Terracon Summer Internship & Co-Op Program - Geotechnical
- Concord, California
- Seasonal, Full time
- Job ID 3881
Why Terracon?
Terracon is a nationally recognized consulting firm with a strong culture of mentorship, innovation, and professional development. Our interns don’t just observe—they contribute, learn, and grow.
Overview:
Terracon is offering exciting internship and co-op opportunities for students interested in gaining hands-on experience in consulting engineering. Whether you're passionate about geotechnical investigations, environmental solutions, construction materials testing, or facilities engineering, this program is designed to help you explore your interests and grow professionally. Opportunities are available all across the US.
- The internship program runs from May – August 2027
- Co-ops run from May – December 2027
- Opportunity to work throughout the school year as well
What You’ll Do
- Collaborate with experienced engineers and technicians on field and laboratory assignments
- Support active project work and observe how technical decisions translate to client and community outcomes
- Build core skills in sampling, testing, data analysis, and report development
- Receive mentorship from professionals committed to helping you grow
- Participate in a nationwide internship cohort program and share your experience with executive leadership
Every task supports Terracon’s commitment to safety, strengthens our service to clients, and reflects the integrity and excellence behind our work.
Key Learning Areas
- Safe field and laboratory practices that reflect Terracon’s “Safety First” culture
- ASTM, DOT, and COE testing standards
- Proposal and technical report development
- Project management fundamentals
- Quality management systems that support reliable results
- Effective client communication and consulting skills
Minimum Salary: $23.40
Maximum Salary: $31.46
The salary range for this position is provided in compliance with all local/state regulations. Terracon considers factors including, but not limited to, the scope and responsibilities of the position, candidate work experience, work location, education/training, key skills, as well as market and business considerations when extending an offer.
Terracon’s internship program gives students the opportunity to turn classroom learning into meaningful, real‑world experience while working alongside professionals who are shaping the built environment. Interns are trusted to contribute to real client projects, gain exposure across Terracon’s service lines, and develop practical consulting skills with the guidance of a dedicated mentor. Through hands‑on work, professional development, and connection with peers nationwide, interns build confidence, expand their networks, and learn what it means to be an employee owner. The program prepares students to launch their careers with industry‑relevant experience, a strong professional foundation, and a clear path for future growth.