Chantilly, VA / Alexandria, VA / Arlington, VA / Washington, DC / Remote Hybrid USD 125,000 – 160,000 / year

ERG is hiring a Senior Environmental Engineer or Scientist (Site Remediation)

Lead environmental projects for state and federal agencies by directing full-scale site assessments and remediation efforts from planning through execution. This role demands strong technical judgment and leadership to deliver compliant, science-driven solutions on time and within scope.

Key Responsibilities

  • Oversee medium to large environmental remediation projects, ensuring alignment with budget, schedule, technical quality, and client expectations
  • Develop, review, and approve technical deliverables such as Phase I and II Environmental Site Assessments, remediation designs, and cleanup strategy documents
  • Evaluate Sampling and Analysis Plans and Quality Assurance Project Plans for scientific rigor and practical implementation
  • Analyze environmental data—including soil, groundwater, and geological findings—to design and refine multi-media cleanup systems
  • Provide technical direction and mentorship to early- and mid-career staff, supporting team development and project outcomes
  • Support recruitment initiatives to strengthen technical capacity in site assessment and remediation
  • Communicate clearly with clients and internal teams to align technical work with regulatory and operational goals

Qualifications

  • At least 10 years of hands-on experience in environmental site characterization and remediation
  • Direct project management experience with programs such as Brownfields, CERCLA, RCRA Corrective Action, or state-run Voluntary Remediation Programs
  • Demonstrated ability to manage multiple projects, subcontractors, and deadlines in a fast-moving environment
  • Familiarity with evolving remediation technologies and engineering practices
  • 40-hour HAZWOPER certification required
  • Ability to work in field conditions, including lifting up to 25 pounds and navigating uneven or elevated terrain

Preferred Experience

  • Experience evaluating or remediating sites impacted by per- and polyfluoroalkyl substances (PFAS)

Work Environment

This position operates in a hybrid model, combining field, office, and remote work. The organization supports career growth through a flexible, intellectually rigorous environment that values technical excellence and professional development.

Required Skills
Project ManagementBudget Management
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ERG
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Job Details
Department Engineering and Science
Category other
Posted 2 months ago