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Transportation Project Engineer

Apex Companies

Rexburg, ID · Posted April 29, 2026

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About the job

Are you driven to grow, lead, and make a meaningful impact? At Apex, we’re building more than a consulting and engineering firm—we’re creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you’ll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.

Fueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.

As we continue to expand, we're looking for high-performing professionals who are ready to lead, collaborate, innovate, and create impact. At Apex, you help shape what's next. When we succeed together, we share in that success. All Apex positions are eligible for annual bonus opportunities, reinforcing our commitment to recognizing and rewarding meaningful contributions that drive our collective growth.

This role is eligible for a $10,000 sign-on bonus, subject to the terms and conditions of the Company's sign-on bonus program.

Apex Companies is seeking a Transportation Engineer in Rexburg, ID.

Your Responsibilities as a Transportation Engineer:

Prepare Engineering drawings, specifications, and contract documents

Coordinate with clients and regulatory agencies for permitting compliance

Prepare budgets and schedules for projects

Support clients with services during bidding, contracting, and construction

Develop and manage project scopes, schedules, and budgets

Provide technical guidance and quality control

What we're looking for:

B.S. in Civil Engineering (or related field)

Professional Engineer (PE) registration in Idaho (or ability to obtain within 6 months)

3+ years of Civil Engineering experience

Experience in designing transportation facilities for State transportation departments & local jurisdictions

Experience with ITD’s procedures and requirements

Experience in AutoCAD Civil 3D, MicroStation OpenRoads, and Geopak design software

Why you'll love working for us:

Flexible Schedule

Competitive Pay

Medical, Vision, Dental, and HSA

Generous PTO

401K Plan including employer contribution

Apex Job Title: Engineer 3

Req ID: 11492

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We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer

TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career’s sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.