We are seeking a Principal Engineer with 20+ years of experience in the environmental consulting industry. This position will be based in Diamond Bar and will require some travel.


  • US Citizen or Permanent Resident.
  • BS in Civil/Chemical/Mechanical/Environmental Engineering or related field from an accredited university. MS is preferred.
  • California PE.
  • Current 40 hour HAZWOPER.
  • Experience performing environmental investigation, remediation system design, operations and maintenance (O&M) of remediation systems.
  • Experience with DoD projects is preferred.
  • Experience with the CERCLA process. RCRA experience is preferred.
  • Experience in interacting with RWQCB, DTSC and EPA.
  • Strong analytical and technical problem solving skills with the ability to communicate solutions concisely and confidently.
  • Strong verbal and written communication skills to engage and encourage effective interactions with people from diverse technical backgrounds.
  • Experience in creating budgets, schedules, task delegation, presentations, and proposals.
  • Experience completing projects for local and federal government agencies.
  • Availability for travel to project sites.

How to Apply

  • To apply, send a cover letter and resume to
  • Questions? Call (909) 782-8545.