Full-Time

International Tax Senior Manager

Tax Strategy

Confirmed live in the last 24 hours

F5

F5

5,001-10,000 employees

Provides multi-cloud security and application delivery

Compensation Overview

$142.7k - $214k/yr

+ Incentive Compensation + Bonus + Restricted Stock Units

Senior, Expert

Company Historically Provides H1B Sponsorship

Seattle, WA, USA

Hybrid position, requiring some in-office presence.

Category
Tax Accounting
Accounting
Requirements
  • 8+ years of international corporate income tax experience
  • Strong communication, organizational, leadership, and analytical skills, including ability to build and maintain strong relationships with business partners and other internal stakeholders across the F5 organization
  • Ability to work in a fast-paced environment and embrace change
  • Proven international tax expertise relevant to primary responsibilities
  • Strong project management skills
Responsibilities
  • Evaluate and provide recommendations regarding the tax structure of company’s international expansion
  • Lead tax planning for international acquisitions, divestitures, reorganizations and other tax planning initiatives
  • Lead evaluation and implementation of international income tax credits and incentives
  • Manage international income tax audits, including correspondence with tax authorities
  • Advice on tax implications of employee global mobility, including assessment of permanent establishment
  • Oversee international indirect tax planning, compliance, and audits, including implementation of compliance strategies and communication with stakeholders
  • Research, advice, and write documentation supporting tax positions
  • Serve as the primary tax contact with international accounting, finance, and other business functions supporting various business initiatives
  • Performs other related duties as assigned
Desired Qualifications
  • Secondary university degree in Tax or Law preferred
  • Certified Public Accountant or other tax professional designation preferred
  • Experience working in a large public accounting firm or multi-national corporate tax department

F5 specializes in multi-cloud security and application delivery, offering solutions for securing and optimizing apps and APIs across multiple cloud providers. Their technologies include web application and API protection, fraud and abuse prevention, zero trust security, and application and network performance.

Company Size

5,001-10,000

Company Stage

IPO

Headquarters

Seattle, Washington

Founded

1996

Simplify Jobs

Simplify's Take

What believers are saying

  • Integration of Fletch's AI reduces alert fatigue and improves threat identification.
  • VELOS systems position F5 to serve rapidly growing AI and 5G sectors.
  • Recognition as a Visionary by EMA boosts F5's reputation and client attraction.

What critics are saying

  • Integration challenges with Fletch's AI may delay platform enhancements.
  • Rapid AI evolution may require continuous investment to maintain competitiveness.
  • VELOS systems face competition from established AI and 5G market players.

What makes F5 unique

  • F5's iRules platform allows offloading and implementing security features without app changes.
  • F5's acquisition of Fletch enhances its AI-driven threat detection capabilities.
  • F5's VELOS CX1610 and BX520 systems cater to AI and 5G workloads.

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Benefits

Comprehensive medical, dental, & vision coverage

Paid employee life & disability insurance

Employee Assistance Program (EAP)

Competitive pay

Employee Stock Purchase Plan

401(k) with company match

Health and daycare saving accounts (HSA and FSAs)

Tuition assistance

Adoption assistance

20 days of vacation and 25 days of vacation after year 5

10 days of sick leave

8 Weeks Paid FMLA & Family Leave

11 paid holidays

Headspace (Meditation App)

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

0%
GeekWire
Jun 2nd, 2025
F5 Acquires Fletch, Raised $12.5M

Seattle-based F5 has acquired San Francisco cybersecurity startup Fletch, founded in 2020, which uses AI to help companies identify threats and reduce alert fatigue. The terms of the deal were not disclosed. F5 plans to integrate Fletch's AI capabilities into its platform. Fletch previously raised $12.5 million in a Series A round led by True Ventures.

F5 Networks
Jun 2nd, 2025
How Agentic AI Simplifies Cybersecurity and Modern Threat Management

That's why f5 is excited to announce its acquisition of Fletch, a cybersecurity innovator that turns external threat intel and internal logs into real-time, prioritized insights.

F5 Networks
Jun 2nd, 2025
F5 VELOS CX1610 & BX520: Modular ADC for AI and 5G

F5 is proud to announce the general availability of the VELOS CX1610 chassis and BX520 blade, two powerful additions to its modular systems portfolio, purpose-built to deliver unmatched performance, agility, and scale for today's most demanding workloads.

F5 Networks
Apr 25th, 2025
Announcing General Availability of F5 BIG-IP Next for Kubernetes on NVIDIA BlueField-3 DPUs

F5, NVIDIA, and SoftBank recently collaborated on a session at NVIDIA GTC 2025 to showcase the value of a combined solution.

F5 Networks
Apr 22nd, 2025
F5 Named a Visionary by EMA for Its "Transformative" Application Delivery and Security Platform

F5 is honored and humbled that EMA selected f5 as one of its visionaries and endorsed its recently introduced F5 Application Delivery and Security Platform (ADSP).