Our client has been a trusted name in horticulture for decades, producing compost, potting mixes, and growing media that set the standard for quality and sustainability. As part of a larger group, they combine heritage expertise with innovative practices, providing a platform for career growth within a high-performing, supportive team.
About The Role
As Technical Manager , you’ll oversee production quality, compliance, and product development. This is a hands-on role that combines technical oversight with practical problem-solving, managing composting and raw material processes, reviewing lab results, supporting Stage-Gate projects with R&D, and mentoring the on-site team.
Reporting to the General Manager, you’ll have a direct hand in how products perform in the market, ensuring every mix meets spec and no corners are cut on quality. Your time will be roughly split with 25% on-site evaluating materials, 25% on administration, and 50% reviewing test results and supporting product development.
Your responsibilities include, but aren’t limited to:
- Overseeing on-site production, testing, and batch release for composts, growing media, and potting mixes
- Ensuring compliance with Australian Standards, certifications, and environmental licence obligations
- Reviewing lab results, troubleshooting, and optimising processes
- Mentoring and upskilling the Lab Technician and other site staff
- Managing customer complaints and implementing corrective actions
About You
We’re looking for someone with a strong technical background in horticulture, agronomy, agriculture, or FMCG production environments, with a hands-on approach to process and quality management.
You’ll bring:
- Tertiary qualifications in horticulture, agronomy, agriculture, or related science
- At least 3 years’ experience in compost, growing media, fertiliser, or FMCG production
- Proven ability to manage quality, compliance, and process variation across seasons
- Strong analytical skills, lateral thinking, and practical problem-solving
- Ability to collaborate across teams and avoid siloed thinking
- A mindset for continuous improvement and career growth
This is a rare opportunity to step into a senior technical role within a well-respected horticulture business. You’ll work on challenging, varied projects, influence product development, and develop commercial thinking while being supported by a strong, collaborative team.
Other benefits include:
- Birthday day off over annual leave entitlement
- Access to garden products at wholesale prices
- Flexible start aligned with operations - the chance to operate outside the typical “9-5 cubicle”
- Scenic, mostly off-peak commute with practical cost benefits for drivers
For more information, contact Marcela Rocha Lima at 1300 380 701 or apply via www.rimfireresources.com.au.


