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Onebrief builds collaboration and AI-powered workflow software for military planning and operational coordination. Founded in 2019 and valued at over $2 billion, the company is backed by leading investors including General Catalyst, Battery Ventures, Insight Partners, Sapphire Ventures, and Human Capital.
You will join as Corporate FP&A Manager, reporting to the FP&A leader. This is a strategic, hands-on role that owns regular budgeting and forecasting cycles, enterprise-wide expense forecasts, and partners with finance leaders on long-range planning, burn, and runway projections. You will manage and develop a team of FP&A Business Partners, driving company-wide processes and elevating quality standards.
Key responsibilities include:
- Own end-to-end company-wide expense budgeting and forecasting, coordinating departmental inputs into a cohesive plan
- Ensure financial data integrity by partnering with Accounting to establish controls and validations across ERP, HR, RevRec, and Planful systems
- Lead monthly management reporting with variance analysis, forecast accuracy, key business drivers, risks, and opportunities
- Drive process automation and streamlining projects to improve accuracy, speed, and scalability
- Maintain and evolve the 3-statement Long Range Plan as strategy and growth assumptions evolve
- Own balance sheet and short-term cash flow forecasting to provide leadership visibility into financial trajectory
- Serve as Planful Super Admin, owning system configuration, security, access, workflows, templates, and troubleshooting
- Manage and develop the FP&A Business Partner team, establishing standards for departmental modeling and stakeholder support
You will bring structure to ambiguity, communicate clearly, and take full ownership from planning through execution. This role requires balancing process improvement with reliable day-to-day execution in a scaling organization.
REQUIREMENTS:
- 7+ years of FP&A experience (Corporate preferred and/or Business Partnering), preferably in high-growth SaaS, including company-wide planning and 1-2 years managing a team
- Proven experience evolving a three-statement Long Range Plan and owning balance sheet, short-term cash flow, burn, and runway forecasts
- Track record of improving and automating FP&A processes while maintaining reliable execution and balancing strategic ownership with hands-on work
- Hands-on administration experience with Planful or similar FP&A platform, ideally as Super Admin, with experience maintaining financial data hierarchies across chart of accounts, departments, cost centers, and entities
- Advanced Excel skills and knowledge of SaaS metrics (ARR, NRR, Rule of 40, CAC, CLTV, gross margin, retention)
- Ability to create executive-ready materials and translate complex analysis into concise, actionable insights with exceptional communication, organization, attention to detail, and self-directed ownership
