Principal Consultant, Planning Engineer​/Transportation

##
** Lead the Future of Sustainable Infrastructure
**** Step into a leadership role where transportation strategy meets global impact.
** At
** ERM**, as a
** Principal Consultant, Planning Engineer / Transportation,
** based in
** Washington, DC** (hybrid), you’ll help shape the trajectory of major capital projects that enable the energy transition and sustainable infrastructure worldwide. This is a strategic, high-visibility opportunity to influence how complex projects are planned, approved, and delivered—while mentoring others and growing a best-in-class transportation practice.##
** Why This Role Matters
** Transportation planning sits at the core of every successful infrastructure project. In this role, you’ll provide strategic direction and technical leadership across a diverse portfolio—from electric transmission and renewable energy (wind, solar, hydropower, battery storage) to large-scale extractive projects.

Your expertise will ensure projects are compliant, efficient, and aligned with both U.S. regulatory standards and global sustainability benchmarks—directly advancing ERM’s mission to deliver innovative, responsible solutions.##
** What Your Impact Is
*** Lead transportation analyses for U.S.

-based projects, ensuring alignment with state DOT requirements and global best practices.
* Deliver IFC-compliant Environmental and Social Impact Assessments (ESIA) for international initiatives.
* Shape project outcomes by defining methodologies, contributing to proposals, and guiding technical strategy.
* Expand ERM’s transportation planning capabilities through business development, client engagement, and thought leadership.
* Mentor and develop emerging talent, strengthening team capability and impact.##
** What You'll Bring**###
** Required
* ** Bachelor’s degree in Civil Engineering, Transportation Engineering, Urban/Transportation Planning, or related field or equivalent experience.
* 6+ years (10+ years preferred) of progressive experience in transportation planning/engineering for major capital projects.
* Strong expertise in U.S. transportation standards and frameworks (NEPA, FHWA/FTA guidance, HCM, MUTCD) and state/local requirements.
* Excellent communication skills, with the ability to translate complex technical concepts into clear insights for clients and stakeholders.
* Authorization to work in the U.S.###
** Preferred
* ** Master’s degree in Transportation Engineering/Planning or related field
* Professional licensure or certification (PE, PTOE, AICP, RSP, or equivalent).
* Proficiency in transportation and traffic modeling tools (Synchro/Sim Traffic, HCS, VISSIM/SIDRA, GIS, travel demand modeling).
* Experience supporting international projects and working within IFI-funded frameworks.
* Demonstrated success in business development and industry thought leadership.##
** Key Responsibilities
*** Lead multimodal transportation impact assessments (road, rail, vessel, air) for both construction and operational phases of major projects.
* Develop and apply methodologies aligned with NEPA, FHWA/FTA guidance, state/local regulations, and international standards.
* Contribute to proposal development by defining scope, methodology, and level of effort for transportation components.
* Build and strengthen client relationships while leading pursuits for new transportation planning opportunities.
* Mentor junior team members and foster an inclusive, collaborative, and high-performing team culture.
* Occasional travel for client meetings and field reviews across project locations

If you're motivated to lead complex, meaningful projects and leave a lasting mark on sustainable infrastructure, this role offers the platform to do just that—on a global scale.

For the
** Principal*
* ** Consultant, Planning…