Quality Control Engineering Intern

Who We Are

Capitol Aggregates, a division of Zachry, stands on a rich tradition of creativity, stability, innovation, and experience in the construction and building materials industry. Fully understanding that Capitol's employees are the heart of our success, we foster a dynamic work environment by providing development opportunities such as training, education, and career advancement.

We believe people are our greatest asset and offer a variety of training and development opportunities to promote excellence and facilitate career advancement. We take care of our team members as family, within a culture of service where we do the right thing because it is the right thing to do.

Every Person Matters | Together We Can Do Great Things | This Is More Than a Job

The Laboratory Intern works under the supervision of the Chief Chemist to support laboratory testing, analysis, and research activities related to cement manufacturing. This position provides hands‑on experience with the chemical and physical characterization of raw materials, clinker, and cement while exposing the intern to laboratory instrumentation, analytical methods, quality processes, and materials science within an industrial environment.

• Assist with laboratory projects involving the analysis of raw materials, clinker, and cement chemistry.
• Support the collection, documentation, organization, and entry of laboratory test data.
• Assist with the chemical and physical characterization of materials using laboratory techniques and instrumentation, including X-ray fluorescence (XRF), X-ray diffraction (XRD), and titration methods.
• Participate in laboratory testing and analysis to evaluate material composition, characteristics, and performance.
• Assist with pilot grinding experiments and associated chemical and physical characterization of materials.
• Support the development and evaluation of laboratory testing and analytical methods.
• Compile and organize test results and other laboratory information to support assigned projects.
• Work alongside the Chief Chemist and laboratory personnel to learn testing procedures, analytical methods, equipment, and quality practices used in cement manufacturing.
• Maintain laboratory work areas and equipment in a safe, clean, and organized condition.
• Follow all Company and plant safety policies, rules, and procedures, as well as applicable MSHA regulations.

NOTE:

This list presents only the principal duties of the position and is not intended to be comprehensive. Other duties and responsibilities may be assigned as dictated by business needs and conditions. As an essential function of the job, good attendance is required.

• Proficiency with Microsoft Office applications.
• Strong attention to detail with the ability to accurately collect, document, and maintain laboratory data.
• Strong analytical and problem‑solving skills.
• Ability to follow established laboratory procedures and testing methods.
• Strong organizational, planning, and time management skills.
• Effective verbal and written communication skills.
• Ability to work collaboratively with laboratory, quality, engineering, and plant personnel.
• Ability to follow written and verbal instructions and complete assigned tasks accurately.
• Willingness to learn laboratory instrumentation, analytical techniques, cement chemistry, and materials testing.

• Currently pursuing a bachelor's degree in Chemistry, Chemical Engineering, Materials Science, Civil Engineering, Materials Engineering, or another related scientific or engineering discipline.
• Previous laboratory experience or exposure to analytical testing methods is preferred but not required.
• Coursewor…