Lead physical security operations and teams across multiple data center sites in a region. Own end-to-end posture, standardize procedures, support customer audits, and integrate security into facility growth for frontier AI compute infrastructure.

Lead end-to-end incident response for frontier AI infrastructure, building detection logic, playbooks, and forensic tooling from the ground up while investigating threats across cloud, endpoint, network, and physical systems at gigawatt scale. Requires hands-on experience leading major incidents, proactive threat hunting, and standing up IR programs.

Secure Fluidstack's corporate environment end-to-end including identity, endpoints, SaaS, email, and zero-trust access for a rapidly growing workforce. Build detections, automate controls as code, and respond to incidents protecting frontier AI infrastructure.

Design and defend network security architecture for AI compute infrastructure at gigawatt scale, including segmentation, detection, and OT hardening across data centers, corp, and cloud. Requires experience securing large production networks with IT/OT mix, packet analysis, IaC for security controls, and real intrusion detection.

Design and defend network security architecture for AI compute infrastructure at gigawatt scale across data centers, OT networks, and cloud. Build detection, harden OT/BMS systems, and automate controls using IaC. Requires scaling network security experience, packet analysis, IT/OT segmentation, and real intrusion detection.

Build and own features for Zero Trust Segmentation at the container and pod level on platforms like Kubernetes. Design scalable, secure distributed systems, mentor juniors, and collaborate with customers. Requires 5+ years experience with distributed systems, proficiency in Go/Python/Java, and strong Kubernetes familiarity.

Staff Engineer building novel Zero Trust Segmentation for containers and Kubernetes platforms. Design/own scalable distributed systems, mentor juniors, and collaborate with customers/field teams. Requires 8+ years experience with Kubernetes, distributed systems, and languages like Go/Python/Java.

Staff Engineer building containerized microservices in Go for a multi-tenant cloud security platform that processes real-time cloud telemetry to deliver insights and risk recommendations. Requires 8+ years building distributed systems, cloud platform experience, and mentoring juniors.

Lead Windows threat detection research and EDR sensor development for SMB customers. Requires deep Windows kernel expertise, reverse engineering, EDR bypass testing, and AI-augmented research to build innovative, automated defenses.

Designs and implements secure, compliant Snowflake AI and Data Cloud architectures for customers in South Korea. The role requires extensive cloud security, networking, regulatory compliance, customer-facing architecture, and Korean and English communication experience.

Build and own end-to-end security for Fluidstack's bare metal AI compute fleet, from supply chain to decommissioning. Harden Linux, enforce BMC security, implement zero-trust networking and encryption at gigawatt scale.

Senior Application Security Engineer identifies vulnerabilities via code/design reviews, penetration testing, and builds automation tools for SAST/DAST. Requires 5+ years AppSec experience, Python proficiency, and strong collaboration skills; bonus for Kotlin, Kubernetes, AWS.

Own GRC Engineering at Plaid by building a codified, continuous, data-driven compliance system. Architect pipelines for controls/evidence, implement continuous monitoring and policy-as-code in CI/CD, turn risk data into real-time signals, and scale AI/agentic workflows to eliminate manual toil.

Senior Network Security Engineer responsible for designing, deploying, and managing firewalls, routers, switches, and security in multi-cloud environments (AWS/GCP/Azure). Requires deep expertise in routing/switching protocols, network analysis, and automation to protect AI/cloud infrastructure.

Builds and maintains security platforms for detection, incident response, threat hunting, and red-team exercises. The role requires strong AWS security experience, Go proficiency, and a strong interest in security, with Kubernetes and SIEM/SOAR experience preferred.

Lead on-site security posture for high-value AI compute infrastructure at data centers. Own all security systems, policies, vendor accountability, incident response, and represent security in site planning and operations.

Lead technical investigations, threat hunting, detection development, and response for insider threats. Partner closely with Legal, HR, and Privacy teams while ensuring compliance with regulatory, legal, and ethical standards. Requires 5+ years in security with forensics/investigations focus.

Lead the security engineering team building primitives for agent identity, authority, isolation, and policy enforcement to enable safe autonomous AI coding agents at Cursor. Requires strong product-systems judgment, modern appsec expertise, and comfort with ambiguity in a high-stakes environment.

