Traffic Project Engineer I

Johnson, Mirmiran, and Thompson
Columbia, South Carolina 29228 United States  View Map
Posted: Jun 03, 2026
  • Full Time
  • Federal Government
  • Transportation or Transit
  • Summary

    Johnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. JMT is currently ranked #50 on Engineering News-Record's list of the Top 500 Design Firms.

    Position summary: Responsible for traffic engineering design using knowledge of general engineering principles and practices to interpret, organize, execute and coordinate assignments with limited supervision. This position involves a solid mix of electrical, civil, and systems engineering principles.

    Essential Functions and Responsibilities

    • Traffic signal and roadway lighting design, including CAD and field work

    • ITS, signal interconnection, and emerging traffic technology design

    • Signal timing at a corridor level, including field-based fine tuning and implementation

    • Support of traffic safety projects and other Smart Mobility projects

    • Signal cabinet wiring and signal controller programming

    • Analyze survey reports, maps, drawings, blueprints, aerial photography and other topographical or geologic data to plan projects/tasks

    • Perform design computations

    • Design projects in accordance with client specifications and guidelines, using design software and drawing tools

    • Develop or review the construction cost estimate

    • Prepare and compile contract plans, specifications and estimates

    • Attend meetings with clients and assist taking meeting minutes

    • Coordinate with other disciplines and understand how they fit into the project and design

    • Quality review of project design in accordance with the Project Management Plan

    • Technical oversight and guidance/support of Traffic Design Engineers within department

    Nonessential functions and responsibilities

    • sUAS (drone) piloting

    • Research and studies

    Required Skills

    • Proficient in discipline specific design software

    • An ability to communicate clearly and professionally in written and spoken form with a variety of clients across the Southeastern US without the assistance of AI

    • Current US state driver's license and an ability to drive

    • Must successfully complete and pass JMT's Motor Vehicle screening

    Required Experience

    • Bachelor's degree in electrical, mechanical, systems, or civil engineering or a related field from an ABET accredited engineering program

    • 5-10 years' experience in specialized discipline

    • Active professional engineers (PE) license (for civil engineering candidates).

    • Active EIT certification is acceptable for non-civil candidates, provided the ability to obtain both a NC and SC PE license within 6 months of hire

    Preferred Experience

    • IMSA Signal Technician Level II

    • A love of challenge and adventure

    • Traffic or traffic signal experience

    • IT, telecom, or AI experience

    • Ability to code and script using current languages and a strong foundation in logic-based systems

    • Networking competency, including TCP/IP topology, routing/switching, & related troubleshooting

    • Secondary written and spoken language fluency is a plus

    Working Conditions

    Work is performed within a general office environment 75% of the time but may involve up to 25% field work. Work is generally sedentary in nature but will require regular standing, walking, lifting, and opening field equipment. Some work will also be performed within a technical lab, working with live electrical components and circuitry. Lighting and temperature are adequate and there are no hazardous or unpleasant conditions caused by noise, dust, etc. within the office environment.

    Field work is required on occasion where work may be conducted outside and/or roadside in heat/cold, wet/humid, and dry/arid conditions. Field work is required on occasion before and after normal working hours and in low-light conditions. Some lifting (up to 50 lbs) may be required as needed.

    Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other characteristic protected by state or federal law.

  • Job Description

    Johnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. JMT is currently ranked #50 on Engineering News-Record's list of the Top 500 Design Firms.

    Position summary: Responsible for traffic engineering design using knowledge of general engineering principles and practices to interpret, organize, execute and coordinate assignments with limited supervision. This position involves a solid mix of electrical, civil, and systems engineering principles.

