Staff Security Engineer Jobs in California

83 open Staff Security Engineer jobs in California at 44 companies, including Adobe, Palo Alto Networks and Anthropic. Updated daily from company career pages.

Adobe

Adobe is a software company that provides its users with digital marketing and media solutions.

Palo Alto Networks

Anthropic

Anthropic is an AI safety and research company that focuses on increasing the safety of large-scale AI systems.

3 more open roles at Anthropic

DoorDash

DoorDash is a food delivery platform that connects customers with local and national business.

Databricks

Databricks is an AI cloud data platform that interacts with corporate information stored in the public cloud.

1 more open roles at Databricks

Suno

Suno is a music start-up that enables anyone to make the songs they want.

Robinhood

Robinhood is a stock brokerage that allows customers to buy and sell stocks, options, ETFs, and cryptocurrencies with zero commission.

Qualcomm

Qualcomm designs, manufactures, and markets digital wireless telecommunications products and services.

ServiceNow

1 more open roles at ServiceNow

Faire

Faire is a marketplace and wholesale platform that helps retailers find and buy wholesale merchandise for their stores.

State Street Corporation

State Street offers financial services such as investment servicing, research and trading, and asset management.

Andreessen Horowitz

Andreessen Horowitz is a stage-agnostic venture capital firm with assets under management across multiple funds.

Lucid Motors

Lucid Motors is an automotive company that specializes in electric cars.

Decagon

Harvey

Harvey is a generative AI company building the future of professional services.

Crusoe

Aligning the future of computation with the future of the climate

True Anomaly

True Anomaly develops space security technologies using AI, software, and spacecraft to enhance global security and sustainability.

Arena

Arena empowers businesses across industries to make high frequency decisions fully autonomous.

Perplexity AI

Perplexity AI is an AI-chat-based conversational search engine that delivers answers to questions using language models.

Proofpoint

Proofpoint provides cloud-based email security, e-discovery, and compliance solutions for companies to protect sensitive business data.

Updated 2026-10-11.