Senior Manager, Security Operations
Calendly · Remote - US
About this role
**Senior Manager, Security Operations** **What’s in it for you?** Ready to make a serious impact? Millions of people already rely on Calendly, and we’re in the midst of exciting product growth. Everything you’ll work on here will accelerate your career—learn, grow, and do the best work of your life alongside the best people you’ve ever worked with. **About the team and opportunity** Calendly takes the work out of scheduling, giving customers more time to focus on what truly matters. To sustain our rapid growth, we’re seeking top talent to help shape the future of our product and continue delivering exceptional value. **Why join Calendly’s Security Team?** Join a fast-growing, high-impact security organization that’s transforming how people schedule meetings. We’re committed to building a strong security and engineering culture and looking for self-starters who thrive in dynamic, innovative environments. **A day in the life** We’re seeking a highly technical and strategic **Senior Manager of Product Security & Security Operations** to lead, mature, and scale both functions. You’ll build partnerships across Product and Engineering, embed security throughout the software development lifecycle, and strengthen Calendly’s ability to detect and respond to threats. You’ll combine product/application security depth with security operations experience—leading teams, setting strategy, and staying close to the work to guide architecture reviews, vulnerability remediation, detection engineering, investigations, and high-severity incidents. **Key Responsibilities** - Lead the **Product Security** and **Security Operations** teams, developing talent and driving measurable outcomes. - Define strategy, operating plans, metrics, and resource priorities aligned with Calendly’s highest risks. - Build strong partnerships across Security and cross-functional teams to align on risk, response, and remediation. - Communicate priorities, risk tradeoffs, and program performance to senior leadership and stakeholders. - Scale product security capabilities: threat modeling, application security testing, vulnerability management, and developer enablement. - Lead detection engineering, incident response, threat intelligence, monitoring, and threat hunting. - Guide high-severity incidents, complex investigations, and security reviews—driving durable remediation of systemic issues. - Establish standards for control coverage and effectiveness across applications, cloud, identity, and endpoints. - Manage program budgets and strategic security vendors. **What we’re looking for** - **7+ years** of cybersecurity experience across product, application, or infrastructure security, plus security operations, incident response, or detection engineering. - **4+ years** managing experienced security engineers or multidisciplinary technical teams. - Strong communication skills and the ability to navigate sensitive decisions with technical teams and senior leaders. - Experience defining strategy and delivering measurable outcomes across multiple security disciplines. - Experience building/scaling product security programs with Product and Engineering. - Strong knowledge of secure software development, threat modeling, application security testing, vulnerability management, and cloud-native architectures. - Strong knowledge of incident response, detection engineering, SIEM, EDR, cloud security, and identity security. - Ability to translate ambiguous risks into prioritized, cros
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