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Contract Hydraulic Design Engineer Jobs (NOW HIRING)

Trilon

Hydrology & Hydraulics Design Engineer

Jackson, MS · Hybrid

$71K - $92K/yr

Hydraulic Modeling (HEC-RAS 1D/2D, MS DOT, HydroWIN, FHWA HY-8 and Hydraulic Toolbox) * Design of ... Mentor junior engineers and designers, providing guidance on technical work and best practices

YBI Recruiting

Design Engineer

Cedar Rapids, IA · On-site

As a Design Engineer, you will design and develop hydraulic power units (HPUs), valves and manifolds, and complete hydraulic systems; taking projects from concept through detailed design and into ...

New

YBI Recruiting

Design Engineer

Cedar Rapids, IA · On-site

As a Design Engineer, you will design and develop hydraulic power units (HPUs), valves and manifolds, and complete hydraulic systems; taking projects from concept through detailed design and into ...

New

BWXT

Thermal Hydraulic Core Design Engineer

Lynchburg, VA · On-site

$86K - $136K/yr

As our Thermal Hydraulic Core Design Engineer, you will contribute to a variety of projects in a collaborative team environment, performing thermal analysis of advanced core designs that include a ...

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How much do contract hydraulic design engineer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for contract hydraulic design engineer in the United States is $94,322.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,500.00 and $107,500.00 per year, depending on experience, location, and employer.
What are the most commonly searched types of Hydraulic Design Engineer jobs? The most popular types of Hydraulic Design Engineer jobs are:
Contract Hydraulic Design Engineer jobs near you
Infographic showing various Contract Hydraulic Design Engineer job openings in the United States as of June 2026, with employment types broken down into 87% Full Time, and 13% Part Time. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $94,322 per year, or $45.3 per hour.
Hydrology & Hydraulics Design Engineer

Hydrology & Hydraulics Design Engineer

Trilon

Jackson, MS • Hybrid

$71K - $92K/yr

Full-time

Posted 4 days ago

Job description

Waggoner is looking for a Hydrology and Hydraulics Design Engineer to join our growing team and support a diverse portfolio of drainage and water resources projects. This role offers the opportunity to take ownership of technical design tasks, contribute to meaningful infrastructure improvements, and work alongside experienced engineers across multiple disciplines. It is well suited for a mid-level professional looking to deepen their expertise in H&H modeling and design while continuing to develop professionally. 
Services provided in this discipline include planning, design, and construction support of:
  • Roadway Drainage Systems Design (MS DOT experience preferred) 
  • Stormwater Management 
  • Detention and Retention Pond and Outfall Design and Analysis 
  • Bridge Hydraulics and Scour Analysis 
  • Erosion Control Design and Analysis 
  • Watershed Hydrology and Drainage Studies 
  • Open Channel Hydraulics Design and Analysis 
  • Channel Stabilization 
  • Hydraulic Modeling (HEC-RAS 1D/2D, MS DOT, HydroWIN, FHWA HY-8 and Hydraulic Toolbox) 
  • Design of Hydraulic Structures 
  • Floodplain Mapping and FEMA Modeling support
Responsibilities / Essential Functions
  • Perform hydrologic and hydraulic analyses and design calculations for a variety of infrastructure and land development projects 
  • Develop and review drainage reports, design plans, and supporting documentation 
  • Utilize modeling software such as HEC-RAS, HEC-HMS, HY-8, and related tools to evaluate drainage systems and flood impacts 
  • Support project managers in developing scope, schedule, and budgets for H&H-related tasks 
  • Coordinate with internal teams across transportation, site development, and environmental disciplines 
  • Assist with preparation of permit applications and coordination with regulatory agencies, including FEMA and DOT
  • Participate in field reviews and provide construction phase support as needed 
  • Ensure quality and accuracy of work through QA/QC processes 
  • Build and maintain relationships with clients through project delivery and communication 
  • Mentor junior engineers and designers, providing guidance on technical work and best practices 
  • Stay current on industry standards, regulations, and emerging tools related to hydrology and hydraulics 
  • Bachelor's degree in Civil Engineering or related field required 
  • 4 to 8 years of relevant hydrology and hydraulics experience 
  • Experience with H&H modeling software (HEC-RAS, HEC-HMS, HY-8, etc.) 
  • Familiarity with FEMA regulations, floodplain management, and DOT standards is preferred 
  • Professional Engineer (PE) license in Mississippi, or ability to obtain within 6 months 
  • Strong communication skills and ability to work in a team-oriented environment
We know work isn't only about what you do, it's also about who you work for and with! Waggoner Engineering provides a fun, family-friendly, and multicultural work environment that supports a work life balance, including: 

  • WEI Incentive Program 
  • Healthy Workplace Program 
  • Employee Referral Bonus 
  • Competitive Health Benefits 
  • Career Development and Training 
  • Flexible/Hybrid Schedule 
  • Community Service Opportunities 
  • Worldwide Travel Assistance 

Waggoner Engineering, Inc. is an Equal Opportunity Employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

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