Environmental Engineering Intern Jobs in Mankato, MN

About American Engineering Testing (AET)

At American Engineering Testing (AET), we believe that people are the heart of innovation. We create an environment that values teamwork, curiosity, and continuous improvement while delivering innovative engineering and consulting solutions. As a 100% employee-owned firm, we deliver comprehensive testing, analysis, and design to reduce uncertainty in construction projects and offer rewarding work, exceptional training, and career development opportunities.

Apply now for AET’s 2027 Summer Internship!

We are seeking motivated individuals pursuing education or careers in Engineering, Geology, Environmental Science, or related fields for AET's Summer 2027 Internships. At AET, we value individuals who are client-focused, impactful, and decisive.

Internship Highlights

• Hands-On Learning: Gain valuable experience working alongside our respected engineers and technicians in construction materials testing and field observations, building upon your classroom learning in engineering or geology.
• Real-World Project Involvement: Participate in real-world projects, helping develop and apply practical skills using equipment and testing procedures such as gradations, proctors, nuclear density gauges, DCP field testing, sand cone density testing, field concrete testing, concrete cylinder testing, and more.
• Mentorship Opportunities: Receive one-on-one mentorship from experienced professionals who will guide you through project challenges and career development.
• Cross-Disciplinary Exposure: Collaborate with teams across geotechnical, environmental, and construction disciplines, giving you a broader perspective on how these fields intersect.
• Networking & Professional Growth: Build connections with industry professionals, attend training sessions, and engage in networking opportunities that can shape your career trajectory.
• Leadership Development: Take part in leadership workshops designed to enhance your soft skills and prepare you for future roles in the industry.
• Company Culture & Employee Ownership: Experience working in a 100% employee-owned company, where collaboration, ownership, and teamwork are highly valued.

Essential Duties and Responsibilities

• Assist in testing procedures and equipment such as gradations, proctors, nuclear density gauges, DCP field testing, sand cone density testing, field concrete testing, and concrete cylinder testing.
• Conduct field testing and observations of construction materials, including concrete, soils, aggregate, masonry, asphalt, and reinforcing steel.
• Communicate with project managers, clients, and contractors at work sites.
• Additional miscellaneous assignments on an as-needed basis.

Required Qualifications and Education

• High school diploma or equivalent.
• Pursuing a Civil Engineering, Geological Engineering, or a related degree.
• Valid driver's license and clean driving record.
• Ability to frequently lift and carry 30-50 pounds.

Pay Transparency

Base compensation is expected to be in the range of $20 - $21 per hour. The selected candidate must be authorized to work for any employer in the U.S.

Other Duties

Third Party Disclosure

Notice to Third Party Agencies: AET does not accept unsolicited resumes from third party recruiting firms. Absent a signed Service Agreement by AET’s Chief People Officer (CPO), AET reserves the right to pursue and hire these candidates without financial obligation to recruiters or agencies.