Trilon Group

Senior Drainage Engineer

Trilon Group • $85K — $110K *
Real Estate & Construction
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Civil Engineering or related field.
  • 7-12 years of experience in drainage, stormwater, or water resources engineering.
  • Professional Engineer (PE) license required; ability to secure Virginia licensure through reciprocity.
  • Experience with VDOT transportation projects and VDOT Drainage Manual.
  • Knowledge of FEMA, DEQ, and AASHTO standards and regulations.
  • Strong analytical, communication, and organizational skills.
  • Proficiency with industry software: HEC-RAS, HEC-HMS, SWMM, MicroStation, OpenRoads Designer, and GIS.

Responsibilities

  • Perform hydrologic and hydraulic analyses and design for transportation and infrastructure projects.
  • Prepare drainage reports, stormwater management calculations, and supporting technical documentation.
  • Design storm sewer systems, culverts, channels, and erosion and sediment control measures.
  • Develop plans and models using specified software tools.
  • Coordinate with project managers, clients, and regulatory agencies to ensure smooth project delivery.
  • Ensure designs comply with all relevant regulations and standards.
  • Participate in field investigations and provide construction support as necessary.
  • Assist with proposal preparation and provide technical guidance to junior engineers.

Benefits

  • Medical, dental, and vision insurance
  • 401K Retirement Plan; Roth Contributions
  • Health Savings Account (HSA)
  • Flexible Spending Accounts (FSA)
  • Life, AD&D, short-term and long-term disability coverage
  • Paid time off, including 8 federal holidays + 1 floating holiday
  • Parental leave
  • Professional/career development tracks
  • Positive work/life balance
Full Job Description
Senior Drainage Engineer

Department: Transportation

Employment Type: Full Time

Location: Manassas, VA

Description

Rinker Design Associates (RDA) is seeking a talented Drainage Engineer with 7-12 years of experience to join our Transportation team. In this role, you'll contribute to the analysis and design of drainage and stormwater systems for a variety of roadway and infrastructure projects. You'll work closely with project managers and multidisciplinary teams to deliver high-quality solutions that enhance safety, mobility, and environmental stewardship.

If you are looking for the opportunity to take ownership of technical work, mentor junior staff, and grow your career while working on meaningful projects, we'd love to hear from you.

💥$10,000 sign-on bonus!💥

What You'll Do:
  • Perform hydrologic and hydraulic analyses and design for transportation and infrastructure projects.
  • Prepare drainage reports, stormwater management calculations, and supporting technical documentation.
  • Design storm sewer systems, culverts, channels, and erosion and sediment control measures.
  • Develop plans and models using HEC-RAS, HEC-HMS, SWMM, MicroStation, and OpenRoads Designer.
  • Coordinate with project managers, clients, and regulatory agencies to support project delivery.
  • Ensure designs comply with VDOT, DEQ, FEMA, and applicable local and federal regulations.
  • Participate in field investigations and provide construction support as needed.
  • Collaborate with roadway, traffic, and environmental teams to deliver integrated project solutions.
  • Assist with proposal preparation and provide technical guidance to junior engineering staff.


What You'll Need:
  • Bachelor's degree in Civil Engineering or a related field.
  • 7-12 years of experience in drainage, stormwater, or water resources engineering.
  • Professional Engineer (PE) license required or ability to obtain Virginia licensure through reciprocity.
  • Experience with VDOT transportation projects and familiarity with the VDOT Drainage Manual.
  • Knowledge of FEMA, DEQ, and AASHTO standards and regulations.
  • Strong analytical, communication, and organizational skills.
  • Ability to manage multiple assignments and work effectively in a collaborative environment.
  • Proficiency with industry software tools, including:
    • HEC-RAS (1D & 2D)
    • HEC-HMS
    • SWMM / InfoSWMM
    • MicroStation / OpenRoads Designer
    • GIS (ArcGIS) and other drainage design tools


We offer a comprehensive benefits package which includes:
  • Medical, dental, and vision insurance
  • 401K Retirement Plan; Roth Contributions
  • Health Savings Account (HSA)
  • Flexible Spending Accounts (FSA)
  • Life, AD&D, short-term and long-term disability
  • Paid time off, including 8 federal holidays + 1 floating holiday
  • Parental leave
  • Professional/career development tracks
  • Positive work/life balance.

About Trilon Group

Trilon Group offers career paths, spanning technical, project management, business management, business development, and operations.

Trilon Group Careers

Joining Trilon Group offers a unique opportunity to be part of a dynamic team of professionals dedicated to innovation, growth, and leadership in the industry. Trilon Group stands out as a beacon of excellence, providing a plethora of job opportunities that cater to a diverse range of skills and professional interests.

Explore Job Opportunities and Growth

Trilon Group is actively hiring, seeking individuals who are passionate, curious, and driven to excel. With a variety of open positions, Trilon Group is a prime choice for those looking to advance their careers in a supportive and diverse environment. Explore the numerous job opportunities and find a position that aligns with your career aspirations and skills.

Internship Programs

Kickstart your career with Trilon Group’s internship programs. These opportunities are designed for individuals eager to gain hands-on experience and develop essential skills in a real-world setting. Internships at Trilon Group are a gateway to full-time employment and offer a robust foundation in professional growth and networking.

Benefits and Culture

Trilon Group is committed to fostering a culture that values diversity and inclusion. Employees enjoy a range of benefits designed to support their professional and personal lives. From diversity training to comprehensive health benefits, Trilon Group ensures that team members have the resources they need to succeed and thrive.

Professional Development and Leadership

Career development is a cornerstone of Trilon Group’s ethos. The company offers unmatched training programs, leadership development, and opportunities for career advancement. Employees are encouraged to take initiative, lead projects, and participate in networking events to enhance their professional trajectory.

Innovation and Industry Leadership

At the intersection of technology and industry expertise, Trilon Group is a leader in delivering innovative solutions that drive success. The team at Trilon Group is at the forefront of industry trends, continuously adapting and evolving to meet the challenges of the digital era.

Hiring Process

The hiring process at Trilon Group is designed to be transparent and engaging. Candidates are encouraged to submit their resumes and may be invited for an interview to discuss their experiences and career goals. Trilon Group values a thorough approach to ensure that all potential team members align with the company’s values and vision.

Stay Connected with Trilon Group Careers

Stay informed about the latest in career opportunities and industry insights by joining Trilon Group’s career network. Subscribe for job alerts, read the latest career blogs, and stay ahead in your professional journey.

Join the Trilon Group Team

Search for positions that match your interests and skills on the Trilon Group careers page. Trilon Group is looking for creative, solution-driven team players who are ready to make a significant impact. Explore the exciting and rewarding opportunities that await at Trilon Group.

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Learn more about Trilon Group
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1,001 employees
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