Farm Manager (RAS Operations) at Jentan Fish Hatchery & Farms Limited

Jentan Fish Hatchery & Farms Limited is a fully integrated, technology-driven commercial aquaculture enterprise specializing in premium fish production through 100% Recirculating Aquaculture System (RAS) operations. The company provides end-to-end aquaculture solutions, including hatchery production, intensive grow-out systems, fish processing, and specialized aquaculture technical services such as fish farm establishment, farm management, and industry training. Operations are conducted within intensive, controlled-environment production systems supported by strict biosecurity protocols, advanced water treatment technologies, and performance-driven commercial aquaculture management. The facility currently operates at a production capacity of up to 500 metric tonnes of fish per annum, with scalable infrastructure designed for future expansion and regional market leadership.

We are recruiting to fill the position below:

Job Title: Farm Manager (RAS Operations)

Location: Ozubulu, Ekwusigo LGA, Anambra
Employment Type: Full-time
Industry: Commercial Fisheries/Recirculating Aquaculture Systems (RAS)

Job Summary

• The Farm Manager (RAS Operations) will oversee all technical and operational aspects of a 100% RAS fish production facility, including production planning, water quality system oversight, staff supervision, biosecurity enforcement, and achievement of production and performance targets.

Key Responsibilities

• Oversee daily operation of RAS filtration and recirculation systems, monitor biofilter performance and nitrification stability, manage dissolved oxygen systems, maintain stable ammonia, nitrite, and nitrate levels, and work with RAS technicians to optimize system efficiency.
• Manage feeding schedules based on biomass and carrying capacity, monitor fish growth and health, and maintain survival rate and production KPIs.
• Enforce strict biosecurity protocols, oversee quarantine procedures, supervise technical and operations staff, train teams on RAS operational discipline, and ensure compliance with SOPs and safety procedures.
• Maintain production and water quality records, track feed usage, FCR, mortality, and production output, and prepare weekly performance reports.

Qualifications & Experience

• Degree or Diploma in Aquaculture, Fisheries, or related field.
• Minimum 3-5 years of commercial fish farm management experience required.
• Demonstrated experience working in RAS or intensive controlled aquaculture systems is mandatory.
• Strong practical knowledge of water quality management in high-density systems is essential.

Compensation

• Highly competitive salary based on RAS experience and technical capability.
• Performance-based incentives linked to production and system performance may apply.
• Accommodation will be provided.

Application Closing Date
28th February, 2026.

How to Apply
Interested and qualified candidates should send their CV, cover letter, and relevant certifications to: norbangel@gmail.com and godsonagbim@gmail.com using "Farm Manager (RAS Operations)" as the subject of the email.

Note: Only shortlisted candidates will be contacted.