Top Senior Security Engineer Jobs

Build and operate cloud-native security services and platforms. Own components end-to-end, improve availability, scalability, and security of distributed systems, participate in on-call, incident response, design reviews, and deliver tooling, automation, and documentation to improve developer security and reliability.

The role involves ensuring product security and resiliency through all phases of the development lifecycle, leading teams, and coordinating with various stakeholders on security standards and requirements.

Lead product cybersecurity for embedded avionics across requirements, design, analysis, build, test, production, and sustainment. Define and implement security controls per RMF/JSIG/NISPOM, perform threat/adversity and risk assessments, develop secure architectures, coordinate cross-functional stakeholders, and drive risk reduction and technology maturation for Air Dominance programs.

The Senior Cyber Security Engineer will lead the design and optimization of Cortex XSIAM, focusing on detection engineering, incident response automation, and mentorship of teams to enhance security operations.

The Senior Application Security Engineer will design and implement scalable security controls, enhance API security, and integrate security into developer workflows. Responsibilities include threat modeling, system design collaboration, and leveraging application telemetry to maintain security posture.

The Senior Product Security Engineer will manage security intelligence across platforms, identify vulnerabilities, improve developer tools, and assist incident response teams, focusing on security and fraud in application design.

Lead application security for Moveworks' AI platform: perform design reviews and threat models, conduct targeted penetration tests, manage SAST/DAST and dependency scans, triage bug bounty findings, build AppSec processes and CI/CD security tooling, and partner with ML, infra, product, and engineering teams to secure LLM and agentic AI features.

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.

As a Senior Offensive Security Engineer, you'll assess Huntress' defenses, execute red team engagements, conduct penetration tests, and enhance security protocols while collaborating with internal teams.

As a Sr. Product Security Engineer, you will focus on network security, identifying gaps, architecting solutions, and leading cross-functional security initiatives.

The Cloud Security Engineer will secure cloud infrastructure, implement solutions for systemic risks, and support internal projects using Kubernetes and service mesh technologies.

The Senior Product Security Engineer will develop security solutions and oversee defense product designs, ensuring compliance with military standards. Responsibilities include creating documentation, collaborating on system architectures, and participating in verification activities.

Lead and deliver cybersecurity projects, champion and enforce security best practices across the software organization, and serve as a subject-matter expert for at least one platform, project, or component. Support and communicate standards to engineering teams and participate in hiring/onboarding assessments and pre-employment screening as required.

Detect, investigate and respond to malware, phishing and other incidents across corporate IT. Perform digital forensics and threat hunting, design and deploy corporate security controls, alerts and workflows, secure identity providers, endpoints, networks and cloud platforms, and operate/configure security tooling to prevent and remediate incidents.

Lead detection, investigation and response to malware, phishing, and corporate incidents. Design and deploy corporate security controls, alerts, and tooling. Perform digital forensics, hunting across logs, secure identity, endpoints and networks, and remediate issues across corporate platforms.

Lead architecture and ownership of the Security Data platform, drive cross-team technical security initiatives, build AI-driven SecOps automation, enforce engineering standards, manage multi-cloud security tooling (IaC, Kubernetes), and act as senior escalation for complex security operations and incident reviews.

Seeking a security engineer for penetration testing on Radar's mobile and web SDKs. The role involves circumventing security measures, debugging, and ensuring regulatory compliance.

As a Senior Security Software Engineer, you'll design and deliver secure integration services, mentor developers, and enhance cybersecurity through automated, AI-driven workflows.

As a Senior Software Engineer, you will design and develop security products, build high-performance APIs and microservices, and lead complex security features from conception to production.

As a Senior Software Engineer, you will design and develop security products, build APIs, architect solutions on Kubernetes, mentor engineers, and collaborate on complex security challenges.

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

Lead security enablement and automation for enterprise application onboarding. Design authentication/authorization patterns (SAML, OAuth2, OIDC), build automation, reusable tools/APIs, and self-service workflows. Partner with application and product teams to ensure secure integrations, perform risk assessments, enforce compliance, and mentor junior engineers.

As a Senior Security Production Engineer, you will design and operate automated systems for continuous security assurance, collaborating with various engineering and compliance teams to enhance operational security and compliance capabilities.

The engineer will enhance the Falcon sensor's detection and response capabilities, collaborate with teams, troubleshoot issues, and write code across various languages.