Aftermarket Master Scheduler

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For over 140 years our products have helped ensure the safe, reliable operations of key industries. With a passion for precision and partnership, Celeros Flow Technology continues this heritage of high performance and dependability, providing mission critical, sustainable flow control solutions for our customers around the globe.

Celeros Flow Technology is looking for individuals with a voice and a vision. We embrace change, diversity and promote new ways of looking at old ideas. We seek talented professionals to join our world‑class team of innovators in a global, collaborative & multi‑cultural environment, where you will be challenged, supported, and inspired to be extraordinary.

As a key member of the Materials Management team, the Aftermarket (AM) Master Scheduler is responsible for developing, maintaining, and optimising the master production schedule for Aftermarket products within the Cathcart manufacturing facility. This role ensures that the schedule reflects customer requirements, material availability, and operational capacity.

The AM Master Scheduler acts as a central coordination point between Operations, Supply Chain, Engineering, Quality, and Project Management—balancing capacity, materials, and delivery commitments to achieve world‑class on‑time delivery performance. The role also monitors order progression, identifies risks, and adjusts the schedule proactively to support delivery promises.

• Develop, update, and maintain an accurate master production schedule aligned with customer orders and contractual requirements.
• Coordinate closely with Engineering, Project Management, Procurement, Operations, and Quality to ensure execution of the schedule.
• Prepare and present regular scheduling and capacity reports, including solution options and recommend corrective actions.
• Utilise SAP to monitor performance, track deviations, and drive schedule integrity.
• Analyse demand forecasts, production capacity, routings, and inventory levels to optimise sequencing and resource utilisation.
• Identify and resolve scheduling constraints or conflicts, proposing innovative solutions to protect delivery commitments.
• Maintain and continuously improve SAP master data accuracy, including BOM, routing, lead time, and planning parameters.
• Minimum 5 years’ experience in production scheduling or planning in a project‑based or engineered‑to‑order manufacturing environment.
• Demonstrated success in developing, managing, and executing production schedules.
• Strong proficiency in ERP/MRP systems (e.g., SAP, Oracle) and advanced Excel modelling skills.
• Solid understanding of lean manufacturing principles, capacity planning, and shop‑floor control.
• ASCM (formerly APICS) certification (CPIM, CSCP) or equivalent preferred.
• Experience working in complex, high‑mix, low‑volume environments such as aerospace, defence, industrial equipment, or custom machinery is preferred.

• On Time Delivery to Customer Contract
• On Time Delivery to Manufacturing Promise
• Factory Capacity Accuracy vs Actuals
• Factory Hours Load vs Plan

• Exceptional communication and interpersonal skills, with the ability to influence across functions.
• Strong analytical capability with structured problem‑solving skills.
• Ability to perform under pressure, manage competing priorities, and maintain schedule integrity.
• Demonstrated adaptability and positive leadership during periods of change.
• Proactive mindset with a continuous improvement orientation.

• Opportunities to develop
• Bonus
• 33 days holiday (inclusive of bank holidays)
• Holiday buy and sell
• Pension
• Life Cover
• Employee Assistance Program

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Required daily to stand, sit, walk, talk, hear, and see (specific close vision abilities are required to perform computer work)
• Required occasionally to stoop, kneel,…