About Millstone Weber (100% Employee Owned): We are transportation infrastructure builders solving complex needs for the communities we work in for close to 100 years. We specialize in a broad range of construction markets including Highway/Bridge, Airfield/Federal, Rail/Mass Transit and Alternate Delivery including Design-Build. We focus heavily on self-performance with capabilities including heavy duty concrete paving, bridges, structural concrete, deep foundations, earthwork grading, storm drainage, and highway construction. We are ready to help solve any challenges. At Millstone Weber, we are: Team First, Problem Solving, Passionate About Results, and we Get Better Every day. With these standards at the heart of who we are, MW is constantly striving for the best. Tribal One Construction partners with Millstone Weber, LLC through the SBA-approved Tribal 1/Millstone Weber (T1-MW) Joint Venture, combining Tribal One's mission-driven approach with Millstone Weber's expertise in heavy civil construction. Together, we are committed to safety, quality, innovation, and outstanding project performance. This position is being promoted by Millstone Weber on behalf of Tribal One Construction; the successful candidate will be hired and employed by Tribal One Construction.

Position Overview:

We are seeking a detail-oriented and experienced Hardened Concrete Tester to join our team in Rapid City, South Dakota. This role involves conducting tests on hardened concrete samples to ensure they meet project specifications and industry standards. The ideal candidate will have a strong background in concrete testing and a commitment to accuracy and quality.

Responsibilities:

Perform a variety of tests on hardened concrete samples, including compressive strength, density, and other properties. Collect and prepare concrete samples for testing according to industry standards and project requirements. Document and report test results accurately and promptly. Collaborate with project managers, engineers, and other team members to ensure quality control and compliance. Maintain and calibrate testing equipment to ensure accurate results. Follow safety protocols and procedures in the laboratory and on-site. Assist with troubleshooting and resolving any issues related to concrete quality.

Qualifications:

High school diploma or equivalent; further education in construction materials or a related field is a plus. Experience in concrete testing and familiarity with relevant industry standards (ACI, ASTM). Strong attention to detail and ability to perform precise measurements and tests. Excellent communication and teamwork skills. Ability to work independently and manage time effectively. Valid driver's license and reliable transportation. Certification in concrete testing (e.g., ACI Concrete Strength Testing Technician) is preferred.

Benefits:

Competitive salary and opportunities for advancement within the company. Health, dental, and vision insurance. Paid time off and holidays. 401(k) retirement plan with company match. Comprehensive training and support for certification and professional development. Why Join Us? At Millstone Weber, we're building more than roads-we're building careers, communities, and a culture of excellence. Join a team that values integrity, innovation, and people-first leadership.