Trilon Group

Drainage Engineer

Trilon Group • $105K — $125K *
Idaho Falls, ID 83401In-Person
Real Estate & Construction
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree in Civil Engineering or related field
  • 7-9 years of experience in drainage and stormwater engineering
  • Professional Engineer (PE) license or in progress
  • Strong knowledge of hydrology and drainage design principles
  • Proficient in drainage modeling software like Civil 3D and HEC-RAS
  • Experience with public and private sector clients
  • Excellent written and verbal communication skills

Responsibilities

  • Lead design of stormwater and drainage systems for projects
  • Prepare and review drainage reports and technical specifications
  • Perform hydrologic and hydraulic modeling using industry-standard software
  • Manage drainage-related risks and opportunities during project development
  • Coordinate with multidisciplinary teams for integrated solutions
  • Review contractor submittals and respond to RFIs during construction
  • Support proposal preparation and business development efforts

Benefits

  • Medical, dental, vision, life, and disability insurance
  • Generous paid time off
  • 401(k) with 50% match up to 6%
  • Professional development opportunities including in-house training
  • Paid membership for professional organizations and licensure
Full Job Description
Drainage Engineer

Department: Community Infrastructure

Employment Type: Full Time

Location: Idaho Falls, ID

Compensation: $105,000 - $125,000 / year

Description

As a Drainage Project Engineer with 7-9 years of experience, you will play a key role in the planning, design, and delivery of drainage and stormwater infrastructure projects. This position offers the opportunity to lead technical efforts, mentor junior staff, and collaborate with multidisciplinary teams to deliver high-quality, buildable solutions for both public and private sector clients

Key Responsibilities
  • Lead and contribute to the design of stormwater, drainage, and flood mitigation systems for land development and infrastructure projects
  • Prepare and review drainage reports, technical calculations, plans, and specifications
  • Perform hydrologic and hydraulic modeling using industry-standard software (e.g., Civil 3D, HEC-RAS, HEC-HMS, XP-SWMM, InfoDrainage, or similar)
  • Apply local, regional, and national drainage standards, guidelines, and regulatory requirements
  • Identify and manage drainage-related risks, constraints, and opportunities throughout project development
  • Manage assigned project components from concept through detailed design and construction support
  • Coordinate with civil, transportation, structural, and environmental teams to deliver integrated solutions
  • Review contractor submittals and respond to RFIs during construction
  • Support development of cost estimates, schedules, and design optimizations
  • Collaborate with clients, municipalities, and regulatory agencies to obtain approvals and resolve technical issues
  • Participate in project meetings and present technical information clearly and confidently
  • Support proposal preparation, scope definition, and business development efforts as needed
  • Provide technical guidance and mentorship to junior engineers and designers
  • Review work prepared by others to ensure quality, accuracy, and consistency
  • Contribute to continuous improvement of standards, tools, and internal processes


Skills, Knowledge and Expertise
  • Bachelor's degree in Civil Engineering or related discipline
  • 7-9 years of progressive experience in drainage and stormwater engineering
  • Professional Engineer (PE / P.Eng. / CEng) license or actively working toward licensure
  • Strong understanding of hydrology, hydraulics, and drainage design principles
  • Proficiency with drainage and modeling software (e.g., Civil 3D, HEC-RAS, InfoDrainage, XP-SWMM, or equivalent)
  • Experience working with public and private sector clients
  • Ability to interpret survey data, geotechnical reports, and environmental constraints
  • Solid knowledge of applicable codes, standards, and approval processes
  • Strong written and verbal communication skills
  • Ability to manage priorities and work independently
  • Collaborative mindset with a proactive, problem-solving approach
  • High attention to detail with a focus on practical, constructible solutions


Benefits

At Horrocks, you can expect a competitive base salary and award-winning benefits. Including, but not limited to:
  • Medical, dental, vision, life, and disability insurance
  • Generous paid time off
  • 401(k): 50% match of contribution up to 6%
  • Professional development opportunities including in-house training
  • Paid professional organization membership and professional licensure

For more information, visit our website at www.horrocks.com

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
Size
1,001 employees
Industry
Finance & Insurance
* Ladders Estimates

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