Senior Traffic Design Engineer | PE Lead, MOT & Signing

Mannik Smith Group; Saint George (UT); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical, dental, vision insurance

Generous paid time off

401(k) with 50% match

Professional development opportunities

Paid professional organization membership

Job summary

Mannik Smith Group, located in St. George, UT, is seeking a Senior Traffic Design Engineer to lead complex transportation projects. The ideal candidate will bring expertise in Maintenance of Traffic (MOT) planning, design, and compliance across multidisciplinary teams.

This full-time position offers competitive compensation between $120,000 - $160,000 annually, alongside comprehensive benefits including paid time off and a 401(k) match. Candidates will thrive in a collaborative environment focused on delivering high-quality traffic control and signing plans.

Qualifications

• 8+ years of experience in traffic with a focus on signing and MOT.
• Experience in roadway design is preferred.
• Relationships with DOT agencies are highly preferred.

Responsibilities

• Manage and deliver analysis, design, and preparation of MOT phasing strategies.
• Serve as technical lead on traffic design assignments.
• Prepare and oversee technical reports and construction plans.

Skills

Traffic design expertise

Communication skills

Project management

Mentoring

Education

Bachelor’s degree in civil engineering

Professional Engineering (PE) license

Tools

MicroStation OpenRoads

AutoCAD Civil 3D

SignCAD

Synchro/SimTraffic

Vistro

Vissim

Job description

Mannik Smith Group, located in St. George, UT, is seeking a Senior Traffic Design Engineer to lead complex transportation projects. The ideal candidate will bring expertise in Maintenance of Traffic (MOT) planning, design, and compliance across multidisciplinary teams.

This full-time position offers competitive compensation between $120,000 - $160,000 annually, alongside comprehensive benefits including paid time off and a 401(k) match. Candidates will thrive in a collaborative environment focused on delivering high-quality traffic control and signing plans.