Top Cyber Security Jobs in Seattle, WA

Leads DigitalOcean’s security and core platform services portfolio, including security products, security engineering, identity, billing, secrets management, and observability. Owns strategy, roadmap, business outcomes, operational excellence, compliance, and executive reporting. Builds and scales product and engineering organizations, manages investment trade-offs, defines performance metrics, supports incident escalation, and partners cross-functionally to deliver secure, reliable, customer-focused cloud capabilities.

Security Engineering Intern responsible for completing a scoped security project, developing automation and investigation tools, researching vulnerabilities, analyzing findings, validating AI-assisted outputs, collaborating with engineers, and documenting and demonstrating solutions. The role requires programming, web and systems knowledge, foundational security understanding, AI familiarity, and current enrollment in a bachelor’s or master’s program.

Build and mature Headway’s infrastructure security program across AWS and application platforms. Partner with Product and Infrastructure teams on secure system design, security reviews, platform guardrails, vulnerability remediation, and continuous infrastructure improvement. Support incident response and security operations while advancing AI-native cloud security practices. The role requires strong technical depth, cross-functional collaboration, and the ability to establish secure-by-default engineering practices in an ambiguous, fast-paced environment.

Lead Toast’s product and platform security organization, overseeing security platform engineering, application and cloud security, secure development practices, offensive security, vulnerability management, hardware security, and developer enablement. Partner with product and engineering leaders to establish secure defaults and scalable guardrails while reducing developer friction. Manage and grow a multi-team security engineering organization, expand security champions and tooling adoption, and align security posture with business and product priorities.

Lead DigitalOcean’s AI security strategy, governance framework, threat modeling, and multi-year roadmap. Partner with security, engineering, and data science teams to secure AI products, deploy guardrails, conduct adversarial testing and red teaming, and monitor AI/ML systems. Provide architectural reviews, executive risk briefings, and guidance on emerging threats including prompt injection, model supply-chain risks, agentic AI, and data exfiltration.

Lead cryptographic security assessments of protocols, libraries, applications, and high-assurance systems. Analyze advanced cryptographic constructions, identify design and implementation weaknesses, validate exploitability, and recommend remediation. Build testing and analysis tools, manage client delivery, write precise technical reports, mentor engineers, contribute to methodologies and services, and support open-source research and technical publications.

Lead client engagements to design and implement secure network architectures (Zero Trust, SASE/SSE, segmentation, OT security). Manage teams, mentor staff, oversee enterprise network security configurations, and ensure project delivery and quality. Collaborate with clients to align security strategies with business objectives and drive innovation in network security practices.

Lead security architecture and design reviews, define standards for protecting sensitive healthcare data, build automated defenses, guide security monitoring and incident response, translate complex objectives into engineering requirements, and mentor engineers through code and design reviews.

Leads SoFi’s Offensive Security function, unifying penetration testing and red teaming. Owns strategy, staffing, tooling, metrics, vendor relationships, regulatory engagement, and execution quality. Builds AI-assisted offensive security capabilities for reconnaissance, exploit development, attack-path analysis, testing, and reporting. Personally contributes to network, application, cloud, mobile, AI, and adversary-emulation engagements while hiring, coaching, and developing the team and partnering with engineering, risk, vulnerability management, and incident response.

Build and scale backend security platform services, including authentication, authorization, identity infrastructure, permission systems, and data models. Lead cross-team technical initiatives, standardize security solutions, collaborate with compliance and mission stakeholders, and influence architecture and engineering standards. The role requires strong system design, backend development, security expertise, technical leadership, and the ability to operate in sensitive environments.

Leads secure enterprise architecture design and GitLab Professional Services implementations across application security, cloud security, DevSecOps, identity, vulnerability management, and compliance. Guides SaaS, Self-Managed, and Dedicated deployment decisions; leads CI/CD, source control, and security-tool migrations; conducts risk assessments and threat modeling; supports pre-sales scoping and statements of work; coordinates cross-functional delivery; mentors consultants; and develops security enablement materials.

Leads technical direction for Remitly’s Security & Privacy organization while remaining hands-on in software and security engineering. Designs and ships agentic security platforms, automations, and controls across application, infrastructure, identity, privacy, governance, and risk domains. Advises executives and engineering leaders, advances secure design, balances security with business velocity, and mentors engineers. Requires deep expertise in application security, AI development, cloud security, IAM, cryptography, and production-scale software engineering.

