Leads the architecture and evolution of secure, resilient enterprise, data center, and cloud networks supporting high-performance AI infrastructure. Requires 10+ years of large-scale network engineering experience, deep routing and fabric expertise, cloud networking knowledge, and strong automation skills.

Designs and operates firewall, segmentation, zero-trust, and network detection controls across data center, corporate, and AWS environments. The role requires deep network security expertise, infrastructure-as-code automation with Terraform or Ansible, scripting proficiency, and strong TCP/IP troubleshooting skills.

Monitor physical security systems, open-source threat intelligence, and travel safety tools to maintain situational awareness and respond to global incidents impacting employee safety and business operations.

Senior Security Engineer owning data security infrastructure including classification, masking, encryption, and AI data pipelines. Hands-on builder who defines and executes the data protection roadmap.

Principal Architect defining end-to-end architecture for a multi-tenant cloud-native SaaS data platform. Sets vision across cloud infrastructure, data streaming, AI/ML integration, security, and developer experience while mentoring senior engineers and influencing C-suite decisions.

Build and lead Northwood's security operations function, including SOC, incident response, detection engineering, and threat hunting for mission-critical aerospace infrastructure. Requires 5+ years hands-on SOC experience and TS/SCI eligibility.

Design and own Northwood's identity architecture using Okta, implementing SSO, RBAC, MFA, and access governance across corporate and government systems to meet CMMC, FedRAMP, and ITAR requirements.

Own and manage Northwood's enterprise compliance program across CMMC, FedRAMP, SOC 2, and ITAR. Build policies, risk frameworks, and audit readiness while partnering directly with security engineering and infrastructure teams.

Lead privacy engineering projects protecting user data across search, browser, and AI features. Own major privacy components, participate in audits, and mentor engineers using Go, Node.js, Python, or Perl.

Lead privacy engineering initiatives across private browsing, search, and agentic products. Own complex privacy projects from definition to delivery, evolve review processes, and grow privacy engineering talent.

The Staff Cloud Security Engineer leads cloud and enterprise security architecture, threat detection, risk assessment, incident investigation, and security remediation. The role requires 8+ years of information security experience and expertise across major cloud platforms, security tooling, IaC, vulnerabilities, and compliance frameworks.

Founding engineer building and securing OpenBMC firmware for x86/Arm server fleets. Own production firmware, manageability features, and security hardening including secure boot, attestation, and threat modeling.

Senior security engineer focused on offensive security testing, penetration testing, and scaling security practices across Instacart's product suite. Requires 7+ years in security engineering or pentesting with experience in mobile, cloud, or AI security.

Staff Security Software Engineer designing and building scalable security infrastructure, identity systems, and compliance automation platforms. Requires 8+ years software engineering experience with deep Kubernetes, Go/Rust, and cloud platform expertise.

Design, build, and deploy scalable security services, PKI, and secrets management platforms. Implement automation to eliminate manual security risk remediation across enterprise infrastructure.

Lead detection and response engineering efforts, building tooling and processes to monitor threats, investigate incidents, and coordinate responses across Anthropic's technology stack. Requires 5+ years in detection engineering, incident response, or threat hunting.

Lead security engineering as the most senior hands-on engineer, shaping multi-year roadmap and building secure-by-default infrastructure including auth, data security, and vulnerability management.

Senior Security Engineer building and scaling security platforms, AI/LLM security controls, detections-as-code, and automation across cloud and SaaS environments. Requires 5+ years hands-on security engineering experience and strong Python/cloud skills.

Senior Security Engineer building and scaling data protection platforms, DLP, DSPM, and AI-driven automation across SaaS, cloud, and data warehouse environments. Requires 5+ years in security engineering and strong software engineering skills.

Build and own core security services including auth, identity, and secrets management. Partner with engineering teams to embed secure-by-design practices across a Ruby/TypeScript/GCP stack.

Senior individual contributor leading GRC program maturity, control automation, data security governance, and AI governance for a SaaS food tech platform. Requires 8+ years in security compliance with strong automation and cross-functional influence skills.

Design and implement security architectures for bare-metal infrastructure including secure boot chains, attestation systems, and firmware security for AI training hardware. Requires expertise in low-level systems security, cryptographic protocols, and hardware root of trust technologies.

Senior technical owner building secure-by-default infrastructure, IaC modules, policy-as-code guardrails, and CI/CD security tooling for cloud and platform engineering teams.

Principal-level security engineer defining infrastructure security strategy and leading cross-functional efforts to secure cloud, Kubernetes, and developer platforms at scale.

