Salary
$105k – $130k per year
Location
In office (Meridian)
Seniority
Senior · 5+ years exp
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Oct 15, 2026.
Overview
Company
Impact
Profile match
Trilon is an infrastructure consulting platform that brings together engineering, planning and design firms working on transportation, water, energy and environmental projects across North America, headquartered in Denver, Colorado. Launched in January 2022 with Waggoner Engineering as founding partner, it has grown by adding firms such as DRMP, The Mannik & Smith Group, Alta Planning + Design and Fehr Graham, and reports about 2,100 employees in 58 offices. Its openings at partner firms include traffic, roadway and civil engineers, water engineers, survey and SUE technicians, drillers, construction managers and project managers.
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 Professional Engineer for Roadway, you will be responsible for a variety of projects, taking ownership from start to finish.
What are the core responsibilities for the role?
- Perform the planning, design, and analysis of freeways, interstate highways, interchanges, urban and rural roadways, and shared-use paths under the direction of a Project Manager and/or Senior Roadway Engineer
- Prepare and contribute to transportation studies, technical memoranda, reports, plans, specifications, and engineer’s cost estimates for a variety of transportation projects
- Apply AASHTO, DOT, and local agency standards to develop accurate, constructible, and compliant roadway designs
- Coordinate roadway design elements with drainage, traffic, utilities, structures, and right-of-way disciplines to support integrated project delivery
- Support the Project Manager in maintaining project scope, budget, schedule, and quality objectives
- Take responsibility for assigned design tasks and work packages, ensuring timely delivery and adherence to quality standards
- Participate in internal quality control reviews and incorporate QA/QC comments into final deliverables
- Provide technical input and mentoring support to junior engineers and designers as appropriate
- Identify design challenges early and communicate potential impacts to the Project Manager and/or Senior Roadway Engineer
- Maintain organized project files and documentation in accordance with company standards
- Interface effectively with coworkers across disciplines to promote collaboration and project success
- Demonstrate professionalism in communications with internal teams, clients, and external stakeholders
Qualifications, Skills, and Competencies:
- Bachelor of Science degree in Civil Engineering
- Professional Engineer (PE) license in the state of Idaho, or ability to obtain within one year of hire
- Minimum of five (5) years of experience in roadway transportation engineering
- Experience working with ACHD, City of Caldwell, the City of Nampa and other Local Agencies within the Treasure Valley
- Proven experience collaborating on multidisciplinary project teams
- Strong understanding of AASHTO roadway geometric design criteria
- Proficiency using Autodesk Civil 3D and/or Bentley OpenRoads civil design software
- Working knowledge of ITD standards and plan development procedures
- Drainage design and/or traffic engineering experience is a plus
- Solid written and oral communication skills
- Self-motivated, with strong organizational skills and attention to detail
- Proficiency with MS Office applications
- Demonstrated desire for continued personal and professional growth through project-based experience
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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