Business Systems Analyst II - SAP - OpenText - Vendor Invoice Management

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The OpenText Vendor Invoice Management (VIM) professional will support our SAP S/4HANA brownfield migration. You will lead the implementation, enhancement, and support of VIM within the Procure-to-Pay (P2P) landscape, including (IC4S) configuration, Vertex tax integration, and vendor invoice reconciliation. You will build, maintain, and troubleshoot custom VIM developments, and you will bring a solid grasp of the different PO and invoice types the business processes. Familiarity with the invoicing side of SAP Ariba is a plus. Implement and configure OpenText VIM (DP workflows, approval workflows, exception handling) in SAP S/4HANA. Configure and maintain OpenText Invoice Capture Server (ICS), including extraction profiles, document classification, validation rules, and the ICS-to-VIM handoff. Design, develop, and support VIM customizations, including BAdIs, enhancements, custom workflow steps, user exits, and custom ABAP reports. Support the P2P process end to end across the different PO and invoice types: standard, service, blanket/limit, consignment, subcontracting, and stock transfer POs, plus PO-based, non-PO, credit/debit memo, prepayment, recurring, and ERS invoices. Configure DP document types, process types, and routing rules so each PO and invoice scenario lands in the correct VIM process path. Handle three-way and two-way match, GR/IR, blocked invoices, and payment runs. Maintain Vertex integration for tax determination on vendor invoices and resolve tax variances between Vertex and SAP. Perform vendor invoice and tax reconciliation, identify root causes of mismatches, and implement corrective fixes. Support the interaction between VIM and SAP Ariba invoicing, including invoices received through Ariba Network, and help define which invoice channels flow through Ariba and which through VIM/ICS. Plan and execute VIM migration and upgrade activities for the S/4HANA conversion, including remediation of existing custom code. Provide L2/L3 production support: monitor DP document processing, resolve stuck documents, ICS errors, and workflow failures, and manage incidents to SLA. Partner with AP, Procurement, Tax, and Finance teams to gather requirements and translate them into technical solutions. Write functional and technical specifications, test cases, and cutover/runbook documentation. Support integration touchpoints with PI/PO, BTP, Ariba, and archiving/output systems. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: 4+ years of hands-on SAP experience, with 2+ years implementing OpenText VIM. Hands-on OpenText Invoice Capture Server (ICS) configuration experience. Strong P2P knowledge in SAP (MM, FI-AP, MIRO, invoice verification, payment processing). Good understanding of the different PO types (standard, service, blan…

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