Sr. Security Engineer III (Remote)

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're proud to work for a mission-driven company leveraging AI to transform the way we work. CrowdStrikers drive their careers through flexibility and autonomy while also being expected to contribute to a culture of responsible AI adoption, experimentation, and innovation. We use an AI-first mindset as a force multiplier to proactively and continuously accelerate execution, build expertise, uncover insights, and solve complex problems. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.About the Role:The Threat Intelligence and Detection Engineering (TIDE) team is seeking a Sr. Security Engineer II to design and build the automation, tooling, and engineering capabilities that improve CrowdStrike's internal security operations. This role will be focused on operational business resilience and development of critical platforms, including AI tooling. As part of CrowdStrike's internal Cyber Security Incident Response Team (CSIRT), TIDE partners closely with Incident Response Operations to ensure responders have the detections, data, tooling, automation, and infrastructure they need to rapidly detect, investigate, and respond to security threats.In this role, you'll partner with Incident Response Operations to understand operational challenges and engineer scalable solutions that improve the effectiveness of the team. Whether it's automating repetitive workflows, building new detections, reducing false positives, integrating security platforms, or developing new response capabilities, your work will directly improve how CrowdStrike detects and responds to threats within its own environment.This role is ideal for engineers with hands-on incident response experience who enjoy solving operational problems through software engineering, automation, and modern DevOps practices.What You’ll Do: Improve Incident Response OperationsPartner with Incident Response Operations to identify operational challenges and engineer scalable solutions.Automate repetitive investigative and response workflows to reduce manual effort and accelerate incident handling.Design solutions that improve investigative efficiency, enrich security data, and simplify analyst workflows.Build capabilities that improve visibility, reduce operational overhead, and enable responders to focus on high-value investigations.Enhance Detection & ResponseDesign, implement, and maintain security detections across a variety of technologies and data sources.Improve detection fidelity by reducing false positives and increasing actionable alert quality.Develop and maintain detection, enrichment, and response pipelines that support scalable security operations.Collaborate with Threat Intelligence to operationalize threat intelligence through detections and automation.Build Security Engineering CapabilitiesDevelop automation, integrations, and internal tooling that improve security operations.Build and maintain integrations between security platforms, cloud services, and internal systems.Engineer reliable, cloud-native capabilities using CI/CD pipelines, Infrastructure as Code, and modern software engineering practices.Contribute to engineering standards, documentation, and continuous improvement initiatives.What You’ll Need:Hands-on experience investigating and responding to cybersecurity incidents in a SOC, CSIRT, or Incident Response team.Experience developing software using Python, Go, or another modern programming language.Experience building automation, APIs, or systems integrations.Experience working with cloud platforms such as AWS, Azure, or Google Cloud.Understanding of Linux, networking, authentication, and enterprise security technologies.Strong analytical, troubleshooting, and communication skills.Experience building CI/CD pipelines using GitLab CI, GitHub Actions, Jenkins, or similar platforms.Experience with Docker, Kubernetes, Terraform, or other Infrastructure as Code technologies.Experience with SIEM, EDR, SOAR, identity, or cloud security platforms.Experience with security telemetry, log analytics, or detection engineering.Familiarity with MITRE ATT&CK, threat hunting methodologies, or threat intelligence.Experience applying AI or machine learning to improve security operations and engineering workflows.Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.#LI-NR1Benefits of Working at CrowdStrike: Market leader in compensation and equity awardsComprehensive physical and mental wellness programsCompetitive vacation and holidays for rechargePaid parental and adoption leavesProfessional development opportunities for all employees regardless of level or roleEmployee Networks, geographic neighborhood groups, and volunteer opportunities to build connectionsVibrant office culture with world class amenitiesGreat Place to Work Certified across the globe CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program.CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.If you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at View email address on click.appcast.io for further assistance.SummaryLocation: Australia - Remote, NW; Australia - Remote, WA; Australia - Remote, SA; Australia - Remote, QL; Australia - Remote, AC; Australia - Remote, VC; Australia - Remote, NT; Austria - Remote; Australia - Remote, TSType: Full time