
Your Role
The Finance Excellence and Enablement team within Controllership partners across the organization to streamline and strengthen financial processes and systems to improve efficiency and enhance internal controls. The Business System Analyst, Senior, is a high-impact, cross-functional partner that drives Controllership transformation by turning complex business needs into scalable system and process solutions. You will lead end-to-end analysis and delivery across financial systems and operational workflows—shaping requirements, enabling testing and implementation, resolving issues, and identifying opportunities to strengthen controls, audit readiness, and reporting accuracy. This role partners closely with leaders and teams across Controllership, Operations, Finance, and IT to improve how we close, report, and operate—while delivering measurable, sustainable outcomes.
Your Work
In this role, you will:
Your Knowledge and Experience

Blue Shield of California strives to create a healthcare system worthy of its family and friends that is sustainably affordable. The health plan is a tax paying, nonprofit, independent member of the Blue Shield Association with nearly 6 million members, over 7,500 employees and more than $25 billion in annual revenue.
Founded in 1939 in San Francisco and now headquartered in Oakland, Blue Shield of California and its affiliates provide health, dental, vision, Medicaid and Medicare healthcare service plans in California. The company has contributed more than $60 million to Blue Shield of California Foundation in the last three years to have an impact on California communities.
For more news about Blue Shield of California, please visit news.blueshieldca.com.