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GHD

Catalyzes regional engineering and construction innovation

Senior Water Resource Engineer

Full-Time
$116k - $175k
Senior
Bachelor's
Long Beach, CA, USA+3 moreMore locations: Los Angeles, CA, USA | Irvine, CA, USA | San Diego, CA, USA
HybridThree days in the office per week are required.
Architecture & Civil EngineeringWater Resources Engineering

About the job

Requirements
  • Proven experience preparing complex engineering analysis and planning, including hydraulic analysis and stormwater management design.
  • Experience developing project scope, schedule, and budget for hydraulic portions of the project scope.
  • Strong technical writing skills and experience developing drainage studies, hydraulic reports, basis of design reports, and technical memoranda.
  • Ability to work on multiple assignments simultaneously.
  • Strong organizational, problem-solving, communication, interpersonal, and presentation skills.
  • Expertise using Civil 3D and hydraulic modeling software such as PCSWMM, HEC-RAS, HydroCAD, FlowMaster, XP-SWMM, or equivalent.
  • Experience evaluating, sizing, and designing stormwater best management practices (BMPs).
  • Experience leading a small team of engineers or technical staff.
  • Experience with local municipal clients in San Diego and Southern California.
  • Bachelor of Science degree in Engineering (Civil, Environmental, or similar).
  • Registered Civil Professional Engineer in California preferred; if not currently held, must achieve within one year of hire.
  • Minimum seven years of civil engineering experience focused on design and construction of water and wastewater infrastructure projects, preferably within multidisciplinary or transportation-focused projects.
Responsibilities
  • Serve as technical or discipline lead for hydrologic, hydraulic, stormwater quality, and drainage design on multidisciplinary infrastructure projects in San Diego and greater Southern California.
  • Develop scopes, budgets, schedules, and staffing plans for hydraulic and stormwater engineering tasks.
  • Lead development of drainage studies, hydrology and hydraulics reports, stormwater quality management plans, water quality technical memoranda, flood studies, and resiliency assessments.
  • Attend scheduled project management meetings to discuss project resource needs and conflicts, unbilled and aging accounts receivable, and proposal activity.
  • Provide guidance and quality assurance/quality control on engineering design, calculations, design briefs, and technical reports for municipal infrastructure, master plans, environmental assessments, and detailed design projects.
  • Provide hands-on technical guidance to engineers and technical staff delivering ongoing municipal water and wastewater projects.
  • Mentor project engineers and designers in developing their engineering and design skills.
  • Build and maintain relationships with local agencies throughout Southern California, including cities, counties, Caltrans, transportation agencies, flood control agencies, and resource agencies.
  • Support proposals, client development, and strategic growth of the transportation and resiliency practice.

About the company

ECRi Hub is a collaboration platform by GHD and the Queensland Government that connects engineers, construction and resources startups, researchers, and businesses to develop and commercialize new technologies. It provides space and programs, including the Business Mentoring for Innovation, to guide regional innovators through product development and market entry. It differentiates itself through GHD’s industry expertise, government support, and a clear focus on accelerating commercialization within its sector. Its goal is to boost innovation and drive economic growth and competitiveness for Queensland and Australia by turning ideas into market-ready solutions.

Company Size

201-500

Company Stage

Grant

Total Funding

$300K

Headquarters

Mittagong, Australia

Founded

1927

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Simplify's Take

What believers are saying

  • GHD won 2026 recognition for hydrogen blending, dam removal, smart roundabouts, and Indigenous projects.
  • Headcount reached about 17,197 in March 2026, and 2026 job postings rose 59.7 percent.
  • Queensland's ECRi Hub partnership keeps GHD embedded with government-funded innovation and regional commercialization pipelines.

What critics are saying

  • GHD UK flagged 2025 cuts near 10 percent, hitting environment, contamination, geotechnical, and waste teams.
  • Integration risk is immediate after Bowman Engineering's May 2026 acquisition; client churn can follow overlapping cultures.
  • The strongest existential threat is margin compression across commoditized consulting, forcing deeper layoffs and retreat from weaker markets.

What makes GHD unique

  • Employee-owned GHD bought Bowman Engineering in Texas on May 20, 2026, deepening local transport expertise.
  • GHD's 165 offices across five continents give it cross-border delivery scale rivals struggle to match.
  • Its WA100 rank rose from 42 to 39 in 2026, signaling design-market credibility.

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Benefits

Flexible Work Hours

Paid Vacation

401(k) Company Match

Company News

GlobeNewswire
May 21st, 2026
GHD acquires Bowman Engineering & Consulting, Inc.

GHD today announced the acquisition of Texas-based civil and transportation engineering firm Bowman Engineering & Consulting, Inc. ...

GlobeNewswire
Oct 2nd, 2025
GHD acquires ADA Engineering to meet Florida’s surging infrastructure demand

Global firm expands US presence with Miami-based acquisition...

Australian Financial Review
Sep 30th, 2022
Water quality monitoring start-up Eco Detection banks $8m ahead of IPO

There’s nothing muddying the waters with this deal.