Product Security Engineer - Cloud & Infrastructure

Product Security Engineer, Cloud & InfrastructurePalo Alto, CA (on-site)About 1XAt 1X, we are pioneering the future of work by developing humanoid robots that collaborate with humans to address labor shortages and foster abundance.The RoleAs a Product Security Engineer specializing in cloud and infrastructure, your role will be crucial in designing and maintaining secure architectures, building cloud-native security services, and safeguarding CI/CD pipelines. You will play a key part in ensuring secure communications and protecting data across 1X’s robotics platforms.Your ResponsibilitiesCollaborate closely with engineering teams to develop and maintain security-critical cloud services.Implement infrastructure-as-code security practices for consistent and secure deployments.Design and manage identity and access systems enforcing just-in-time and least-privilege access.Secure CI/CD pipelines against poisoning and credential theft while ensuring artifact integrity.Create and manage cloud-native security services for device authentication, data protection, and secure communication.Architect secure cloud networks through VPC segmentation, traffic filtering, and access control.Configure and oversee cloud security posture management (CSPM) tools to identify misconfigurations and support incident response across environments.

Join Palantir Technologies as a Product Infrastructure Security Engineer, where you will play a pivotal role in safeguarding our innovative software solutions. Your expertise will help us ensure the security and integrity of our products, protecting sensitive data while driving our mission forward.

Join our innovative team at Xai as an Infrastructure Security Engineer. In this role, you will be instrumental in safeguarding our infrastructure, ensuring that our systems are secure against evolving threats. You will collaborate with cross-functional teams to implement security measures and best practices.

About Rhoda AI Rhoda AI is building the next generation of humanoid robotics, combining high-performance, software-defined hardware with advanced foundational and video world models. Our robots are designed as adaptable generalists, able to handle complex real-world settings and new challenges. The team works closely with leading researchers from Stanford, Berkeley, Harvard, and other institutions. With over $400M raised, Rhoda AI is investing heavily in research, hardware, and scaling up manufacturing to bring these robots to life. Role Overview The Cloud Infrastructure Engineer will design and manage the systems that power Rhoda AI's robotics and AI platform. This role covers infrastructure for training data collection, robot fleet maintenance, and model training and evaluation. High reliability and low latency are essential throughout. The systems built here form the backbone of product delivery. What You Will Do Design, build, and maintain cloud infrastructure for data pipelines, robot operations, and model training and evaluation. Keep critical infrastructure components, databases, data warehouses, object storage, reliable, available, and fast. Develop and manage backend services and APIs that deliver infrastructure capabilities to internal and external users. Troubleshoot and resolve performance bottlenecks in the data and compute stack to meet strict latency and throughput goals. Work with research teams to translate model training and evaluation needs into scalable infrastructure solutions. Partner with robotics teams to ensure field operations have dependable, low-latency backend support. Create observability tools, including metrics, logging, and alerting systems, to spot and address infrastructure issues early. Set and follow best practices for infrastructure security, cost efficiency, and scalability. Take part in on-call rotations and contribute to incident response and retrospective reviews. What We Look For 4+ years of experience in cloud infrastructure engineering or a closely related area. Skilled in designing and implementing scalable cloud architectures. Hands-on experience with databases, data warehouses, and object storage systems. Strong programming ability in Python, Java, or Go. Excellent problem-solving skills and attention to detail. Collaborative approach and ability to work well in a fast-moving team. Location Palo Alto

Senior Software Engineer, Cloud & Infrastructure | Software EngineeringPalo Alto, CA (on-site)At 1X, we are at the forefront of innovation, developing humanoid robots that collaborate with humans to address labor shortages and foster abundance.In this pivotal role, you will spearhead the design and implementation of sophisticated software that bridges the physical and digital realms of our global robotic operations. From deployment tools and fleet management solutions to customer interfaces and internal operational platforms, your goal is to develop systems that can scale from hundreds to tens of thousands of robots. You will take charge of architectural decisions, construct core components, and mentor engineers across the technology stack, ensuring reliability, simplicity, and performance throughout.

As a Lead Security Engineer specializing in AI and Product Security at Nubank, you will play a pivotal role in safeguarding our innovative financial solutions. Your expertise will help us develop and implement robust security measures that protect sensitive data and maintain the trust of our users. You will lead a dynamic team, driving security initiatives and collaborating closely with various departments to integrate security protocols into our product development lifecycle.

