Traffic Modeler

The Mannik & Smith Group, Inc.

The Mannik & Smith Group, Inc.

Posted on Apr 15, 2026
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At Horrocks, we believe the best work comes from companies with values, that our people are our greatest resource, and that we have a responsibility to the communities where we live and work. As a Traffic Demand Modeler, you will lead and oversee the development of comprehensive traffic models for various projects, ensuring accuracy and reliability.
Department
Transportation
Employment Type
Full Time
Location
Meridian, ID
Workplace type
Onsite

What are the core responsibilities for the role?

  • Lead the development and implementation of travel demand models for transportation projects.
  • Experience with microsimulation and other traffic analysis techniques is a plus, but not required
  • Serve as a technical authority on travel modeling methodologies, tools, and best practices
  • Collaborate with project managers, engineers, and planners to integrate modeling into project delivery
  • Manage modeling tasks, schedules, and deliverables from project initiation through completion
  • Present technical findings and recommendations to clients, stakeholders, and agencies
  • Review and ensure quality of modeling work through established QA/QC processes
  • Mentor and develop junior staff, supporting technical growth and career progression

Qualifications, Skills, and Competencies:

  • 12+ years of experience in traffic and transportation modeling • Bachelor’s degree in Civil Engineering, Planning or related field from an accredited program, or equivalent experience.
  • Strong expertise in travel demand modeling
  • Proficiency with at least one travel demand modeling tool such as Cube, TransCAD, and/or TransModeler
  • Demonstrated experience leading technical teams and delivering complex transportation projects
  • Strong written and verbal communication skills with the ability to convey technical concepts to diverse audiences

Why would a candidate want this job?

At Horrocks, you can expect a competitive base salary and award-winning benefits. Including, but not limited to:
  • Medical, dental, vision, life, and disability insurance
  • Generous paid time off
  • 401(k): 50% match of contribution up to 6%
  • Professional development opportunities including in-house training
  • Paid professional organization membership and professional licensure
For more information, visit our website at www.horrocks.com

Equal Opportunity Employer including disability and protected veteran status

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About Horrocks

Founded over 55 years ago, Horrocks has a long-standing history of delivering exceptional infrastructure solutions. At the heart of our company is a commitment to providing essential resources for communities and improving quality of life through innovative and forward-thinking engineering practices. Our teams of dedicated professionals deliver high-quality results on every project and are driven by a culture of service. With our slogan "What we do matters," we strive to make a meaningful difference in the world through our work. Our approach is holistic, taking into consideration all aspects of a project to ensure it meets the needs of the present while preparing for the future. We invest in our people and culture, recognizing that our success is dependent on the talents and dedication of our team. At our firm, we don't just build infrastructure — we build better communities.

Our Hiring Process

Stage 1:

Applied

Stage 2:

Initial Screening

Stage 3:

1st Interview

Stage 4:

Offer

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