Water Resources Engineering Intern

Westwood Professional Services, Inc.; San Antonio (TX); Hybrid; USD 25,000 - 39,000; Full time

Job summary

Westwood Professional Services invites a Water Resources Intern to join our team supporting stormwater, drainage, and floodplain projects for public-sector clients. The internship offers hands-on application of hydrology coursework and entry into modeling work with Senior Engineers guiding the process.

You will learn industry standards, assist with hydrologic/hydraulic models, drainage reports, and floodplain studies, and build proficiency in modeling software used in water resources engineering.

Qualifications

• Currently enrolled in an accredited undergraduate Civil Engineering program or related field.
• Strong communication skills for client or team interactions.
• Willingness to learn in a flexible, field-based environment.

Responsibilities

• Assist with development of hydrologic and hydraulic models for drainage and floodplain analyses.
• Support preparation of stormwater management reports and permit materials.
• Review drainage infrastructure and GIS data to inform analyses.
• Coordinate with internal/external teams to ensure project progress.
• Travel to project sites to gather field data and interface with clients.

Skills

Verbal & written communications

MS Office Suite

Education

Undergraduate Civil Engineering program

Tools

HEC-RAS

HEC-HMS

EPA SWMM

Job description

Description

Westwood Professional Services

The Water Resources Intern

will join an engineering team supporting stormwater management, drainage, and floodplain projects for municipalities, counties, and other public-sector clients. Projects range from small drainage improvement studies to large-scale watershed and floodplain analyses supporting community resilience and public infrastructure. This position offers a direct opportunity to apply hydrology and hydraulics coursework to real-world public infrastructure projects.

As a Water Resources Intern, the selected candidate will learn to apply industry standards while assisting Senior Engineers in the preparation of hydrologic and hydraulic models, drainage reports, and floodplain studies. The intern will build foundational proficiency in the modeling software used throughout the water resources engineering practice.

Requirements

Duties and Responsibilities:

• Assist with the development of hydrologic and hydraulic models to support drainage design and floodplain analysis.
• Use AutoCAD Civil3D, HAC-RAS, and other H&H software to prepare and check working drawings, details, layouts, and estimates.
• Support preparation of stormwater management reports, drainage studies, and permit application materials for public agency review.
• Help review as-built drainage infrastructure and GIS data to inform watershed and conveyance analyses.
• Develop an understanding of client interests and help identify approaches to address client concerns in the performance of project work.
• Actively coordinate with internal and external team members across public infrastructure projects to ensure effective communication and project progress.
• Travel to project sites as necessary to gather field data and interface directly with clients and public agency staff.

Required Qualifications:

• Currently enrolled in an accredited undergraduate Civil Engineering program or related field of study.
• Effective verbal and written communication skills, with the ability to interact professionally with clients, management, and design team members.
• Willingness to learn in a flexible, cross-disciplinary work environment.
• Willingness to attend site visits and perform work in outdoor field conditions, including near waterways and drainage infrastructure, on occasion.
• Valid driver's license and reliable transportation.
• Proficiency in Microsoft Office Suite, including Word, Excel, and PowerPoint.

Preferred Qualifications:

The following qualifications are preferred but not required for consideration:

• Relevant industry experience through engineering coursework projects or prior internships in water resources or hydraulic engineering.
• Experience with technical software including HEC-RAS, HEC-HMS, EPA SWMM, or other relevant modeling tools.

About Westwood Professional Services, Inc. (Westwood)

At Westwood, our purpose is to create a better world for people through our work. We transform the energy grid, design resilient infrastructure, and develop communities that will flourish today and for future generations. With over 50 years of experience and a legacy of innovation, we stand at the forefront of our industry, dedicated to understanding the unique needs of the markets we serve.
Our approach revolves around people. We are committed to building a culture that attracts, retains, and develops high performers. Our team values relationships, innovation, dedication, initiative, and growth. We believe fostering a collaborative “One Team” mentality yields superior outcomes in everything we do. We customize our technical capabilities and geographic reach to meet our clients where they are and help them realize their vision.

We are partners in our clients’ success, driving to provide solutions that make a lasting difference. Safety, sustainability, and operational excellence are not just facets of our work; they are intrinsic to our identity, guiding every decision we make.
We are deeply invested in the communities we serve. Through our projects and giving-back initiatives, we enrich the lives of those we serve, engage others within our industry, and create a lasting impact on communities around the world. To us, success transcends the completion of projects; it is reflected in the lives we have positively impacted by our work.

Join us in creating a better world.

In 2025, Westwood was recognized as #77 on the ENR Top 500 Design Firms. Additionally, Westwood was ranked #5 for ENR's Top Design Firm for Solar, #6 for Battery Storage, and #3 for Wind (2025). The firm consistently ranks on the industry's top 25 lists and receives recognition for its involvement in award-winning projects nationwide.
Westwood provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. We believe that diverse backgrounds strengthen our business. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.