Senior Remediation Engineer Riverside, CA

Do you like working with different project teams in a fast-paced environment? Are you interested in joining an organization focused on making a positive impact? If so, we’d like to talk with you about growing with us.

EnSafe is accepting applications for a Senior Groundwater Remediation Engineer in Riverside, CA.
This position may be hybrid or remote with the ability to commute daily to the Riverside, CA area.

EnSafe is seeking a highly experienced Senior Groundwater Remediation Engineer to lead complex remediation projects, manage engineering teams, and support long‑term strategic site closures. The ideal candidate will have extensive technical, regulatory, and client‑facing experience in the design, installation, optimization, and operation of groundwater remediation systems. This individual will play a critical leadership role in delivering innovative remediation solutions, guiding regulatory negotiations, and supporting client decision‑making, including coordination with attorneys and water districts.

Experience in Southern California regulatory and water district environments is strongly preferred.

• Lead the assessment, design, construction, optimization, and long‑term performance evaluation of groundwater remediation systems.
• Provide technical direction for rehabilitation and optimization of existing GW treatment systems, including pump‑and‑treat and advanced treatment technologies.
• Oversee design/build remediation projects from conceptual design through system installation, commissioning, and long‑term O&M.
• Serve as the primary liaison during regulatory agency negotiations, ensuring compliant, cost‑effective, and defensible remediation strategies.
• Manage stakeholder engagement with Southern California water districts, regulatory bodies, and project attorneys.
• Lead and mentor a team of mid‑level engineers, guiding technical work products, project execution, and professional development.
• Develop and implement long‑term site‑closure strategies that integrate regulatory, technical, and risk‑based considerations.
• Support client and legal teams with technical documentation, expert input, and defensible engineering evaluations.
• Deliver high‑quality technical reports, design packages, schedules, cost estimates, and system performance assessments.

• 10–20 years of engineering experience in groundwater remediation, including system design, construction, and operations.
• Demonstrated expertise in rehabilitating, optimizing, and troubleshooting groundwater remediation systems.
• Strong experience with remediation design/build projects, including management of subcontractors and field teams.
• Hands‑on experience with system installation, construction oversight, and O&M activities.
• Proven track record in regulatory agency negotiations at the state and/or regional level.
• Prior experience working with Southern California water districts and familiarity with local regulatory frameworks.
• Ion exchange treatment system experience, including multi‑contaminant applications.
• Subject‑matter expertise in perchlorate remediation technologies and strategies.
• Demonstrated ability to lead teams of mid‑level engineers and manage multi‑disciplinary project deliverables.
• Experience collaborating with attorneys and legal teams on regulatory or litigation‑support matters.
• Ability to establish and execute long‑term site closure and exit strategies.

• PE license in CA.
• Strong written and verbal communication skills.
• Client management and business development experience.
• Experience in preparing cost estimates, proposals, and remedial action plans.

• Employee‑Owned Advantage
  EnSafe is 100% employee‑owned, with an ESOP (Employee Stock Ownership Plan) since 1997. That means when EnSafe succeeds, you succeed too, turning company growth directly into shared rewards.
• Commitment to Growth and Wellness
  The company supports personalized career development, mentorship, and employee wellness initiatives such as health tracking tools.
• Purpose‑Driven Work
  EnSafe’s mission focuses on impactful environmental, health, and safety consulting—making a real difference in…