Summer 2026 - Geotechnical & Tunneling Intern

STV is seeking an enthusiastic and motivated Geotechnical & Tunneling Engineering Intern to join our team. This internship offers an opportunity for undergraduate and graduate-level candidates to work alongside our experienced team, learn, and contribute to meaningful projects. This hybrid position requires at least 3 days a week in the office. Preference will be given to those who can participate in the internship for at least 3 months.

In this role, you will gain hands-on experience working on heavy civil underground structures such as cut-and-cover and mined tunnels, caverns, shafts, and underground facilities, including substations and treatment facilities, throughout the United States. You will be involved in the planning, organization, development, supervision, and interpretation of geotechnical investigations; this includes drilling / boring programs, laboratory testing, field / slope mapping, and excavation / tunnel mapping for the design and construction of slopes, embankments, retaining structures, excavation support systems, tunnel support systems, and foundations.

Responsibilities :

• Assist in the design of tunnels, earth retention systems, rock and soil slopes, and deep foundations.
• Contribute to the design and support of rock and soil tunnels using numerical and empirical methods.
• Support the development and implementation of geotechnical subsurface exploration plans.
• Help prepare geotechnical data reports, interpretive reports, baseline reports, and design reports.
• Interpret geology, geotechnical, and hydrologic conditions to understand their impact on design and construction.
• Aid in the preparation of proposals and assimilation of geotechnical reports.
• Supervise drill crews on routine projects and conduct Phase I Environmental Site Assessments (ESA's) with guidance.
• Perform other tasks as assigned to support project goals and team objectives.

Required :

Preferred Qualifications :

Compensation Range :

$42,820.00 - $57,094.00

Don't meet every single requirement? Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. At STV, we are fully committed to expanding our culture of diversity and inclusion, one that will reflect the clients we serve and the communities we work in, so if you're excited about this role but your past experience doesn't align perfectly with every qualification in the job description we encourage you to apply anyways. You may be just the right candidate for this or other roles.

STV offers the following benefits

STV is committed to paying all of its employees in a fair, equitable, and transparent manner. The listed pay range is STV's good-faith salary estimate for this position. Please note that the final salary offered for this position may be outside of this published range based on many factors, including but not limited to geography, education, experience, and / or certifications.