Top Remote Security Engineer Jobs in Los Angeles, CA

Assess and reduce security risks across AWS infrastructure, applications, CI/CD pipelines, containers, and AI/LLM integrations. Responsibilities include threat modeling, security reviews, integrating SAST/DAST/SCA tools, hardening cloud and Kubernetes environments, automating security and incident-response workflows, and remediating vulnerabilities from scans and bug bounty programs.

The Senior Security Engineer will secure cloud infrastructure across various services, develop security policies, manage exceptions, and respond to security alerts while collaborating with teams to eliminate security risks.

Lead the engineering modernization of enterprise data protection and DLP capabilities across cloud, SaaS, endpoints, email, and collaboration platforms. Build automated Policy-as-Code workflows, CI/CD pipelines, reusable controls, integrations, detection logic, guardrails, and operational metrics. Partner with technical, compliance, privacy, legal, and business teams to improve security effectiveness, reduce false positives, automate governance, investigate events, and demonstrate measurable risk reduction.

Administers and supports enterprise cybersecurity technologies across a nationwide healthcare network. Responsibilities include security monitoring, incident response, vulnerability remediation, identity and access management, endpoint and cloud security, system hardening, backup security, security project implementation, documentation, and collaboration with IT, engineering teams, and managed security providers.

Owns the company-wide IT and cybersecurity program, including SOC 2 compliance, cloud security, penetration-test remediation, business continuity testing, endpoint management, access controls, onboarding and offboarding, AI security governance, vendor reviews, security training, incident response, and employee IT support. The role partners with engineering, HR, Finance, leadership, auditors, and healthcare customers while managing security across AWS, Heroku, Cloudflare, Google Workspace, GitHub, and related tools.

Build and automate security infrastructure across AWS and Kubernetes, including cryptographic material lifecycle, telemetry pipelines, policy-as-code, compliance monitoring, and incident-response tooling. Develop agentic AI workflows using coding assistants, MCP integrations, and custom harnesses. Apply threat modeling and secure architecture review while partnering with engineering, risk, auditors, vendors, and clients. The role emphasizes production software, cloud-native automation, continuous control monitoring, and eliminating manual security toil.

Partner with sales teams to design and deliver technical demonstrations and evaluations for data security solutions. Gather requirements, configure custom product setups, lead hands-on evaluations, and guide customers to successful outcomes in strategic enterprise opportunities.

Partner with sales to design and present data security solutions for SLED customers. Lead technical evaluations, gather requirements, build test plans, configure proof-of-concepts, and guide customers to successful outcomes while collaborating across GTM teams.

Design, implement, and maintain security controls across cloud (AWS) and on-prem systems. Lead vulnerability management, incident response, and remediation. Serve as SME for SIEM, SAST/DAST, IAM. Embed security in SDLC, support SOC 2/ISO 27001 audit readiness, mentor junior engineers, and recommend control improvements.

Design, configure, and maintain Workday security across HCM and other modules. Build role-based access models, security groups, domain and business process policies. Troubleshoot access issues, perform SoD and audit reviews, support integrations and releases, create security documentation, and collaborate with HR/Finance/Compliance. Mentor team members and participate in on-call rotation.

Lead design and governance of security architecture across cloud and on‑prem environments. Implement cloud and infrastructure controls, drive vulnerability management, perform risk assessments and threat modeling, support incident response and compliance, and provide security guidance to engineering teams to improve enterprise security posture.

Lead application and operational implementation of GRC/compliance frameworks (SOC 1/2, ISO 27001, CSA STAR, NIST CSF). Develop policies, run internal audits, support risk management and remediation, coordinate with SecOps to ensure controls meet audit standards, and support access reviews and annual audits.

Lead SecOps and threat initiatives: detect, investigate, and remediate complex incidents; perform forensics and adversary emulation; develop automation and security tools; run threat exercises; mentor engineers; and communicate risks while driving closure on incidents and security projects.

Build, deploy, and maintain AppSec tooling; integrate security into SDLC; triage SAST/DAST findings; automate penetration testing; lead secure coding and threat modeling; support vulnerability detection, remediation, and incident response.

Design, implement, and manage corporate security controls across identity, endpoints, network, and data. Lead IAM/SSO/MFA, EDR/MDM, email/DLP, vulnerability management, vendor risk assessments, phishing simulations, and incident investigations. Support compliance, audits, pen-tests/red-team remediation, and security culture through training and cross-functional collaboration.

Design and manage cloud and product security for AWS, perform security assessments and pen-test remediation, integrate security into DevOps/IaC, mentor engineers, and advise on compliance and threat mitigation across mobile core, applications, and cloud environments.

Lead product security for PTC SaaS: assess and remediate vulnerabilities, drive automation for detection/remediation, consult on secure design and SSDLC, perform threat modeling and application security assessments, and guide engineering teams on cloud, API, mobile, and DevSecOps controls.

Support threat intelligence, incident analysis/response, penetration test coordination, vulnerability scanning and remediation tracking, security tool administration, dashboard maintenance, and adherence to security policies while learning and developing cybersecurity skills.

Senior technical authority for security architecture, engineering design, and enterprise risk mitigation. Designs, implements, and configures security solutions across firewalls, endpoints, monitoring, vulnerability management, incident response, and forensics. Leads tactical implementation, performs assessments, product evaluations, project support, and supports the Information Security program and strategic objectives.

Lead security architecture and design reviews, run penetration tests and threat modeling, build CI/CD security automation, secure AWS cloud and containerized workloads, develop security observability and incident response, manage bug bounty and vulnerability workflows, and create security standards, training, and roadmap.

Build, test, and maintain SQL-based behavioral detections and anomaly scoring on petabyte-scale network/security telemetry. Own dataset and demo environment creation, probe/data-collection strategy, SIEM/EDR integration, and hands-on delivery during customer pilots. Document detection logic, runbooks, and playbooks for reuse across industries.

Lead and own the end-to-end cybersecurity program: achieve and maintain DoD ATO (RMF), embed security automation into CI/CD, run vulnerability scanning and remediation, harden microservices and containers, produce eMASS artifacts, and report risk and progress to leadership.

Implement, configure, monitor, and manage cybersecurity tools and infrastructure, handle incident response and vulnerability mitigation, maintain asset lifecycle and documentation, ensure change control and SLA compliance, support projects and provide escalation for complex security issues.

Lead deep technical security reviews of products and platforms, produce prioritized remediation roadmaps, build security tools and automations, integrate guardrails and automated checks, partner with product teams to implement and validate fixes, and use threat intelligence and telemetry to convert attack paths into controls and detections.

Lead cloud security for GCP and Azure by operationalizing CNAPP tooling, embedding security-as-code with Terraform/CI-CD, driving vulnerability management, improving detection and response with Chronicle, hardening data and endpoint security, and mentoring engineers while serving as senior escalation during incidents.