Materials Technician - Carthage

State-of-Missour; Carthage (TX); On-site; USD 40,000 - 60,000; Full time

Job summary

MoDOT is seeking a Materials Technician to perform semi-skilled duties in sampling, testing, and inspection of materials for highway construction across the state, including field and laboratory work. Responsibilities are performed under moderate supervision.

This opening supports a CAREER-LADDER path with advancement based on skills and experience, and offers a pension plan, leave, and health insurance options. Office location is Carthage, MO with potential statewide travel.

Qualifications

• High School Diploma or GED/HiSET required.
• OSHA 10-Hour Certification within 90 days.
• Successful completion of a work simulation and medical-physical exam.

Responsibilities

• Conduct field sampling and testing of aggregates for gradation and quality; check quality and records.
• Inspect material proportioning at concrete plants and calibrate scales.
• Perform laboratory testing of soils, aggregates, cements, and mixtures; enter data and prepare reports.
• Report test results, notify deviations, and maintain testing activity records.
• Assist in quality systems procedures and calibration of equipment.

Skills

Field sampling

Laboratory testing

Data entry

Education

High School Diploma or GED/HiSET

OSHA 10-Hour Certification

Job description

Note for internal applicants: Successful candidates already at rates above the posted salary will be evaluated on an individual basis to determine final salary outcome.

Job Location: Carthage Office (16623 Inca Road, Carthage, MO 64836)

If selected for further consideration, you will be contacted to schedule an interview for Tuesday, November 3, 2026.

Why you'll love this position:

The materials technician performs semi-skilled technical duties in the sampling, testing, and/or inspection of materials used in highway construction and maintenance projects; responsibilities are performed on location throughout the state and/or at the Central Laboratory. Responsibilities are performed under moderate supervision.

MoDOT will bring candidates onto the team as entry-level, intermediate, or senior level, based on your skills and experience.This opening is for one of ourCAREER-LADDERpositions which offers the opportunity for career advancement without having to participate in the competitive selection interview process. As you continue to learn, acquire new skills, and gain experience, you can be promoted to a higher-level position.

• Conduct field sampling and testing of aggregates for gradation and quality; check quality of aggregates by determining percentages of deleterious material; check for stockpiling procedures, oversize aggregates, and contamination; determine if aggregates are being produced from approved ledges or sources; may approve or reject material intended for use; and keep records and reports on inspection rates and aggregates used for each project or for maintenance use.
• Inspect proportioning of materials at concrete plants and calibrate and verify scales and dispensers at concrete plants; and assist in inspecting plants producing bituminous mixtures.
• Perform laboratory testing of soils, aggregates, cements, bituminous mixtures, new products, or general materials; utilize computers, electronic systems, and testing equipment for data entry, data collection, analysis, and preparation of laboratory testing reports.
• Perform calculations, report test results, notify supervisor of deviations from standards, and maintain records of testing activities.
• Perform duties outlined in the quality systems manuals, including completing competency exam evaluations, verifying results, demonstrating test procedures, and calibrating equipment; assist in quality control/quality assurance reference testing.

Minimum Qualifications

• High School Diploma or GED/HiSET.
• OSHA 10-Hour Certification required within 90 days.
• Successful completion of a work simulation examination and a medical-physical examination.

Special Working Conditions:

• Job is physically demanding and requires prolonged periods of standing and frequent lifting.
• Job requires outdoor and/or laboratory work that involves exposure to physical hazards, health and safety risks, and/or adverse or otherwise undesirable characteristics in the environment, including (but not limited to) exposure to hazardous chemicals, dust, fumes, hot ovens, power tools, and other equipment.
• Basic math skills, consistent with high school level algebra, will be necessary to perform many of this title's duties.
• Job may require occasional, statewide, overnight travel.
• Job may require operation of vehicles to plow snow and spread ice control materials.

More reasons to love this position:

MoDOT offers an excellent benefits package that includes a defined pension plan, generous amounts of leave and holiday time, and eligibility for health insurance coverage. Visit ourCAREERS page to explore all we have to offer. Your total compensation is more than the dollars you receive in your paycheck. To help demonstrate the value of working for MoDOT, we have created an interactive Total Compensation Calculator. This tool provides a comprehensive view of benefits and more that are offered to prospective employees. The Total Compensation Calculator and other applicant resources can be foundHERE.

At MoDOT you will play a key role in maintaining the seventh largest highway system in the United States. We value team players who are open-minded and work well with others to accomplish goals and fulfill our mission of safety, service, and stability. We see the growth of our team members as an investment, both in MoDOT's future and yours. If you're looking for diverse opportunities, challenging work, and a flexible environment, we want to talk to you about joining our winning team. MoDOT operates on shared values and your success in our organization depends upon modeling these values. CLICK HEREto view our mission, values, and tangible results. If you embrace these values, we welcome your application.

Southwest District Human Resources at [e-mail]