Senior Traffic Engineer — Shape Safer Streets & Signals

LJB Inc.; Columbus (OH); On-site; USD 114,000 - 140,000; Full time

Job summary

LJB Inc. in Ohio is seeking an experienced Senior Traffic Engineer to join our Transportation Practice in Columbus, Dayton, or Cleveland.

You will lead traffic engineering analyses, mentor junior staff, and coordinate with clients to deliver safe, efficient infrastructure solutions across the region. This role also involves traffic impact studies, signal timing plans, corridor studies, and maintaining client relationships.

Qualifications

• Bachelor’s degree in civil engineering and a P.E. license.
• 7 to 15 years’ experience in traffic engineering.
• Experience with Synchro/SimTraffic, HCS, SIDRA, TransModeler, and VISSIM.
• Proficiency with AutoCAD/MicroStation/Geopak/Open Roads Designer and Microsoft Office.
• Knowledge of the Highway Capacity Manual.
• Preferred PTOE license and experience with TransCAD/CUBE, ArcGIS, SignCAD.

Responsibilities

• Lead traffic impact studies and traffic operations analyses.
• Perform safety studies, signal system design, and corridor studies.
• Balance design work with sales support and client management.
• Maintain client relationships and occasionally visit work sites.
• Travel occasionally as required and supervise engineers.

Skills

Team collaboration

Mentoring

Project management

Traffic engineering analysis

Communication

Education

Bachelor’s degree in civil engineering

P.E. license

7 to 15 years’ experience

Tools

Synchro/SimTraffic

HCS

SIDRA

TransModeler

VISSIM

AutoCAD

MicroStation

Geopak

Open Roads Designer

Microsoft Office

TransCAD

CUBE

ArcGIS

SignCAD

Job description

LJB Inc. in Ohio is seeking an experienced Senior Traffic Engineer to join our Transportation Practice in Columbus, Dayton, or Cleveland.

You will lead traffic engineering analyses, mentor junior staff, and coordinate with clients to deliver safe, efficient infrastructure solutions across the region. This role also involves traffic impact studies, signal timing plans, corridor studies, and maintaining client relationships.