Position: Site Manager
Department: Operations
Salary: $78,000 – $100,000
Location: Chilliwack, British Columbia
About Rainbow Greenhouses Rainbow Greenhouses supplies national retailers and independent growers across North America with year-round live goods. With over 5 million sq. ft. of greenhouse space in BC and Alberta, we operate advanced, resource-efficient growing systems powered by skilled, hands-on teams. Our workforce scales seasonally from 500 to 1,000+ employees across multiple provinces. At Rainbow, we grow plants, people, and partnerships with long-term success in mind.
About the Opportunity Using a people-first approach, the Site Manager leads greenhouse operations to achieve peak productivity, profitability, and plant quality, driving performance aligned with company objectives and other growing sites. The Site Manager pursues continuous improvement by proactively optimizing processes, resource allocation, and data-driven strategies to enhance plant yields, control costs, and maintain the highest quality standards.
The Site Manager takes ownership of the site's overall success by empowering and developing a high‑performing team through training, mentorship, and clear KPIs, while fostering a results‑driven culture rooted in innovation, accountability, and collaboration. Working collaboratively with all Rainbow managers, the Site Manager provides key insights that inform leadership decisions and contribute to long‑term business growth.
This role leads a team that includes the Production Line Supervisor, Greenhouse Supervisor, Fulfillment Supervisor, Inventory, and Administrative Assistant.
What You’ll Do Lead and oversee daily greenhouse operations, ensuring all activities are planned, organized, and executed efficiently to maximize productivity and output
Empower and develop a high‑performing team through targeted training, hands‑on mentorship, and personalized coaching, creating clear pathways for career growth
Cultivate a high‑performance culture rooted in innovation, accountability,



collaboration, and continuous learning
Set and uphold transparent performance standards, conducting regular evaluations and providing timely, constructive feedback
Collaborate closely with the Growing team to fine‑tune plant growth conditions, driving higher yields and healthier plants
Coordinate shipping and receiving processes with Rainbow HQ to ensure timeliness, accuracy, and quality in product movements
Strategically optimize greenhouse resources — labour, supplies, and equipment — to ensure seamless daily operations
Drive cost efficiency by monitoring expenses, controlling operational costs, and maintaining alignment with budget targets
Gather and analyze key performance data on plant growth, yields, and resource utilization to uncover trends and improvement opportunities
Partner with the VP of Horticulture and fellow Site Managers to design and implement robust quality control measures (KPIs)
Identify and lead process improvement, cost saving, and operational efficiency initiatives
Enforce and uphold safety, environmental, and health standards, ensuring compliance with all relevant regulations and codes
Prepare and deliver regular reports on KPIs, production metrics, and financial results to inform leadership decision‑making
What You Bring Strong leadership skills, with the ability to inspire and motivate a diverse team to achieve operational excellence
Bachelor's degree in horticulture, agriculture, manufacturing, or a relevant field
Proven experience in greenhouse management or a similar operations management role
Strong knowledge of plant cultivation, irrigation, and pest control




Excellent organizational and managerial skills
Ability to analyze data and make data‑driven decisions
Knowledge of safety and environmental regulations
Knowledge of Spanish is an asset
What We Offer Competitive wages that reflect your experience and the work you bring
Flexible perks for full‑time staff — choose the coverage that works for you
RRSP matching to help you build toward your future
Belong to one of Western Canada's largest Greenhouses – join a high‑performing team in a fast‑moving environment
A workplace that's a little greener than most — literally
Generous employee discount
A team that takes care in what they grow – plants, people, and opportunities
Why You’ll Love Working With Us At Rainbow Greenhouses, our values are built on GRIT — Go for it, Rise to the challenge, Improve every day, and Tackle it together. As a Site Manager, you'll live these values by leading with purpose, developing people, and driving results that matter. You'll join a leadership team that celebrates initiative, innovation, and growth.
If you're an operations leader who thrives on building great teams and growing outstanding plants, we would love to meet you. Apply today and grow with us!
Our Values — GRIT At Rainbow Greenhouses, we believe in GRIT — our shared values of Go for it, Rise to the challenge, Improve every day, and Tackle it together. Our team members bring these values to life through consistency, teamwork, and pride in their craft.
Equal Prospect Statement At Rainbow Greenhouses, we are an equal opportunity employer. We recruit, hire, and promote based on qualifications and job requirements, without regard to race, colour, ancestry, place of origin, religion, marital or family status, physical or mental disability, sex, sexual orientation, gender identity or expression, or age.
We invest in our people and provide the support employees need to succeed and grow with us.
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📌 Greenhouse Site Manager (British Columbia)
🏢 Rainbow Greenhouses
📍 British Columbia