Staff Application Security Engineer defining and driving secure architecture, SDLC, threat modeling, and AI/agentic security guardrails for a cloud-native SaaS platform. Requires 8+ years in appsec or software engineering with technical leadership experience.

Network Security Engineer designing, implementing, and operating secure hybrid/multi-cloud network architectures, next-gen firewalls, ZTNA/VPN, and automation (Terraform/Python) across enterprise, OT, and cloud environments (AWS/GCP). Requires 6+ years experience in network security, firewalls, cloud security, IaC, and compliance (NIST, ISO).

Senior Staff Security Engineer owning the roadmap for an AI-driven vulnerability scanning, triage, and automated remediation platform. Requires 8+ years in security engineering with deep cloud/container expertise, offensive security experience, and proficiency in Python/Go/Rust.

Senior Software Engineer building Snowflake's core identity, access management, and AI-native security infrastructure for the Data Cloud. Design secure agent workflows, IAM systems, encryption, and policy enforcement tooling at massive scale.

Lead the Secure Frameworks Research team at Anthropic to build high-leverage security libraries and frameworks (cryptographic, serialization, authorization) that prevent vulnerabilities in AI model development. Manage engineers, drive adoption across teams, and balance security rigor with development velocity; requires 5+ years security/software engineering and 3+ years managing security teams.

Own end-to-end compliance programs (SOC 2, HIPAA, HITRUST), build customer trust function, implement automation, and partner with engineering on controls for a healthcare AI platform handling protected health information.

Founding Security Engineer owning cloud (AWS/GCP), product, AI data, detection/response, and compliance (HIPAA/SOC 2) for a healthcare AI platform handling PHI at scale. Requires 7+ years security engineering on strong SWE foundation, hands-on IaC, and multi-domain expertise.

Manager responsible for global supply chain protection, loss prevention, and physical security programs at Flexport. Oversees 50+ security officers, electronic systems (CCTV/access control), data-driven investigations, policy/SOP authoring, and new facility stand-up across offices and fulfillment centers.

Safeguards Enforcement Analyst focused on account takeover and credential abuse. Investigate compromise incidents, design remediation workflows, partner with engineering on detection, enforce AI usage policies, and develop scalable enforcement programs for platform safety.

Application Security Engineer partnering with engineering teams to embed security into the SDLC, triage SAST/SCA findings, provide remediation guidance on OWASP issues, maintain security docs/playbooks, support governance/audits, and integrate GenAI tools while building AI governance guardrails.

Develop containerized microservices in Go for a multi-tenant cloud security platform that processes real-time cloud telemetry to deliver security insights and recommendations. Own full SDLC, design, operations, and mentoring while requiring 4+ years building distributed systems with cloud platform experience.

Develop containerized microservices in Go for a multi-tenant cloud security platform that processes real-time cloud telemetry to deliver insights and risk recommendations. Own full SDLC, design, operations, and mentoring while partnering with Product on requirements.

Develop containerized microservices in Go for a multi-tenant cloud security platform that processes real-time cloud events and telemetry to deliver security insights and recommendations. Own full SDLC, design, operations, and mentoring while partnering with Product on requirements.

Lead day-to-day operations of Crusoe's 24/7 Global Security Operations Center (GSOC), overseeing monitoring, incident response, intelligence, and crisis management to protect facilities and infrastructure. Requires experience building high-performing teams, driving operational maturity, and ensuring compliance in a fast-growing environment.

Senior Security Engineer responsible for security reviews, triaging reports, implementing security code, and penetration testing across Brave browser and Search. Requires 5+ years security engineering experience, C++ proficiency, web security knowledge, and AWS infrastructure experience.

Red Team Engineer on Anthropic's Safeguards team performing adversarial testing and full kill-chain attacks on AI products to uncover vulnerabilities, jailbreaks, and novel abuse vectors before malicious exploitation. Requires strong pen-testing, red teaming, and LLM-specific security experience.

First dedicated Security Engineer owning application, infrastructure, and identity security for Orb's AWS-based revenue platform. Requires 5+ years in security or software engineering with depth in cloud security, IAM, and structural controls; partners with Adyen's security team.

