Jobs · Engineering · New Jersey

Principal Engineer - Stormwater & Flood Risk

Mott MacDonald · Iselin, NJ · 3 wk ago
EngineeringFull-time

Key Responsibilities

  • Lead delivery of stormwater management, flood control, and drainage infrastructure projects, including pump stations, storage systems, and conveyance networks
  • Experience with H&H modeling using industry standard tools such as HEC-RAS, HEC-HMS, XP-SWMM, InfoWorks ICM, SWMM, and related platforms
  • Direct floodplain analysis, watershed studies, and hydraulic system modeling across urban and riverine environments
  • Lead permitting and compliance efforts, including:
    • NJDEP Flood Hazard Area (NJAC 7:13)
    • NJ Stormwater Rules (NJAC 7:8)
    • Understanding of NYSDEC and PADEP regulatory processes preferred
    • FEMA/NFIP coordination and floodplain considerations
    • NN Infrastructure Bank (NJEIT) funding
  • Serve as the primary liaison with regulatory agencies and stakeholders (NJDEP, FEMA, USACE, local authorities)
  • Deliver complex programs such as:
    • Flood mitigation and resilience projects (e.g., floodwalls, pump stations, drainage upgrades)
    • Combined Sewer Overflow (CSO) LTCPs and sewer system improvements
  • Review and approve engineering designs, reports, specifications, and cost estimates
  • Lead project execution, managing scope, schedule, budget, and risk
  • Develop innovative, climate-resilient solutions, incorporating future rainfall and flood conditions
  • Support business development through client engagement, proposals, and market growth initiatives
  • Mentor and develop staff, strengthening capability in stormwater, modeling, and flood risk disciplines

Candidate Qualifications & Experience

  • Bachelor’s or Master’s degree in Civil, Environmental, or Water Resources Engineering
  • Licensed Professional Engineer (PE) (NJ required, NY, or PA preferred)
  • Certified Floodplain Manager (CFM) strongly preferred
  • 15+ years of experience in stormwater, drainage, CSO and flood risk engineering
  • Advanced experience in hydrologic and hydraulic modeling across complex systems
  • Strong background in:
    • Floodplain and floodway analysis
    • Stormwater management design (BMPs, green infrastructure, subsurface systems)
    • Large-scale sewer and drainage network modeling
  • Delivery of major infrastructure and resilience projects, such as:
    • Flood mitigation and post storm recovery programs (including FEMA-funded projects)
    • CSO Long Term Control Plans and wastewater system upgrades
    • Urban drainage and transportation-related stormwater systems
  • Deep understanding of NJDEP, NYSDEC, and PADEP requirements
  • Experience navigating multi-agency permitting and approvals
  • Familiarity with FEMA floodplain management and funding requirements
  • Proven ability to lead complex, multidisciplinary projects
  • Strong client-facing skills with public-sector stakeholders
  • Ability to solve complex, non-routine engineering problems
  • Experience mentoring and developing engineering teams
  • Willingness to travel to project sites and attend key meetings as required

Benefits & Reward

  • Comprehensive benefit package that includes 401k, medical, dental and vision insurance, short-term/long-term disability, paid holidays, PTO, parental leave, and company paid life insurance
  • Individual pay is determined based on several factors such as work location, education, experience, and unique skills
  • The expected salary for this position is [insert actual salary here]

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