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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Oracle EBS O2C | G-Invoicing SME - **Company:** i360technologies, Inc - **Location:** Suitland-Silver Hill, MD, United States - **Experience:** Expert - **Salary:** $130,000.0 - $149,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, System Configuration, Oracle (Applications), Microsoft PowerPoint, E2e Testing, Runbook, Information Technology, Oracle Ebusiness - **Published:** August 1, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3338309051&tx=KP9595FFU&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Bachelor's degree in MIS, IT, Computer Science, Business, Accounting, Finance, or a related discipline, or equivalent relevant experience. * 12+ years of hands-on Oracle E-Business Suite R12 Federal Financials functional experience, including implementation, enhancement, and production support responsibilities. * Deep functional expertise across federal P2P processes, including iProcurement, Purchasing, Receiving, Payables, invoice matching, holds, payments, and disbursements. * Deep functional expertise across federal O2C processes, including Accounts Receivable, billing, customer management, cash application, collections, adjustments, and receipts. * Hands-on configuration and troubleshooting experience with Cash Management, Advanced Collections, and Oracle Projects Accounting, Costing, and Billing. * Experience supporting reimbursable agreements and federal interagency transactions, including Treasury G-Invoicing integrations and their downstream accounting impacts. * Strong knowledge of SLA, General Ledger, budgetary control, funds checking, federal accounting, and cross-module reconciliation. * Proven ability to diagnose and resolve production incidents, defects, interface failures, data issues, workflow problems, and transaction errors through the full O&M lifecycle, including triage, impact analysis, functional design, configuration, documentation, testing, deployment coordination, release validation, and knowledge transfer. * Proven experience designing and executing end-to-end integration, regression, UAT, and patch testing across P2P and O2C business processes. * Knowledge of federal financial-management processes and controls, including USSGL, Treasury requirements, audit documentation, and the Federal Acquisition Regulation where applicable. * Strong analytical, problem-solving, client-service, communication, presentation, documentation, and meeting-leadership skills; proficiency in Microsoft Word, PowerPoint, and Excel; and ability to work independently with minimal supervision. Preferred Experience * Recent experience on an embedded Oracle EBS R12.2 post-go-live O&M team, including incident, problem, change, and release-management practices in a controlled federal production environment. * Demonstrated ability to trace complex approvals, matching, billing, cash, payment, and accounting issues across P2P, O2C, Projects, SLA, General Ledger, budgetary control, and Cash Management. * Experience with reimbursable agreements, G-Invoicing, Lockbox processing, Collections Information Repository (CIR), and other Treasury or federal interfaces. * Experience supporting federal month-end and year-end close, reconciliations, audit evidence, and corrective-action plans. * Current or recently active federal Public Trust determination., * Must be able to pass a federal background check * Ability to obtain and maintain a federal Public Trust or suitability determination * S. Citizenship or Permanent Residency required (no visa sponsorship available) ## Description * Provide embedded post-go-live operations and maintenance support for Oracle EBS R12.2 Federal Financials across Procure-to-Pay (P2P), Order-to-Cash (O2C), and connected accounting processes. * Own functional support for the complete P2P lifecycle, including requisitions, approvals, supplier and supplier-site maintenance, purchasing, receiving, invoice processing and matching, holds, payments, and disbursements. * Own functional support for the complete O2C lifecycle, including customer and agreement setup, order and billing activity, Accounts Receivable, cash application, collections, adjustments, receipts, and reconciliation. * Support reimbursable agreements, Oracle Projects costing and billing, interagency transactions, and Treasury G-Invoicing processes and interfaces. * Configure, analyze, and troubleshoot iProcurement, Purchasing, Receiving, Payables, Receivables, Cash Management, Advanced Collections, and Projects Accounting, Costing, and Billing. * Analyze cross-module accounting through Subledger Accounting (SLA) and General Ledger, including account derivation, budgetary control, funds checking, commitments, obligations, expenditures, revenue, receivables, collections, and cash. * Investigate incidents, service requests, defects, and recurring production problems; assess impact, reproduce issues, identify root causes, control workarounds, and drive durable corrective action through verified closure. * Troubleshoot workflow and approval failures, interface errors, transaction rejections, data-quality issues, accounting exceptions, invoice and receipt discrepancies, billing failures, unapplied cash, and reconciliation breaks. * Maintain and enhance integrations with Treasury G-Invoicing and other upstream or downstream federal systems by producing clear process flows, mappings, functional requirements, and specifications for reports, interfaces, conversions, extensions, and workflows. * Lead requirements and process-definition sessions for production enhancements; assess current processes and recommend controlled improvements aligned with Oracle and federal financial-management practices. * Define expected results and execute functional, end-to-end integration, regression, user-acceptance, and patch-validation testing for fixes, enhancements, releases, and Treasury updates. * Support month-end and year-end close, open-transaction review, reconciliations, billing and collection cycles, and timely resolution of P2P and O2C accounting exceptions. * Coordinate with business users, technical teams, security, integration teams, and project leadership on releases, data corrections, production fixes, and operational priorities. * Maintain accurate ticket updates, root-cause analyses, configuration records, test evidence, runbooks, knowledge articles, standard operating procedures, and user guidance. * Support internal controls, audit readiness, USSGL-aligned accounting, Treasury requirements, and traceability across the end-to-end federal financial process., * P2P and O2C incidents and service requests are acknowledged quickly, prioritized correctly, and owned through verified resolution. * Requisitions, purchase orders, receipts, invoices, payments, customer transactions, billing, receivables, cash, collections, and accounting flow accurately through the end-to-end federal process. * G-Invoicing, reimbursable, Projects, Treasury, and other interfaces reconcile to Oracle subledgers and General Ledger with clear exception ownership. * Fixes, patches, configuration changes, and enhancements are tested before release; recurring failure patterns are eliminated through root-cause correction; and users and leadership receive timely status and reliable documentation. ## Related Videos - [Developing the Rich Text Editor for DeepL.com](https://www.wearedevelopers.com/videos/1172-developing-the-rich-text-editor-for-deepl-com) - [Let's get visual - Visual testing in your project](https://www.wearedevelopers.com/videos/540-let-s-get-visual-visual-testing-in-your-project) - [Technical Documentation - How Can I Write Them Better and Why Should I Care?](https://www.wearedevelopers.com/videos/681-technical-documentation-how-can-i-write-them-better-and-why-should-i-care) - [RPA in the Public Sector](https://www.wearedevelopers.com/videos/86-rpa-in-the-public-sector) - [Why I Love End-2-End Tests and How To Get Them Right](https://www.wearedevelopers.com/videos/996-why-i-love-end-2-end-tests-and-how-to-get-them-right) - [Recruitment Reinvented: Bold strategies and the $10K signing incentive](https://www.wearedevelopers.com/videos/1068-recruitment-reinvented-bold-strategies-and-the-10k-signing-incentive) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [How should you format your IT resume?](https://www.wearedevelopers.com/magazine/68-how-should-you-format-your-it-resume)