Brimstone is on a mission to transform heavy industry, starting with cement—an essential sector responsible for 7.5% of global CO2 emissions. Our team developed an efficient, economical, and deeply decarbonized process to produce portland cement, supplementary cementitious materials (SCM) and smelter grade alumina. The Brimstone process leverages the power of co-production and a carbon-free feedstock to deliver the same industry-standard products trusted by builders for generations.
This position is located onsite at our lab in Oakland, CA.
The hourly range for this position is $30-$38.
Position Overview
Wash, Crush, Mix, Split and mill 20kg batches of feed rock.Operate a Jaw crusher, shatterbox, drum mill, planetary ball mill after training.Ability to wet and dry sieve materialMilling of process materialsFollow detailed established procedures using lab equipment to produce samples for optical microscopy and scanning electron microscope analysis.Thick and thin sections preparation for imaging characterization techniquesRock beneficiationAble to operate a magnetic separator after trainingAble to keep track of samples before and after the magnetic separation, including labeling and weighing samplesPosition Qualifications
Completion of high school or equivalent.Ability to operate mechanical (e.g., crushing, pressing) equipment after receiving job-specific training.Ability to wear a respirator for an extended period of time. Comfortable with basic mathematical calculationsAbility to comfortably lift and move up to 50 pounds of materials without assistance with frequency. Strong commitment to work safety.Strong affinity for teamwork and interpersonal skills.