Top Remote Security Engineer Jobs

Lead the technical presales process for Proofpoint’s data security and insider risk solutions. Partner with sales teams, conduct technical discovery, design security architectures, and manage proof-of-concept and production evaluations. Present solutions to customers, support deployments and training, collaborate with Professional Services, Engineering, Product Management, and Support, and provide customer insights to improve products. The role also develops internal documentation, training, and repeatable sales engineering processes.

Leads the architecture, integration, and technical direction of an enterprise physical security technology ecosystem. Manages the Solutions Engineering portfolio from intake through completion, including project prioritization, resource allocation, technology selection, automation, upgrades, troubleshooting, documentation, and stakeholder communication. Provides expertise across access control, video security, visitor management, analytics, enterprise integrations, and security data workflows while mentoring engineers and managing technical and operational risks.

The Security Engineer will manage Liftoff's SIEM, lead the adoption of AI-augmented SOC tools, triage alerts, and improve incident response processes while collaborating on various security functions.

Secure LLMs, generative AI systems, ML infrastructure, training pipelines, and AI applications. Responsibilities include threat modeling, architecture reviews, security controls, hardening, vulnerability remediation, data privacy, incident response runbooks, vendor reviews, governance, policy development, and AI security training. The role also supports proof-of-concept security solutions and monitors emerging AI threats.

Staff Security Engineer partners with Product, Engineering, and DevOps to embed security into application architecture, cloud infrastructure, and CI/CD processes. Responsibilities include secure design and code review, vulnerability remediation, AWS cloud security, WAF tuning, security automation in Python, SIEM and log pipeline contributions, endpoint controls, and security standards. The role requires deep expertise in application security, cloud security, or security automation, plus threat modeling and independent project ownership.

This role involves owning the security architecture for AI platforms on GCP, designing guardrails, and integrating security into CI/CD pipelines. Candidates should have extensive experience in cloud security, specifically with GCP services, Kubernetes security, and AI/ML security practices.

Design and build automated compliance engineering systems: continuous evidence collection and control monitoring, integrate cloud and identity tooling, apply LLMs/agents for validation, lead auditor engagements for certifications (ISO, SOC2, CSA STAR), drive remediation with stakeholders, and author compliance documentation and strategy.

Lead design, deployment, and optimization of Cortex XSIAM detections and analytics. Develop XQL detections and threat hunts, build automated response playbooks, integrate security telemetry (endpoint, network, cloud, identity), collaborate with SOC and incident responders, mentor staff, and improve detection fidelity and MTTR at enterprise scale.

Lead Prelim’s security program across secure SDLC, application and cloud security, IAM, incident response, endpoint management, vendor risk, security reviews, and SOC 2 Type II compliance. Partner with DevOps and engineering, coordinate penetration testing, develop policies and risk roadmaps, manage audits and customer questionnaires, and improve detection and access controls. The role is the company’s first dedicated security hire and requires strong judgment, communication, and hands-on technical skills.

The Senior Security Engineer architects, implements, and supports enterprise security capabilities across vulnerability management, cloud security, identity, endpoint, application security, and security architecture. The role leads security initiatives, resolves complex platform issues, develops automation and AI-assisted workflows, establishes documentation and reporting standards, and mentors security engineers and analysts while partnering across infrastructure, application, network, cloud, and security teams.

Build and operate automated security infrastructure across AWS and Kubernetes, including cryptographic-material lifecycles, security telemetry, compliance automation, policy-as-code, threat modeling, and CI/CD security controls. Develop agentic AI workflows using tools such as Claude Code and MCP integrations. Support incident response, review security architecture, automate evidence collection, and partner with engineering, audit, risk, vendors, and clients to improve security posture at scale.

Build, integrate, and operate cloud-native security controls across infrastructure, data platforms, applications, CI/CD pipelines, and enterprise services. Develop CSPM and DLP capabilities, detection logic, automation, and incident-response mechanisms. Integrate controls with SIEM platforms, apply infrastructure-as-code and automated testing practices, and support reliable production operations. Collaborate with platform, application, and product teams to improve cloud security effectiveness and developer adoption.

Own and administer the CrowdStrike Falcon security platform across a multi-cloud environment. Engineer SIEM data flows, onboard security tools, maintain platform health, troubleshoot complex issues, automate workflows with scripting, APIs, and SOAR, and improve SOC analyst effectiveness. The role also manages access and configuration governance, supports cloud and endpoint security initiatives, applies AI-driven capabilities, and creates operational documentation while partnering with vendors and cross-functional stakeholders.

