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About PHNX Materials:
PHNX Materials refines coal ash waste into a sulfate-based fertilizer, and a cement substitute (SCM). Our cost-effective, scalable technology delivers a triple win: providing a low cost fertilizer, helping power producers manage coal ash liabilities, and providing concrete companies a cheaper, greener alternative to cement. With an existing operational pilot facility, PHNX is on a mission to unlock this abundant domestic natural resource.
Role Summary:
PHNX Materials is seeking a Pilot Plant Operator to support and lead daily operations at our California pilot facility. This role combines hands-on operation with increased responsibility for troubleshooting, training, and process execution. This is a great fit for someone who has operated pilot or industrial equipment and wants to play a larger role in execution.
What You Will Do
Operate pilot plant equipment, handling high-solids slurries
Support daily planning, task prioritization, and execution on the plant floor
Troubleshoot mechanical and process issues in real time
Coordinate closely with the Pilot Plant Manager and engineering team
Support pilot campaigns, testing, and customer demonstrations
Ensure safety, quality, and operational discipline during all runs
Qualifications
Prior experience operating pilot plants or industrial processing equipment
Strong mechanical aptitude and hands-on troubleshooting ability
Respirator certification: SCBA - Self-Contained Breathing Apparatus
Tyvek suite experience
Experience with slurry systems, pumps, tanks, reactors, or filtration
Comfortable taking ownership during shifts and supporting others
Strong safety mindset and communication skills
Preferred / Bonus
Experience in mineral processing, chemical processing, or waste treatment
Forklift certification or OSHA training
Experience supporting commissioning or early-stage facilities
What We Offer:
Opportunity to shape and build a facility tackling major environmental challenges.
Dynamic startup environment with mission-driven team and room for growth.
The chance to revolutionize heavy industries.
PHNX Materials is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, disability, protected Veteran status, age, or any other characteristic protected by applicable law.
