CTL Groupposted 22 days ago
Full-time • Senior
Mount Prospect, IL
Heavy and Civil Engineering Construction

About the position

A Senior Petrographer is responsible for analyzing and interpreting the mineralogical and textural characteristics of rocks, aggregates, and construction materials. They conduct petrographic examinations to assess material quality, durability, and suitability for various engineering and industrial applications. The role involves leading laboratory testing, mentoring junior staff, and providing expert recommendations on material performance.

Responsibilities

  • Conduct petrographic analysis of rocks, aggregates, concrete, and other materials using polarized light microscopy, XRD, SEM, and other techniques.
  • Identify mineral composition, rock types, microstructures, and potential deleterious reactions.
  • Evaluate material properties to assess their durability and suitability for construction, oil & gas, and other industries.
  • Prepare detailed petrographic reports with interpretations and recommendations.
  • Provide technical expertise on materials testing, quality control, and failure investigations.
  • Collaborate with geologists, engineers, and project teams to resolve material-related challenges.
  • Ensure compliance with ASTM, AASHTO, and other relevant industry standards.
  • Lead and mentor junior petrographers and laboratory technicians.
  • Maintain and calibrate petrographic laboratory equipment.
  • Stay updated with advancements in petrography, material science, and industry best practices.

Requirements

  • Bachelor's or master's degree in Geology, Earth Sciences, Materials Science, or a related field.
  • 5+ years of experience in petrography, preferably in construction materials, cement, or aggregates.
  • Expertise in petrographic techniques, including optical microscopy, XRD, SEM, and chemical analysis.
  • Strong understanding of rock mechanics, concrete durability, and mineralogy.
  • Experience working with industry standards (ASTM C295, ASTM C856, AASHTO, etc.).
  • Excellent analytical, problem-solving, and report-writing skills.
  • Strong leadership and mentoring abilities.
  • Ability to work independently and collaboratively with cross-disciplinary teams.

Job Keywords

Hard Skills
  • Industry Standards
  • Laboratory Equipment
  • Laboratory Testing
  • Materials Science
  • Quality Control
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  • sHUdF 5K6e1G2HA7L4Dq MOs6XTbkpG
  • SUxetn5 FwSNz3Xx
Soft Skills
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  • nBfjMWzC xrc0IgnGOY
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