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# SAP Interfacing Consultant - Technical Senior Consultant

- **Company:** Bart & Associates
- **Location:** Los Alamos, NM, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Advanced Business Application Programming (ABAP), Systems Engineering, Unit Testing, Data Transmissions, Data Dictionary, Data Governance, Electronic Data Interchange (EDI), Middleware, Design of User Interfaces, IDoc, JSON, Network Security, SAP ERP, SAP NetWeaver, Open Data Protocol, Runbook, SAP ABAP, SAP (Applications), SAP NetWeaver Data Management, SAP NetWeaver Process Integration, SAP Sales and Distribution, Simple Object Access Protocol (SOAP), Smoke Testing, Data Streaming, Systems Integration, Web Services, Extensible Markup Language (XML), SAP PP (Production Planning), Software Modules, Data Classification, SAP Business Technology Platform, Sap Business Objects, Integration Tests, Information Technology, SAP S/4HANA, Enterprise Integration, Restful APIs, Api Management, Legacy Systems, Mulesoft
- **Published:** July 7, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9013913/sap-interfacing-consultant-technical-senior-consultant

## About the Role

* 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 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

## Description

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., * 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, 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.


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