Site Capacity Planning Manager

We are all about Being Your Best Barr None and having a career with real Moments that Matter!

Employing around 950 people across the UK, we are proud to be a responsible business that takes care of our people, values diversity, gives something back to our communities and works to minimise our environmental impact.

For 150 years AG Barr has been building great brands and is home to some of the nations favourite flavours.

At our core is  IRN-BRU, launched in 1901 and still going strong today, the vibrant RUBICON fruit based brand, Boost making every moment better with a caffeine kick, hydration hit or tasty treat, and FUNKIN where real fruit means authentic taste.

We also have a number of exciting owned brands within our portfolio including MOMA, which crafts quality oats into great tasting oat drinks and porridges.

There's never been a better time to join us!

As our Site Capacity Planning Manager, you will play a key role, ensuring supply plans translate effectively into production delivery. You will help keep operations running smoothly by balancing demand, materials availability, production priorities, and stock deployment, while working closely with planning, site, and cross-functional teams to support business performance.

• →Own the 13-week rough-cut capacity plan (RCCP) to align production requirements with resource, equipment, and operational constraints
• →Lead and develop a high-performing team, conducting regular 1:1s focused on performance objectives and career growth
• →Partner with materials planning and site operations to ensure full availability of key packaging materials (cans, preforms, glass, and raw ingredients).
• →Oversee short-term (fixed 2-week) production schedules, guiding the team to execute operational plans efficiently.
• →Manage product lifecycle planning across NPD/EPD initiatives while contributing to broader site optimisation projects.
• →Deliver site Supply Planning KPIs, collaborating with central deployment and cross-functional teams to maximise OTIF performance and cost efficiency

• Established manager-level experience in a similar supply chain planning role within a manufacturing environment.
• Hands-on experience with MRP, DRP, and ERP systems.
• Advanced spreadsheet proficiency in Excel and Google Sheets.
• Strong knowledge of inventory strategies, stock deployment techniques, and core supply chain principles.
• Experience working with S&OP cycles, including managing the supply element of the S&OP process.
• Experience working cross-functionally and with external stakeholders.
• Eligibility to work in the United Kingdom.
• Willingness to travel 2-4 times per month.
• Previous people management experience in small or larger teams is a plus.