Geochemist — Concrete Materials

Job overview

The Geochemist — Concrete Materials role is onsite in Pittsburgh, PA; compensation is not specified. The position supports RJ Lee Group’s Concrete Materials Department and its work on cement, concrete, natural pozzolans, and supplementary cementitious materials. The geochemist develops and validates analytical methods, interprets material chemistry and performance, and manages research projects through client delivery. The role collaborates with engineers and manufacturers to expand technical capabilities and develop solutions for construction and infrastructure projects.

What you'll do

• Perform technical work for the Concrete Materials Department
• develop and validate analytical methods for cement, supplementary cementitious materials, and concrete
• advise on natural pozzolans and SCMs
• interpret phase assemblages, reaction mechanisms, and material performance
• manage research projects from planning through client delivery
• collaborate with engineers and manufacturers
• communicate findings
• support business development and client engagement.

What we're looking for

Skills & competencies

geochemist

pittsburgh pa

rj lee group

concrete materials

cement chemistry

materials science

pozzolans

supplementary cementitious materials

analytical methods

xrd and xrf

research projects

client support

Work arrangement

• Weekend coverage required

Benefits & perks

• Mentorship, leadership opportunities, and continuous learning.

Why this role

The posting requires at least five years of relevant laboratory experience and lists XRD, XRF, TGA, SEM/EDS, and FTIR among the analytical techniques.

About the employer

RJ Lee Group Inc is hiring for this role. Industry: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Sector: 54.