Top Senior Cyber Security Jobs

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.

Design, implement, automate, and maintain enterprise micro-segmentation solutions across hybrid environments. Lead policy design, simulation, staged rollouts, integrations with CMDB/ServiceNow, telemetry and SIEM analytics, and serve as a point of contact to resolve complex segmentation issues.

Design, implement, and automate enterprise micro-segmentation solutions across hybrid environments. Lead policy design, simulation, staged rollouts, integrations with CMDB/ServiceNow, and troubleshooting; serve as point of contact and subject-matter expert to ensure secure east-west traffic segmentation and Zero Trust enforcement.

Lead and scale enterprise security engineering capabilities: define roadmap, drive secure platform and application development, manage large teams, influence security strategy, and partner across IT and business to deliver cloud security, automation, and platform modernization initiatives.

Design, implement, and support secure Cisco network architectures, ensuring compliance with cybersecurity standards and maintaining technical documentation.

The Information Security Engineer will secure Palantir's Windows and Active Directory environment, focusing on attack surface reduction, tooling deployment, automation for security operations, and incident response.

The Security Engineer will enhance corporate security controls, develop policies, manage AI security, and assess risks while ensuring secure employee operations.

Responsible for ensuring security and integrity in technology operations, providing expertise in security engineering, and collaborating with teams to embed security measures in API design and deployment.

Lead and grow a security engineering team to design and operate cloud-native security controls, drive DevSecOps practices, conduct threat modeling and incident response, partner cross-functionally on security roadmaps, and ensure compliance with frameworks (NIST, SOC 2, ISO, etc.). Responsible for vulnerability management, identity and access controls, observability/SIEM, and security automation.

The Director of Security Engineering will lead teams focused on security initiatives, overseeing operations and implementing strategies to enhance security within Snapchat's products, while partnering with various stakeholders.

Lead architecture and implementation of network security across edge, backbone, and datacenter environments. Provide technical leadership, conduct threat modeling and network security assessments, build security automation and IaC, integrate controls into SDN/BGP/MPLS systems, participate in incident response, and drive security reviews and best practices across teams.

Plan and execute red team operations, build offensive tools, improve efficiency with automation and AI, and collaborate with security teams.

The Staff Security Engineer will lead technical security initiatives, own architectural security decisions, mentor engineers, and align teams on security strategy while ensuring system integrity and compliance.

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.

Lead and execute Grow Therapy's multi-year Security Engineering roadmap. Build secure-by-default infrastructure (auth, authZ, logging, egress), drive data security and systematic data tagging, develop org-wide security scorecards, enable automated least-privilege and vulnerability management, and influence AI-native security and security culture across product, platform, and compliance teams.

Lead and mentor a multidisciplinary engineering team to build and deliver scalable security products (identity management, threat detection, data protection). Drive technical roadmap, manage delivery timelines and risks, enforce security best practices and operational excellence, and own recruitment, performance, and career development for the team.

Manage client engagements to design and implement secure network architectures while mentoring junior staff and ensuring project success. Foster innovation and continuous improvement in network security practices.

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 Lead Security Engineer will oversee the corporate security posture, manage identity and access management, and mature the company’s Zero Trust network while collaborating across departments to enhance security protocols using AI.

Design and implement security architectures, validate solutions, integrate hardware and software, while analyzing adversary threats and proposing countermeasures.

The role involves designing security architectures, implementing security countermeasures, and leading an engineering team to defend systems against vulnerabilities.

The Principal Systems Security Engineer designs security architectures, implements countermeasures, and collaborates on advanced security solutions to protect critical technologies.

The Security Engineer will design and implement security controls, enhance security posture, collaborate with IT, and leverage AI tools for cybersecurity. Key responsibilities include managing documentation and leading security initiatives.

The Security Engineer will design and maintain automation frameworks, manage security processes, optimize infrastructure, and integrate security automation while collaborating across teams.