Mimecast

Senior GTM Finance Manager

United States of America - Massachusetts - Lexington · Senior

Sponsorship not specified$132k-$198kDetected 22 days ago

Data VisualizationSalesforceAccountingExcelFP&ACollaborationMentoringPublic SpeakingFinancial ModelingNetSuite

About the role

If you're a finance professional who wants a genuine seat at the GTM table with direct C-suite and board-level visibility, this is the role.
You'll work with cutting-edge AI tools, operate in a genuinely collaborative environment, and have the opportunity to shape how investment decisions are made at one of the most respected names in cybersecurity SaaS.

Lead the monthly and quarterly financial close process for Marketing, coordinating with Accounting on accruals, journal entries, and third-party program spend.
Own budget vs. actual (BvA) reporting across marketing program, campaigns, events, digital spend, and headcount for VP-level review each period.
develop commentary that supports a coherent narrative for the CFO and executive leadership.
Manage headcount reporting for the Marketing function, including funded headcount tracking, open requisitions, and personnel cost actuals vs. plan.
Maintain the Marketing budget model with rolling forecasts tied to campaign activity, pipeline contribution, and spend pacing.
Partner with Marketing Operations and Data & Analytics to elevate pipeline reporting accuracy - connecting spend and headcount to pipeline outcomes by theater.
Own Marketing financial content for QBRs and assist in preparing materials for the CFO, CMO, and Board of Directors.
Work with analysts on the team to provide support to the Marketing organization, provide coaching and mentoring to the analysts.
Investigate and clearly explain material variances; develop commentary that supports a coherent narrative for the CFO and executive leadership.
Mimecast is a leading cybersecurity company transforming the way businesses manage and mitigate human risk.

A background in corporate finance with meaningful experience in SaaS or high-growth technology.
Proven experience supporting a Marketing function at a senior level.
Proficiency in Google Sheets, NetSuite, Salesforce, Tableau, and Claude or an equivalent AI platform.
Experience leading or mentoring junior finance professionals
Strong financial modelling capability and advanced Excel skills - you build models that are clean, scalable, and decision-ready.
Solid understanding of SaaS metrics, GTM investment economics, and corporate finance fundamentals including close, BvA, and P&L management.
comfortable presenting to VP and CFO-level stakeholders.
Process-oriented and collaborative - and genuinely enthusiastic about using AI to deliver better work faster.

Market-competitive compensation, bonus eligibility, and equity participation.
Generous paid time off and leave days.
The base salary range for this position is 132K - 198K plus benefits.
The position may also be eligible for incentive plans and additional benefits, in accordance with company policy and local regulations.
Flexible hybrid working model - minimum 2 days in office.
If you require any adjustments or accommodations due to a disability, or any other reason that may help you in your interview process, please let us know by emailing careers@mimecast.com.

your race, age, religion, sexual orientation, gender identity, ability, marital status, nationality, or any other protected characteristic won't affect your application.
Due to certain obligations to our customers, an offer of employment will be subject to your successful completion of applicable background checks, conducted in accordance with local law.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.
Own product-level P&L reporting as part of the close cycle, working with Revenue Operations and Accounting to ensure accurate, consistent cost and revenue reflection.
Founded in 2003, we serve over 42,000 customers across more than 100 countries, securing 27 million end users worldwide.

Equal Opportunity and Affirmative Action Employer, and we'd encourage you to join us whatever your background.

This listing is sourced directly from Mimecast's careers page and normalized into a canonical job model.