Senior SAP Consultant

Job Description SAP Interfacing Consultant - Technical Senior Consultant At B&A, we foster values including dedication, commitment, partnership, trust, and recognition. Since 1988 we deliver for our customers and provide opportunities to learn and grow. We are looking for entrepreneurial thinkers who collaborate as one team to drive value for clients and the organization. Job Summary B&A is seeking a SAP Interfacing Consultant - Technical Senior Consultant to support a federal government client operating within a classified environment. This role designs, develops, and sustains SAP interface solutions enabling secure data exchange between SAP ERP/S4HANA and external federal agency systems, third-party platforms, and legacy applications. The ideal candidate has deep technical expertise in SAP integration technologies (IDocs, BAPIs, RFCs, SAP PI/PO, SAP Integration Suite) with strong ABAP development skills and experience delivering interface solutions in strict cybersecurity and data classification environments. Responsibilities Design, develop, and maintain SAP interface solutions across inbound and outbound data flows connecting SAP ERP/S4HANA 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 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 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 Education and Experience 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 Required Skills Deep technical expertise in SAP interface development using IDocs, BAPIs, RFCs, ALE/EDI, Function Modules, and ABAP proxy objects Hands-on experience designing and building integrations using SAP Process Integration (PI), Process Orchestration (PO), or SAP Integration Suite (BTP) including channel configuration, adapter setup, and message mapping Proficiency in ABAP programming as it applies to interface development including user exits, BAdIs, enhancement spots, and custom function module development Experience with web service-based integration patterns including SOAP, REST, XML, and JSON data exchange between SAP and external systems Strong understanding of SAP data models and business object structures across multiple functional modules (FI, MM, PP, SD, HCM) as they relate to interface design Experience performing end-to-end interface testing, error analysis, and production monitoring across complex multi-system integration landscapes Familiarity with federal cybersecurity and data protection requirements including NIST SP 800-53, FISMA, and FedRAMP as they apply to system-to-system data exchange Ability to produce clear and precise technical documentation including interface specifications, mapping documents, and operations runbooks Experience working within federal or classified IT environments with adherence to strict network security, data classification, and change management protocols Desired Skills SAP Certified Development Associate - ABAP with SAP NetWeaver or SAP Integration Suite certification Experience with SAP S/4HANA integration scenarios including OData services, SAP BTP API Management, and event-driven integration using SAP Event Mesh Familiarity with MuleSoft, Dell Boomi, or comparable enterprise integration platforms used in federal hybrid integration architectures Experience designing and operating interfaces within air-gapped or classified network environments, including handling of cross-domain data transfer requirements Knowledge of federal data standards and exchange frameworks including NIEM (National Information Exchange Model) or agency-specific data dictionaries Prior experience on DOE, DOD, or other federal agency SAP integration programs operating within classified or sensitive compartmented environments Security Clearance Active Top Secret (TS) or DOE Q clearance is required; eligibility for SCI access may be required depending on program assignment More About B&A Notable Clients B&A has grown to be a company trusted by clients for exceptional service, innovative solutions, and inspired employees. Our service extends through federal, state, and local government, the private sector, and higher education. Notable clients include Department of Homeland Security, U.S. Customs and Border Protection, U.S. Senate, U.S. Courts, U.S. Census Bureau, U.S. Navy, and more. Benefits and Programs B&A offers three robust medical plans to full-time employees, including a Health Savings Account (HSA) option with two tiers of dental, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance. Benefits also include paid time off, trainings and certifications, pet insurance, commuter transit benefits, and access to a virtual exercise platform. The 401(k) plan includes company matching. EEO B&A provides equal employment opportunities to all employees and applicants without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with laws. B&A participates in e-Verify and may collect information from new employees to verify work authorization. EEO is the Law #J-18808-Ljbffr