Colorado Department of Revenue is hiring: Construction Materials Tester - (EPST

Construction Materials Tester – (EPST II), Denver

Colorado Department of Revenue – Denver, CO.
This role processes samples for testing, performs assigned laboratory tests, and accurately records and reports results on aggregate and soil materials. All results meet contract specifications and compliance standards.

Responsibilities

• Materials Testing: Process material samples and perform tests on construction materials in accordance with ASTM, AASHTO, and Colorado procedures; determine required tests based on sample; verify correct standards.
• Reporting Test Results: Input lab test data into spreadsheets and ATSER for Materials; assign test numbers and generate worksheets; prepare and submit test reports for supervisor review.
• Equipment Maintenance: Maintain equipment per manufacturer and CDOT, AMRL & CCRL criteria; document maintenance schedules and repairs per AASHTO R‑18.
• Sample Management: Receive, review, and log delivered samples for proper tracking.
• Training & Set‑up: Assist in training technicians, assistants, and region testers; demonstrate proper test methods.
• CCRL/AASHTO Accreditation: Assist accreditation in the Soils Lab; test, document, calibrate, and check equipment per AASHTO R‑18.
• Training & Instruction: Train and instruct regional materials and project personnel in testing of concrete and physical properties; participate in training courses and certifications as instructor/proctor.
• Other Duties: Assist lab personnel with retrieving material from the field; operate forklift to load/unload equipment, test samples, and supplies.

Minimum Qualifications

• High school diploma or GED.
• Five (5) years of experience in materials testing, project inspection, and documentation.
• Substitution: Completion of engineering, civil engineering technology, construction management, or related coursework may substitute on a year‑for‑year basis (transcripts / NACES report required).

Preferred Qualifications

• Experience as an EPST II with proven ability to perform duties listed above.
• Years of state service experience related to position duties.
• Knowledge of ASTM, AASHTO, CDOT Field Materials Manual and testing procedures.
• Effective interpersonal and relationship building skills.
• Strong oral and written communication; attention to technical detail.
• Strong time management and mathematical skills.
• Certifications in WAQTC, ACI Concrete Field Testing Technician Grade I & II, and CDOT radiological safety and nuclear gauge operation.

EEO Statement

This position is open to all qualified applicants. The Colorado Department of Revenue is an equal opportunity employer.

Application Instructions

Complete the online application and submit the required documents listed below.

• Complete CDOT application for announced vacancy.
• Complete supplemental questionnaire.
• Cover letter describing interest and alignment with qualifications.
• Detailed chronological resume.
• Official or unofficial transcript (if education is used to qualify).
• DD‑214 (if veteran).