Senior Security Engineer II, Cloud Security

Overview In this role you design, implement, and maintain secure cloud environments to enable scalable AI workloads. You will define secure baselines and policies that align with CoreWeave’s cloud platforms and embed security into architectures. You’ll lead automation of security controls and champion an everything-as-code approach. You’ll work with cross-functional teams to reduce risk while enabling rapid, secure innovation. This is a hands-on role at a fast-growing company shaping cloud security for AI scale. Compensation / BenefitsMedical, dental, and vision insurance - 100% paid by CoreWeave401(k) with generous employer matchFlexible PTOPaid Parental LeaveTuition ReimbursementEmployee Stock Purchase Program (ESPP) ResponsibilitiesDesign, implement, and maintain scalable security solutions for public cloud environments using guardrails, policies, and best practicesDefine and maintain security baseline requirements, policies, and standards for cloud platforms (AWS, Azure, GCP)Lead design, implementation, and automation of security controls in cloud environments (IAM, detection/monitoring, configuration management, data protection)Utilize everything-as-code tools such as Terraform to automate toilCollaborate with cross-functional teams (Product Engineering and internal security) Key requirements5+ years of cloud security architecture/engineeringBachelor’s degree in Computer Science or related fieldDeep understanding of public cloud platforms (GCP, AWS, Azure)Proven experience designing, implementing, and automating security controls in cloud environmentsProficient in Go and/or PythonTrack record of creating meaningful technical documentationFamiliarity with CI/CD practices and Infrastructure-as-Code tooling, especially TerraformPreferred: open-source contributions in public cloud security, experience with CSPM tooling (e.g., Wiz), threat modeling, container orchestrationcollaboration across cross-functional teamsstrong written and verbal communicationcuriosity and learning mindsetCloud security architecture and engineeringPublic cloud platforms (AWS, Azure, GCP)IAM, detection and monitoring, configuration management, data protection