SIOP Master Scheduler

Westinghouse Electric Company LLC.; Preston; On-site; GBP 40,000 - 60,000; Full time

Job summary

A leading global energy provider located in Preston seeks an experienced SIOP Master Scheduler to lead the development of the Sales, Inventory & Operations Planning (SIOP) process. You will coordinate between various departments to ensure optimal planning and decision-making. The ideal candidate has over 2 years of experience in demand and supply planning, can lead cross-functional teams, and is proficient in Microsoft Excel. Attractive remuneration and benefits are offered in a supportive work environment.

Benefits

Attractive remuneration

Pension plan

Life insurance

Learning and development opportunities

Confidential counseling and resources

Qualifications

• 2+ years of experience in demand planning, supply planning, or SIOP leadership roles.
• Proven ability to lead cross-functional teams.
• Familiarity with Microsoft Office, particularly Excel.

Responsibilities

• Lead and develop the local monthly SIOP process.
• Develop and maintain a master production schedule.
• Coordinate with departments to align capacity and production schedules.
• Identify risks and gaps in the supply and demand plan.

Skills

Demand planning

Supply planning

Cross-functional leadership

Microsoft Excel

Tools

SAP

SIMIO

Job description

Welcome to the future of nuclear energy, where Westinghouse Electric Company is leading the field with expertise and innovation to shape the power of tomorrow. At Westinghouse, innovation is in our DNA. We are creative. We think differently. We reimagine the possible across the nuclear industry every day.

As a SIOP Master Scheduler you will lead the development of the local Sales, Inventory & Operations Planning (SIOP) process to align demand, supply and inventory planning across the organisation. You will be in the central point of coordination between Production Planning, Business & Product Delivery (B&PD), Operations, Finance and Supply Chain / Transport to ensure optimised planning and decision‑making that supports long‑term Customer demand and business goals.

You will report to the SIOP Manager and be located at Springfields Fuel Site.

Key Responsibilities

• Lead and develop the local monthly SIOP process (supply review and demand / financial reconciliation) and provide reporting to the global SIOP Team.
• Participate in monthly local and global demand reviews.
• Develop and maintain a master production schedule aligned with demand and business objectives.
• Coordinate with Operations and other relevant departments to align capacity, production schedules, material requirements and inventory targets.
• Identify risks, gaps, and opportunities within the supply and demand plan, recommend mitigation strategies and lead cross‑functional meetings to drive alignment, accountability and timely resolution.
• Conduct scenario planning to assess the impact of demand changes, supply disruptions or capacity constraints.
• Generate the supply plan for the annual 5‑Year Business Plan, aligning long‑term capacity with strategic demand forecasts.
• Maintain accurate master data and planning parameters within the planning systems in close collaboration with the Production Planning Team.
• Continuously improve and evolve the local SIOP process supporting the ongoing global SIOP process improvements.

#LI-Onsite

Qualifications

• 2+ years of experience in demand planning, supply planning, SIOP leadership roles or similar roles in a manufacturing environment.
• Proven ability to lead cross‑functional teams.
• Proficient in Microsoft Office, particularly Excel.
• Familiarity with SAP and SIMIO is a plus.

Why Westinghouse?

We know that to put forth your best effort, you need to be challenged and enjoy what you do in a supportive and respectful environment. We aim to maintain this balance by offering our employees the amenities, benefits and training they need to reach personal and professional goals.

Below is an example of what employees in the UK can expect :

• Attractive remuneration
• Great benefits for your convenience and safety :
• Peer‑to‑peer recognition program.
• Life insurance
• Pension plan
• Employee Assistance Program: confidential counseling and resources for employees, eligible dependents, and household members
• Learning and development opportunities.
• We encourage our employees to participate in community service events and other team‑building activities to strengthen their bonds and inspire each other.

You can learn more about Westinghouse by visiting .

Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities.

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