Security Engineer, Enterprise PersonaSecurity Engineer, EnterpriseSan Francisco, CaliforniaYou'll work alongside experienced security engineers to defend Persona's people, devices, and systems against evolving threats - and build the tooling and automation that lets us do it at scale. For full-time UK employees, Persona offers a wide range of benefits, including private medical insurance, dental insurance, a 6% employer pension contribution, unlimited PTO, a monthly wellness stipend, professional development stipend, co-working stipend, and more.
Staff Software Engineer - Security Skydio IncStaff Software Engineer - SecuritySan Mateo, CA$220,000–$270,000 / yearThe Skydio team combines deep expertise in artificial intelligence, best-in-class hardware and software product development, operational excellence, and customer obsession to empower a broader, more diverse audience of drone users, from utility inspectors to first responders, soldiers in battlefield scenarios, and beyond. About the Role: As a Staff Software Engineer - Security at Skydio, you will partner closely with security engineers and cross-functional teams to design, review, and build systems that secure our multi-tenant cloud and corporate environments.
Security Software Engineer, Open Source Frameworks Vercel IncSecurity Software Engineer, Open Source FrameworksSan Francisco, CA$208,000–$312,000 / yearYou''ll run deep security assessments of framework internals (routing, middleware, caching, server actions, the build pipeline), find the systemic patterns that produce entire families of bugs, and drive the framework-level fixes and design changes that remove them permanently. You''ve actually used or broken these frameworks: You''ve built real things with Turborepo, Nuxt, Svelte/SvelteKit, SWR, Workflow, or Nitro (or closely comparable projects), or you''ve found and reported security issues in them.
Senior Fpga Engineer, Networking & Security Muon SpaceSenior Fpga Engineer, Networking & SecuritySan Jose, CA$184,000–$208,000 / yearTo conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. Bachelor's or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field, plus 5+ years of professional FPGA engineering experience, with a specialization in networking, cryptography, security, or high-speed I/O.
ServiceNow OT Security Engineer (Remote) Cognizant Technology Solutions CorpServiceNow OT Security Engineer (Remote)San Francisco, CARemote$104,000–$122,000 / yearYou will be a valued member of the Cybersecurity and Platform Engineering team and work collaboratively with Security Operations, OT Engineering, Infrastructure, Compliance, and ServiceNow platform teams to deliver integrated, scalable, and audit-ready security solutions. In this role, you will: Design and develop bi-directional integrations between ServiceNow and enterprise platforms including Tanium, Qualys, Forescout, and Maximo using REST/SOAP APIs, IntegrationHub, MID Servers, and custom ServiceNow development.
Software Engineer II - AI Engineer (W/ Skills In AI Data Privacy, Security & Governance Specialty) Robert Half InternationalSoftware Engineer II - AI Engineer (W/ Skills In AI Data Privacy, Security & Governance Specialty)San Ramon, CA$85,000–$124,000 / yearThis role safeguards GenAI-enabled applications, including LLM-powered workflows, RAG pipelines, plugins, skills, and autonomous agents, by embedding data protection, security guardrails, and responsible AI governance across the development lifecycle. We offer exceptional earning potential and a competitive benefits package, including group health insurance benefits (medical, vision, dental), FSA and HSA healthcare accounts, life and accident insurance, adoption and fertility assistance, paid parental leave of up to 6 weeks, and short/long term disability.
Software Engineer - Platform Security SpaceXAISoftware Engineer - Platform SecurityPalo Alto, CA$100,000–$258,000 / yearABOUT THE ROLE: We are seeking a talented and driven Software Engineer to join Platform Security team, where you will build cutting-edge security solutions to protect our Kubernetes-based infrastructure and advance secure AI-driven systems. Ideal candidates are passionate about impactful innovation, excel at writing clean, efficient code, and thrive in fast-paced environments to support SpaceXAI's mission of creating a trusted and secure global digital platform.
Staff Security Software Engineer Luma AI, Inc.Staff Security Software EngineerRedwood City, CAAs adoption scales, Luma's models are becoming critical infrastructure for enterprises, and AI systems are becoming actors that retrieve data, call tools, and take actions on their own. Design and govern how access to production systems is granted, with scalable RBAC/ABAC across infrastructure and products.
Software Engineer, Security Anysphere IncSoftware Engineer, SecuritySan Francisco, CAAbout the Role Security Software Engineers help us ship secure products end-to-end-covering enterprise security, cloud/infrastructure, and protections embedded directly in our products. Implement a framework for securely handling agent manipulation of user systems (e.g., MCP tool calls and command execution).
Software Engineer, Security Thinking Machines Lab IncSoftware Engineer, SecuritySan Francisco, CA$350,000–$475,000 / yearWe are scientists, engineers, and builders who've created some of the most widely used AI products, including ChatGPT and Character.ai, open-weights models like Mistral, as well as popular open source projects like PyTorch, OpenAI Gym, Fairseq, and Segment Anything. Partner with product and research teams to embed security into the development lifecycle: threat modeling, design reviews, and secure defaults for new features.
