Top Senior Cyber Security Jobs

The Senior Security Engineer will enhance Crunchyroll's security program by designing security technologies, responding to incidents, and collaborating with cross-functional teams.

Lead security architecture, threat modeling, and enterprise risk management. Drive incident response, DevSecOps enablement, secure SDLC practices, and mentor engineers while aligning security with compliance and business needs.

Lead and manage a team of security engineers to build security controls and improve operational efficiency while partnering across teams to mitigate risks.

As a Staff Firmware Security Engineer at CoreWeave, you will lead firmware security strategies, enforcing secure practices and collaborating with engineering teams to mitigate security risks in a large-scale infrastructure.

Design, build, and maintain security products and infrastructure: real-time detection engines (Flink/Kafka), high-performance APIs (Go/Node.js), streaming analytics, Kubernetes at hyperscale, and petabyte-scale data pipelines. Lead technical designs, collaborate with security teams, and mentor junior engineers.

Design and build real-time security detection engines and streaming analytics using Apache Flink and Kafka. Develop high-performance security APIs and microservices in Go and Node.js, architect Kubernetes-based security solutions, and build petabyte-scale data pipelines. Lead technical design, collaborate with security teams, and mentor junior engineers.

Design, build, and maintain security products and infrastructure: real-time detection engines, streaming analytics, security APIs/microservices, and hyperscale Kubernetes deployments. Lead technical design, process petabyte-scale telemetry, collaborate with researchers/analysts, and mentor junior engineers to deliver production security solutions.

Lead security engineering for radar products: derive requirements, design and implement embedded security across heterogeneous processors (CPUs, GPUs, FPGAs), perform architecture assessments and vulnerability mitigation, develop test strategies, secure APIs and firmware, support milestone reviews, brief customers, and collaborate cross-functionally to integrate security from design through deployment.

The Senior Director of Enterprise Security Architecture leads the development and enforcement of security architecture strategy across the enterprise, aligning it with business goals and regulatory requirements, while managing a team of security domain architects.

Design, deploy, automate, and operationally maintain encryption, tokenization, and key management products (including HSMs and security appliances). Provide technical guidance, produce documentation, run POCs, support audits and incident investigations, collaborate with cross-functional teams and vendors, remediate vulnerabilities, and oversee engineers to ensure secure, resilient encryption infrastructure.

The Lead Information Security Engineer evaluates and integrates emerging cybersecurity technologies, manages the Innovation Lab, and develops advanced security tools.

Partner with Sales to design and validate identity and security solutions, deliver tailored demos and POCs, drive technical deal execution, translate capabilities into business outcomes, and share field insights with product and enablement teams.

Partner with Sales to design and validate identity and security solutions, deliver tailored demos and POCs, support complex enterprise deals, translate technical capabilities into business outcomes, and share field insights to shape product and GTM strategies.

Partner with Sales to design and validate identity and security solutions, deliver tailored demos and POCs, support complex enterprise sales cycles, translate capabilities into business outcomes, and share field insights with Product and Enablement teams.

As a Lead Security Engineer, you will strengthen Klaviyo's security posture by designing scalable security controls, collaborating with teams, and mentoring engineers. You'll lead threat modeling and risk assessments while advocating for innovative security solutions.

The Security Engineer will design, build, and deploy security solutions, ensure compliance, manage vulnerabilities, and lead security initiatives for corporate systems.

As a Staff Network Security Engineer, you'll enhance network security for CoreWeave's infrastructure, automate processes, and collaborate with teams to architect secure systems.

The Staff Corporate Security Engineer will protect Airwallex's systems from security threats, perform incident response, and develop security controls.

As a Staff Security Engineer, you will lead security architecture, enhance security resilience, and guide cybersecurity initiatives while ensuring compliance and providing expert guidance within a hybrid role.

Design, build, and operate authentication/authorization and high‑availability security services; strengthen data and API protections; detect and mitigate account takeover and abuse; build security platforms and tooling; address ambiguous AI/LLM security risks and promote engineering excellence.

As a Principal Security Engineer, you will lead security initiatives, design secure systems, automate processes, and mentor teams, ensuring safe technology usage.

Lead the Offensive Security program, manage red team exercises, identify weaknesses in services, and collaborate on security improvements across the organization.

Design, implement, and troubleshoot information security capabilities and cybersecurity software. Lead workforce awareness and digital trust programs, develop training and resilience plans, improve user experience, manage assets/configuration, build metrics, and collaborate with internal and external partners to ensure secure solutions.

Lead product security architecture and risk reduction across cloud and embedded systems. Perform threat modeling, security architecture reviews, SSDLC adoption, security testing (SAST/DAST/pen tests), regulatory compliance, incident response, and vulnerability management while partnering with engineering and cross-functional teams.

As a Security Engineer, safeguard Runpod's GPU cloud platform, conduct security assessments, implement fixes, and foster a security-first culture with development teams.