About this opportunity
Mannik Smith Group lists this Drainage Engineer opportunity in meridian, Idaho. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Drainage Engineer
Department: Community Infrastructure
Employment Type: Full Time
Location: Meridian, ID
Compensation: $105,000 - $125,000 / year
Description
At Horrocks, we believe the best work comes from companies with values, that our people are our greatest resource, and that we have a responsibility to the communities where we live and work. 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 skillsAbility 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
Equal Opportunity Employer including disability and protected veteran status
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Who can apply
Review the original listing for work authorization, qualifications and employer requirements.