SIOP Manager

INFICON•East Syracuse, NY

23h•$100,000 - $140,000

About The Position

INFICON is seeking a strategic and analytically rigorous SIOP Manager to lead the ISS Division’s end-to-end Sales, Inventory & Operations Planning process. In this high-impact role, you will align commercial demand, supply capability, inventory strategy, and executive decision-making to improve forecast accuracy, optimize inventory and working capital, strengthen service performance, and drive operational excellence across a global high-tech manufacturing environment. Partnering closely with leaders across Sales, Product Management, Operations, Finance, Materials, and Supply Chain, you will build the visibility, discipline, and decision-making cadence needed to support faster, smarter planning across the business. This is an opportunity to make a visible impact within an innovation-led organization where integrated planning is a critical driver of growth, efficiency, and customer success.

Requirements

Bachelor's degree in Supply Chain, Engineering, Business, Operations, or related field.
8+ years of experience in demand planning, S&OP/SIOP, or supply chain planning within manufacturing
Demonstrated ownership of the full SIOP cycle, including executive-level facilitation.
Experience leading cross-functional planning and aligning demand, supply, and business priorities
Solid understanding of forecasting, inventory, and supply planning processes, along with ERP/MRP systems
Experience analyzing data and presenting insights using reporting or BI tools
Strong analytical, communication, and stakeholder management skills

Nice To Haves

Experience with SAP, IBP, APO, or similar planning systems
Experience presenting to senior leadership
APICS, IBF, or similar certification
Experience in semiconductor equipment, precision instruments, medical devices, analytical technology, aerospace/defense, or other complex manufacturing environments

Responsibilities

Own the ISS Division’s end-to-end SIOP strategy and monthly planning cycle, including Demand Review, Supply Review, Inventory Review, Pre-SIOP, and Executive SIOP.
Lead demand planning and statistical forecasting across product families, integrating commercial inputs from Sales and Product Management to deliver an accurate consensus forecast.
Improve forecast performance through ongoing management of forecast accuracy, bias, demand variability, and planning assumptions.
Translate demand plans into long-range supply, capacity, and constraint models, identifying risks, bottlenecks, and opportunities across a 12–18 month horizon.
Partner with Operations, Materials, Procurement, and global sites to align supply capability, intercompany planning, and short-term S&OE priorities.
Prepare and lead Executive SIOP reviews, providing clear recommendations on demand outlook, supply gaps, revenue risk, inventory trajectory, and key business decisions.
Align operational plans with financial commitments, Annual Operating Plan (AOP) targets, and broader business objectives.
Develop dashboards, planning tools, and KPI reporting that improve visibility, accountability, and decision-making across the SIOP process.
Drive continuous improvement of planning processes, governance, and demand-sensing capabilities to strengthen agility and operational performance.