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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!
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 is responsible for the design, development, and sustainment of SAP interface solutions that enable secure and reliable data exchange between SAP ERP/S4HANA 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.
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 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

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 that is trusted by our clients for exceptional service, innovative solutions, and inspired employees. Our service extends through federal, state, and local Government, the private sector, and higher education. Some of our 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 is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance. In addition to these benefits, B&A employees enjoy paid time off, B&A sponsored trainings and certifications, pet insurance benefits, commuter transit benefits and a free subscription to a virtual exercise platform (NEOU). B&A's 401(k) plan is available to all employees and includes a company matching contribution.
B&A has launched several programs to focus on employee engagement, wellness, and assistance. These include:

• The B&A Cares program: 30/60/90-day wellness check ins, personal development, financial management, and stress management seminars, and more
• A formal mentorship program
• Job shadowing and cross training opportunities
• Brand Ambassador program
• Employee Assistance Program (EAP) - Access to various support resources to include counseling, legal guidance, financial planning, and more
• Monthly teambuilding events
• B&A Annual Wellness Challenges: #StepWithB&A, #WalkDuringLunchWithB&A, #VolunteeringWithB&A, #ExerciseDuringLunchWithB&A, and more

At B&A, we place significant importance on improving the communities and lives of citizens across the nation through our involvement, technology expertise, and employees. B&A puts an emphasis on charitable efforts in the Northern Virginia area, including Capital Area Food Bank pantry drives, book donations, Hope for Henry Foundation events, and many more. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award.
EEO
B&A provides equal employment opportunities (EEO) to all employees and applicants for employment 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 applicable federal, state and local laws. B&A complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy covers conduct occurring at B&A's offices, and other workplaces (including client sites) and all other locations where B&A is providing services, and to all work-related activities.
EEO is the Law
B&A participates in e-Verify. We provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 Form to confirm work authorization.