Senior SAP VIM Specialist – S/4HANA & OpenText

Sierra Space Corporation; Colorado; On-site; USD 84,000 - 115,000; Full time

Benefits offered by this job

Medical, dental, and vision plans

401(k) with 150% match up to 6%

Life insurance

3 weeks paid time off

Job summary

The OpenText Vendor Invoice Management (VIM) specialist at Sierra Space will lead the configuration, customization, and support of VIM within SAP S/4HANA for P2P processes, including ICS integration and Vertex tax linkage. You will design and implement DP workflows, document types, and routing rules to ensure correct VIM paths for all PO/invoice types.

You will provide L2/L3 production support, collaborate with AP, Procurement, Tax, and Finance, and drive migration and upgrade activities for the

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 PO types (standard, service, blanket/limit, consignment, subcontracting, stock transfer) and invoice processing types (PO-based, non-PO, credit/debit memos, prepayments, recurring, ERS).
• Working knowledge of Vertex tax integration and vendor invoice reconciliation in SAP.
• Proven ability to design, build, and support VIM customizations (ABAP, workflow, BAdIs).
• Experience with at least two full-cycle VIM implementations or migrations.
• Solid understanding of SAP workflow (SWDD, business objects) and DP document types, process options, and rule configuration.
• Strong analytical and troubleshooting skills, with clear communication across business and technical teams.

Responsibilities

• 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.

Skills

SAP

OpenText VIM

ICS configuration

P2P SAP

ABAP

Workflow

SWDD

Troubleshooting

Tools

OpenText ICS

Vertex

SAP Ariba

SAP S/4HANA

Job description

The OpenText Vendor Invoice Management (VIM) specialist at Sierra Space will lead the configuration, customization, and support of VIM within SAP S/4HANA for P2P processes, including ICS integration and Vertex tax linkage. You will design and implement DP workflows, document types, and routing rules to ensure correct VIM paths for all PO/invoice types.

You will provide L2/L3 production support, collaborate with AP, Procurement, Tax, and Finance, and drive migration and upgrade activities for the