Secure CrowdStrike’s software supply chain and code-hosting environments by assessing GitHub organizations, open-source integrations, repositories, dependencies, and third-party packages. Implement repository guardrails, secret scanning, access controls, and automation; investigate supply-chain threats such as typosquatting and dependency confusion; promote secure coding and open-source compliance; and collaborate with engineering teams on security initiatives.

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.

Design and develop secure, resilient full-stack systems and microservices using Java or Python and AWS. Build digital asset custody components, blockchain integrations, APIs, and cloud applications across the software development lifecycle. Create architecture artifacts, troubleshoot production issues, analyze data, and improve reliability. Lead responsible adoption of AI-assisted engineering tools for coding, testing, reviews, refactoring, and incident analysis while coaching teams on secure, compliant practices.

Designs and operates identity and access management systems across human, service, workload, and AI identities. Owns lifecycle automation, data-driven access models, time-bound entitlements, identity-as-code, cloud IAM, and AI-powered access reviews. Partners with Engineering, IT, and Compliance to reduce unnecessary access, support audits, and respond to identity-related incidents. Requires strong software engineering skills and hands-on experience with Okta, enterprise SaaS provisioning, AWS IAM, and AI or LLM tooling.

Designs and deploys scalable security controls that prevent recurring identity-platform vulnerabilities. Translates breach learnings and threat actor behavior into reusable enforcement frameworks, integrates protections across production services, and automates countermeasures across Microsoft’s identity fleet. The role partners with engineering teams to strengthen authentication and authorization defenses while maintaining service reliability.

Perform penetration testing, threat modeling, security design reviews, and vulnerability validation across applications, APIs, infrastructure, cloud-native systems, and AI agents. Build AI-powered security automation, identify complex attack paths, and partner with engineering teams to improve security controls and eliminate vulnerability classes. Translate technical findings into actionable guidance and lead complex assessments across organizational boundaries.

Lead architecture and hands-on development of Microsoft's AI Safety Platform, building observability, detection, investigation, threat-hunting, and distributed data-processing capabilities. Design attack detection infrastructure, correlate high-volume telemetry, apply AI security research, conduct security and privacy reviews, and partner across engineering, science, and incident response teams. Mentor engineers and provide technical leadership for complex AI security systems.

Architects and develops hardware and platform security for AI accelerators and cloud infrastructure. Responsibilities include threat modeling, secure silicon design, security infrastructure architecture, AI-assisted security analysis, and debugging issues across subsystems throughout product development, manufacturing, supply chain, and deployment. The role requires collaboration across security, platform, architecture, and infrastructure teams.

Designs and leads enterprise cybersecurity architecture across network, cloud, endpoint, identity, and data environments. Develops security strategies, governance frameworks, and controls; conducts risk assessments, vulnerability management, penetration testing, and incident response. Oversees security tool integration, regulatory compliance, third-party risk, and secure development practices. Provides technical leadership, mentoring, and cross-functional guidance to protect business-critical systems and minimize cyber risk.

Designs and scales network security systems, real-time algorithms, and automated defenses against bot attacks and DDoS threats. Processes network telemetry using streaming and machine learning technologies, automates cloud and edge security controls with Terraform, improves monitoring and resilience, responds to incidents, conducts technical reviews, develops runbooks, and mentors engineers.

Develops AI-enabled SOC automation, security tooling, data integrations, dashboards, detection engineering, and investigation workflows. Supports incident response and operational readiness across network, infrastructure, and physical security services. Partners with engineering, facilities, networking, and security teams to automate processes, troubleshoot issues, improve signal quality, and strengthen resilience. The role requires security engineering, programming, SIEM, networking, incident response, and security automation expertise.

Lead security initiatives for Azure and specialized cloud platforms by identifying and mitigating risks through architecture reviews, code reviews, fuzzing, threat modeling, and offensive security techniques. Partner with engineering and product teams, serve as a security advisor for new technologies, engage with security researchers, define OKRs, and communicate the business value of security investments.

Deploys and operates enterprise network access control, perimeter security, firewalls, VPNs, endpoint posture assessment, and TrustSec segmentation for a federal agency. The role owns Cisco ISE, 802.1X enforcement, certificate-based authentication, Firepower operations, security policy, incident support, change control, compliance reporting, and 24x7 on-call response. It also requires stakeholder briefings, technical documentation, and knowledge of federal cybersecurity standards and processes.