Lead and develop the Security team while owning the company-wide security and compliance program. Responsibilities include managing SOC 2, PCI DSS, GDPR/CCPA, audits, policies, vendor risk, security awareness, and customer security communications. The role also provides technical direction for security tooling, cloud security, identity and access management, application security, vulnerability management, architecture reviews, and threat modeling.

Designs, implements, maintains, and improves corporate information security technologies, including firewalls, proxies, logging, IDS/IPS, and related systems. Evaluates security risks, recommends solutions, develops policies and standards, monitors system performance and anomalies, supports disaster recovery, documents systems, and coordinates vendors and service agreements. The role also consults with IS teams, supports security projects, and contributes to compliance and governance initiatives.

Builds and operates security controls, tooling, detection content, and automation across cloud and corporate environments. Responsibilities include SIEM/SOAR administration, log onboarding, endpoint security, cloud configuration and hardening, identity and access controls, Kubernetes security, secrets management, vulnerability remediation, incident investigation, audit support, and technical documentation. The role provides remediation guidance, improves detection quality, supports resilience exercises, and maintains auditable, version-controlled security configurations in a regulated healthcare environment.

The Application Security Engineer will define and validate security controls for a high-traffic digital news platform. Responsibilities include threat modeling, architecture reviews, authentication and authorization assessment, API and integration security, secrets management, vulnerability and penetration testing coordination, encryption validation, security monitoring, GDPR privacy engineering, vendor assessments, and remediation documentation.

Lead cloud security across AWS environments, managing vulnerabilities, misconfigurations, logging, threat detection, incident response, SIEM improvements, and security reviews. Maintain Orca Security and advise CloudOps and IT teams on best practices. Support audits, assess emerging technologies and AI projects, communicate technical risks to leadership, and promote security awareness. The role requires independent leadership, automation, stakeholder collaboration, and experience with AWS security services, containers, Terraform, scripting, DevSecOps, and threat management.

Build and maintain custom security tools, middleware, automation, APIs, integrations, dashboards, and security workflows. Integrate identity, endpoint, SIEM, SaaS, and other security platforms using APIs, cloud services, containers, and CI/CD. Translate security policies into secure, code-driven solutions while supporting SOAR, continuous monitoring, compliance, and cross-functional collaboration.

Own and strengthen security across systems, networks, and infrastructure. Design firewalls and IDS/IPS capabilities, conduct security audits and vulnerability assessments, detect and respond to threats, establish organization-wide security practices, collaborate with engineering and operations, and support customer security questionnaires and technical requirements.

Leads technical security sales engagements through demonstrations, proofs of concept, hackathons, architecture workshops, and customer consultations. Designs secure, scalable cloud and hybrid architectures, resolves technical blockers, and advises customers on Microsoft Security solutions, including Defender and Sentinel. Develops security posture recommendations, supports XDR, zero trust, cloud security, and AI adoption strategies, while influencing technical decisions and representing Microsoft in developer communities.

Security Engineer responsible for application security, vulnerability and threat management, cloud and Kubernetes security, DevSecOps tooling, incident response, forensic analysis, and secure system architecture. The role integrates security testing into CI/CD pipelines, automates security tasks, supports IAM and cryptographic key management, and collaborates with engineering teams to strengthen security processes and tooling.

Own product and infrastructure security across fintech products and cloud environments. Lead threat modeling, architecture reviews, secure code reviews, vulnerability management, bug bounty operations, CI/CD security scanning, IAM and secrets management, and security standards. Partner directly with engineering leadership to identify and remediate critical vulnerabilities across backend services, APIs, frontends, Solana programs, and infrastructure.

Lead assessment and mitigation of security risks in the virtualization stack. Build threat models, rubrics, and defenses; partner with kernel, virtualization, and provisioning teams to design and implement mitigations; mentor engineers, manage vulnerability backlog, and promote security best practices across product teams.

Design, implement, and maintain scalable cloud security controls for Vercel's platform. Harden infrastructure using infrastructure-as-code and policy enforcement, secure CI/CD pipelines, perform threat modeling and risk analysis, improve monitoring and incident response, and build platform-level security tooling in collaboration with platform and infrastructure teams.