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Ceres / Earth-Wise

Senior Arborist and Plant Healthcare Supervisor

Colorado Full-time Posted February 6, 2026
Plant Healthcare

About the Position

Lead our arboriculture and plant healthcare teams as a Senior Supervisor at Ceres and Earth-Wise. Apply your expertise to diagnose plant health issues, manage treatment programs, and mentor technicians while ensuring the highest standards of tree and plant care.

Responsibilities

• Supervise arborist and plant healthcare technician teams
• Conduct advanced plant diagnostics and assessments
• Develop and implement integrated pest management programs
• Perform tree risk assessments and recommend treatments
• Train and mentor junior staff on best practices
• Ensure compliance with safety and regulatory standards
• Coordinate with clients on plant healthcare needs
• Maintain accurate service records and documentation
• Stay current on industry research and techniques
• Manage equipment and material inventory

Qualifications

• ISA Certified Arborist credential required
• 7+ years of arboriculture and plant healthcare experience
• 3+ years of supervisory or leadership experience
• Strong knowledge of plant pathology, entomology, and soil science
• Pesticide applicator license required
• Excellent diagnostic and problem-solving abilities
• Strong leadership and team management skills
• Good communication with clients and staff
• Valid driver's license with clean driving record

Benefits

• Competitive salary commensurate with experience
• Comprehensive benefits package
• 401(k) with company match
• Company vehicle and equipment
• Continuing education and certification support
• Paid time off and holidays
• Career growth opportunities
• Industry-leading training programs

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