Job Description

MainStream Aquaculture Queensland is a rapidly growing aquaculture business that produces premium and sustainably farmed Barramundi (Lates calcarifer) in Far North Queensland.

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Why Join Us?

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Be part of a close-knit, dedicated team producing premium, sustainably farmed Barramundi in tropical Far North Queensland.

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Apply and further develop your specialised skills in microscopy, parasitology, algae management and laboratory coordination within a rapidly growing aquaculture business that offers real opportunities for career development and progression.

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Work outdoors in a dynamic, fast-paced environment where your expertise directly supports sustainable food production. Enjoy consistent day shifts that support a strong work-life balance.

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Leading routine water, environmental and advanced fish health testing, including proficient microscope use for parasite detection and identification (e.g. gill parasites such as Cryptocaryon).

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Coordinating laboratory activities, including sample collection and processing, equipment maintenance, diagnostic workflows, data recording and quality standards for lab operations.

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Identifying, monitoring and contributing to the proactive management of algae in production ponds, including species recognition and early intervention strategies.

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Feeding and maintaining healthy fish stocks with a strong focus on fish health management and early intervention.

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Executing daily production plans.

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Maintaining accurate data, documentation and reporting to a high standard, including fish health records and laboratory results.

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Mentoring and training technicians on laboratory techniques, microscope use, parasite detection protocols and standard operating procedures.

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Maintaining a safe and clean work workplace.

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Pond monitoring and oversight of farm production operations.

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Adhering to Standard Operating Procedures, Food Safety, Animal husbandry and Workplace Health & Safety Systems and quality assurance regulations to ensure a high standard of operation.

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Manage laboratory inventory and stocktakes.

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Preferred Professional experience

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Proven experience as a Fish Health/Aquaculture Technician (or equivalent) in a commercial barramundi or marine finfish farming operation.

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Strong hands-on experience and demonstrated competence in microscope use for parasite detection and identification.

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In-depth practical knowledge and experience in algae identification and management in aquaculture pond systems.

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Experience coordinating or working within a laboratory setting in aquaculture or a similar primary production environment.

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Excellent team orientation with strong oral and written communication skills and the ability to mentor and coordinate with colleagues.

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A strong sense of personal accountability, responsibility and attention to detail.

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Flexibility to support varied tasks and production needs.

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Australian resident or currently hold a valid visa with long term work rights in Australia.

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Previous experience in a lead or senior technician role (highly regarded).

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Current C Class manual driver's licence and reliable vehicle.

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Previous experience operating farm machinery and equipment.

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Reside in (or be willing to relocate to) the local Far North Queensland area.

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Formal qualifications or training in aquaculture, aquatic animal health or laboratory techniques.

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Successful applicants will be contacted for further information. For more details about Mainstream Aquaculture check out www.mainstreamaquaculture.com

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📌 Senior Fish Health Technician (Port Douglas)
🏢 Mainstream Aquaculture
📍 Port Douglas