NewStaff Product Security Engineer Crusoe EnergyStaff Product Security EngineerSan Francisco, CA$250,000–$285,000 / yearWe're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. This is a highly technical role focused on advanced penetration testing, AI/ML attack surface research, and building secure-by-design guardrails that engineering teams rely on.
Security AI Engineer, Principal Member Of Technical Staff QuantumScape Corp.Security AI Engineer, Principal Member Of Technical StaffSan Jose, CA$155,000–$236,000 / yearWe are actively building an internal agentic AI platform for security and IT operations - multi-agent workflows that triage incidents, perform asset reconnaissance, run access reviews, and generate audit evidence, with humans in the loop wherever judgment matters. Security Engineering Breadth: Vulnerability management (Tenable or equivalent), endpoint control and application allowlisting (ThreatLocker or equivalent), identity and privileged access (SSO, FIDO2, PAM), and software supply chain security (SBOM, image scanning, signing).
Sr. Product Security Engineer Rivian and Volkswagen Group TechnologiesSr. Product Security EngineerPalo Alto, CaliforniaRivian and Volkswagen Group Technologies may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services. Rivian and Volkswagen Group Technologies may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) record keeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.
Staff Product Security Engineer Rivian and Volkswagen Group TechnologiesStaff Product Security EngineerPalo Alto, CaliforniaRivian and Volkswagen Group Technologies may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services. Rivian and Volkswagen Group Technologies may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) record keeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.
Staff Cloud Security Engineer - #4824 GRAILStaff Cloud Security Engineer - #4824Menlo Park, CAPartner with Platform, and Cloud Engineering team to design, implement, and manage AWS-native security services including IAM, KMS, GuardDuty, Security Hub, Inspector, Macie, WAF, Shield, CloudTrail, Config, and CloudWatch for proactive threat detection and risk management. We have built a multi-disciplinary organization of scientists, engineers, and physicians and we are using the power of next-generation sequencing (NGS), population-scale clinical studies, and state-of-the-art computer science and data science to overcome one of medicine’s greatest challenges.
Staff Software Engineer, Security Xoxo AiStaff Software Engineer, SecuritySan Francisco, CaliforniaHands-on experience securing web apps and APIs, especially auth flows, access control, secrets management, input validation, and data protection. Experience implementing sensitive data protection (encryption/key management, access controls, auditability) and compliance-aligned controls.
Software Engineer, Security Xoxo AiSoftware Engineer, SecuritySan Francisco, California$250,000–$500,000 / yearHands-on experience securing web apps and APIs, especially auth flows, access control, secrets management, input validation, and data protection. Experience implementing sensitive data protection (encryption/key management, access controls, auditability) and compliance-aligned controls.
NewSecurity Infrastructure Engineer (SF Bay Area) HiggsfieldSecurity Infrastructure Engineer (SF Bay Area)San Francisco, California$165,000–$187,000 / yearTeam members are expected to work from our San Francisco office three full days per week , with the remaining days worked remotely and are expected to be available during agreed working hours and to maintain sufficient overlap with the relevant team’s time zone. Higgsfield AI is the fastest-scaling generative AI company in history, hitting $500M in annual revenue run rate, 25M+ users worldwide, 6M+ generations per day, and powering 390 of Fortune 500 brands.
Senior Security Engineer Sigma ComputingSenior Security EngineerSan Francisco, CA$175,000–$220,000 / yearThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. This milestone follows Sigma reaching $200M in annual recurring revenue in April 2026, with more than 100% year-over-year growth and 1.1 million new active users added in the latest fiscal year.
Senior Security Engineer MetriportSenior Security EngineerSan Francisco, CaliforniaIn a nutshell, we're looking for a security engineer with the following specific qualities: You’re entrepreneurial-minded, with an olympian-level work ethic (nearly our entire engineering team consists of former founders). We've found product-market fit with multi-million ARR, 100+ customers (including Amazon One Medical, Strive Health, Circle Medical, and Brightside Health), backing from top VCs, and years of runway.
Security Engineer, Infrastructure ServalSecurity Engineer, InfrastructureSan Francisco, CaliforniaImage provenance and supply-chain integrity, registry and admission controls, runtime sandboxing and isolation, and Kubernetes hardening (RBAC, network policies, pod security), with particular attention to the isolated workers that execute customer workflows. Design, implement, and operate Serval's infrastructure security program across cloud (AWS), Kubernetes, container runtimes, networking, and CI/CD, including hardening, configuration baselines, workload isolation, and continuous posture management.