    Essential Functions and Responsibilities

    • Traffic signal and roadway lighting design, including CAD and field work

    • ITS, signal interconnection, and emerging traffic technology design

    • Signal timing at a corridor level, including field-based fine tuning and implementation

    • Support of traffic safety projects and other Smart Mobility projects

    • Signal cabinet wiring and signal controller programming

    • Analyze survey reports, maps, drawings, blueprints, aerial photography and other topographical or geologic data to plan projects/tasks

    • Perform design computations

    • Design projects in accordance with client specifications and guidelines, using design software and drawing tools

    • Develop or review the construction cost estimate

    • Prepare and compile contract plans, specifications and estimates

    • Attend meetings with clients and assist taking meeting minutes

    • Coordinate with other disciplines and understand how they fit into the project and design

    • Quality review of project design in accordance with the Project Management Plan

    • Technical oversight and guidance/support of Traffic Design Engineers within department

    Nonessential functions and responsibilities

    • sUAS (drone) piloting

    • Research and studies

    Required Skills

    • Proficient in discipline specific design software

    • An ability to communicate clearly and professionally in written and spoken form with a variety of clients across the Southeastern US without the assistance of AI

    • Current US state driver's license and an ability to drive

    • Must successfully complete and pass JMT's Motor Vehicle screening

    Required Experience

    • Bachelor's degree in electrical, mechanical, systems, or civil engineering or a related field from an ABET accredited engineering program

    • 5-10 years' experience in specialized discipline

    • Active professional engineers (PE) license (for civil engineering candidates).

    • Active EIT certification is acceptable for non-civil candidates, provided the ability to obtain both a NC and SC PE license within 6 months of hire

    Preferred Experience

    • IMSA Signal Technician Level II

    • A love of challenge and adventure

    • Traffic or traffic signal experience

    • IT, telecom, or AI experience

    • Ability to code and script using current languages and a strong foundation in logic-based systems

    • Networking competency, including TCP/IP topology, routing/switching, & related troubleshooting

    • Secondary written and spoken language fluency is a plus

    Working Conditions

    Work is performed within a general office environment 75% of the time but may involve up to 25% field work. Work is generally sedentary in nature but will require regular standing, walking, lifting, and opening field equipment. Some work will also be performed within a technical lab, working with live electrical components and circuitry. Lighting and temperature are adequate and there are no hazardous or unpleasant conditions caused by noise, dust, etc. within the office environment.

    Field work is required on occasion where work may be conducted outside and/or roadside in heat/cold, wet/humid, and dry/arid conditions. Field work is required on occasion before and after normal working hours and in low-light conditions. Some lifting (up to 50 lbs) may be required as needed.

    Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other characteristic protected by state or federal law.

  • ABOUT THE COMPANY

    • Government Careers
    • Government Careers

    Government jobs offer stability, competitive benefits, and the chance to make a meaningful impact on your community and country.

    Whether you’re starting your career or seeking new opportunities, these roles provide pathways for growth, security, and service.

    Explore positions across a wide range of fields and take the first step toward a rewarding future in public service.

    Show more

MORE JOBS

  • Physician / ObGyn / California / Permanent / Southern California OB/GYNPhysician Opening; 1:3 Call; Robotics Job

    • Murrieta, California
    • CompHealth.
    • Jun 03, 2026
    • Full Time
    • Federal Government
    • Other
  • Physician / Internal Medicine / New York / Permanent / Hospitalist in NYStateCentral New York on Lake Ontario30 minutes from Syracuse70 miles to Roche

    • Not Specified, New York
    • Physician Empire
    • Jun 03, 2026
    • Full Time
    • Federal Government
    • Other
  • Physician / Psychiatry / Maine / Permanent / General Psychiatry Job

    • Not Specified, Maine
    • FCS - Psychiatric Recruitment
    • Jun 03, 2026
    • Full Time
    • Federal Government
    • Other
  • Inpatient Rehab Occupational Therapist

    • Major County, OK, Oklahoma
    • Wellstar Health Systems, Inc.
    • Jun 03, 2026
    • Full Time
    • Federal Government
    • Other
  • Substance Abuse Counselor (Master‘s Level)

    • Malabar, Florida
    • New Season
    • Jun 03, 2026
    • Full Time
    • Federal Government
    • Other
  • Physician / Hospitalist / New York / Locum or Permanent / Hospitalist PhysicianJob near Syracuse, New York (j-5074) Job

    • Syracuse, New York
    • Hayman Daugherty Associates, Inc
    • Jun 03, 2026
    • Full Time
    • Federal Government
    • Other
Show More
Apply Now Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.
Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.