Security Engineer Jobs in California

461 open Security Engineer jobs in California at 167 companies, including NVIDIA, Amazon and Snap. Updated daily from company career pages.

NVIDIA

NVIDIA is a computing platform company operating at the intersection of graphics, HPC, and AI.

Amazon

Amazon is an e-commerce website for consumers, sellers, and content creators.

4 more open roles at Amazon

Snap

Snap operates as a privately-owned global camera company focusing on multinational technology and social media.

2 more open roles at Snap

Waymo

Waymo improves transportation by developing self-driving technology developed in Google’s labs.

Cisco

Cisco develops, manufactures, and sells networking hardware, telecommunications equipment, and other technology services and products.

Salesforce

Datorama is a marketing intelligence platform that transforms the way marketers optimize their marketing performance.

Pinterest

Pinterest is a visual bookmarking tool for saving and discovering creative ideas.

Adobe

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

Palo Alto Networks

12 more open roles at Palo Alto Networks

Anthropic

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

13 more open roles at Anthropic

Atlassian

Patreon

Patreon is an online platform connecting musicians and other artists with their fan base.

Riot Games

Riot Games is a global company that develops online games.

MongoDB

MongoDB is a next-generation database that helps businesses transform their industries by harnessing the power of data.

Notion

Notion is a note-taking and collaboration application for tasks, wikis, and databases.

Hewlett Packard Enterprise

Hewlett Packard Enterprise is an edge-to-cloud company that uses comprehensive solutions to accelerate business outcomes.

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.

2 more open roles at Databricks

Suno

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

Capital One

Capital One is a diversified banking company that offers early and later stage venture, and debt financing investments.

Updated 2026-10-11.