SAP Interfacing Consultant – Technical Senior Consultant

SAP Interfacing Consultant – Technical Senior Consultant

At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow.

Our people are entrepreneurial thinkers that combine mindset, vision, and experience to drive value – not only to us as an organization, but to the clients we support. We promote a collaborative culture with our clients, and with each other, as one team working towards a common vision. We’d love for you to join our team!

B&A is seeking a SAP Interfacing Consultant – Technical Senior Consultant to support a federal government client operating within a classified environment. This role is responsible for the design, development, and sustainment of SAP interface solutions that enable secure and reliable data exchange between SAP ERP/S4

HANA and external federal agency systems, third‑party platforms, and legacy applications. The ideal candidate brings deep technical expertise in SAP integration technologies – including IDocs, BAPIs, RFCs, SAP PI/PO, and SAP Integration Suite – combined with strong ABAP development skills and a demonstrated ability to deliver and operate interface solutions within the strict cybersecurity and data classification requirements of a federal classified environment.

• Design, develop, and maintain SAP interface solutions across inbound and outbound data flows connecting SAP ERP/S4
  
  HANA with external federal agency systems, third‑party platforms, and legacy applications
• Lead the technical design and build of SAP interfaces using core integration technologies including IDocs, BAPIs, RFCs, ALE/EDI, web services (SOAP/REST), and SAP PI/PO or SAP Integration Suite (BTP)
• Develop technical interface specifications, mapping documents, and architecture designs in close collaboration with functional consultants and enterprise architects
• Configure and maintain SAP middleware components including SAP Process Integration (PI), Process Orchestration (PO), or SAP Integration Suite channels, adapters, and message mappings
• Perform end‑to‑end interface testing including unit testing, integration testing, and error handling validation across all SAP – external system boundaries
• Monitor, troubleshoot, and resolve interface errors, failed message transmissions, and data exchange anomalies in production and non‑production environments
• Collaborate with federal agency IT teams, third‑party system administrators, and SAP functional consultants to define interface requirements, data formats, and transmission protocols
• Develop and maintain technical documentation including interface catalogs, mapping specifications, transport logs, and operations runbooks
• Support cutover activities including interface smoke testing, parallel run validation, and hypercare stabilization during system go‑live events
• Ensure all interface solutions adhere to federal cybersecurity frameworks (NIST SP 800‑53, FISMA), data classification requirements, and security protocols applicable to the classified operating environment

• Minimum of eight (8) years of experience in SAP technical development with a focus on interface design and implementation using SAP PI/PO, SAP Integration Suite (BTP), IDocs, BAPIs, and web service‑based integration technologies
• Minimum of five (5) years of experience supporting federal government clients or operating within regulated, defense, or classified IT environments
• Demonstrated proficiency in ABAP development as it applies to interface and integration scenarios including function modules, user exits, BAdIs, proxy objects, and enhancement framework components
• Bachelor’s degree from an accredited college or university in Computer Science, Information Technology, Systems Engineering, or a related field

• Deep technical expertise in SAP interface development using…