Cement Chemist

Essential Duties and Responsibilities

• Perform hands-on technical work to support and expand the Concrete Materials Department.
• Develop and validate analytical methods for cement, SCMs, and concrete materials.
• Provide expert guidance on the use and evaluation of natural pozzolans and supplementary cementitious materials.
• Apply principles of geochemistry and physical chemistry to interpret phase assemblages, reaction mechanisms, and material performance in cementitious materials
• Independently manage research projects from planning through client delivery.
• Collaborate with engineers and manufacturers to develop innovative solutions.
• Communicate technical findings clearly to diverse audiences.
• Assist with business development and client engagement activities.
• Promote scientific integrity, compliance, and continuous improvement.

Qualifications

• Education and Experience: BS, MS, or PhD in Geochemistry of Physical Chemistry required, with an MS or PhD in Materials Science, Civil Engineering, or a closely related field also acceptable. Minimum 5 years of experience in a cement, concrete, or construction materials laboratory, with a strong emphasis on chemical characterization and materials chemistry (industry, research, or academic setting).
• Technical Skills: Strong knowledge of cement chemistry, hydration mechanisms, SCMs, and pozzolans. Proficiency in analytical techniques: XRD, XRF, TGA, SEM/EDS, FTIR. Familiarity with ASTM, AASHTO standards; ISO 17025 experience preferred.
• Other Requirements: Proven ability to manage projects and work collaboratively. Excellent communication skills for technical and non-technical audiences. Willingness to travel and flexibility for project demands.
• Preferred Qualifications: Experience with multi-year client programs or method validation studies. Previous client-facing technical roles or business development support.

Why RJ Lee Group

• Impactful Work: Contribute to industries where materials science drives innovation.
• Career Growth: Access mentorship, leadership opportunities, and continuous learning.
• Collaborative Culture: Work in a supportive environment committed to excellence.