> Markdown version of [/jobs/ext/4299582-erp-subject-matter-expert-public-sector-finance-procurement-hr-payroll-contract](https://www.wearedevelopers.com/jobs/ext/4299582-erp-subject-matter-expert-public-sector-finance-procurement-hr-payroll-contract). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # ERP Subject Matter Expert (Public Sector Finance, Procurement, HR/Payroll), Contract - **Company:** Vantor Systems LLC - **Location:** Atlanta, GA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Software Documentation, System Configuration, Data Conversion, Data Migration, Federal Information Processing Standards (FIPS), System Testing, Software Modules - **Published:** October 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=6f5107e9463b3e44 ## About the Role * 10+ years of ERP implementation experience in public sector finance, procurement, or HR/payroll. * Proven experience with full-lifecycle ERP implementations in government environments. * Hands-on experience with data conversion, reconciliation, and system testing, including parallel payroll. * Strong knowledge of public sector accounting, procurement, and payroll processes. * Experience with CGI Advantage, or migrating off it, is a strong plus. * Experience designing and delivering end-user training and documentation. * Strong communication skills and comfort presenting in a live, recorded software demonstration. * Must contract through your own registered business entity (LLC, S-Corp, or C-Corp); or 1099 individual arrangements. * Must provide a W-9, certificate of good standing, and proof of business insurance on request. * Must complete E-Verify subcontractor documentation (Georgia O.C.G.A. ยง 13-10-91). * Resume, references, and work history must be accurate and verifiable; references will be contacted before proposal submission. ## Description * Serve as Subject Matter Expert for one or more functional areas: financial management, procurement and contract management, or human resources and payroll. * Lead analysis and configuration of ERP modules to meet public sector business requirements. * Engage stakeholders to gather business needs and translate them into system configuration and specifications. * Support data migration from a legacy CGI Advantage 4.0 environment, including extraction, cleansing, mapping, loading, validation, and reconciliation of financial, procurement, HR, and payroll data. * Support development and testing of interfaces with financial institutions, benefit providers, State and Federal reporting systems, and other city applications. * Support unit, system, integration, conversion, and user acceptance testing, including parallel payroll processing before go-live. * Deliver role-based training for end users, functional administrators, and technical staff, and contribute to training materials and system documentation. * Support go-live and cutover with no interruption to payroll, financial reporting, or essential city operations. * Provide post-go-live support through the first fiscal year-end close and first calendar year-end payroll and tax reporting cycle.