Systems & Master Data Manager

CITGO Petroleum Corporation; Houston (TX); Hybrid; USD 120,000 - 160,000; Full time

Job summary

CITGO Petroleum Corporation seeks a Systems and Master Data Manager to lead governance of all systems, tools, and master data supporting Non-Hydrocarbon (NHC) Procurement and Supply Chain operations in Houston, TX.

This role requires Lean/Six Sigma certification and a strong background in SAP MM/IM, P2P/S2C processes, and data quality metrics to drive measurable improvements, partnering with Refinery Supply Chain and Corporate Procurement.

Qualifications

• Bachelor's degree in Engineering Management, Supply Chain Management or Information Systems.
• 8+ years of progressive experience in procurement and supply chain systems.
• Strong SAP configuration knowledge from a Business Analyst perspective.
• Experience leading analyst teams and developing KPIs for supply chain processes.
• Hands-on experience with Six Sigma or Lean methodologies and EDI schemas in SCM.

Responsibilities

• Serve as the process owner for all systems, tools, and master data enabling NHC Procurement and Supply Chain operations.
• Ensure supply chain processes are supported with accurate, well-governed data, effective workflows, and high-quality reporting.
• Lead development, standardization, and continuous improvement of supply-chain systems and master data across the organization.
• Maintain and improve material and service master data; support P2P and S2C performance; define supply chain KPIs.
• Oversee SAP and related systems (e.g., Contract Management); manage IT backlog, testing, and communications of updates.
• Lead and collaborate with Procurement, Supply Chain, Finance, Operations, and IT.

Skills

Six Sigma

Lean methodologies

SAP MM/IM configuration

EDI schemas

KPIs development

Education

Bachelor's degree in Engineering Management, Supply Chain Management or Information Systems

Tools

SAP MM/IM

Contract Management

EDI

Job description

Job Summary

CITGO Petroleum Corporation seeks a Systems and Master Data Manager to work in Houston, TX to serve as the process owner for all systems, tools, and master data enabling Non-Hydrocarbon (NHC) Procurement and Supply Chain operations. Lean/Six Sigma Certification required.

Minimum Qualifications

Minimum Education: Bachelor's degree in Engineering Management, Supply Chain Management or Information Systems

Minimum Experience: 8 years of progressively responsible experience in the following:

• Driving process improvements across Procurement and Supply Chain systems.
• Strong understanding of SAP configuration from a Business Analyst perspective and its interaction with business processes.
• Leading analyst teams, implementing continuous improvement initiatives, and developing KPIs for Supply Chain processes.
• Background in Business Analysis within Oil & Gas, focused on Procurement and Supply Chain KPIs.
• Demonstrated ability to lead teams, achieve business objectives, and implement process improvements.
• Hands-on experience with:
  • Six Sigma or Lean methodologies
  • SAP MM/IM configuration
  • EDI schemas in supply chain operations

Job Duties

Serve as the process owner for all systems, tools, and master data enabling Non-Hydrocarbon (NHC) Procurement and Supply Chain operations. Ensure that supply chain processes are supported with accurate, well-governed data; effective system workflows; and high-quality reporting and performance metrics. Lead the development, standardization, and continuous improvement of supply-chain-related systems and master data across the corporation, partnering closely with Refinery Supply Chain, Corporate Procurement, and functional stakeholders.

Responsible for maintaining and improving material and service master data, supporting Procure-to-Pay (P2P) and Source-to-Contract (S2C) process performance, defining supply chain KPIs, and enabling end-to-end visibility of material planning, purchasing, inventory, and supplier performance. The focus is on operational excellence, process optimization, and data-driven decision-making - distinct from IT system administration.

Responsibilities include:

• Performance & Process Improvement: Define and monitor supply chain performance metrics (cost, quality, efficiency). Implement new or improved processes for P2P, inventory, warehouse, and purchasing to enhance efficiency and reduce costs.
• Systems & Process Ownership: Oversee Procurement and Supply Chain systems (e.g., SAP, Contract Management), approve changes, manage IT backlog, coordinate testing, and communicate updates.
• Master Data Governance: Ensure accuracy, classification, and timely processing of Material and Service Master data; maintain consistent data standards and controls.
• Technology & Reporting: Evaluate and implement technology solutions to improve tracking, reporting, and visibility across materials, inventory, and distribution.
• Purchasing & Inventory Management: Manage strategic and tactical purchasing, material planning, inventory control, warehousing, and receiving activities.
• Supplier Performance: Monitor supplier activities to ensure compliance with quality and delivery requirements.
• Leadership & Collaboration: Lead personnel responsible for master data and system support; collaborate cross-functionally with Procurement, Supply Chain, Finance, Operations, and IT.
• Other Duties as Assigned: Support corporate initiatives and participate in cross-functional projects.