Audit and secure low-level platform components including firmware, secure boot chains, attestation systems, and hardware roots of trust for Anthropic's AI infrastructure. Requires deep expertise in systems security, vulnerability assessment, and ownership of fixes through production.

Staff Application Security Engineer focused on M&A due diligence and secure integration of acquired codebases and systems at Anthropic. Lead security assessments, risk readouts, post-close remediation and automation using Claude, while contributing to core AppSec work. Requires 7+ years AppSec experience, rapid codebase assessment skills, and coding ability.

Security Engineer responsible for endpoint security architecture, MDM administration (Jamf, Intune), compliance enforcement, and automation across macOS, Windows, iOS, and Android devices. Requires 3-6 years MDM experience, OSQuery/CrowdStrike expertise, and a security-first mindset.

Lead a remote Security Detection & Response team at Apollo.io. Hands-on manager responsible for detection engineering, incident response, Panther content, Python automation, AI triage workflows, and cross-functional security improvements in a cloud/SaaS environment. Requires 5+ years security engineering experience and 2+ years people management.

Senior Software Engineer on Plaid's Product Security team building production-grade services, libraries, and frameworks (VM orchestration, vuln management automation, secure controls) to make secure development the default path for all engineers. Requires 5+ years building/scaling production services plus strong architecture skills.

Own and evolve Confluent's internal access management program with focus on machine/workload identity, S2S auth, non-human identities, and AI agent controls. Set the Access Management Standard, own metrics/reporting/OKRs, and drive governance, risk reduction, and cross-functional execution for least-privilege outcomes.

Lead and scale Replit's 24/7 global SOC, owning SIEM, detection engineering, AI-powered triage/automation, and threat response across multi-cloud, Kubernetes, SaaS, endpoints, and AI workloads. Requires 7+ years in security operations with 3+ years leading SOC functions, deep cloud/SIEM expertise, and hands-on detection engineering.

Own the full product security lifecycle for space communications systems, from threat modeling and secure architecture to penetration testing, vulnerability management, cryptography, and compliance with FedRAMP, CMMC, and NIST standards. Requires 5+ years of product/application security leadership, deep expertise in SAST/DAST, secrets management, CI/CD hardening, and applied cryptography; TS/SCI clearance eligibility required.

Build secure-by-default tooling, guardrails, and developer enablement practices while conducting threat modeling, code reviews, vulnerability triage, and remediation support. The role requires 2–5 years of product or application security experience, web security expertise, programming knowledge, cloud familiarity, and SAST experience.

Lead enterprise security operations at Applied Intuition, managing device security, IAM, vulnerability management, third-party services, compliance, and risk across global workforce. Requires 2+ years cybersecurity experience, platform and network security expertise, and risk evaluation skills.

Lead the design, integration, and sustainment of secure Cross Domain Solutions enabling data sharing across Top Secret and classified networks. Requires 7+ years experience, deep knowledge of networking, hypervisors, security engineering, and active Top Secret/SCI clearance.

Staff Security Engineer owning threat detection, SIEM architecture, and security operations for cloud, apps, and endpoints. Requires 6+ years in security/SRE/infra engineering with experience building detection-as-code, endpoint monitoring (SentinelOne), and driving MTTD/MTTR improvements in AWS environments.

Technical lead performing advanced offensive security work including full-stack pentesting, red team operations, custom exploit development, AI/LLM red teaming, and bug bounty management. Requires 7-10 years experience, deep expertise in MITRE ATT&CK and OWASP, and proficiency with industry tools and scripting.

Senior individual contributor owning cloud security architecture and guardrails for GCP workloads at a fintech trading platform. Leads threat modeling, edge defenses with Cloudflare/Armor, policy-as-code, incident response, and compliance controls while mentoring engineers.

Lead the Model Exploitation & Fraud team in Threat Intelligence at Anthropic. Set strategy, hire and manage technical investigators, direct complex investigations into AI model distillation, account abuse, and fraud networks, and engage with U.S. government partners. Requires management experience with senior ICs, domain expertise in scaled abuse, and proficiency in SQL/Python.