Master Data Specialist

Job

Exempt

Oldcastle Infrastructure™, a CRH company, is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. We’re more than just a manufacturer of precast concrete, polymer concrete, or plastic products. We’re a trusted and strategic partner to engineers, contractors, distributors, specifiers, and more. With our network of more than 80 manufacturing facilities and more than 4,000 employees, we’re leading the industry with innovation and a safety-first mindset.

Oldcastle Infrastructure - Built For Life from Oldcastle Infrastructure on Vimeo.

Oldcastle Infrastructure (OI), as part of CRH’s Infrastructure Products Group (IPG), is a global manufacturing leader of utility infrastructure products. Our goal is to be the most efficient producer of engineered systems and our customers’ strategic partner of choice. A crucial part of OI’s journey is the investment in a new ERP system. With a modern, common platform, OI will unlock the benefits of its scale, deliver a better customer experience, and build a foundation for continuous process improvement.

We are seeking a Master Data Management (MDM) Specialist to support both ongoing ERP conversion initiatives and steady-state master data governance in a dynamic, manufacturing-focused environment.

This role is ideal for a business-minded SAP professional who understands how master data drives operational execution — not just how to enter it. You will partner with business SMEs, technical teams, and data leadership to construct, analyze, migrate, and maintain high-quality master data within SAP S/4

HANA.

Depending on experience and business needs, this role will focus on one primary domain:

• Material Management
• Business Partner (Customer/Vendor/Employee)

Our team operates in a hybrid model of recurring conversion waves (every ~90 days) and continuous process improvement initiatives. This role flexes between implementation-focused work and operational MDM support.

• This role will work hybrid out of our office in the Sandy Springs, GA area with periodic heavy domestic travel.

ERP Conversion & Data Construction

• Partner with business process owners and SMEs to define and validate master data requirements
• Construct, transform, and validate master data using Excel prior to SAP upload
• Prepare and manage SAP migration templates (Migration Cockpit, LSMW)
• Perform analytical data review to identify patterns, inconsistencies, and structural issues
• Support recurring conversion waves and implementation cycles
• Assist in hyper-care during go-live and blackout periods

Master Data Governance (Run & Maintain)

• Create and maintain master data in SAP S/4
  
  HANA (Fiori and GUI)
• Support future implementation of SAP MDG governance processes
• Monitor data quality and identify root causes of defects
• Collaborate cross-functionally to improve master data processes
  
  Support business users during hyper-care and steady-state operations

• 3–5 years of experience working with SAP master data (2+ years considered with strong background)
• Hands-on experience in either:
  • Material Master (MM) in a manufacturing environment
  • Business Partner (Customer/Vendor) master data
• Experience supporting an ERP implementation or migration
• Experience constructing and transforming data in Excel for SAP upload
• Working knowledge of SAP table structures related to MM or BP
• Strong understanding of how master data impacts manufacturing, supply chain, or order-to-cash processes
• Preferred Experience:
  • SAP S/4
    
    HANA experience
  • Experience with mass uploads and record creation
  • Exposure to SAP MDG
  • Manufacturing experience (Make-to-Order or Engineer-to-Order environments preferred)
• Thinks analytically about data structures and patterns
• Understands business context behind master data
• Can translate between business SMEs and technical teams
• Identifies root causes instead of correcting records one at a time
• Is comfortable working in Excel to construct structured datasets
• Operates well in a fast-moving, wave-based implementation model

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits…