Lean Manufacturing Cell Lead — Growth, Flex & 4‑Day Week

thales; Glasgow; On-site; GBP 55,000 - 70,000; Full time

Job summary

Thales in Glasgow is seeking an experienced Activity Manager to lead a manufacturing cell on Friday to Sunday weekend shifts. You will own day-to-day production operations, drive safety, quality and performance, and develop a high-performing team.

You will work with cross-functional teams to optimise processes, apply Lean principles, monitor KPIs, and implement corrective actions to sustain world-class standards.

Qualifications

• Proven experience leading teams in a manufacturing or production environment.
• Strong understanding of HSE, quality standards, and operational KPIs.
• Passion for continuous improvement, Lean manufacturing, and team development.
• Excellent communication and leadership skills with the ability to inspire and influence.
• A proactive, solution-focused mindset.

Responsibilities

• Lead day-to-day manufacturing operations for the weekend shift (Friday–Sunday).
• Drive health, safety and environmental compliance across the cell.
• Ensure production plans align with Master Production Schedule and customer requirements.
• Monitor daily performance and report KPIs; escalate issues and implement corrective actions.
• Embed Lean principles and CI culture; support recruitment and development of the team.
• Coach, develop and motivate staff; manage attendance and shift planning.

Skills

Leadership

Lean manufacturing

Continuous improvement

Communication

HSE knowledge

KPIs

Tools

Chorus

Job description

Thales in Glasgow is seeking an experienced Activity Manager to lead a manufacturing cell on Friday to Sunday weekend shifts. You will own day-to-day production operations, drive safety, quality and performance, and develop a high-performing team.

You will work with cross-functional teams to optimise processes, apply Lean principles, monitor KPIs, and implement corrective actions to sustain world-class standards.