Construction Materials Group Jobs

DRIGGERS ENGINEERING SERVICES, INC. is a firm specializing in geotechnical engineering, construction inspection and materials testing headquartered in Clearwater, FL, with branch offices in Spring Hill and Sarasota Florida. We have been providing our services throughout the Tampa Bay area and West Central Florida since 1982.We are wanting to hire b...

At CalPortland, a leader in sustainable construction materials, we strive to ensure optimal safety practices in every aspect of our operations. As we continue to grow, we are seeking a dedicated Safety Manager to oversee and enhance safety protocols, specifically tailored for our production of cement, concrete, aggregates, and asphalt. This critica...

CalPortland, a leader in sustainable construction solutions since 1891, is seeking a dedicated Aggregate Plant Manager to oversee all operations of our aggregate production facility. This position is pivotal in maintaining our commitment to quality and sustainability in producing top-tier aggregate materials. The Plant Manager will ensure operation...

CalPortland seeks a Quality Control Supervisor to lead QA & Testing for cement, concrete, and asphalt products. In this on-site role, you will oversee lab and field testing, supervise technicians, and ensure materials meet ASTM, ACI, DOT, and company standards. You will analyze test data, drive corrective actions, support sustainable production pra...

Knife River is seeking an Aggregate Plant Manager to lead daily operations at our construction materials facility. In this role, you will oversee aggregate production, equipment utilization, and quality control to ensure safe, efficient output for infrastructure projects. Responsibilities include supervising plant staff, scheduling production, coor...

Knife River is seeking a Plant Maintenance Technician to support its construction materials operations. In this role, you will inspect, troubleshoot, and repair plant equipment, conveyors, mixers, and related systems to ensure safe, efficient production. You'll perform preventive maintenance, welding, and basic electrical/mechanical repairs while f...

Knife River is seeking a General Manager to lead construction materials and contracting operations. In this role, you will oversee regional aggregates, asphalt, and ready-mix projects, ensuring safety, quality, and profitability. You will manage budgets, equipment, and production schedules while driving operational efficiency and customer satisfact...

Knife River is seeking a Plant Maintenance Technician to keep our construction materials plant running safely and efficiently. You will inspect, troubleshoot, and repair crushers, conveyors, mixers, and related equipment, performing mechanical, hydraulic, and basic electrical maintenance. Responsibilities include preventative maintenance, welding a...

Job Description Job Description We are seeking a Construction Materials Inspectors QA / QC to join our team! You will conduct tests to determine the quality of materials and finished products as well as identify areas of improvement to increase efficiency. Compensation based on experience.Responsibilities:Perform thorough examinations of all materi...

CalPortland seeks a Senior Electrical Engineer to lead the design, optimization, and reliability of electrical systems across our mining and construction materials operations. In this role, you will develop and upgrade power distribution, motor control, and automation systems supporting cement, concrete, and asphalt facilities. You will ensure comp...