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 accessibility@proofpoint.com.

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