Prima Corporation Limited (Prima) is the leading manufacturer of preforms and caps, in West Africa, focused on the beverage industry. Established in 1965, Prima repositioned its business in 2005 to focus on the manufacturing of preforms and caps. Since then Prima has been exceeding market growth, year on year, and has established a position as the clear market leader in this industry.

We are recruiting to fill the position below:

Job Title: Injection Moulding Mechanical Supervisor (Husky Systems)

Location: Alaba Coker, Lagos
Employment Type: Full-time

Job Summary

• The Mechanical Supervisor oversees the mechanical reliability, maintenance, and uptime of high-output Husky injection moulding systems and auxiliary equipment.
• This role manages a team of technicians to optimize production efficiency, maintain resin drying systems, and ensure the precise operation of mold dehumidifiers in a high-speed manufacturing environment.

Key Responsibilities
Husky Machinery & Automation Maintenance:

• Supervise mechanical repairs, routine servicing, and overhauls on Husky moulding platforms.
• Monitor and maintain clamping units, high-speed toggle mechanisms, tie-bars, and structural alignments.
• Oversee the mechanical timing and alignment of Husky take-out plates, robotic arms, and product handling systems.

Auxiliary Systems Management:

• Manage preventive maintenance for industrial resin dryers, including desiccant wheel inspections, heater checks, and airflow calibrations.
• Oversee mold dehumidifier units to ensure stable dew points and prevent mold sweating during production.
• Maintain central water chilling loops, manifold connections, and pneumatic supply lines.

Team Leadership & Mold Changes:

• Direct, train, and schedule daily tasks for mechanical technicians and mold setters.
• Coordinate multi-cavity hot runner mold changes, ensuring correct mechanical seating and utility hookups.
• Enforce strict Lockout/Tagout (LOTO) protocols and plant safety regulations during all maintenance activities.

Diagnostics & Inventory Control;

• Troubleshoot complex hydraulic systems, proportional valves, pumps, and pneumatic circuits.
• Track and maintain inventory for critical spare parts, including seals, O-rings, toggle pins, and filters.
• Document machine downtime, root-cause analyses, and completed maintenance tasks.

Technical Skills & Qualifications

• Education: Degree in Mechanical Engineering, Mechatronics, or a related
• Experience: Minimum 3–5 years of supervisory experience in a high-volume plastic injection moulding environment.
• Machinery Expertise: Deep mechanical knowledge of Husky platforms (e.g., HyPET,
• Auxiliary Equipment: Experience servicing industrial dryers (Piovan, Conair, pet solution ) and dehumidifiers (Munters, Bry-Air).
• Schematics: Advanced ability to read and interpret complex mechanical drawings and hydraulic circuits.

Application Closing Date
15th September, 2026.