Senior Security Engineer, Threat Intelligence

Senior Security Engineer, Threat Intelligence 1Password is growing faster than ever. We’ve surpassed $400M in ARR and we’re continuing to accelerate, earning a spot on the Forbes Cloud 100 for four years in a row and teaming up with iconic partners like Oracle Red Bull Racing and the Utah Mammoth. About 1Password At 1Password, we’re building the foundation for a safe, productive digital future. Our mission is to unleash employee productivity without compromising security by ensuring every identity is authentic, every application sign-in is secure, and every device is trusted. We innovated the market-leading enterprise password manager and pioneered Extended Access Management, a new cybersecurity category built for the way people and AI agents work today. As one of the most loved brands in cybersecurity, we take a human-centric approach in everything from product strategy to user experience. Over 180,000 businesses, from Fortune 100 leaders to the world’s most innovative AI companies, trust 1Password to help their teams securely adopt the SaaS and AI tools they need to do their best work. If you're excited about the opportunity to contribute to the digital safety of millions, to work alongside a team of curious, driven individuals, and to solve hard problems in a fast-paced, dynamic environment, then we want to hear from you. Come join us and help shape a safer, simpler digital future. As a Senior Security Engineer specializing in Threat Intelligence on the Detection & Response team, you will focus on understanding adversary behavior, misuse scenarios, and real-world threats, and translating that intelligence into practical, operational outcomes. You will help ensure the team is informed, prepared, and able to act on the threats that matter most, strengthening how we detect, respond to, and validate our defenses. This is a hands-on role centered on tactical intelligence, operational relevance, and strong cross-functional partnership. You will work closely with Detection Engineering, Incident Response, and other security teams to ensure intelligence is timely, actionable, and embedded into day-to-day security operations. This role reports to the Manager of Detection & Response. What to expect: - Research, track, and assess the threat landscape by analyzing relevant threat actors, campaigns, and behaviors affecting 1Password’s attack surface, identity systems, brand, third-party ecosystem, and insider risk scenarios. - Analyze and prioritize information to develop actionable intelligence that informs detection coverage, hunting activities, and response readiness. - Partner with Detection Engineering to design and validate threat-based detections, including through adversary emulation, simulation, or controlled testing. - Use automation and scripting to improve how threat intelligence is collected, enriched, distributed, and actioned across Security workflows. - Curate and deliver threat intelligence reporting for both technical teams and executive stakeholders, helping inform prioritization, investment decisions, and security strategy. - Build and maintain repeatable threat intelligence processes, workflows, and documentation that scale with the Detection & Response program. - Participate directly in security operations by triaging alerts, supporting investigations, managing incidents, and contributing to post-incident learning. Who You Are: - Operationally minded, with a strong instinct for turning intelligence into concrete security outcomes. - Comfortable working across the full lifecycle of security events, from alert triage to incident coordination and learning. - Able to think like an adversary while remaining grounded in defensive priorities and business risk. - A clear, calm communicator who can distill complex threat scenarios for engineers and senior leaders alike. - Collaborative, curious, and motivated by improving security through learning, validation, and iteration. What we're looking for: - 5 ... (truncated, view full listing at source)