Senior Cloud Security Engineer

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. We are looking for an inspirational and hardworking person to join the Security Engineering team at SIE! You'll be joining a team of innovative engineers who are unified in their mission to make PlayStation the best and most secure gaming platform. This support is fulfilled by minimizing impact to the platform while ensuring security needs are met. This role is highly technical and requires a shown grasp of security principles and how they are applied to production environments. As a member of the Cloud Security team you will assist in the planning, design, development, testing, and management of security tools and controls that provide protection and visibility of our cloud environments. Senior Cloud Security Engineer Role Overview Provide cloud security capabilities that are proactive, preventive-focused models that address modern threats, including those driven by AI-enabled attack techniques. Expanding into next-generation security domains such as AI/ML security, container security, and advanced threat detection and response. We are seeking an experienced Cloud Security Engineer to help design, implement, and scale security controls across multi-cloud and hybrid environments. This role will focus on securing cloud-native and AI-driven systems through strong engineering practices, automation, and collaboration with platform and product teams. Key Responsibilities Design and implement  cloud security controls  that reduce risk and improve prevention, detection, and response capabilities Contribute to securing  multi-cloud and hybrid environments  across AWS, Azure, GCP, and on-premise infrastructure Implement security controls for  AI/ML workloads , including protecting data pipelines, model services, and AI-integrated applications Identify and help mitigate AI-specific risks such as  prompt injection, data poisoning, and model/data leakage Apply  DevSecOps and Infrastructure-as-Code (IaC)  practices to integrate security into CI/CD pipelines Partner with product and platform teams to  implement secure architecture patterns and cloud security standards Utilize  CNAPP platforms  and related tools to identify and remediate risks across cloud, container, and AI environments Implement and maintain security controls for containerized environments, including Kubernetes cluster configuration, image scanning, and runtime protection Support  monitoring, detection, and response capabilities , including integration with cloud-native telemetry and security tooling Participate in  threat modeling and risk assessments  (Attack Surface Management, Data Security Posture Management, etc.) for cloud-native and AI-enabled systems Develop and maintain  automation solutions  to improve security coverage and operational efficiency Deploy and manage infrastructure using  Infrastructure-as-Code (IaC)  tools and best practices Contribute to  security initiatives and projects , helping deliver measurable improvements to the organization’s security posture Support  security operations and internal service requests , contributing to continuous process improvement Qualifications Bachelor’s degree or equivalent in Computer Science, Information Security, or related field. Experience designing and securing  cloud and hybrid environments  (AWS, Azure, GCP, On-Premise) Proficiency in one or more programming or scripting languages, with experience interacting with  cloud APIs and automation workflows Strong understanding of  cloud security fundamentals , including IAM, network security, encryption, and secure architecture design Experience implementing  DevSecOps practices  and securing Infrastructure-as-Code (IaC) workflows Experience deploying and securing  container technologies  (Kubernetes, Docker, EKS, GKE, AKS) AI / ML Security Experience Understanding of security risks in AI/ML systems, including  prompt injection, data poisoning, and model/data leakage Familiarity with  data security principles  in AI training and inference pipelines Experience implementing  basic security controls, logging, and monitoring  for AI-enabled services Awareness of AI security frameworks such as  OWASP Top 10 for LLMs  and  NIST AI Risk Management Framework Security Tooling & Operations Experience using  CNAPP platforms  to identify and remediate cloud security risks Familiarity with  IaC scanning, cloud security posture management, and runtime detection tools Understanding of  security prevention, detection, and response concepts Additional Experience Experience building and securing  scalable cloud architectures  across application, network, and data layers Familiarity with  serverless and event-driven architectures  (e.g., AWS Lambda, GCP Cloud Functions, Azure Automation) Relevant certifications (e.g.,  AWS, Azure, GCP, Security+ ) are a plus Experience working in  multi-OS and distributed environments Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks. Please refer to our  Candidate Privacy Notice  for more information about what person