OneStream & Finance Transformation Leader

Paycom - ATS; Houston (TX); On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

Paid time off

Company-paid holidays

401K plan

Job summary

Aquatech is seeking a hands-on Manager, OneStream & Finance Transformation to lead OneStream implementation, ongoing management, and enhancements across finance processes. You will serve as internal OneStream lead, supportingFP&A, IT, and implementation partners to improve consolidation, close, budgeting, forecasting, and reporting.

The role emphasizes reliable data, stronger controls, and reduced manual effort, with governance, user adoption, and continuous improvement at the core of the

Qualifications

• Bachelor’s degree in Accounting, Finance, Business, Information Systems, or a related field.
• 5+ years of experience in financial systems, accounting, FP&A, consulting, or finance transformation.
• 3+ years leading systems or process-improvement workstreams.
• Hands-on OneStream experience in implementation, administration, or functional solution delivery.
• Experience with ERP financial data and source-to-target reconciliation.
• Ability to manage priorities and lead cross-functional workstreams.

Responsibilities

• Lead OneStream implementation workstream from requirements and design through data migration, testing, cutover, go-live, and stabilization; manage deliverables, risks, dependencies, and partner execution.
• Translate Accounting and FP&A requirements into application design, workflows, consolidation and planning processes, reports, and documented acceptance criteria.
• Own ongoing functional administration, including dimensions, hierarchies, metadata, workflows, data-load mappings, validation rules, and user support; coordinate security and access reviews with IT and control owners.
• Partner with technical teams on ERP integrations, business rules, and complex configuration. Validate source-to-OneStream mappings, historical data, opening balances, and reconciliation to approved financial records.
• Coordinate design and testing for consolidation, intercompany eliminations, currency translation, and reporting with Corporate Accounting; support budgeting and forecasting with FP&A.
• Manage the enhancement backlog, release testing, documentation, and support escalations to maintain a stable platform through close and planning cycles.
• Provide functional support for OneStream and other finance applications, including issue intake and triage, root-cause analysis, data and reporting corrections, and coordination of fixes with IT, vendors, and support partners.
• Support adjacent finance applications and integrations such as close and reconciliation, expense, procurement, billing, and finance reporting tools; maintain configuration knowledge, documentation, and user guidance for the applications owned by this role.
• Serve as a point of escalation during close, planning, and reporting cycles; monitor data loads, interfaces, and scheduled processes, and communicate status and resolution to Finance stakeholders.
• Manage application maintenance activities, including vendor releases and upgrades, regression testing, period and year-end setup, and user access and license reviews.
• Lead prioritized improvements across close, consolidation, reconciliations, management reporting, budgeting, and forecasting; support related ERP initiatives affecting financial data, controls, or reporting.
• Document current and future processes, identify control gaps and manual workarounds, and implement standardized workflows and automation with clear business ownership.
• Align OneStream changes with SAP/ERP, master data, and enterprise reporting initiatives to maintain consistent financial definitions, mappings, and reporting hierarchies.
• Coordinate Finance, Accounting, IT, and external partners on scope, milestones, testing, and issue resolution; elevate decisions and risks to the Director, Financial Systems.
• Establish controlled change, approval, and release practices, including documented testing, segregation of duties, and audit evidence. Accounting policy and financial sign-off remain with the appropriate Finance and Accounting owners.
• Lead user acceptance testing, training, stakeholder communications, and readiness activities; maintain procedures, training materials, and a finance super-user network.
• Drive partner knowledge transfer and a sustainable internal support model. Track improvements in close timelines, data-load reliability, manual reconciliations, reporting quality, and user adoption.

Skills

Leadership

Cross-functional collaboration

Requirements translation

Process improvement

Financial acumen

Education

Bachelor’s degree in Accounting, Finance, Business, Information Systems, or a related field

Tools

OneStream

SQL

Power BI

SAP

Snowflake

Job description

Aquatech is seeking a hands-on Manager, OneStream & Finance Transformation to lead OneStream implementation, ongoing management, and enhancements across finance processes. You will serve as internal OneStream lead, supportingFP&A, IT, and implementation partners to improve consolidation, close, budgeting, forecasting, and reporting.

The role emphasizes reliable data, stronger controls, and reduced manual effort, with governance, user adoption, and continuous improvement at the core of the