Operations & Administrative Assistant (Part-Time) at Mafix | Part Time Job USA

August 27, 2026
$42904 - $42904
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Job Description

Operations & Administrative Assistant (Part-Time)

Company: Mafix

Location: Queen Anne, King County

Salary: $42,904 / year

Category: Part time Jobs


Mafix transforms the world’s most abundant rocks and minerals into the next generation of fertilizers. Our products help farmers maintain and improve crop yields while permanently removing CO ₂ from the atmosphere through enhanced rock weathering, delivering a dual return that conventional agricultural products cannot. We produce our mineral fertilizer using spare capacity in cement rotary kilns, making it cost-competitive without building new infrastructure. Applied to soil, it releases plant-…