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 AI Security Engineer Spring HealthStaff AI Security EngineerSan Francisco, CA$239,200–$270,000 / yearLead secure design and threat modeling for AI systems including LLMs, agentic workflows, and retrieval pipelinesIdentify and mitigate risks such as prompt injection, data exfiltration, model abuse, and privilege escalation. With outcomes independently validated by JAMA Network Open and the Validation Institute, Spring Health reaches more than 170 million people worldwide through leading employers, health plans, and partners.
Corporate Security Engineer AirwallexCorporate Security EngineerSan Francisco, CaliforniaPowered by our unique combination of proprietary infrastructure and software, we empower over 250,000 businesses worldwide – including Brex, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is leading the charge in building the global payments and financial platform of the future.
Staff Security Detection Engineer, Machine Learning SofiStaff Security Detection Engineer, Machine LearningSan Francisco, CA$144,000–$247,500 / yearSolid understanding of security telemetry sources; identity and access (SSO, IGA, PAM), endpoint/EDR, network/proxy, cloud (AWS/GCP/Azure), and SaaS audit logs, and how to shape them into model features. What you'll do: Design, build, and maintain machine learning models for anomaly detection (unsupervised clustering, time-series and seasonality baselines, isolation forests, autoencoders, risk scoring) with measurable precision/recall targets.
Member of Technical Staff, Security Engineer MagicMember of Technical Staff, Security EngineerSan Francisco, CaliforniaAbout the role: As a Security Engineer at Magic, you will build the software, automation, and infrastructure that protect our models, systems, and engineering organization from both traditional and frontier AI cyber threats. Modern models can autonomously discover vulnerabilities, chain exploits across multiple systems, manipulate agents through prompt injection, and escape “secure” containment.
Embedded Security Engineer Skild AIEmbedded Security EngineerSan MateoA blend of technical acumen and collaborative skills is essential, as you will develop solutions to identified risks, write test cases for security controls, and actively participate in offensive security assessments. We believe massive scale through data-driven machine learning is the key to unlocking these capabilities for the widespread deployment of robots within society.
Cloud Security Engineer PerplexityCloud Security EngineerSan Francisco, CaliforniaPerplexity is seeking a highly experienced and hands-on Cloud Security Engineer to join our dynamic security team, revolutionizing the way people search and interact with the internet. Conduct security audits of cloud resource configurations using tools like AWS Config and Open Policy Agent, and remediate deviations from CIS Benchmarks and our internal security policies.
Senior Software Engineer, Infrastructure (SRE & Security Focused) Nimble RoboticsSenior Software Engineer, Infrastructure (SRE & Security Focused)San Francisco, California$200,000–$260,000 / yearOur founding team comes from the AI labs at Stanford and Carnegie Mellon and our board of directors include famed robotics and AI legends including Fei-Fei Li (Chief Scientist of AI at Google and Director of Stanford’s AI Lab), Marc Raibert (founder of Boston Dynamics), and Sebastian Thrun (founder of GoogleX, Waymo; Stanford Professor and considered the father of autonomous vehicles). Equity Be an owner in Nimble through our equity program Link: Nimble Closes $106 Million Series C Funding Round, Scales Fully Autonomous Fulfillment with FedEx Link: FedEx Announces Expansion of FedEx Fulfillment With Nimble Alliance
NewSenior Cloud Security Engineer AnyscaleSenior Cloud Security EngineerSan Francisco, CaliforniaIn your first year, success looks like hardened and well-segmented production environments, strong runtime security coverage across our container footprint, and a clear, defensible story for how we secure the infrastructure our customers rely on. With Anyscale, we’re building the best place to run Ray, so that any developer or data scientist can scale an ML application from their laptop to the cluster without needing to be a distributed systems expert.
Staff Backend Engineer, Custody Core (Crypto Security) SofiStaff Backend Engineer, Custody Core (Crypto Security)San Francisco, CA$153,600–$264,000 / yearThis role sits at the center of crypto infrastructure, working closely with Security, Platform Engineering, Product, Treasury, and Operations to build highly available systems responsible for protecting customer assets. This engineer will design and develop the core services that power secure custody, blockchain transaction processing, wallet infrastructure, and institutional digital asset products.
NewSecurity and Compliance Manager SierraSecurity and Compliance ManagerSan Francisco, CaliforniaYou will act as a strategic partner to Platform, Product, Agent Development, Legal, and GTM, ensuring security and compliance requirements are embedded into architecture decisions, product roadmaps, and go to market execution while supporting product velocity and technical complexity. Design and operate automated compliance workflows using AI, infrastructure as code, and security tooling to reduce manual effort, improve control assurance, and scale with platform evolution.
