JOB DETAILS

Engineering Intern

CompanyIntegrated Water Services Inc
LocationDenver
Work ModeOn Site
PostedMarch 16, 2026
About The Company
We make water better. Integrated Water Services, Inc. (IWS) is a leading provider of design, permitting, and field installation services for water and wastewater treatment plants, catering to private and public customers throughout North America. The Company offers a comprehensive range of advanced and innovative wastewater treatment technology solutions, including modular MBR plants, that effectively meet clients' needs.
About the Role

Description

IWS is seeking a highly motivated and detail-oriented Engineering Intern to join our Design Services team. In this role, you will support our engineering staff in the development, design, permitting, and optimization of critical water, wastewater, and water reuse infrastructure. This position offers a hands-on opportunity to bridge classroom theory with real-world application, gaining

invaluable experience in process modeling, hydraulic engineering, and treatment facility design within a highly collaborative, predominantly remote environment.

 

Company Overview: 

Integrated Water Services (IWS) is revolutionizing water! For over 20 years, we have been at the forefront of transforming water challenges into sustainable solutions. Our team of passionate innovators designs and builds cutting-edge water and wastewater treatment systems that protect communities and the environment. From bustling cities to remote regions, we are making a real, positive impact on the world.


We are not just engineers and builders; we are problem solvers, creators, and environmental stewards. Join us in building a better future, one water drop at a time.


Key Responsibilities

  • Engineering Design Support: Assist the Design Services team in drafting technical specifications, developing facility sketches, and preparing design submittals for water and wastewater treatment systems.
  • Process Modeling: Utilize BioWin software to assist in modeling wastewater treatment processes and evaluating system performance.
  • Calculations & Analysis: Perform fundamental fluid mechanics and hydraulic calculations to support pipe sizing, pump selection, and overall system hydraulics.
  • Treatment Technology Integration: Support the research, layout, and integration of Membrane Bioreactor (MBR) treatment systems and other advanced water reuse technologies. 
  • Regulatory Compliance: Cross-reference design parameters with EPA water quality standards and local regulatory requirements to assist with the permitting process. 
  • Documentation & Reporting: Compile engineering reports, technical memos, and project documentation. 
  • Site Visits (Occasional): Travel to active project sites or facilities to assist with site assessments, data collection, or design verification alongside senior engineers.

Requirements

Education & Knowledge:

  • Currently pursuing a Bachelor’s or Master’s degree in Environmental, Civil, or Mechanical Engineering (Junior, Senior, or Graduate level preferred).
  • Foundational understanding of water, wastewater, and water reuse treatment principles. 
  • Specific knowledge of MBR systems is highly desired.
  • Understanding of EPA water quality standards and environmental regulations.

Technical & Software Skills:

  • Familiarity with fluid calculations and hydraulic profiles.
  • Introductory knowledge of or hands-on academic experience with BioWin process modeling software. 
  • Highly proficient in the Microsoft Office Suite and Bluebeam for drawing management, markups, and collaboration.
  • Experience with AutoCAD or similar drafting tools is a plus.

Soft skills:

  • Strong analytical problem-solving abilities. 
  • Excellent written and verbal communication. 
  • Self-discipline to work effectively in a remote environment.

Work Environment & Schedule

  • Summer: Full-time commitment (40 hours/week).
  • Academic Semester: Part-time commitment (up to 20 hours/week) with flexible scheduling to accommodate classes and exams. 
  • Format: Primarily remote work, requiring a reliable Internet connection and a dedicated workspace. Occasional travel may be required based on project needs.

**Candidates must be authorized to work in the United States for Integrated Water Services. 


#LI-Remote


IWS is an equal opportunity employer. We do not discriminate based on marital status, race, color, creed, gender, sex, religion, national origin, gender identity, age, veteran status, union affiliation, physical or mental disability, citizenship status, or sexual orientation.

Key Skills
Process ModelingHydraulic EngineeringTreatment Facility DesignDrafting Technical SpecificationsBioWin SoftwareFluid Mechanics CalculationsMBR SystemsWater Reuse TechnologiesRegulatory ComplianceEPA StandardsTechnical MemosSite AssessmentsAnalytical Problem-SolvingWritten CommunicationVerbal CommunicationAutoCAD
Categories
EngineeringEnvironmental & SustainabilityScience & Research
Job Information
📋Core Responsibilities
The intern will support the Design Services team in drafting technical specifications, developing facility sketches, and preparing design submittals for water and wastewater treatment systems. Key tasks include utilizing BioWin for process modeling, performing hydraulic calculations, and assisting with the integration of advanced water reuse technologies like MBR systems.
📋Job Type
full time
📊Experience Level
0-2
💼Company Size
113
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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