Senior individual contributor responsible for strengthening Apollo's secure software development lifecycle, performing application security reviews, threat modeling, vulnerability management, and AI security for product, platform, and AI-powered features.

Senior Engineering Manager leading Application Security squad to build secure software by default through threat modeling, design reviews, vulnerability management, and developer tooling. Requires hands-on team leadership and expertise across the AppSec stack.

Lead AWS and network security infrastructure, zero-trust initiatives, and cloud automation for enterprise environments. Requires strong AWS, networking, IAM, and scripting experience.

Lead AWS and network security engineering for enterprise infrastructure, including firewalls, zero-trust, IAM, and cloud automation. Requires strong AWS, networking, and security engineering experience.

Senior Security Engineer leading application security reviews, DevSecOps initiatives, and secure architecture for cloud-native systems. Requires strong product security experience and scripting background.

Senior security engineer embedded in product development to build secure CI/CD pipelines, enforce supply chain controls, and harden Kubernetes workloads on GCP/AWS. Requires 5+ years experience, strong Go/Python skills, and deep Kubernetes and cloud security expertise.

Senior Security Engineer designing and operating security controls across cloud infrastructure, applications, and CI/CD pipelines. Requires 5+ years in security engineering, cloud experience, and strong automation skills.

Senior Software Engineer building and scaling Crusoe Cloud's identity and access management platform, focusing on authentication, authorization, and secure distributed services. Requires 5+ years experience with compiled languages and cloud infrastructure.

Lead application security initiatives as a technical leader on a new security team. Drive threat modeling, secure SDLC, code reviews, vulnerability management, and AI security for a healthcare AI platform.

Senior Security Engineer executing sophisticated red team operations, building custom offensive tooling, and applying AI/automation to scale adversary simulations across cloud and Kubernetes environments.

Security engineer owning cross-cutting auth, authorization, and AI guardrail programs across product and infrastructure. Requires 10+ years shipping security-critical infrastructure and experience with AI/LLM protections.

Build and operate detection systems for cloud, identity, endpoints, and SaaS. Design high-signal detections, improve detection platforms, and participate in incident response.

Security Engineer owning end-to-end hardware, firmware, and system security for OpenAI's first-party AI accelerators and servers. Requires 7+ years in hardware/embedded security and strong systems programming skills.

Hands-on DevSecOps lead building and hardening security posture for a voice AI platform serving Fortune 500 customers. Focus on shift-left security, compliance automation, and multi-tenant infrastructure.

Hands-on Corporate Security Engineer to own and improve technical controls across identity, endpoints, SaaS, and workforce infrastructure. Build scalable automation and partner with IT, Infrastructure, GRC, and Detection & Response.

Lead security controls assurance for AI systems, defining control frameworks and requirements for autonomous AI operators while collaborating with engineering to validate implementations against compliance standards.

Lead complex security risk initiatives end-to-end, building AI-native risk quantification and automation platforms. Requires 8+ years in software or security engineering with deep expertise across security domains and strong programming skills.

Build and operate backend and data systems for real-time fraud/abuse detection, investigation, and enforcement at OpenAI. Requires 5+ years backend engineering and 2+ years fraud/abuse experience.

Security Engineer focused on security operations, incident response, monitoring/alerting, and securing SaaS applications and infrastructure. Requires Go experience, Elastic Stack, GCP, and on-call rotation participation.

Lead Figma's security operations program, owning monitoring, incident response, SIEM/SOAR automation, and threat intelligence. Requires 7+ years in security operations or incident response with deep SIEM/SOAR expertise.

Principal-level individual contributor defining and owning network architecture strategy across Crusoe's AI infrastructure stack, from data center fabrics and RDMA to SDN, Kubernetes networking, and automation. Requires 12+ years experience with expert-level routing, SDN, and large-scale data center design.

Secure Stripe endpoints and client platforms by building endpoint security software, operating backend services, and advising on iOS/macOS security best practices. Requires 4+ years securing Apple platforms and 4+ years coding in Go, Swift, or Objective-C.

First security engineer to own application security, compliance programs (SOC 2, ISO 27001), and enterprise customer security reviews for an AI-native social commerce platform.

Lead application security strategy and implementation for Decagon's conversational AI platform. Partner with engineering teams to build security into AI-powered applications and establish testing programs.

Founding Platform Engineer, Security building secure multi-tenant infrastructure, golden paths, and automation for Decagon's conversational AI platform. Requires 5+ years infrastructure experience, deep GCP/AWS knowledge, and strong IaC and coding skills.

Own end-to-end security for a fintech platform: authentication/authorization architecture, SAST/DAST in CI/CD, threat modeling, and CCPA compliance. Senior IC role requiring 8+ years in application security.