Water Resources Engineering Intern

Own Your Future at Psomas

Join a 100% employee-owned firm built for long-term thinking, shared success, and meaningful impact.

As a Water Resources Engineering Intern on our Water Infrastructure team in Santa Ana, CA, you'll gain hands-on experience supporting the planning and design of water and wastewater infrastructure projects. Working alongside experienced engineers and project managers, you'll have the opportunity to apply your academic knowledge to real-world projects while developing technical skills that will prepare you for a career in water resources engineering.

Why Psomas

• Shared Success: Company-funded ESOP + 401(k) with immediate match.
• Mentorship: Learn directly from experienced engineers and industry professionals.
• Career Growth: Gain hands-on experience and build skills that support your long-term career.
• People-First Culture: Collaborative teams that value learning, teamwork, and innovation.
• Meaningful Work: Contribute to infrastructure projects that support thriving Southern California communities.
• Licensure Support: Interns who are eligible to take the FE exam receive reimbursement of exam fees, board application fees and exam preparation expenses, as well as a $1,000 bonus for passing the FE exam

What You'll Do

At Psomas, our Water Resources Engineering Interns don't just observe - they contribute. In this role, you'll support project teams while gaining practical experience and exposure to the full lifecycle of water infrastructure design and delivery.

• Engineering Design: Assist with the design and preparation of plans for water, wastewater, and related infrastructure projects.
• Technical Support: Assist with engineering calculations, technical reports, specifications, and cost estimates.
• CAD & Design Tools: Utilize AutoCAD, Civil 3D, and other engineering software to develop project deliverables.
• Project Research: Gather and analyze technical information, plans, maps, and project data.
• Field Experience: Participate in site visits, field investigations, and project meetings as opportunities arise.
• Team Collaboration: Work alongside engineers, designers, and project managers while learning industry standards and best practices.

Required Qualifications

• 3rd or 4th year current college student pursuing a degree in Civil or Environmental Engineering from an accredited program. Candidates from local universities/colleges are preferred.
• Strong interest in water resources, water infrastructure, or civil engineering.
• Basic knowledge of engineering principles and design concepts.
• Strong communication, organization, and problem-solving skills.
• Ability to work independently while contributing effectively to a collaborative team.
• Proficiency with Microsoft Office Suite.

Preferred Qualifications

• Previous internship or project experience in civil or water engineering.
• Familiarity with AutoCAD, Civil 3D, or other engineering design software.
• Coursework or experience related to water, wastewater, hydraulics, hydrology, or infrastructure design.

Compensation & Benefits

• Pay: $22 - $24/hr. (commensurate with experience.)
• Incentives: Recognition programs, Employee Ownership, 401k with Employer Match
• Time Off: Paid sick pay in accordance with State and Federal laws
• Professional Development: Hands-on training and mentorship from experienced professionals.
• Career Opportunities: Opportunity to build relationships and gain experience within a leading employee-owned engineering firm.