Senior Manager, Financial & Accounting Systems

Ellaway Blues Consulting; Las Vegas (NV); On-site; USD 130,000 - 190,000; Full time

Job summary

Ellaway Blues Consulting is seeking a dynamic Senior Manager, Financial Systems to lead the strategic development, optimization, and administration of our client’s financial systems, including SAP S/4HANA, OneStream, and BlackLine, as we scale global operations.

Reporting to the Director, Accounting Projects, you will collaborate with Finance and IT, drive automation, and oversee audits, data governance, and system upgrades across ERP platforms.

Qualifications

• Bachelor's degree in Accounting, Finance, Information Systems, or related field.
• 7+ years of experience in financial systems management, financial transformation, or accounting systems administration.
• Strong hands-on experience with SAP S/4HANA (FI/CO and related modules) and OneStream (or similar CPM tools such as Hyperion, Tagetik).
• Demonstrated success leading finance system implementations, upgrades, or integrations.
• Excellent analytical, project management, and cross-functional communication skills.

Responsibilities

• Lead the administration, enhancement, and governance of financial systems including SAP S/4HANA, OneStream, BlackLine, and other systems and related tools.
• Act as primary liaison between Finance, IT, and external vendors to manage system changes, troubleshoot issues, and implement upgrades.
• Identify and drive automation opportunities in core finance and accounting processes.
• Lead system and process enhancements and support major projects such as ERP implementations, module expansions, and integrations across systems.
• Develop and maintain robust documentation of business processes, configuration decisions, and control procedures.
• Train finance users on systems functionality and best practices; serve as a subject matter expert on data structures and reporting logic.
• Lead master data governance across finance-related domains, establishing policies, workflows, controls, and stewardship to improve data quality and standardization.
• Support external audits, SOX compliance, and internal control testing related to financial systems.
• Monitor and enforce user access, change control, and segregation of duties across systems.

Skills

Financial systems management

Project management

Cross-functional communication

Education

Bachelor's degree in Accounting or Finance

Tools

SAP S/4HANA

OneStream

BlackLine

Hyperion

Tagetik

Job description

Our client is an American Industrial Manufacturing company operating on a global basis. A fantastic opportunity exists for a Senior Manager, Financial Systems. Position will be based full-time at their corporate office in Las Vegas, NV.

On offer is a competitive financial package (including bonuses, RSU, shares) and benefits, stability and progression opportunities. Relocation assistance can be provided.

Position Overview:

Our client is seeking a dynamic and technically skilled Senior Manager, Financial Systems to lead the strategic development, optimization, and administration of our financial systems landscape, including, but not limited to, SAP S/4HANA, OneStream, and BlackLine. This role is critical to scaling our financial operations as we expand manufacturing capabilities and global operations.

Reporting to the Director, Accounting Projects, the Senior Manager will serve as the bridge between Finance and IT-owning key systems, managing financial data flows, and driving process automation across accounting, reporting, planning, and analytics functions. The ideal candidate will combine deep financial acumen, system implementation experience, and a passion for solving problems with scalable, technology-driven solutions.

Position Responsibilities:

• Lead the administration, enhancement, and governance of financial systems including SAP S/4HANA, OneStream, BlackLine, and other systems and related tools.
• Act as primary liaison between Finance, IT, and external vendors to manage system changes, troubleshoot issues, and implement upgrades.
• Identify and drive automation opportunities in core finance and accounting processes.
• Lead system and process enhancements and support major projects such as ERP implementations, module expansions, and integrations across systems.
• Develop and maintain robust documentation of business processes, configuration decisions, and control procedures.
• Train finance users on systems functionality and best practices; serve as a subject matter expert on data structures and reporting logic.
• Lead master data governance across finance-related domains, establishing policies, workflows, controls, and stewardship to improve data quality and standardization.
• Support external audits, SOX compliance, and internal control testing related to financial systems.
• Monitor and enforce user access, change control, and segregation of duties across systems.

Basic Qualifications:

• Bachelor's degree in Accounting, Finance, Information Systems, or related field.
• 7+ years of experience in financial systems management, financial transformation, or accounting systems administration.
• Strong hands-on experience with SAP S/4HANA (FI/CO and related modules) and OneStream (or similar CPM tools such as Hyperion, Tagetik).
• Demonstrated success leading finance system implementations, upgrades, or integrations.
• Excellent analytical, project management, and cross-functional communication skills.

Desired Qualities:

• CPA, CMA, or MBA preferred.
• Public company experience in manufacturing, energy, or industrial sectors.
• Experience implementing financial automation tools (e.g., BlackLine, Coupa, FloQast).