Senior Indirect Tax Manager

About Us: Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people. How We Work: At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values: Bold in how we dream and innovate Responsive to feedback, challenges and opportunities Accountable for results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact About the Role We are seeking an experienced Senior Indirect Tax Manager to lead our global indirect tax function. This role will have primary responsibility for U.S. sales and use tax compliance and planning, while also overseeing foreign VAT/GST compliance across multiple jurisdictions. The company’s revenue is predominantly generated in the United States, making U.S. sales tax a core focus of this position, with expanding international operations requiring strong VAT oversight and coordination with external advisors. This role will partner closely with Finance, Accounting, Legal, and external service providers to ensure compliance, manage risk, and support business growth. Key Responsibilities: U.S. Sales & Use Tax Own the end-to-end U.S. sales and use tax function, including nexus analysis, taxability determinations, registrations, filings, and payments Manage sales tax compliance across states and local jurisdictions, including exemption certificates and resale documentation Support audits by state and local tax authorities and manage responses, settlements, and documentation Advise the business on sales tax implications of new products, pricing models, go-to-market strategies, and system changes Monitor and interpret changes in U.S. indirect tax laws and assess impact on the business International VAT / GST Oversee foreign VAT/GST compliance in multiple jurisdictions (including EMEA and other regions, as applicable) Coordinate with external advisors on VAT registrations, returns, audits, and advisory matters Review VAT positions related to cross-border transactions, intercompany arrangements, and digital services Support VAT considerations in acquisitions, integrations, and business expansions Process, Systems & Controls Partner with Accounting and IT on indirect tax processes within ERP and billing systems Drive process improvements, automation, and scalability of indirect tax compliance Support internal controls, SOX requirements, and documentation related to indirect taxes Cross-Functional Support Collaborate with Accounting on monthly/quarterly close matters related to indirect taxes Support Legal and Procurement on contract review and indirect tax considerations Provide clear, practical guidance to non-tax stakeholders across the organization Qualifications: Required Bachelor’s degree in Accounting, Finance, Tax, or a related field 5–10+ years of relevant indirect tax experience (level dependent) Strong hands-on experience with U.S. sales and use tax Working knowledge of VAT/GST compliance in multiple foreign jurisdictions Experience managing indirect tax audits and interacting with tax authorities Ability to operate independently in a fast-paced, growing environment Preferred CPA, JD, or MST Experience in technology, SaaS, or digital services businesses Experience working with third-party compliance providers and tax engines Prior exposure to M&A, integrations, or international expansion What We’re Looking For Strong technical foundation with a practical, business-oriented mindset Comfortable owning processes and building structure where needed Clear communicator who can translate complex tax rules into actionable guidance Organized, detail-oriented, and proactive in identifying and managing risk #LI-AN2 Why Proofpoint? At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us: Competitive compensation Comprehensive benefits Career success on your terms Flexible work environment Annual wellness and community outreach days Always on recognition for your contributions Global collaboration and networking opportunities Our Culture: Our culture is rooted in values that inspire belonging, empower purpose and drive success-every day, for everyone. We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to . How to Apply Interested? Submit your application along with any supporting information- we can’t wait to hear from you! Consistent with Proofpoint values and applicable law, we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package, including flexible time off, a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year, plus a three-week Work from Anywhere option. Base Pay Ranges: SF Bay Area, New York City Metro Area: Base Pay Range: 166,500.00 - 244,200.00 USD California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska: Base Pay Range: 136,200.00 - 199,760.00 USD All other cities and states excluding those listed above: Base Pay Range: 124,100.00 - 182,050.00 USD