🚀 iOS Engineer with Reverse Engineering Experience for Mobile Security SDK Ahead iTec Sro🚀 iOS Engineer with Reverse Engineering Experience for Mobile Security SDKCAWe are looking for a talented iOS Engineer to develop and break non-visual SDKs that protect thousands of applications worldwide. Low-Level Engineering: Work with iOS internals, hooking, binary inspection, and anti-tampering techniques.
Senior Security Software Engineer, Vulnerability Management RobloxSenior Security Software Engineer, Vulnerability ManagementSan Mateo, CA$216,680–$269,170 / yearEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
NewSenior Software Engineer - Product Engineering (Identity Security) AbnormalSenior Software Engineer - Product Engineering (Identity Security)San Francisco, CA$179,800–$258,500 / yearAbnormals Identity Security team is building the platform to secure this new reality: unified visibility across all identity types, behavioral intelligence that understands whats normal, and AI-native automation that operates at cloud speed. Our customer base includes multiple Fortune 500 companies, and Identity Security is a critical bet for Abnormals future.
Cyber Security Identity Staff Engineer Geico InsuranceCyber Security Identity Staff EngineerPalo Alto, CA$110,000–$230,000 / yearOur Staff Engineer works with our Distinguished Engineers to innovate and build new systems, improve, and enhance existing systems and identify new opportunities to apply your knowledge to solve critical problems. Experience building and designing (architecture, design patterns, reliability, and scaling) of security systems with micro-services and extensible REST APIs.
Staff Corporate Security Engineer Crusoe Energy Systems LLCStaff Corporate Security EngineerSan Francisco, CA$210,000–$255,000 / yearWere 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. Leading the design and implementation of Zero Trust Network Access (ZTNA) and Secure Access Service Edge (SASE) architectures, replacing legacy VPNs with identity-aware, perimeter-less access models.
Product Security Incident Response Engineer (PSIRT) : 26-02029 Akraya Inc.Product Security Incident Response Engineer (PSIRT) : 26-02029Santa Clara, CARemote$70–$74 / hourThe ideal candidate will have strong expertise in product security, application security, vulnerability research, and secure software development, with the ability to collaborate across engineering, product, legal, and customer-facing teams to drive timely vulnerability remediation and disclosure. Most recently, we were recognized Stevie Employer of the Year 2025, SIA Best Staffing Firm to work for 2025, Inc 5000 Best Workspaces in US (2025 & 2024) and Glassdoor's Best Places to Work (2023 & 2022)!
Senior Solutions Design Engineer Instrumental, IncSenior Solutions Design EngineerPalo Alto, CA$204,000–$240,000 / yearSolutions Design Engineer, youll combine mechanical design, electronics manufacturing expertise, and direct customer collaboration to build custom hardware and software solutions that go straight into real production lines - not a slide deck, an actual station on an actual floor. Youll own solutions end-to-end: scoping technical tradeoffs with customer engineering teams, making the case to their operations and business stakeholders, and seeing your design decisions show up in cost, yield, and throughput numbers.
Associate Director, Principal Data Engineer Vir BiotechnologyAssociate Director, Principal Data EngineerSan Francisco, CA$176,500–$246,500 / yearThe ideal candidate is a forward-thinking technical leader who combines expertise in data engineering, scientific software, AWS cloud platforms, and practical AI implementation to transform complex scientific data into connected, searchable, and actionable insights. Vir Biotechnology is seeking an Associate Director, Principal Data Engineer to lead scalable data, cloud, software, and AI-enabled research platforms that support scientific discovery, clinical data analysis, and program decision-making.
Senior Software Engineer — Data Security (AI-Driven) | San Jose, CA (Hybrid) The Valentino GroupSenior Software Engineer — Data Security (AI-Driven) | San Jose, CA (Hybrid)San Jose, CaliforniaOur client is an early-stage cybersecurity startup building an AI-driven platform that detects active data breaches and strengthens data access governance —ensuring the right people have access to the right data at the right time. The platform combines data classification, granular access control, and attack detection to reduce risk, improve compliance, and prioritize remediation.
Customer Success Engineer — Cloud Data Security | San Francisco Bay Area The Valentino GroupCustomer Success Engineer — Cloud Data Security | San Francisco Bay AreaSan Jose, CaliforniaOur client is an early-stage, high-growth cybersecurity startup building an AI-driven platform to detect active data breaches and protect sensitive cloud data through stronger data access governance . Youll operate as a trusted technical advisor to both engineering teams and executive stakeholders, while partnering internally with Sales, Product, and Engineering to shape the customer experience and influence product direction.