Full-Time

Senior Water Resources Engineer

Integrated Water Management Group

Updated on 8/18/2026

GHD

GHD

201-500 employees

Catalyzes regional engineering and construction innovation

Compensation Overview

$116k - $175k/yr

No H1B Sponsorship

Long Beach, CA, USA + 3 more

More locations: Los Angeles, CA, USA | Irvine, CA, USA | San Diego, CA, USA

Hybrid

Three days in the office per week are required.

Bachelor's

Category
Architecture & Civil Engineering (1)
Required Skills
AutoCAD
Quality Assurance (QA)

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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 projects.
  • 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 with 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 with stormwater best management practice evaluation, sizing, and design.
  • 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 Civil, Environmental, or similar Engineering.
  • Registered Civil Professional Engineer in California, or ability to obtain registration within one year of hire.
  • Minimum seven years of civil engineering experience focused on the design and construction of water and wastewater infrastructure projects.
Responsibilities
  • Serve as the technical or discipline lead for hydrologic, hydraulic, stormwater quality, and drainage design on multidisciplinary infrastructure projects.
  • 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 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 designs, 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 municipal water and wastewater projects.
  • Mentor project engineers and designers in developing their engineering and design skills.
  • Build and maintain relationships with local agencies, 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.
Desired Qualifications
  • Experience within multidisciplinary or transportation-focused water and wastewater infrastructure projects.
  • Registered Civil Professional Engineer in California, if not already held.

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 Jobs

Simplify's Take

What believers are saying

  • GHD secured $110 million in NAVFAC contracts on March 31, 2025.
  • GHD won USACE Honolulu’s $190 million architecture-engineering IDIQ running through March 2030.
  • Toronto selected GHD for Humber Treatment Plant and Waterfront Toronto island infrastructure in 2025.

What critics are saying

  • GHD still sells commoditized consulting; AECOM, Arcadis, and Ramboll beat it on price.
  • Federal contract concentration exposes GHD to US appropriations shifts and procurement protests through 2030.
  • If project wins slow, GHD’s 16,594-headcount platform becomes expensive overhead versus leaner rivals.

What makes GHD unique

  • GHD’s 2024 RIM Architects acquisition expanded it into architecture-engineering for US federal work.
  • GHD’s people-owned model supports retention across 160 offices and 12,000-plus professionals globally.
  • GHD wins complex infrastructure roles spanning water, ports, defense, and transit.

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Benefits

Flexible Work Hours

Paid Vacation

401(k) Company Match

Company News

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

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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.