electronic troubleshooting, electrical construction/installation, electromechanical, traffic management, transportation engineering, design, traffic systems maintenance.

Traffic Systems Specialist IV: 5 years experience in construction, electronic troubleshooting, electrical construction/installation, electromechanical, traffic management, transportation engineering, design, traffic systems maintenance.

Related college education or relevant technical training may be substituted for experience on a year per year basis. Substitutions for Minimum Qualifications

Licenses And Certifications:

• Valid driver’s license. This position requires driving a state vehicle. 
• Must have a Commercial Class "A" Driver's License or have obtained a CDL "A” License with "N" endorsement, within 120 calendar days from date of employment. 

Preferred Qualifications:

Commercial Class "A" Driver's License

Competencies:

Traffic Systems Specialist II

• Considerable knowledge of 
• Proficient skill in 
• Ability to 
• Traffic engineering terminology and fundamentals 
• The relationship of traffic control equipment to the operation of a traffic management system 
• The Texas Manual on Uniform Traffic Control Devices 
• Fundamentals of electrical/electronics and design procedures 
• Electrical inspection standards, codes and procedures 
• Electrical/electronic troubleshooting and repair techniques 
• Reading and interpreting applicable plans, schematics, blueprints and maps 
• Analyzing and organizing business and technical data 
• Interpreting applicable information 
• Learn to troubleshoot automation problems and related systems and identify solutions 
• Follow applicable safety standards, practices and procedures

Traffic Systems Specialist III

• Extensive knowledge of 
• Considerable knowledge of 
• Proficient skill in 
• Ability to 
• The Texas Manual on Uniform Traffic Control Devices 
• Electrical inspection standards, codes and procedures 
• Electrical/electronic troubleshooting and repair techniques 
• Applicable industry safety standards, guidelines, and specification codes 
• Traffic engineering terminology and fundamentals 
• The relationship of traffic control equipment to the operation of a traffic management system 
• Fundamentals of electrical/electronics and design procedures 
• Reading and interpreting applicable plans, schematics, blueprints and maps 
• Analyzing and organizing business and technical data 
• Interpreting applicable information 
• Follow applicable safety standards, practices and procedures

Traffic Systems Specialist IV

• Extensive knowledge of 
• Considerable knowledge of 
• Proficient skill in 
• Ability to 
• Electronic circuit boards, microprocessors and chips 
• The Texas Manual on Uniform Traffic Control Devices 
• Electrical inspection standards, codes and procedures 
• Electrical/electronic troubleshooting and repair techniques 
• Applicable industry safety standards, guidelines, and specification codes 
• Digital data communications and closed circuit television systems 
• Traffic engineering terminology and fundamentals 
• The relationship of traffic control equipment to the operation of a traffic management system 
• Fundamentals of electrical/electronics and design procedures 
• Reading and interpreting applicable plans, schematics, blueprints and maps 
• Analyzing and organizing business and technical data 
• Interpreting applicable information 
• Follow applicable safety standards, practices and procedures

Physical Requirements And Working Conditions:

Subject to outside environmental conditions; no effective weather protection

Subject to extreme cold and heat; below 32 and above 100 degrees for more than one hour

Subject to hazards-moving vehicles/mechanical parts, high places/heat, or chemicals

Subject To Noise

Required to wear protective gear-respirator, hard hat, or other device

Medium work: Lift up to 50 lbs at a time and frequently lift or carry objects up to 25 lbs

Climbing - ascending/descending ladders, stairs, scaffoldings, ramps, etc

Stooping-bending body downward and forward by bending spine at waist

Balancing-walking, standing, crouching on various surfaces without falling

Stooping-bending body downward and forward by bending spine at waist

Reaching-extending hand(s) and arm(s) in any direction

Standing-prolonged periods of time

Pushing-using upper extremities to press against object with force to move in a direction

Pulling-using upper extremities to exert force moving objects in a sustained motion

Lifting-raising objects from lower to higher position/horizontally to a different position

Grasping-applying pressure to an object with fingers and palm

Talking-expressing or exchanging ideas by spoken words

Hearing-perceive sound at normal speaking levels; receive information by oral communication

Close Visual Acuity-work includes data/figures; view a computer screen; extensive reading

Close Visual Acuity-work includes visual inspection of small defects/parts

Visual Acuity-determine work quality/make general observations of facilities/structures

Visual-Acuity-operate motor vehicles and heavy equipment

• Conditions of Employment:
• Please click this link to read the standard conditions of employment for all positions: Standard Conditions of Employment (TxDOT)
• This job has been identified as physically demanding and will require a pre-employment physical.
• Must pass a drug test prior to employment for safety impact positions. This is a Safety Impact position and will be subject to random drug testing.
• Please note that the Department of Transportation's Drug and Alcohol Testing Regulation – 49 CFR Part 40, at 40.151(e) – does not authorize “medical marijuana” under a state law to be a valid medical explanation for a positive drug test result for an employee in this position.

TxDOT is committed to hiring veterans. To assist in determining whether your military experience may pertain to the minimum requirements for this position, Military Occupational Specialty (MOS) codes from each branch of the U.S. Armed Forces have been assigned to each state classification code/title where applicable. The MOS codes are grouped by occupational category. 

To view the MOS codes please click on link below and click on the appropriate occupational category.

https://hr.sao.texas.gov/CompensationSystem/JobDescriptions

The Texas Department of Transportation is an Equal Opportunity Employer.

If requested, reasonable accommodations will be made for persons with disabilities for any part of the employment process in accordance with the Americans with Disabilities Action of 1990.

Please click this link to read the information for applicants: Additional Applicant Information