OS Security Engineer: Kernel Hardening & Attestation
Anthropic
Anthropic is seeking an Operating Systems Security Engineer to harden the OS layer of our infrastructure. You will design and implement kernel‑level security controls, from hardening to runtime protection, balancing security with AI training performance. You will work hands‑on across diverse hardware, develop OS security tooling, and collaborate with research teams to ensure secure, scalable environments for model training at scale. #J-18808-Ljbffr Anthropic
$320k - $405k
Platform Security Engineering, Operating Systems About Anthropic Anthropic... ...Security Engineer to harden and secure the OS layer of our infrastructure... ...security controls, from kernel hardening to runtime protection... ...Create OS‑level attestation and integrity monitoring...SuggestedVisa sponsorship$405k
...one of the first engineers on it. That means... ...on one side, and hardening that firmware against... ...adversaries on the other. Security is a first-class... ..., signing, and attestation. Key... ...Linux user-space/kernel fundamentals, and... ...bootloaders, and OS-level security) Hardware...SuggestedVisa sponsorship- ...well-funded client is seeking a senior Security Engineer to secure infrastructure that runs untrusted... ...TypeScript, Linux security, container hardening Qualifications 5+... ...Comfortable working close to the system; kernel-level security experience is a plus...Suggested
$280k - $330k
...Principal Infrastructure Security Engineer, you will serve as the... ...and BMC hardening to securing public build... ...implementing cryptographically attested workload identities. You... ...-class tooling for kernel lockdown, audit expansion... ...knowledge of OS-level security, Linux...SuggestedTemporary workShift work$405k
...committed researchers, engineers, policy experts, and... ...systems. About the Team The Security Engineering team... ...and developer workflows Harden CI/CD pipelines... ...environments, signed attestations, dependency verification... ...monitoring using eBPF or kernel security policies Deadline...SuggestedWork at officeVisa sponsorshipFlexible hours- ...organization in San Francisco is looking for a skilled Mobile Security Engineer to secure the integrity of mobile applications used globally... ...resilience against tampering, and operating mobile device attestation systems. Candidates should have 8+ years of experience in mobile...
- ...Skip Infrastructure And Security Engineer Skip is on a mission to make life joyful through... ...wearable robots depends on. This means hardening our cloud and device infrastructure from... ...-- secure element usage, TrustZone, attestation -- and ensure cloud-side infrastructure...Full timeWork at officeRelocation
$260k - $300k
...makers of Devin, the first AI software engineer, and Windsurf, the AI-native IDE. Together... ...to join us. About the Role Security Engineers at Cognition own one of the most... ...the agent execution surface: Design and harden the sandboxing, isolation, and runtime controls...- ...Mission and Culture doc here. Position Summary As a Security Engineer at HeyGen, you will own the security posture of one of the... ...directly with engineering teams to ship secure features, harden our cloud infrastructure, and build the compliance and trust...
$170k - $205k
...Security Engineer Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure... ...profiles, compliance policies, app deployment packages, and OS update enforcement across all platforms. Build and maintain...Temporary work$155k - $225k
Who we are We are looking for a versatile senior application security engineer who is passionate about securing emerging technology. Our ideal... ...hands‑on support to engineers to deploy security solutions, harden services and remediate vulnerabilities Perform ongoing threat...Full time$165k - $242k
...more at What You’ll Do The Enterprise Security team at CoreWeave is responsible for securing... .... About The Role As a Senior Security Engineer, Enterprise Security, you’ll design and... ...platforms Evaluate, onboard, and harden SaaS applications (Google Workspace, Microsoft...Permanent employmentTemporary workFor contractorsCasual workWork at officeRemote workFlexible hours$180k - $240k
...to: Head of Infrastructure & Security About the Company r.... ...looking for a Senior DevSecOps Engineer to own the intersection of platform... ...platform security on AKS: hardened baselines, network policy,... ...images, SBOM and provenance attestations, hardened base images, and policy...Full timeTemporary workLocal area1 day per week- ...frontier of AI hire exceptional ML, RL, and AI engineering talent. About Our Client Our client is... ...experienced engineers for a Low-Level / Kernels team that builds training tasks at the... ...the scoring and infrastructure, and hardening it against shortcuts. What You'll Do Design...
