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Principal Environmental Engineer

Arcadis
Seattle, WA Full-time 2/4/2026
Undergraduate with 5+ Years of Experience
Approval 98.4%Total filings 122New hires 57
Established Sponsor
FY 2025

Job Description

Arcadis is seeking a Principal Engineer in the Environment Resilience team, focusing on environmental consulting. The role involves providing technical direction, overseeing project teams, and mentoring staff while managing environmental investigation and remediation projects in federal and commercial sectors.

Requirements

  • Bachelor of Science degree in Environmental Engineering, Geology, Environmental Science, or related discipline
  • 15 years of project/task management experience to include controlling scope, schedule, budget, and ensuring adherence to Health and Safety Requirements
  • Working familiarity with CERCLA, RCRA, TSCA, or State level regulated remediation
  • P.E. or P.G. License
  • 40 Hour HAZWOPER certification

Responsibilities

  • Provide project management and engineering support while focusing on staff training and mentoring
  • Build and lead teams that evaluate data to support the development of conceptual site models for environmental investigations
  • Mentor and train mid- and junior-level staff through direct project interaction
  • Address client and regulatory comments on deliverables, driving the strategy for achieving comment resolution
  • Organize and direct internal staff and external subcontractors in line with project priorities
  • Review project financials, develop job setups, manage invoices, and administer subcontracts
  • Track and report the progress of project schedules and budgets
  • Maintain clear communication with clients, project teams, and regulatory agencies

Benefits

  • Employees at Arcadis are often offered a supportive, inclusive culture with internal mobility, extensive learning and development resources, and the flexibility to choose benefits that fit their needs (varying by country). Many roles also emphasize purpose and community—through sustainability initiatives, charitable programs like Shelter, and regular social and volunteer events—so people can grow their careers while making a positive impact.

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