Infrastructure Security Engineer SkipInfrastructure Security EngineerSan Francisco, CAwith Arc'teryx) we are uniquely positioned to launch the first commercially successful wearable robotic device, the MO/GO, develop a platform to launch future Movewear products and transform millions of lives in the coming years. Some of the specific responsibilities include, but are not limited to: Design and operate Skip's PKI infrastructure -- device certificate provisioning, certificate authority management, key lifecycle management, and revocation -- across our device fleet and cloud services.
Staff Information Security Engineer - Threat Defense & Automation ProofpointStaff Information Security Engineer - Threat Defense & AutomationSunnyvale, California$187,700–$275,275 / yearSF Bay Area, New York City Metro Area: Base Pay Range: 187,700.00 - 275,275.00 USD California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska: Base Pay Range: 151,000.00 - 221,430.00 USD All other cities and states excluding those listed above: Base Pay Range: 137,000.00 - 200,915.00 USD As a Staff-level engineer, you will operate as a subject matter expert and technical leader, partnering across SOC, Threat Intelligence, Detection Engineering, and Security Engineering to improve Proofpoint’s ability to detect, respond to, and proactively hunt advanced threats.
Security Engineer JuiceboxSecurity EngineerSan Francisco, CaliforniaWe are on the path to $100M in ARR with 20%+ monthly growth , powering thousands of searches every day and making Juicebox one of the fastest-growing AI SaaS companies in the world. Teams at Ramp, Notion, and leading AI labs use Juicebox to power their hiring, alongside 5,000+ customers from early-stage startups to Fortune 500 companies.
Senior Security Engineer Credit SesameSenior Security EngineerMountain View, CA$170,000–$215,000 / yearYou have hands-on experience deploying and running OSS security tools — Burp Suite Community/OWASP ZAP, Nmap, Nuclei, Metasploit, Semgrep, Trivy, Wazuh/OSSEC, ELK/Kibana, Prowler/ScoutSuite, HashiCorp Vault, or similar. Build our in-house AppSec scanning program — evaluate and pilot SAST/SCA/IaC tooling (Semgrep, Trivy, Upwind), integrate into GitLab CI and Jenkins, define severity-based remediation SLAs, and drive rollout across services.
Security Engineer HeygenSecurity EngineerSan Francisco, CAProduct & Infrastructure Security: Partner with engineering teams as an embedded security expert - writing code, reviewing architectures, and building secure application features and infrastructure components from the ground up. Trust & Safety Oversight: Provide high-level oversight for platform abuse and content moderation (in partnership with growth and avatar teams), and serve as the escalation point for IT security incidents.
Sr. Information Security Engineer OmnivisionSr. Information Security EngineerSanta Clara, CaliforniaInformation Security Engineer Job Duties: Design, implement, maintain, and support security tools/platforms to protect company’s computer systems, networks and data and assist with improving overall security posture applying knowledge in computer and information technology systems such as networks, applications, servers, cloud, authentication, emerging technologies, TCP/IP networking, Windows, Unix/Linux, and networking services such as SSL, DNS, SMTP, DHCP. Requirements: Master’s degree or foreign equivalent degree in Computer Science, Computer Information Technology, Cyber Security, or a related field.
Network Security Engineer Delan Associates, IncNetwork Security EngineerFoster City, CA6+ years of Network Security Engineering experience. AWS Network Firewall, Security Groups, NACLs.
Senior Security Engineer - Data Security Sigma ComputingSenior Security Engineer - Data SecuritySan Francisco, CA$175,000–$220,000 / yearThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. Experience designing and implementing platforms like Insider threat and data protection technologies (SIEM, UBA, DSPM, SSPM,DLP, Browser Protection, Endpoint detection).
NewSecurity Engineer, Corporate Security AnthropicSecurity Engineer, Corporate SecuritySan Francisco, CAExtend device-trust and zero-trust access controls so company systems are reached from managed devices bound to the right person and carrying the right level of access, treating the experience of fellow employees as a design constraint rather than an afterthought. Hands-on endpoint security engineering on macOS, Windows, Linux, or ChromeOS, such as MDM and declarative device management profile engineering, application allowlisting or binary authorization, system extensions and endpoint security frameworks, or their platform equivalents.