OptiTalent · Job Finder
Security jobs in California, United States
964 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
Security jobs in California at a glance
- Open roles
- 964
- Remote
- 10%
- Posted in the last 30 days
- 290
- Advertised pay, middle half
- $196K – $300Kmedian $242K
From the 873 security jobs here that state yearly pay in USD: the top of each advertised range. Updated nightly.
Hiring most here
- Anthropic 63
- OpenAI 33
- SpaceX 25
- Roblox 19
- Anduril Industries 19
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481–500 of 964 jobs
Vir Biotechnology · San Francisco, California, United States
HybridTemporarySenior$65.00 – $90.00 an hourSecurityVir Biotechnology is seeking a Senior Infrastructure & IT Security Engineer (Temp Staff) to join our IT team. This is a senior, hands-on individual contributor role that combines IT infrastructure engineering and security operations. In this role, you will help maintain,…
Roblox · San Mateo, California, United States
Full-timeSenior$269.2K – $326.1K a yearSecurityWe build the isolation layers that contain untrusted and semi-trusted code. You will design, build, and harden process sandboxes across one or more of Linux, macOS, and Windows, the last line of defense when something inside goes wrong. This is a deep systems role for someone…
MongoDB · Austin, Texas, United States +6
Full-timeSenior$101K – $273K a yearSecurityDesign, architect, build, and deliver core pieces of IAM; Lead projects from specification to delivery; Mentor and grow other team members; Improve our codebase, best practices, and design principles; Define your top priorities and focuses, communicate them, and execute against…
Rocket Lab Corporation · Long Beach, California, United States
Full-timeDirector$214K – $321K a yearSecurityRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Cybersecurity Lead (TS)
7 weeks agoApex Technology, Inc. · Los Angeles, California, United States
Full-timeLead / staff$160K – $200K a yearSecurityApex is looking for a Cybersecurity Lead (TS) to take ownership of the security design and implementation across our cybersecurity infrastructure. This is a hands-on technical role that works closely with IT, Engineering, and Operations to build security into the design from…
Apex Technology, Inc. · Los Angeles, California, United States
Full-timeMid level$88K – $121K a yearSecurityApex is looking for a SOC Analyst to monitor, investigate, and respond to security activity across endpoints, identity, cloud services, networks, and mission-support environments. You will spend most of your time working directly with alerts, logs, vulnerabilities, and…
Cerebras Systems · Sunnyvale, California, United States
HybridFull-timeLead / staffSecurityServe as the primary Global Physical Security partner for current and future contract manufacturing locations; develop and govern minimum standards, site requirements, exceptions, and risk acceptance.; Conduct initial, recurring, and event-driven site assessments; prioritize…
Head of IT and Security
7 weeks agoMatter Intelligence · San Francisco, California, United States
On-siteFull-timeDirectorSecurityMatter is hiring a Head of IT and Security to build and operate the systems, controls, and support that keep the company productive and secure. This leader will own practical IT operations and cybersecurity as Matter scales its team, facilities, technical environments, and…
Everpure · Santa Clara, California, United States
Manager$225K – $281K a yearSecurityAs the Senior Manager of Security Operations, you will lead and scale Everpure's global Detection Engineering and Cloud Incident Detection & Response (CIDR) teams. You will own the mission of transforming SecOps into a proactive, intelligence-driven defense engine that…
Sr. Network Security Engineer
7 weeks agoSpaceX · Palo Alto, California, United States
Full-timeSenior$165K – $280K a yearSecurityDesign, implement, and support network security for corporate and enterprise environments.; Configure and maintain network security controls, policies, and architectures based on operational requirements.; Provide subject matter expertise on network security, firewalls, and…
Information Systems Security Manager, Space
7 weeks agoAnduril Industries · Costa Mesa, California, United States
Full-timeManager$147K – $196K a yearSecurityAnduril's Space team is dedicated to expanding our AI-powered capabilities into the final frontier, enhancing Space Domain Awareness, Space Control, and Command and Control for U.S. military and allied partners. We're developing fully integrated hardware and software systems,…
Software Engineer, Security Agents
7 weeks agoCohere · San Francisco, California, United States +1
HybridFull-timeSeniorSecurityReady to build AI agents that revolutionize enterprise security? The North Security team is looking for a Senior Software Engineer to create autonomous systems that handle the complex, critical tasks security practitioners face every day.
Industrial Security Analyst (PERSEC)
8 weeks agoSpaceX · Hawthorne, California, United States
Full-timeMid level$85K – $115K a yearSecuritySupport all Personnel Security (PERSEC) aspects of a variety of missions at the SCI, SAP and Collateral level; Support all steps of PERSEC processing in an efficient manner, including pre-screening, clearance initiation, review of paperwork and customer submission; Be able to…
Information Security Operations Specialist
8 weeks agoQuantifind · Palo Alto, California, United States
Mid level$130K – $155K a yearSecurityAs a Information Security Operations Specialist at Quantifind on our Information Security Operations Team in Palo Alto, California, you will work on supporting risk assessments of our business and technical processes and systems. You can expect a fast-paced, Agile environment…
IT & Security Manager
8 weeks agoFAR.AI · United States +1
RemoteFull-timeManager$185K – $250K a yearSecurityWe are hiring an IT & Security Manager to keep FAR.AI running reliably and securely as we grow. This is a hands-on role for someone who thinks about internal systems the way a security-minded engineer does: curious about what an attacker would actually go after, and more…
Snowflake · Bellevue, Washington, United States +1
HybridFull-timeSenior$200K – $287.5K a yearSecurityAt Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as…
Vice President, Information Technology
8 weeks agoCrusoe · San Francisco, California, United States
On-siteFull-timeExecutive$330K – $360K a yearSecurityYou will own and lead Crusoe's IT organization, spanning IT Service Desk, IT Systems Engineering, and Enterprise Technology functions, with direct accountability for the multi-year enterprise systems strategy and technical roadmap. This is a leader-of-leaders role: you will…
Product Security Engineer, North Security
8 weeks agoCohere · Toronto, Ontario, Canada +9
RemoteFull-timeCA$230K – CA$330K a yearSecurityEnterprises hand Cohere their most sensitive data and put our models inside workflows they can't afford to get wrong. Securing that means working on problems the industry hasn't settled yet, what authorization means when an agent acts on a user's behalf, how to contain tools…
Solutions Marketing Manager, Cybersecurity
8 weeks agoAnthropic · San Francisco, California, United States +1
On-siteManager$320K a yearSecurityYou will be a strategic contributor to our cybersecurity marketing efforts, positioning Claude as the trusted AI partner for CISOs, security operations teams, threat intelligence analysts and beyond. This is an important role that requires deep understanding of the…
Lead Security Engineer
8 weeks agoFictiv · Oakland, California, United States
Lead / staff$180.2K – $216.1K a yearSecurityBe the hands-on security lead across IT and engineering, making everyday security calls and acting as the main point of execution for security work; Look at security risk across the environment and help decide which security projects and initiatives to tackle first across…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.