Senior Security Operations Engineer VailexaSenior Security Operations EngineerSan Francisco, CaliforniaYou’ll partner closely with Engineering, IT, Legal, and Business leaders to reduce risk, respond to incidents, and continuously raise the security bar across the company. What skills and experience do you need?• 5+ years of experience in Security Operations, Incident Response, Detection Engineering, or similar security roles.•
Electronic Security Design Estimator Allied UniversalElectronic Security Design EstimatorLivermore, California$85,000–$95,000 / yearSupport Sales Team by participating in technical discussions and meetings with customers and/or product partners, to include ROI (Return on Investment) conversations and presentations. We integrate advanced technology — video surveillance, electronic access control, alarm monitoring and augmented solutions with physical security to help people feel safe.
Corporate IT Security Engineer CorridorCorporate IT Security EngineerSan Francisco, CaliforniaWe're a small, talented team, led by Jack Cable (Former CISA - Secure by Design), Ashwin Ramaswami (Former CISA, Stanford, and Schmidt Futures) and, Alex Stamos (Former CISO of Facebook, Yahoo, SentinelOne).Corridor is backed by Conviction, with a $25M Series A led by Felicis and our customers include ElevenLabs, Lovable, Mercor, and Langchain. 2–6+ years of hands-on experience in corporate IT, IT security, systems administration, or a similar role; internships, campus IT, or early career experience with significant hands-on responsibility are highly relevant.
NewSenior Cyber Security Engineer Brown and Caldwell IncSenior Cyber Security EngineerWalnut Creek, CA$129,000–$177,000 / yearWorking knowledge across many of the following domains, with deeper hands-on expertise in at least three or four: identity & access management; communications & network; asset; operations; software development; application; SIEM and detection engineering; automation/scripting; incident and vulnerability management; and assessment/compliance/audit support. The Senior Cyber Security Engineer protects the companys systems and information by designing, building, and supporting complex security solutions while driving the organizations compliance posture against applicable industry frameworks and client requirements.
Cyber Security Senior Consultant - Sentinel DeloitteCyber Security Senior Consultant - SentinelSan Francisco, CA$105,400–$207,800 / yearAs a Senior Consultant, Sentinel on the Deloitte Cyber team, you will be responsible for: Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and extended detection and response solutions across Azure, Amazon Web Services, and Google Cloud Platform environments. One or more certifications such as Microsoft Certified: Security Operations Analyst Associate (SC-200), Certified Cloud Security Professional, Certificate of Cloud Security Knowledge, Certified Information Systems Security Professional, Cisco Certified Network Professional, or Cisco Certified Network Associate.
IT & Security Administrator LumafieldIT & Security AdministratorSan Francisco, CAWhat you'll do: Provide day-to-day IT support for employees across all Lumafield offices, troubleshooting hardware, software, networking, and workplace technology issues for both technical and non-technical users. By offering unprecedented visibility into products, as well as AI-driven tools that highlight problems and generate quantitative data, Lumafield promises to revolutionize the way complex products are created, manufactured, and used across industries.
Application Security Engineer Opal SecurityApplication Security EngineerSan Francisco, CaliforniaYou'd be our dedicated security engineer, embedded directly with engineering, writing production code in Go and TypeScript, and building security into the product while it's still being designed. You’ll work closely with a team of engineers that genuinely care about getting this right, and a product that happens to be one of the most security-critical tools in enterprise software.
Commercial Account Executive - Electronic Security Allied UniversalCommercial Account Executive - Electronic SecurityLivermore, CaliforniaTechnology: Knowledge of Salesforce, SAP and WeEstimate or any of the electronic security platforms: AMAG, SoftwareHouse, Lenel-S2, BRIVO, Genetec, Alarm.com, Avigilon / Motorola Solutions, Open Options, Exacq, Milestone, ONSSI, Axis, American Dynamics, DMP, Bosch, Commend, Talk-A-Phone, Fluidmesh, Silent Knight, March Networks, etc. Goal Achievement : Consistently exceed sales targets by driving new business throughout the territory, increasing project support and service offerings with current customers and partnering with the Director of Strategic Solutions for cross-selling opportunities with current physical security guarding clients.
Enterprise Account Executive - Electronic Security Allied UniversalEnterprise Account Executive - Electronic SecurityLivermore, CaliforniaGoal Achievement: Consistently exceed sales targets by driving new business within assigned accounts, increasing project support and service offerings with current customers and partnering with the Director of Strategic Solutions for cross selling opportunities with assigned physical security guarding clients. Solution Presentation: Deliver presentations of Allied Universal® Technology Services' security solutions, including installation, service, maintenance agreements, and hosted managed services.