Trilon Group

Infrastructure consulting for transportation and water

Engineer-in-Training - Roadway/Site Development

Transportation EngineeringUpdated on Nov 13

Full-timeMeridian, ID, USA$80k - $90k /yrIn-person

About the Job

Requirements

A bachelor's degree in Civil Engineering is required.
Engineer-in-Training (EIT) certification is required, or the ability to obtain it within a defined timeframe.
Two to four years of relevant civil engineering experience is required, with an emphasis on roadway or transportation design.
Working knowledge of AutoCAD Civil 3D is required.
Familiarity with roadway geometry, drainage design, and utility coordination concepts is required.
Ability to follow established design standards, specifications, and agency requirements is required.
Strong written and verbal communication skills are required.
Ability to work effectively in a team environment and maintain positive working relationships is required.

Responsibilities

Assist with preparing roadway design plans, profiles, and cross sections using AutoCAD Civil 3D.
Support design tasks related to grading, drainage, utilities, water, and sewer systems.
Prepare calculations, quantities, and exhibits to support design development.
Assist with developing technical memoranda, design plans, specifications, and reports.
Support permitting and agency coordination efforts in various jurisdictions.
Contribute to engineers’ opinions of probable cost and quantity takeoffs at various project stages.
Perform quality control checks on plans and documents under the supervision of a Professional Engineer.
Coordinate with project team members across multiple disciplines.
Participate in client meetings, internal coordination meetings, and project reviews as appropriate.
Provide construction support services, including responding to requests for information and assisting with construction observation tasks.

Desired Qualifications

Experience with Bluebeam and Microsoft Office is preferred.
Exposure to municipal or state transportation projects is preferred.
Familiarity with local, state, or federal agency design standards is preferred.
Experience supporting both public and private sector projects is preferred.
Organized, detail-oriented, and motivated to grow technically and professionally.

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 Roadway/Site Engineer-in-Training (EIT), you will support the planning, design, and delivery of roadway and site development projects while continuing to grow your technical and professional skills under the guidance of licensed Professional Engineers.

Assist with the preparation of roadway design plans, profiles, and cross sections using AutoCAD Civil 3D
Support design tasks related to grading, drainage, utilities, water, and sewer systems
Prepare calculations, quantities, and exhibits in support of design development
Assist with the development of technical memoranda, design plans, specifications, and reports
Support permitting and agency coordination efforts in various jurisdictions
Contribute to engineer’s opinions of probable cost and quantity takeoffs at various project stages
Perform quality control checks on plans and documents under the supervision of a Professional Engineer
Coordinate with project team members across multiple disciplines
Participate in client meetings, internal coordination meetings, and project reviews as appropriate
Provide construction support services, including responding to RFIs and assisting with construction observation tasks

Bachelor’s degree in Civil Engineering
Engineer-in-Training (EIT) certification or ability to obtain within a defined timeframe
2–4 years of relevant civil engineering experience, with an emphasis on roadway or transportation design
Working knowledge of AutoCAD Civil 3D; experience with Bluebeam and Microsoft Office preferred
Familiarity with roadway geometry, drainage design, and utility coordination concepts
Ability to follow established design standards, specifications, and agency requirements
Strong written and verbal communication skills
Organized, detail-oriented, and motivated to grow technically and professionally
Ability to work effectively in a team environment and maintain positive working relationships
Exposure to municipal or state transportation projects preferred
Familiarity with local, state, or federal agency design standards preferred
Experience supporting both public and private sector projects preferred

About the Company

Trilon Group

Infrastructure consulting for transportation and water

Trilon Group provides infrastructure consulting in transportation, water, and municipal systems in the Mid-Atlantic region. It works by partnering with local governments, municipalities, and private clients to deliver planning, design support, and project management through fee-based engagements, expanding capabilities through alliances with firms like Rinker Design Associates and Wilson Engineers. The company differentiates itself with a platform-style growth approach backed by private equity and a People First culture focused on talent development. Its goal is to expand service offerings and market presence in the Mid-Atlantic by building scalable partnerships and using capital to support growth.

Company size: 51-200
Company stage: Growth Equity (Non-Venture Capital)
Total funding: $200M
Headquarters: Denver, CO
Founded: 2021

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