Top Senior Security Engineer Jobs

The Senior Security Engineer will design and maintain detection logic, conduct threat hunting, improve incident handling, and collaborate with teams to enhance security processes.

The Security Engineer will develop a comprehensive security strategy for hybrid robotic deployments, focusing on data encryption, access control, and secure remote access, while ensuring compliance and auditing standards are met.

Design and implement security controls for identity, access management, and endpoint security. Lead initiatives around zero trust and phishing-resistant MFA.

As a Senior Cloud Security Engineer, you will implement security controls for multi-cloud environments, develop security tooling, and collaborate on cloud architecture.

Designs, builds, and secures enterprise AWS cloud capabilities through security architecture, guardrails, automation, governance, and operational controls. Responsibilities include incident response, digital forensics, security consulting, solution design, log analysis, vulnerability assessment, risk evaluation, and remediation. The role partners with infrastructure, IAM, application, and cybersecurity teams while applying AI-assisted development responsibly in accordance with security, compliance, privacy, and ethical standards.

Designs, builds, and secures enterprise AWS cloud capabilities through security architecture, guardrails, automation, governance, and operational controls. Leads incident response, digital forensics, security investigations, vulnerability assessments, risk evaluations, log analysis, and security solution engineering. Partners with infrastructure, IAM, application development, data protection, and risk teams. Uses AI-assisted development responsibly while ensuring security, compliance, privacy, and ethical standards.

Designs, builds, and secures enterprise AWS cloud capabilities through security architecture, guardrails, automation, governance, and operational controls. Leads incident response, investigations, digital forensics, vulnerability assessments, risk evaluations, security solution design, and log analysis. Partners with infrastructure, IAM, application development, data protection, and risk teams. Applies AI-assisted development responsibly while ensuring security, compliance, privacy, and ethical standards.

Consult with clients to design, implement, configure, test, troubleshoot, and support physical security systems, including video surveillance, access control, sensors, and integrations. Develop network architectures, lead design workshops, execute test plans, document solutions, and serve as a technical customer contact. Support project delivery, sales engagements, upgrades, and complex hardware/software problem resolution while managing timelines, expenses, and customer expectations. Travel and occasional off-hours work are required.

Threat model and secure Snyk’s GCP and AWS cloud infrastructure by creating Terraform, Kubernetes, CI/CD, and GitOps fixes. Use AI coding agents and MCP-connected cloud data to automate security remediation across repositories. Harden IAM, Kubernetes, containers, and deployment pipelines; implement CSPM and security testing; benchmark against CIS, ISO 27001, and NIST 800-53; review AI-generated changes; and consult with platform teams to drive secure implementations.

Lead and execute network security for Comcast platforms by owning security posture, vulnerability remediation, patch validation, secure configuration rollout, compliance support, and vendor engagement. Validate and harden software and configurations in lab environments, support audit readiness, implement access controls and secure monitoring, and coordinate cross-functional remediation and incident response activities.

Serve as a senior technical authority on PSIRT: lead deep-dive vulnerability investigations, coordinate fixes across engineering/product/release teams, manage CVE disclosure, author postmortems, improve SDLC and CI/CD practices, develop proof-of-concept exploits, and communicate risk during significant security incidents.

Design, deploy, and maintain SOAR capabilities for security automation, develop workflows, and integrate AI tooling for enhanced security responses.

Leads product security and resiliency for commercial aircraft, secure software distribution, ground support equipment, and information systems. Conducts risk assessments, develops and verifies security requirements, performs CVE analysis, guides PKI and cryptographic implementations, ensures regulatory compliance, and coordinates security mitigation across Boeing teams, airline operators, industry standards organizations, and regulators.

Lead product and application security by partnering with product and engineering to design secure features, perform code and architecture reviews, build AI-native security tooling, create developer guardrails, and support incident response, vulnerability management, and penetration testing to scale Headway's security program.

Design, implement, and support enterprise physical security systems (video surveillance, access control, sensors, IoT). Consult with clients, develop technical architectures, configure and test systems, troubleshoot hardware/software, manage projects, run design workshops, and support sales and delivery. Travel 25-50% and perform hands-on installations and network-integrated solutions.

Lead design, build, and management of security infrastructure across AWS and OCI; drive enterprise network security, VPNs, WAF, zero-trust, segmentation, and identity/access controls; develop IaC and automation, run vulnerability management, detection engineering, and incident response; partner with IT and engineering teams.

Lead application and product security across web, mobile, API, AI/CV, and cloud-native systems. Drive secure SDLC, DevSecOps, CI/CD and supply chain security, threat modeling, tooling/automation, vulnerability remediation, and developer enablement while partnering closely with engineering teams.

Lead design, build, and operation of security infrastructure for cloud and corporate networks. Manage AWS and OCI environments, network security (firewalls, segmentation, WAF, VPN), zero-trust, identity and access, IaC automation, vulnerability management, detection engineering, and incident response while partnering across IT and engineering teams.

The Senior Security Engineer will enhance AI security solutions, evaluate threats, design guardrails, and collaborate with teams to implement security strategies in a cloud environment.

Lead product security for embedded and Linux-based consumer devices. Design secure architectures, implement ARM TrustZone applets, cryptographic device identity, key management, secure firmware distribution, IP protection, and secure boot. Define security requirements, perform assessments, guide engineers, improve vulnerability discovery and patching, and support compliance and certifications.

As a Security Production Engineer, you'll ensure security systems' reliability, develop automation, collaborate on performance optimization, and mentor team members.

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.

Build and advance application and product security across the engineering organization. Responsibilities include establishing secure defaults, CI guardrails, security requirements, threat modeling, risk assessments, penetration testing, vulnerability remediation, secure coding education, roadmap ownership, and hands-on code review. The role partners closely with product, engineering, DevOps, and services teams to secure applications, microservices, and AI features while enabling efficient development.

Own and improve enterprise security platforms, cloud and infrastructure security, identity governance, endpoint protection, vulnerability management, incident response, network controls, and DevSecOps practices. Lead complex security initiatives, compliance controls, vendor assessments, security architecture reviews, and AI security governance. Build automation with PowerShell and Python, partner with IT Operations and DevOps, reduce manual work, and serve as the senior escalation point for technical security incidents.

Owner of Vannevar's authentication and authorization platform: build tenant-isolated auth systems, self-service user/group/permission admin UI, tooling to visualize and validate access, feature-flag and platform management interfaces, and shared authorization capabilities across products.