Full‑service environmental engineering and construction firm solving complex water and environmental challenges.
Summer 2026 engineering internship supporting water and environmental projects
1 days ago ago
$18 - $30
Entry-level
Internship
Honolulu, HI
Hybrid
Company Size
2,400 Employees
Service Specialisms
Environmental Engineering
Water Resources
Wastewater Management
Stormwater Management
Environmental Compliance
Sustainability
Project Management
Design
Sector Specialisms
Water Supply and Treatment
Wastewater / Reclamation
Industrial Water
Infrastructure
Integrated Project Delivery
Climate Change and Resilience
Compliance and Permitting
Construction Management
Role
Description
capstone project
data analysis
client coordination
construction support
qa/qc
technical deliverables
Complete an Internship Capstone project demonstrating skill development, learning, and accomplishments gained during the summer internship experience.
Perform data entry, analysis, and visualization to support engineering and scientific evaluations.
Communicate effectively with internal teams and external clients to coordinate project tasks and deliverables.
Collaborate closely with people managers, project managers, engineers, scientists, and multidisciplinary teams to support projects in water, wastewater, drinking water, environmental engineering, design, sustainability, climate mitigation, and more.
Support engineering services during construction by reviewing submittals, conducting inspections, and verifying conformance with plans and specifications.
Ensure quality and accuracy by adhering to Brown and Caldwell’s QA/QC processes and standards.
Assist in the preparation of technical deliverables including but not limited to calculations, reports, drawings, specifications, and memoranda.
Requirements
field work
site visits
engineering
time management
gpa 3.0
2025–2026
Potential to participate in field work and site visits to support project design, construction, and data collection activities.
You must be enrolled for the 2025–2026 academic year and plan to continue in Fall 2026.
Manage and deliver assignments on time, demonstrating strong organizational and time management skills.
You also must maintain a minimum cumulative GPA of 3.0 on a 4.0 scale.
To qualify for an internship, you must be enrolled as a student seeking a degree in Environmental, Civil, Mechanical, Structural, Electrical, Chemical Engineering or a related field.
Benefits
Information not given or found
Training + Development
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Interview process
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Visa Sponsorship
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Security clearance
position requires a pre‑employment background check
position requires a pre‑employment drug test
Company
Overview
Founded 1947
Year of establishment
The company was established in 1947, marking its journey from a regional civil engineering firm to a national environmental leader.
52 Offices
Geographic presence
With headquarters in Walnut Creek, California, the firm has expanded to around 52 offices across North America and the Pacific.
$800M Revenue
Annual financial performance
Annual revenues approach $800 million, reflecting strong financial success in a niche sector.
75th Year
Company milestone
In its 75th year, the firm celebrated this achievement with a company-wide base pay increase for employee-owners.
Delivers tailored engineering, scientific consulting, and construction on water and environmental projects.
Typical projects include water supply, wastewater treatment, habitat restoration, and site remediation for municipalities, government agencies, and private clients.
Deep specialization in water resources, stormwater management, environmental remediation, and infrastructure distinguishes the firm from competitors.
100% focused on environmental and water sectors, avoiding unrelated markets despite its size.
Culture + Values
Operate with the highest standards of ethical conduct and accountability.
Strive to continuously improve and develop new ways to solve challenges.
Work together with clients, partners, and each other to deliver the best results.
Pursue excellence in everything they do and in all the services they provide.
Committed to delivering solutions that protect and improve the environment.
Environment + Sustainability
2050 Net Zero
Target Year
The target year for achieving net zero greenhouse gas emissions.
Focus on sustainable water, energy, and infrastructure solutions.
Offer services to help clients reduce environmental impact and implement sustainable practices.
Committed to reducing carbon footprint through energy efficiency, waste reduction, and sustainable business practices.
Inclusion & Diversity
Promotes a workplace that encourages diversity, equity, and inclusion through leadership training and support programs.
Supports gender equality with targeted initiatives to increase female representation in leadership roles.