Senior Traffic Engineer: Lead Transportation Practice

The LiRo Group; Edison (NJ); On-site; USD 140,000 - 170,000; Full time

Benefits offered by this job

Comprehensive benefits package

Positive work environment

Job summary

The LiRo Group in Edison, NJ is seeking a Senior Traffic Engineer to expand our transportation practice across NJ/NY. You will lead technical efforts, mentor staff, and collaborate across disciplines and locations to deliver integrated traffic solutions from planning through construction.

Ideal candidates bring 8+ years of traffic engineering experience, NJ PE, and strong knowledge of MPT/staging, traffic analysis software, and design standards. A growth-focused, collaborative environment awaits.

Qualifications

• Bachelor of Science in Civil Engineering or Bachelor of Science in Electrical Engineering (Transportation focus preferred).
• 8–25 years of traffic engineering experience, including DOT project experience
• NJ PE required; NY PE strongly preferred or ability to obtain
• PTOE certification preferred
• Demonstrated experience with NJDOT, NJTA, NYSDOT, or NYCDOT standards and procedures
• Strong background in MPT/staging and work zone traffic control
• Experience with traffic analysis software (Synchro, HCS, VISSIM or similar)
• Signal design and timing experience preferred
• Proficiency in AutoCAD preferred; MicroStation experience is a plus
• Ability to manage multiple assignments, mentor junior staff and work as part of team.
• Strong written and verbal communication skills

Responsibilities

• Perform and review traffic engineering analyses, including capacity analysis, signal analysis, intersection evaluation, and corridor studies (e.g., Synchro, HCS)
• Lead and oversee the preparation of Maintenance & Protection of Traffic (MPT) and staging plans for bridge and roadway projects
• Develop traffic control, signing, and pavement marking plans in accordance with NJDOT, NJTA, NYSDOT, NYCDOT, and MUTCD standards
• Support and lead traffic impact studies and operational improvement projects
• Coordinate closely with structural and civil engineers to develop practical, cost-effective, and constructible staging solutions
• Serve as task lead and technical authority on traffic-related assignments
• Participate in site visits and constructability reviews to evaluate existing traffic conditions
• Provide technical support during construction administration
• Assist with agency coordination and client engagement related to traffic and work zone impacts
• Contribute to proposals, qualifications packages, and business development efforts to strengthen the firm’s transportation resume

Skills

Traffic engineering

Mentoring

Leadership

Communication skills

Education

B.S. in Civil Engineering

B.S. in Electrical Engineering (Transportation focus)

NJ PE license

PTOE certification pref.

Tools

Synchro

HCS

VISSIM

AutoCAD

MicroStation

Job description

The LiRo Group in Edison, NJ is seeking a Senior Traffic Engineer to expand our transportation practice across NJ/NY. You will lead technical efforts, mentor staff, and collaborate across disciplines and locations to deliver integrated traffic solutions from planning through construction.

Ideal candidates bring 8+ years of traffic engineering experience, NJ PE, and strong knowledge of MPT/staging, traffic analysis software, and design standards. A growth-focused, collaborative environment awaits.