About CrowdStrike

CrowdStrike is a global leader in cybersecurity, protecting the people, processes, and technologies that drive modern organizations. Since 2011, our mission has remained unwavering: stop breaches before they occur. We've redefined modern security with the world's most advanced AI-native platform, the Falcon platform, processing nearly 3 trillion events per day. Our customers across all industries rely on CrowdStrike to keep businesses running, communities safe, and lives moving forward. As a mission-driven company, we foster a remote-first culture that empowers every CrowdStriker with flexibility and autonomy to own their careers. We're passionate about innovation and committed to our customers, community, and each other.

Role Overview

CrowdStrike is seeking a Sr. Engineer, Infrastructure for our AI Detection and Response (AIDR) Cloud team in Sunnyvale, California. This hybrid role requires 2-3 days per week on-site. You'll architect and build next-generation AIDR services handling millions of AI security events per second and managing petabytes of critical data. Work at unprecedented scale with cutting-edge cloud technologies, directly impacting global organizations against sophisticated AI-based threats. Take ownership of complex challenges in large-scale distributed systems, driving innovation in cybersecurity.

Success Metrics

Success means architecting enterprise-grade solutions scaling from thousands to millions of requests per second, building reusable libraries, driving operational excellence, and collaborating across teams for top-tier security and reliability.

Key Responsibilities

In this role, you'll design and implement highly scalable microservices, frameworks, and platform components. Develop comprehensive tests emphasizing reliability, accuracy, and performance. Conduct thorough code and design reviews prioritizing testability, security, and scalability. Seamlessly integrate with the CrowdStrike ecosystem of services and APIs. Drive root cause analysis for production issues and implement preventive measures. Mentor team members on secure coding practices, testing methodologies, and cloud-native development. Contribute to operational excellence through rapid issue resolution and proactive improvements.

Qualifications & Requirements

To excel, you need 10+ years of software development experience building enterprise-grade products and 5+ years developing microservices in cloud-native environments. Strong computer science fundamentals in algorithms, data structures, and distributed systems are essential. Expertise in at least one cloud-native language like Go, Python, or Java is required. Deep understanding of cloud architectures, microservices, REST/gRPC/Protocol Buffers, data stores like PostgreSQL or Redis, container tech like Docker/Kubernetes, and deployment to AWS, OCI, GCP, or Azure. Proven debugging skills for complex distributed systems, plus experience with cloud monitoring tools, GPU cluster management, and Grafana dashboards.

Bonus Qualifications

Stand out with cybersecurity experience, knowledge of AI/ML security threats, real-time data processing (Kafka, Pulsar), open-source contributions, or hands-on work in OCI, GCP, or Azure.

Benefits & Perks

CrowdStrike offers market-leading compensation from $140,000 to $215,000 USD base, plus equity. Enjoy comprehensive physical and mental wellness programs, competitive vacation and holidays, paid parental and adoption leaves. Access professional development for all levels, employee networks, volunteer opportunities, and a vibrant office culture with world-class amenities. We're Great Place to Work Certified globally and committed to equal opportunity and belonging.

Career Growth

At CrowdStrike, career growth is owner-driven in our remote-first culture. Gain autonomy to innovate on the Falcon platform, mentor teams, and tackle massive-scale challenges. Periodic background checks align with government requirements, ensuring trust in our mission-critical work. Advance in AI-driven cybersecurity, from infrastructure engineering to leadership in threat detection.

Why Join CrowdStrike

Join a mission that matters: stopping breaches with the Falcon platform's AI-native power. Work on petabyte-scale data and trillion-event systems protecting worldwide organizations from AI threats. Our relentless focus on innovation, customer commitment, and team collaboration sets us apart. In Sunnyvale's hybrid environment, enjoy flexibility, premium perks, and direct global impact. The future of cybersecurity starts with you at CrowdStrike.

Role FAQs

Q: Is this role fully remote? A: No, it's hybrid requiring 2-3 days/week on-site in Sunnyvale, CA.

Q: What salary range is offered? A: Base salary $140,000 - $215,000 USD/year, plus equity and benefits.

Q: What tech stack is used? A: Go/Python/Java, Kubernetes, gRPC, PostgreSQL/Redis, AWS/OCI/GCP/Azure, GPU clusters.

Q: Are background checks required? A: Yes, periodic checks consistent with government customer requirements.

Q: How does CrowdStrike support career growth? A: Through remote-first autonomy, professional development, and mission-driven projects on the Falcon platform.