Principal Consultant, Design Engineer

Lead the Future of Environmental Engineering

Are you ready to shape sustainable solutions for some of the world’s most complex environmental challenges? At ERM, we’re looking for a Principal Consultant, Design Engineer to join our Philadelphia team and drive innovation in remediation system design, construction, and operations. This is more than a technical role—it’s a strategic opportunity to influence projects across North America, mentor top talent, and build lasting client partnerships in industries that matter.

Why This Role Matters

Environmental stewardship is no longer optional—it’s essential. As a Principal Consultant, you’ll be at the forefront of designing and implementing remediation systems that protect communities and ecosystems. Your expertise will help clients in power, chemical, manufacturing, and renewable energy sectors meet regulatory requirements while advancing sustainability goals.

What Your Impact Is

• Lead multi-disciplinary teams to deliver high-quality engineering solutions for soil, sediment, and groundwater remediation projects.
• Drive innovation by applying emerging technologies and best practices to complex environmental challenges.
• Build trusted client relationships that result in repeat business and long-term partnerships.
• Mentor and inspire junior engineers, shaping the next generation of environmental leaders.

What You’ll Bring

Required

• B.S./M.S. in Civil, Environmental, or Chemical Engineering. Or equivalent experience.
• Professional Engineer (PE) license with eligibility for reciprocity in other states.
• 6+ years of relevant technical experience (or equivalent high performance).
• Expertise in remediation technologies and system design.
• Proficiency in Microsoft Project, AutoCAD-based design, GIS, and construction management.
• Strong technical writing, communication, and interpersonal skills.
• Proven ability to manage projects within scope, budget, and schedule.
• Advanced knowledge of local regulatory frameworks and negotiation skills.
• Business development experience with large programs/contracts and repeat client relationships.
• Ability and willingness to travel.

Preferred

• Experience in renewable energy and industrial sectors.
• Familiarity with sustainable remediation practices and emerging technologies.

Key Responsibilities

• Manage and provide technical expertise on site investigation and remediation projects for clients in power, chemical, transportation, and manufacturing sectors.
• Design and negotiate remedial solutions for contaminated soil and groundwater using innovative and traditional technologies.
• Oversee development of construction drawings, technical specifications, contract documents, and permit applications.
• Direct and review field data collection, engineering reports, cost estimates, and schedules.
• Prepare technical proposals and lead business development initiatives.
• Mentor junior staff and delegate project assignments effectively.
• Collaborate with ERM teams across North America and globally to deliver integrated solutions.
• Lead hiring, performance management, and team development for technical staff.

Who We Are:

#LI-Hybrid