Senior SAP MES Integration Lead

EY; Hartford (CT); Hybrid; USD 143,000 - 262,000; Full time

Job summary

EY is seeking an SAP MES Integration Manager to lead design, configuration, integration, testing, and deployment of MES solutions connecting SAP ERP/S4HANA with MES platforms.

You will collaborate with manufacturing, supply chain, quality, engineering, automation, and IT teams to create reliable end-to-end processes from production planning through shop-floor execution, material movement, quality recording, traceability, and production confirmation.

Qualifications

• Bachelor’s degree in engineering, computer science, information systems, supply chain, manufacturing, or a related discipline.
• 4–6 years of experience delivering SAP-enabled MES solutions, including at least one full lifecycle implementation.
• Strong functional knowledge of production execution in discrete, repetitive, or process manufacturing environments.

Responsibilities

• Lead discovery workshops to assess MES capabilities, integration requirements, pain points, and business objectives.
• Translate production, quality, traceability, labor, equipment, and reporting requirements into scalable functional and technical solution designs.
• Design end-to-end integration between SAP S/4HANA or SAP ERP and MES applications, including production orders, planned orders, materials, bills of material, routings or recipes, work centers or resources, batches, serial numbers, classifications, and inspection data.
• Configure and support inbound and outbound production transactions such as order release, component staging and consumption, confirmations, yield, scrap, rework, goods issues, goods receipts, quality results, and inventory updates.
• Define interface architecture using SAP Integration Suite, SAP Cloud Connector, APIs, OData services, IDocs, web services, event-driven messaging, and plant connectivity solutions.
• Integrate MES with shop-floor systems and equipment, including PLCs, SCADA, DCS, historians, robots, CNC machines, test stations, sensors, and industrial IoT platforms.
• Collaborate with SAP PP, PP-PI, QM, MM, EWM, PM, BTP, security, infrastructure, automation, and development teams to resolve cross-functional dependencies.
• Prepare process flows, solution architecture, functional specifications, interface mappings, configuration documents, test scripts, deployment plans, operating procedures, and training materials.
• Plan and execute unit, integration, regression, performance, and user acceptance testing; manage defects through closure and obtain business sign-off.
• Support cutover, data readiness, mock deployments, go-live, hypercare, and transition to application support teams.
• Troubleshoot interface failures, data inconsistencies, transaction errors, and production disruptions using structured root-cause analysis.
• Apply security, data integrity, auditability, availability, and regulated-manufacturing requirements where applicable.
• Mentor junior consultants, coordinate distributed delivery teams, manage workstream activities, and provide clear status, risk, and dependency reporting.
• Identify opportunities to standardize plant processes, reduce custom development, improve reuse, and accelerate multi-site rollout.

Skills

SAP MES integration

Integration architecture

Project management

Stakeholder communication

Travel 40-60%

Education

Bachelor’s degree in engineering, computer science, information systems, supply chain, manufacturing, or a related discipline

Tools

SAP Integration Suite

Siemens Opcenter

Rockwell FactoryTalk

Ignition

Plex

PTC

Job description

EY is seeking an SAP MES Integration Manager to lead design, configuration, integration, testing, and deployment of MES solutions connecting SAP ERP/S4HANA with MES platforms.

You will collaborate with manufacturing, supply chain, quality, engineering, automation, and IT teams to create reliable end-to-end processes from production planning through shop-floor execution, material movement, quality recording, traceability, and production confirmation.