Top Remote Senior Security Engineer Jobs

Lead application security across product, pipeline, and customer environments by partnering with engineering to integrate secure design, conduct threat modeling and risk assessments, manage code and supply-chain security (SAST/DAST), triage bug bounty findings, harden Kubernetes and multi-tenant architectures, and participate in on-call rotation.

Design and mature product security for a cloud-scale, ML-powered SaaS platform. Perform threat modeling and security design reviews, triage vulnerabilities, conduct manual code reviews, implement automated defenses, and train engineering teams on secure development practices.

Lead application security initiatives across the SDLC: perform threat modeling, secure design reviews, remediation guidance, third-party pen test management, develop security tooling, advise leadership on risks, mentor teammates, and improve application security maturity and training.

Lead embedding security into software delivery by partnering with engineering teams to improve CI/CD security, triage and remediate findings, design secure-by-default patterns, automate security validation and evidence generation, facilitate threat modeling, and provide reusable templates and guidance to reduce risk at scale.

Embed security into software delivery by partnering with engineering teams to improve CI/CD pipeline security, triage and remediate findings, perform threat modeling, design secure-by-default patterns, build reusable templates and automation, support compliance and audit evidence, and communicate security standards and best practices.

Lead FedRAMP, SOC 2, and ISO 27001 compliance efforts by hardening AWS and Kubernetes infrastructure, implementing security controls, automating evidence collection, improving CI/CD security, and collaborating with security, legal, and engineering teams to support regulated customers.

Lead offensive application security work across the core product: hunt and remediate vulnerabilities, harden systems, safeguard PHI, scale AI-driven vulnerability discovery, mentor engineers, and partner with SRE and security teams to improve resilience and disaster recovery.

Senior technical responder for application security incidents: lead escalations, analyze attacks and logs, design/implement custom security policies, perform forensics, automate ASR workflows, mentor engineers, and collaborate with customers and cross-functional teams to remediate threats and improve products.

Plan and execute offensive tests across web apps, APIs, networks, and cloud; retest fixes; scope and oversee engagements; produce actionable reports and metrics; collaborate with engineering, security, and GRC; evolve playbooks and tooling; mentor team members and incorporate adversary-focused threat modeling and detection feedback.

Perform smart contract and protocol audits, consult with external blockchain teams on remediation, conduct security research, and build internal security tools and methodologies to protect Web3 projects and clients.

Design and implement AI-powered security agents and tooling across CI/CD, perform threat modeling and manual assessments, find and drive remediation of vulnerabilities, embed security into development workflows, connect telemetry to detection systems, and shape product security strategy and incident response.