Quality Control Technician 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.

Our Core Values guide everything we do:

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

Position Overview

The Quality Control Intern works alongside the Quality team to support testing and quality control activities that help ensure products meet established quality standards and specifications. This position provides hands-on experience with material sampling, laboratory preparation, testing procedures, quality control equipment, and documentation within the construction materials industry. The intern will work closely with experienced technical professionals while developing practical knowledge of quality control processes and contributing to accurate and reliable product testing.

What You'll Do

• Learn and apply established quality control testing methods, procedures, and equipment under the guidance of technical staff.
• Assist with collecting material samples from various stages of production for quality testing.
• Prepare material samples in the laboratory according to established testing procedures.
• Perform laboratory tests under the guidance of Quality team members.
• Accurately document test results and assist with maintaining laboratory and quality control records.
• Assist with maintaining, inspecting, and calibrating quality control equipment to support accurate and reliable testing.
• Learn how test results are used to evaluate product quality and conformance with established specifications.
• Assist the Quality team with testing projects and other quality control activities as assigned.
• Work collaboratively with Quality, Operations, and other plant personnel to support product quality and testing needs.
• 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.

What You'll Bring

Required Skills and Abilities

• Proficiency with Microsoft Office applications, including Excel, Word, and Outlook.
• Strong attention to detail with the ability to accurately follow testing procedures and document results.
• Strong organizational, planning, and time management skills.
• Effective verbal and written communication skills.
• Ability to understand and follow written and verbal instructions.
• Ability to work effectively with Quality, Operations, and other team members.
• Ability to manage assigned responsibilities and complete work with appropriate independence and accountability.
• Self-motivated with a willingness to learn new testing methods, equipment, and quality control processes.

Education & Experience

• Currently enrolled in a degree program in Materials Science, Concrete Industry Management, or a related scientific, technical, or engineering field.
• Previous laboratory, quality control, construction materials, manufacturing, or industrial experience is helpful but not required.
• Previous coursework or experience involving material testing or laboratory procedures is preferred but not required.

Other Qualifications

• Mechanical aptitude with an interest in laboratory and material testing equipment.
• Interest in quality control, materials science, concrete, aggregates, or the construction materials industry.
• Ability and willingness to work in laboratory, production, and field environments as needed.
• Ability to wear required personal protective equipment (PPE) and work safely around active production operations.
• Commitment to following all Company safety policies, procedures, and applicable MSHA regulations.

Notice to Staffing Agencies

Capitol Aggregates Inc. (Capitol) will not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to Capitol, including unsolicited resumes sent to a Capitol mailing address or email address, directly to Capitol employees, or to Capitol's resume database will be considered Capitol property. Capitol will not pay a fee for any placement resulting from the receipt of an unsolicited resume. Capitol will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees. Agencies must obtain advance written approval from Capitol's recruiting function to submit resumes, and then only in conjunction with a valid, fully executed contract for service and in response to a specific job opening. Capitol will not pay a fee to any Agency that does not have such an agreement in place. Agency agreements will only be valid if in writing and signed by Capitol's Human Resources Representative or their designee. No other Capitol employee is authorized to bind Capitol to any agreement regarding the placement of candidates by an Agency.

Company: Zachry

Position: Quality Control Technician Intern

Req #: 11131059

Date Posted: September 17, 2026

Location: 1026 Solms Quarry Rd, New Braunfels,
US,
TX,
78132

Job Category: Quality