Site Manager (THG Omega) – THG Manufacturing

Overview

As Site Manager at THG Omega you lead a large-scale manufacturing site to deliver safe, efficient, and scalable production. You balance day-to-day delivery with medium-term improvements, driving automation progress and asset care. You work across powder blending and packaging, aligning production, warehouse, and engineering to meet throughput and service goals. You shape a culture of safety, quality, and continuous improvement while leading a multi-layer leadership team.

Pay / Benefits

• 25 days annual leave plus bank holidays
• enhanced maternity and paternity pay
• up to 10 days compassionate leave
• volunteer leave policy
• staff discount on THG brands
• on-site gym and health facilities

Responsibilities

• Lead site operations for powder blending and packaging to meet production plans safely and at scale
• Own safety, quality, cost, delivery, and people metrics across the site
• Maintain visible leadership and engage across shifts and functions
• Coordinate production, warehouse, and engineering to meet throughput and service requirements
• Drive site KPIs including output, efficiency, labour utilisation, and OTIF
• Partner with Engineering and Technical teams to ensure asset performance and continuous improvement
• Lead automation progression and process optimisation initiatives across the site
• Support CAPA and RCA activities and promote a right-first-time culture
• Manage cost performance across labour, materials, and overheads while maintaining safety and compliance
• Provide structured performance reporting to the Production Director and stakeholders

Key requirements

• Significant experience in a manufacturing leadership role within a large, complex site
• Strong background in regulated manufacturing (GMP, BRCGS, or similar)
• Proven ability to lead multi-functional teams and deliver performance at scale
• Experience driving operational improvements in stable, high-output environments
• Strong leadership presence with influence across all organisational levels
• Excellent organisational, problem-solving, and decision-making skills

• leadership presence
• problem-solving
• decision-making
• powder processing
• blending
• high-volume packaging

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