$122.5k - $165k
...blockchain designed to become the Economic OS for the internet. Enterprises, financial... ...You’ll Be Responsible For The Circle Security Team works to protect Circle; our customers... ...experience in detection, response, or security engineering. Experience working security incidents,...Work experience placementFlexible hoursShift workNight shift$325k - $405k
...Full time Location Type Remote Department Security Compensation SF, Seattle or NYC $325K - $... ...the Role OpenAI is seeking a Security Engineer to join our Infrastructure Security (InfraSec... ...(e.g., physical hardware, firmware/BMC, OS, Kubernetes, networks, and CI/CD) to...Full timeWork at officeLocal areaRemote workRelocation packageFlexible hours$145 per hour
...getting here.) About the Role We're looking for a lead‑level Security Engineer and Architect to own system, network, and host security... ...platform. Build and enforce host security: EDR, kernel telemetry, hardening, and baseline implementation across the fleet. Own identity...Shift work- ...office in San Francisco, California. Summary The IT Security Engineer performs core security functions for the enterprise. The... ...Microsoft and Duo) ~ Working technical knowledge of Windows OS hardening, perimeter security, firewall services, web application firewalls...Work experience placementWork at officeLocal areaRemote workWork from homeHome officeWork visaRelocation package
$405k
Anthropic is seeking a Platform Hardware Security Engineer in San Francisco to design and implement security architectures for bare-metal infrastructure. You'll work with teams to ensure the integrity of our infrastructure, requiring expertise in low-level systems security...$405k
United States Digital Space LLC is seeking a Platform Hardware Security Engineer to design and implement security architectures for bare-metal infrastructure. This role demands expertise in low-level systems security and the ability to architect solutions balancing security...$277.6k
About the Team Security is at the foundation of OpenAI's mission to ensure that artificial... ...Role OpenAI is seeking a Principal Security Engineer to join our Infrastructure Security (... ...(e.g., physical hardware, firmware/BMC, OS, Kubernetes, networks, and CI/CD) to defend...- ...0 research citations. About The Role We are hiring a Senior Security Engineer to own security at Meshy, hands‑on, end to end. You will be... ...building and operating security and compliance. You will be hardening infrastructure, tuning detections, responding to incidents,...Work at officeRemote workFlexible hours1 day per week
$180k - $240k
...ubiquitous. We build the foundation for agent engineering in the real world, helping developers... .... About the Team The Security team ensures that while AI moves at breakneck... ...our security roadmap, land immediate hardening wins, and raise the bar on how AI infra...Work at officeImmediate startFlexible hours$249k - $405k
...00% over the last 12 months. The Role We're hiring a Senior Security Engineer to own how Ivo detects, responds to, and defends against threats... ...and identity security operations, perimeter and network hardening, vulnerability management, and security automation. Where our...Contract workWork at officeRemote work- ...mission is to give leaders clarity and engineers time. We help leaders understand how... ...the role We're looking for a Senior Security Engineer to help shape and scale the security... ...focused on protecting customer data, hardening our production environment, and raising...Odd job
$160k - $240k
...with the help of AI agents, companies can secure the resources they need to innovate... ...integrity of our customers' data. As a Security Engineer, you'll take on a dynamic, high-impact... ...that Zip runs on. You'll lead efforts to harden our AWS environment, build foundational security...Permanent employmentHome officeFlexible hours$10k
...You'll be the architect of our endpoint security posture across the full fleet — macOS, Windows... ...controls with Terraform and GitOps, harden endpoints at scale, and automate the... ...button. You'll partner with IT, SecOps, and engineering teams to sharpen our telemetry and...Full timeWork at officeRemote workHome officeRelocation packageFlexible hours$251k - $325k
...software, AI, cryptography, mobile engineering, and global operations. Our... ...event. About the Team The Security team at Tools for Humanity... ...and interact with hardware attestation systems all while operating... ...repackaging attacks. Own the mobile hardening strategy end-to-end:...Casual workWorldwideFlexible hours$175k - $220k
Senior Security Engineer - Data Security About the Role We are looking for a highly technical Senior Security Engineer who is passionate about... ...and maintain DLP controls and tooling across multiple cloud, OS environments and decentralized datasets, implementing and tuning...Full timeWork at officeFlexible hours- ...are seeking a highly skilled and motivated Senior Software Engineer, Security Engineering to design, build, and operate security across Bot... ...and key management, secure over-the-air (OTA) updates, and hardening of the autonomous driving software stack. Architect and operate...
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