Job Description Overview We are hiring multiple SAP S/4 OTC professionals with deep expertise in SD Billing, Invoicing, and Contract Management to support a large-scale, multi-year SAP S/4HANA transformation within a complex Aerospace & Defense (A&D) environment. This program represents a major release wave in an ongoing migration from SAP ECC and legacy systems to SAP S/4HANA, spanning: Finance (FIN) Order-to-Cash (OTC) Manufacturing (MFG) Supply Chain (SCM) The environment includes highly complex Engineer-to-Order (ETO) business models supporting long-cycle manufacturing (aircraft systems, defense platforms, MRO). We are specifically seeking candidates with ECC S/4 transformation experience in OTC, with strong focus on billing, invoicing, and contract-driven revenue processes.
Open Positions (Multiple Hires) This is a multi-role hiring initiative, not a single opening. We are building a team across levels, including: SAP S/4 OTC Leads (Program / Workstream Level) SAP S/4 OTC Functional Leads (Billing & Invoicing) SAP S/4 OTC Specialists (Contracts & Revenue Integration) All roles contribute to end-to-end OTC transformation delivery, with varying levels of ownership across design, build, testing, and deployment. Key Responsibilities Design, build, and deploy SAP S/4 OTC solutions with focus on: SD Billing & Invoicing Contract-based billing models (milestone, T&M, cost-plus, fixed-price) Integration with Accounts Receivable and Revenue Recognition Support ECC to S/4HANA conversion activities, including: Functional redesign and simplification Data migration validation and reconciliation Adoption of S/4 data models and capabilities Lead or support fit-to-standard workshops and solution design sessions Collaborate cross-functionally with: Finance (FI/CO, AR) Supply Chain and Logistics Program / Project Systems Participate in: Integration testing, UAT, and regression cycles Defect management and resolution Support cutover planning and execution, including: Billing readiness and validation Open transaction management Hypercare support post go-live Contribute to continuous improvement and sustainment releases Methodology & Tools Expectations Experience delivering SAP S/4 programs using SAP Activate or similar structured delivery frameworks Familiarity with: Agile delivery models (Scrum, SAFe) and backlog-driven execution Fit-to-standard workshops and iterative release strategies Hands-on experience with at least one of the following toolsets: Agile/work management tools such as Jira or Azure DevOps SAP lifecycle management tools such as SAP Solution Manager or SAP Cloud ALM Understanding of how delivery tools support: Requirements traceability Test management (SIT/UAT/regression) Defect tracking and resolution Release and cutover readiness Experience contributing to: Test cycles for complex OTC scenarios (especially billing/invoicing) Data migration validation and reconciliation Cutover planning artifacts (runbooks, task tracking, readiness checkpoints) Required Qualifications 10-15+ years of SAP experience (level dependent on role) Strong expertise in SAP OTC / SD, with emphasis on: Billing and invoicing processes Pricing and condition techniques Contract-based billing scenarios Proven experience in ECC to S/4HANA transformation projects Understanding of integration between SD and Finance (AR, revenue recognition) Experience working in complex, multi-release program environments Strong communication skills across business and technical stakeholders Preferred Qualifications Experience in Aerospace & Defense or similarly regulated industries Familiarity with: Engineer-to-Order (ETO) environments Long-cycle manufacturing and service/MRO models Exposure to: Advanced billing scenarios (intercompany, milestone, resource-related billing) Output management (e.g., BRF+) Direct experience with SAP Solution Manager or SAP Cloud ALM (preferred, not required) Work Environment & Constraints Remote (U.S.-based only
May require occasional travel) U.S. Citizenship required (ITAR/data sensitivity compliance) Ability to collaborate across distributed teams and multiple time zones Engagement Details Initial contract: 6+ months Strong likelihood of extension aligned to 2+ year S/4 transformation roadmap Immediate involvement in new design/build release, alongside ongoing deployments and sustainment This is a high-priority, multi-opening hiring effort to build a specialized SAP S/4 OTC team focused on billing, invoicing, and contract-driven revenue transformation within one of the most complex ERP environments.