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Civil Engineer - Hydraulic and Hydrology

Langan Engineering & Environmental Services
Dallas, TX Intern
POSTED ON 12/31/2025
AVAILABLE BEFORE 2/6/2026
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50 offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Site/Civil Engineer with a focus in Hydraulics & Hydrology to join its collaborative team in Dallas, TX. This individual will serve a key function in assisting with H&H design, permitting, and analysis of engineering and environmental projects. In this role, you will have the opportunity to gain experience in site/civil engineering design for industrial, mixed-use, residential, higher education, federal, and other exciting land development projects in a continuous learning environment.

Job Responsibilities

  • Perform complex hydrologic and hydraulic modeling solutions for various public and private client projects; provide analysis for specific portions of broader engineering and environmental projects;
  • Assist with the preparation and modification of various engineering documents including reports, design plans, specifications, construction schedules and engineer’s estimates for projects using engineering and design software (AutoCAD, Civil 3D, etc.);
  • Effectively use available maps, drawings, engineering plans/reports and aerial photographs to assess soil composition, terrain, hydrological characteristics and topographical and geologic data and their impact on the planning and design of projects;
  • Recommend new approaches and ideas that continuously improve efficiency and services performed;
  • Apply knowledge and techniques of engineering and advanced mathematics;
  • Collaborate with team members on project tasks and assignments; and
  • Perform other duties as requested.


Qualifications

  • Bachelor’s degree in Civil or Environmental Engineering; concentration in Water Resources preferred;
  • Proficiency with HEC-RAS preferred;
  • 2 years of related experience;
  • EIT Certification or current registration for the FE exam;
  • Prior relevant internship or professional experience in site/civil design, including site planning, grading, stormwater management, drainage, and soil erosion;
  • Excellent written and verbal communication skills;
  • Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; and
  • Ability to effectively work independently and in a team environment.


Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.

Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!

Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.

Hourly Wage Estimation for Civil Engineer - Hydraulic and Hydrology in Dallas, TX
$43.00 to $53.00
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