About Oliver Wyman (OW) is seeking a Senior Finance Solutions Specialist to own the functional and technical design of Certinia PSA solutions, with a clear focus on Finance and Operations. You will partner with business, finance, and technology teams, and work with developers and QA to ensure high-quality, scalable implementations that maximize value from Certinia PSA on Salesforce.
Role purpose Own end-to-end PSA solution design and delivery for Finance & Operations initiatives within OW. Act as the technical and functional lead to define the target state, guide implementation with cross-functional teams, and ensure robust governance, ongoing optimization, and seamless operations.
Key responsibilities
Lead PSA solution design and architecture for Certinia PSA modules (Project & Resource Management, Time/Expense, Billing, Revenue Recognition/WIP) and tie to Finance/Operations outcomes. Define target state, roadmaps, and success criteria.
Own functional ownership of initiatives: gather requirements, create BRDs/functional specifications, translate business needs into technical design, and define acceptance criteria for handoffs to development and QA.
Define and govern integration and data strategy for PSA: API and ETL design, data mapping, data quality, migration planning, and ongoing data integrity across the OW technology landscape.
Act as Certinia PSA subject-matter expert for Finance and Operations. Expertise in Apex, LWC, flows, data loader. To be able to perform effective scoping and if needed code reviews.
Provide advanced configuration guidance and hands-on functional support; advise on licensing, feature trade-offs, and optimization of PSA capabilities to maximize business value.
Create and maintain comprehensive documentation: functional specs, configuration guides, runbooks, support processes, governance artifacts, and training materials.
Monitor performance, troubleshoot issues, and drive continuous improvement initiatives; lead root-cause analysis and implement robust fixes.
Lead stakeholder engagement: facilitate workshops, manage expectations, produce status reporting, and govern change across business units, finance, and IT.
Mentor Admins/Analysts; contribute to a Certinia Center of Excellence; collaborate with external partners/vendors as needed.
Ensure security, control, and compliance: access reviews, data protections, and auditability within Certinia PSA environments.
Required qualifications
Bachelor’s degree in Computer Science, Accounting/Finance, or a related field.
8 years of experience in Salesforce administration and hands-on work with Certinia (PSA and/or ERP) deployments, including configuration and implementation.
Certified Certinia PSA Consultant (required). Additional Certinia ERP, Salesforce or related certifications are a strong plus.
Deep knowledge of PSA processes and related financial outcomes: Project & Resource Management, Time/Expense, Billing; with familiarity of how these feed into Revenue, WIP, and reporting.
Proven ability to partner with business stakeholders and deliver technical solutions in an Agile (Scrum/SAFe) environment.
Experience with project-management/delivery tools (ServiceNow, Jira, Azure DevOps).
Excellent written and spoken English; able to present complex concepts to non-technical audiences.
Preferred qualifications
Strong domain expertise across Certinia PSA modules and related Finance/Operations capabilities; familiarity with multi-currency scenarios and project economics.
Experience with Talent Management or Data Analytics within Certinia is a plus.
Exceptional analytical, diagnostic, and troubleshooting skills; highly organized and detail-oriented.
Demonstrated ability to translate business needs into actionable technical designs and to communicate trade-offs to stakeholders.
Experience coaching/mentoring admins or analysts and engaging effectively with external partners/vendors.
Competencies
Strong leadership, collaboration, and facilitation skills; ability to influence across functions without formal authority.
Excellent problem-solving and decision-making capabilities; comfortable with ambiguity and change.
Customer-centric mindset; ability to distil complex technical concepts for diverse audiences.
Skills Required
- Bachelor's degree in Computer Science, Accounting/Finance, or related field
- 8 years of experience in Salesforce administration and Certinia PSA deployments
- Certified Certinia PSA Consultant
- Proven ability to deliver technical solutions in an Agile environment
- Experience with project-management/delivery tools (ServiceNow, Jira, Azure DevOps)
Marsh McLennan Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Marsh McLennan and has not been reviewed or approved by Marsh McLennan.
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Leave & Time Off Breadth — Leave offerings are described as generous, including sizable PTO, paid holidays, paid sick days, and additional time off such as paid volunteer time and “Summer days.” These time-off benefits are portrayed as a standout part of the overall rewards package.
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Healthcare Strength — Healthcare coverage is characterized as comprehensive, spanning medical, dental, and vision options, with additional supports like disability and life insurance and access to mental health resources and an EAP. The breadth of plan options is positioned as a core strength of the benefits package.
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Retirement Support — Retirement benefits are framed as solid, with 401(k) programs and employer matching frequently highlighted alongside other financial programs. Stock purchase options are also referenced as an additional wealth-building component of the total rewards mix.
Marsh McLennan Insights
What We Do
Marsh McLennan (NYSE: MMC) brings together nearly 78,000 experts in risk, strategy, and people across Marsh, Guy Carpenter, Mercer, and Oliver Wyman, serving clients in over 130 countries. Marsh enables enterprise worldwide by helping clients manage risks, transforming uncertainty into opportunity. Guy Carpenter helps clients grow profitably with reinsurance broking expertise, advisory services, and advanced analytics. Mercer helps organizations advance the health, wealth, and careers of their most vital asset — their people. Oliver Wyman’s expertise in strategy, operations, risk, and organization transformation changes what is possible for our clients, their industries, and society. Together, we combine a unique range of capabilities to help our clients solve problems, seize opportunities, and build lasting success in increasingly complex operating environments.






