Senior Platform Security Engineer - Contract to Hire FrontSenior Platform Security Engineer - Contract to HireSan Francisco, CaliforniaFront has received numerous Great Place to Work accolades, including Built In's 100 Best Midsize Places to Work in SF 2025 , Top Places to Work by USA Today 2025 , Y Combinator's list of Top Companies in 2023 , #4 on Fortune’s Best Workplaces in the Bay Area , Inc. Backed by Sequoia Capital and Salesforce Ventures, Front has raised $204M from leading venture capital firms and independent investors including top executives at Atlassian, Okta, Qualtrics, Zoom, and PagerDuty.
Security Engineer, Corporate ServalSecurity Engineer, CorporateSan Francisco, CaliforniaEmbed security into how the company works by design, partnering across IT, Engineering, and People teams so that secure defaults and paved roads are easier than the insecure alternative, and using Serval's own agents to automate corporate-security. Lead corporate network security, including rollout of certificate-based, port-level network access control (e.g., 802.1x) across offices, and partnering with Infrastructure Security on zero-trust / mesh network access policies and ACLs.
NewSenior Product Security Engineer Crusoe EnergySenior Product Security EngineerSan Francisco, CA$175,000–$215,000 / 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. Create reusable security patterns for product microservices, focusing on service-to-service authorization, API security, and multi-tenant data isolation that scales across product lines.
Senior Software Security Engineer AnthropicSenior Software Security EngineerSan Francisco, CAThis research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. Design and implement secure development frameworks and libraries that make secure coding the path of least resistance for our engineering teams, including service to service authentication, serialization libraries, and tool proxies.
Staff+ Software Security Engineer AnthropicStaff+ Software Security EngineerSan Francisco, CAThis research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. We offer competitive compensation and benefits, optional equity donation matching, generous vacation and parental leave, flexible working hours, and a lovely office space in which to collaborate with colleagues.
Senior Principal Engineer, Security Architect Astera LabsSenior Principal Engineer, Security ArchitectSan Jose, CA$190,000–$240,000 / yearAstera Labs' Intelligent Connectivity Platform integrates CXL, Ethernet, NVLink, PCIe, and UALink semiconductor-based technologies with the company's COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up, and scale-out connectivity. We know that creativity and innovation happen more often when teams include diverse ideas, backgrounds, and experiences, and we actively encourage everyone with relevant experience to apply, including people of color, LGBTQ+ and non-binary people, veterans, parents, and individuals with disabilities.
Senior Security Engineer - San Francisco PlaudSenior Security Engineer - San FranciscoSan Francisco, CaliforniaTime Off & Workplace Benefits Unlimited PTO, plus 13 paid holidays, 12 weeks of fully paid parental leave for all parents, a hybrid work model with a minimum of three in-office days per week, and access to high-quality office snacks, drinks, and equipment. Plaud is building the world's most trusted AI work companion for professionals to elevate productivity and performance through note-taking solutions, loved by over 1,500,000 users worldwide since 2023.
Staff Software Engineer, Security Engineering, AI Compute CZ BiohubStaff Software Engineer, Security Engineering, AI ComputeRedwood City, CA$214,000–$268,000 / yearSuccess requires excellence across five interconnected pillars: training frontier AI models specifically for biology; building engineering systems that maximize research velocity and efficiency; executing a sophisticated data strategy that fuels AI development; operating a world-class AI compute platform; and creating impactful products that transform AI capabilities into accessible scientific tools. You will leverage state-of-the-art AI to accelerate discovery and drive transformative insights in biology-developing novel AI models purpose-built for biological research, engineering robust systems that enable breakthrough science at unprecedented scale, and translating these advances into practical tools that empower researchers worldwide.
NewCorporate IT and Security Engineer RowspaceCorporate IT and Security EngineerSan Francisco, California$150,000–$200,000 / yearIn a typical week, you might deploy a new device-management policy, automate an onboarding workflow, improve our SSO configuration, harden an office network, resolve a security finding, collect SOC 2 evidence, respond to a customer security questionnaire, or help a team adopt a new AI tool safely. You’ll own the systems and controls that keep Rowspace secure and productive, from employee devices, identity, SaaS applications, and corporate networks to SOC 2 operations and security incident response.
Enterprise Security Engineer BenchlingEnterprise Security EngineerSan Francisco, CADemonstrated experience implementing zero trust architecture in practice - not just familiarity with the framework, but hands-on delivery of continuous verification, device trust integration, and least-privilege enforcement across an organization. Experience with ZTNA platforms (Cloudflare Access, Zscaler Private Access, Tailscale, or similar) and the operational patterns around replacing VPN with identity-aware access.
Senior Security Software Engineer NvidiaSenior Security Software EngineerSanta Clara, CAExperience with GPU and SOC technology, advanced architecture design topics such as Security Enclave, Secure Boot, Root of Trust, Runtime Security services, Confidential Compute, Cryptography and more. The base salary range is 152,000 USD - 241,500 USD for Level 3, and 184,000 USD - 287,500 USD for Level 4. You will also be eligible for equity and benefits.
NewSecurity Engineer- W2 Only - On site -BB330 TechData Service Company LLCSecurity Engineer- W2 Only - On site -BB330Alameda, CAThis role will focus on service account management using Silverfort, integration with Active Directory, Microsoft Entra ID, and other identity platforms, operational support for AI-related and other security projects, and ongoing administration of Zscaler assets in AWS. · Manage and support service accounts and other non-human identities using Silverfort, including discovery, policy implementation, monitoring, access reviews, and lifecycle governance.
Member of Technical Staff II - Cloud Security IllumioMember of Technical Staff II - Cloud SecuritySunnyvale, CaliforniaTogether, we will continue to build world-class products—driven by people with different perspectives, backgrounds, and a commitment to innovation in a time when the world faces its greatest cybersecurity threats in history. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud environments – stopping the spread of attacks before they become disasters.
Member Of Technical Staff II - Cloud Security IllumioMember Of Technical Staff II - Cloud SecuritySunnyvale, CATogether, we will continue to build world-class products-driven by people with different perspectives, backgrounds, and a commitment to innovation in a time when the world faces its greatest cybersecurity threats in history. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud environments - stopping the spread of attacks before they become disasters.
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, 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.
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 Platform Engineer, Security DoxelSenior Platform Engineer, SecuritySan Francisco, CaliforniaWork with DevOps team to build out golden paths that streamline developer and builder workflows streamlining and applying shift left security policies on CI/CD deployment, internal tooling, LLM, and data science workflows. Set and enforce AI-usage best practices, guardrails for agentic coding tools internally and Provide a security point of view on product AI/LLM features (prompt injection, data egress, model supply chain), in partnership with engineering leadership.
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.
Staff Information Security Engineer - Threat Defense & Automation ProofpointStaff Information Security Engineer - Threat Defense & AutomationSunnyvale, CA$187,700–$275,275 / yearAs 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. Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams.