Top Security Engineer Jobs in Los Angeles, CA

As a Senior Security Engineer, you will lead cloud security initiatives, enhance AWS and GCP environments, embed security into CI/CD pipelines, and develop tools for automatic vulnerability management.

The Security Engineer, Blockchain will review and analyze blockchain applications for security vulnerabilities, develop tools, and contribute to security practices, focusing on smart contracts and blockchain ecosystems.

The Security Engineer II will enhance security tooling, automate detections, perform vulnerability assessments, and support engineers with security best practices and incident response.

As a Senior Security Engineer, you'll lead threat modeling efforts, collaborate with teams to address vulnerabilities, and guide compliance reporting, all while advocating Samsara's security and compliance strategy.

The Senior Security Engineer will establish secure software development standards, conduct security assessments, and develop security tools while fostering a security-conscious culture across teams.

Design and build security controls for MongoDB Atlas multi-cloud infrastructure. Collaborate with teams to ensure highest security standards and lead projects on scalable security services.

As a Cloud Security Engineer, you'll secure cloud infrastructure, manage AWS and Kubernetes security solutions, conduct assessments, and mentor engineers.

Conduct research on mobile threats, analyze cyber campaigns, reverse engineer malware, produce intelligence reports, and collaborate with teams for threat detection.

Lead the technical strategy for GitLab Secrets Manager, focusing on secure, multi-tenant secrets management architecture, integration with OpenBao, and collaboration across teams.

As a Staff Engineer in the InfraSec team, you'll lead the design and deployment of security solutions for cloud platforms, automate monitoring, and manage security tooling while mentoring a small team of SREs.

Lead application security strategy at Upstart, focusing on threat modeling, application security controls and influencing engineering to enhance security posture across products.

The Senior Cloud Security Engineer will design, implement, and manage security solutions across cloud environments, enhance security posture, and automate deployments. Responsibilities include assessing security risks, collaborating with teams, and crafting policies.

The Senior Security Engineer will secure patient data, lead security initiatives, manage vulnerabilities, and advocate for a security culture in the organization.

As a Senior Backend Engineer, you'll develop and enhance authentication strategies, improve access management, and ensure security for GitLab users, focusing on scalable solutions.

As a Security Engineer, assess and implement security measures for software supply chains, guide engineers on security risks, and manage security initiatives.

Design and build production-grade security automation and AI-assisted SOAR playbooks to convert detections into policy-driven responses. Integrate across identity, endpoint, network, cloud, and SaaS, embed guardrails, ensure measurable and auditable outcomes, and enable self-healing and resilient automation. Collaborate with platform owners and response teams and embed security controls into CI/CD and policy-as-code pipelines.

Hands‑on senior engineer to design, deploy, and operate enterprise data protection capabilities (Microsoft Purview, DLP, DSPM). Responsibilities include data discovery, classification, labeling, encryption, detection logic, integration with identity/endpoint/SIEM, incident support, automation, and cross‑functional partnership to reduce data exposure and improve control effectiveness.

The Security Engineer role involves identifying vulnerabilities, automating tasks in penetration testing, and creating security reports for various audiences.

Ensure Rubrik products meet security standards by integrating AppSec into the SDLC, performing automated and manual assessments, threat modeling, hardening applications and deployments, tracking AppSec metrics, and producing security guidance for engineering and operations teams.

Design, build, and maintain secure, scalable SecOps platforms using C++, Rust, and scripting. Implement CI/CD and DevOps practices, integrate systems via APIs/webhooks and AI-driven tools, architect cloud (AWS/Azure/GCP) environments, optimize Linux/kernel configurations, automate infrastructure, and collaborate with SecOps on monitoring, detection, and response to protect enterprise assets.

The Senior Security Engineer will design and build security tools, collaborate with teams, and contribute to AI/ML security research. Responsibilities include security solution architecture, secure implementation, and effective communication of technical concepts.

The Senior Cybersecurity Engineer will design and maintain secure platforms, integrate systems, and enhance security operations using modern software engineering practices and advanced technologies.

The Senior Application Security Engineer ensures the security of systems and data by monitoring vulnerabilities, responding to incidents, and promoting security best practices within the organization.

The Security Engineer conducts security assessments, provides strategic advice on security architecture, and implements compliance frameworks while training clients on security best practices.