Cultivation Supervisor (Irrigation)

Job Description

Key Responsibilities

• Develop, mix, and manage nutrient formulations based on plant stage and cultivar requirements
• Monitor and adjust EC, pH, and runoff metrics to maintain optimal plant health
• Create and manage irrigation schedules (vegetative, flowering, and propagation stages)
• Maintain accurate nutrient and irrigation logs
• Oversee calibration and maintenance of fertigation systems, injectors, pumps, and sensors
• Troubleshoot irrigation system issues (clogs, pressure inconsistencies, injector calibration)
• Ensure proper operation of automated fertigation software and environmental integration systems
• Manage water quality testing and implement corrective measures as needed
• Maintain reservoirs, filtration systems, and storage tanks
• Supervise and train fertigation technicians
• Ensure SOP adherence for nutrient mixing and system sanitation
• Promote safe chemical handling and proper PPE use
• Coordinate daily tasks and prioritize workload based on cultivation needs
• Maintain detailed compliance records in accordance with state cannabis regulations
• Track nutrient usage, cost metrics, and inventory levels
• Collaborate with cultivation leadership to analyze yield data and optimize feeding strategies
• Assist with audits and regulatory inspections

Requirements

• 3+ years of commercial cultivation experience (cannabis preferred)
• 2+ years of fertigation or irrigation management experience
• Experience with irrigation/climate control systems (priva, trolmaster, Agrus, etc.)
• Able to pass all background checks/fingerprinting as required by state cannabis agencies
• Excellent communication skills and attention to detail
• Effective time-management skills and ability to multitask
• Two-year degree in a horticultural or agricultural field or demonstrated experience in horticulture or agricultural production
• Familiarity with nutrient formulation software

Benefits & Perks

• Opportunity to work with a leading U.S. multi-state cannabis operator
• Competitive salary and benefits package
• Opportunity to work in a fast-moving and dynamic industry
• Professional development and growth opportunities
• Collaborative and supportive work environment

Job Details