Finance Senior Manager - US Commercial FP&A Oncology

US - California - Thousand Oaks JOB ID: R-255504 LOCATION: US - California - Thousand Oaks ; US - Florida - Tampa WORK LOCATION TYPE: Flex Commuter / Hybrid DATE POSTED: Sep. 14, 2026 CATEGORY: Finance SALARY RANGE: 128,740.15USD -174,177.85 USD Join Amgen’s Mission of Serving Patients

At Amgen, if you feel like you’re part of something bigger, it’s because you are. Our shared mission—to serve patients living with serious illnesses—drives all that we do.

Since 1980, we’ve helped pioneer the world of biotech in our fight against the world’s toughest diseases. With our focus on four therapeutic areas –Oncology, Inflammation, General Medicine, and Rare Disease– we reach millions of patients each year. As a member of the Amgen team, you’ll help make a lasting impact on the lives of patients as we research, manufacture, and deliver innovative medicines to help people live longer, fuller happier lives.

Our award-winning culture is collaborative, innovative, and science based. If you have a passion for challenges and the opportunities that lay within them, you’ll thrive as part of the Amgen team. Join us and transform the lives of patients while transforming your career.

Finance Senior Manager - Oncology and LVL (Lifecycle Value Lab) Business Units

What you will do

Let’s do this. Let’s change the world. In this vital role you will:

• Develop an in-depth understanding of the markets, current competitive environment, and key revenue and cost drivers of the oncology and biosimilar brands that this role will support.
• Support the monthly close, sales & expense forecasting, annual and long-range planning activities.
• Perform financial modeling, preparation and presentation of results and ideas to senior management and performing regular account analysis to anticipate and resolve issues.
• Develop and use complex business and financial models to make decisions.
• Communicate clear financial results, including variances to foreca