As part of the Graham Group, Moltz Construction Inc. is headquartered in Colorado, and specializes in water and wastewater related projects. With over 30 years in the business of constructing high quality facilities, and with expansive experience in alternative delivery methods, we have the knowledge and capability to work with a variety of clients, including federal agencies, state agencies, cities, towns, counties, special districts, and private clients.
The Moltz Construction Summer Internship Program offers college students an immersive opportunity to gain firsthand experience in heavy civil and water/wastewater construction. Designed for those pursuing careers in construction management, engineering, or related fields, the program emphasizes growth through on-the-job training, mentorship, and exposure to the technical and operational aspects of complex public infrastructure projects across Colorado.
Our interns support project teams in both field and office environments while developing a practical understanding of heavy civil construction operations. This internship is dedicated to a $13 million mine reclamation project, focused on the rehabilitation of a 110,000-square-foot mining retention pond. The project includes the placement of approximately 4,500 cubic yards of cast-in-place structural concrete and provides a unique opportunity to gain hands-on experience on a complex water containment and infrastructure project.
Join Moltz and help build the critical infrastructure that supports communities for generations to come.
Moltz Construction Inc., is an Equal Opportunity Employer, and employment selection decisions are based on merit, qualifications, and abilities. Moltz Construction Inc. does not discriminate in employment opportunities or practices on the basis of race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability, veteran status or any other characteristic protected by country, regional or local law.
Applicants with disabilities will be accommodated if you are unable to apply online.
No unsolicited resumes or phone inquiries from agencies, thank you.

Jardeg has quietly existed as the construction industry's best-kept secret for over 15 years.
We provide several professional services, including recruitment, finance, and administration, for a select, elite team of companies who are proud suppliers of construction and industrial maintenance services for Graham's sophisticated portfolio of large, complex projects.
We have recruited skilled labour and site supervision for projects requiring thousands of workers and valued in the $100-$500 million class, and even larger.
Combined with a significant presence in the industrial maintenance and turnaround sector, Jardeg is the largest recruiter of skilled trades in Canada, supporting over 10 million manhours of work scheduled annually.