Senior Platform Product Manager, Cloud Security Architecture Location: Palo Alto, CA (open to other locations) The Senior Product Manager for Cloud Security Architecture plays a pivotal role in ensuring that Rubrik's cloud offerings align with enterprise security standards and are fortified against cyber threats. This position blends extensive security knowledge with sharp product insights to convert customer security challenges into actionable product requirements for our cloud security strategy. Our solutions are built on a foundation of "Zero Trust" security principles. This role is essential in shaping the long-term security vision and roadmap, focusing on identifying product gaps, exploring market opportunities, and implementing enhancements that establish industry-leading security benchmarks and best practices in Rubrik products. Key Responsibilities: Collaborate closely with cloud product and engineering teams to gain an in-depth understanding of Rubrik's cloud product architecture. Effectively communicate and justify architectural decisions to various stakeholders, including customers. Contribute to the development of the cloud product and cloud platform security roadmap, ensuring coherence across all security domains within Rubrik's offerings. Stay informed about customer expectations and the latest best practices from hyperscalers. Serve as a primary advocate for cloud product security, working with customers and account teams to define and refine the roadmap across multiple dimensions (UX, technology, business) while delivering commercially viable security features within the Rubrik cloud portfolio. Lead cross-functional strategic initiatives, managing execution across all cloud products to ensure compliance with platform security standards. Oversee product risk identification, assessment, and prioritization of resolutions for critical platform vulnerabilities. Collaborate with and influence senior stakeholders across functions—InfoSec, Engineering, User Experience, Sales, Marketing, Operations, and Support—to align vision and secure approval and resources for projects. Communicate effectively to diverse audiences, including presenting compelling business cases to executive leadership and representing Rubrik as a security authority externally.

Obsidian Security seeks a Principal Product Security Engineer to lead and expand its product security program. This senior role centers on securing SaaS products, cloud infrastructure, CI/CD pipelines, and related services. The position requires strong technical expertise, sound judgment, and the ability to guide teams across the organization. Key responsibilities Lead and develop the product security program for Obsidian’s SaaS offerings and infrastructure Collaborate with Engineering, Product, GRC, IT, DevOps, SRE, and Platform teams to integrate security throughout the software development lifecycle Advance security practices for cloud and infrastructure Promote secure design principles and conduct threat modeling Champion automation in detection, response, vulnerability management, and security testing Reporting structure This position reports directly to the Head of Security. Who will succeed The role is well suited to an experienced product security leader comfortable in a growing cybersecurity startup, eager to make a real impact on the security of products, customers, and the wider organization. Location This role is based in Palo Alto, CA.

Role Overview Pylon is hiring an Infrastructure Engineer, Foundation, based in Palo Alto. This role focuses on designing, implementing, and maintaining infrastructure that supports the company’s core products and services. The work directly supports operational reliability and technical growth across the organization. What You Will Do Design and build infrastructure solutions to support Pylon’s main offerings Maintain and improve existing systems to ensure reliability and performance Work with teams across engineering and other functions to integrate and support infrastructure needs Identify opportunities to optimize system performance and scalability Who We’re Looking For Proactive approach to problem solving and infrastructure development Interest in building scalable systems and improving performance Comfort working closely with cross-functional teams

Join our innovative team at xAI as an Application Security Engineer, where you will play a vital role in safeguarding our cloud-native applications throughout the software development lifecycle. You will focus on ensuring the security of code, CI/CD pipelines, and the integration of emerging AI technologies. As part of a small, driven group, your contributions will directly impact our mission to create AI systems that enhance humanity's quest for knowledge.

Role overview BitGo is looking for a Senior Infrastructure Engineer in Palo Alto, California. This role focuses on building and maintaining the company's infrastructure to support reliable, high-performing services. What you will do Work with teams across the company to design, implement, and improve infrastructure systems Ensure systems remain highly available and deliver strong performance Apply cloud technologies and infrastructure as code practices to support and enhance services What we look for Experience with cloud platforms Strong background in infrastructure as code Ability to collaborate with engineers from different disciplines

Senior Software Engineer, Infrastructure About Ladder At Ladder, we identified a significant issue in the life insurance sector: the lengthy application process, the excessive paperwork, and the numerous in-person meetings with agents. Motivated by personal loss, our CEO, Jamie, set out to simplify the process of obtaining essential coverage for families. We innovated real-time underwriting using AI, transforming the months-long life insurance application into a matter of minutes. Our user-friendly digital experience ensures instant decisions and has garnered exceptional user reviews, with over $74 billion in coverage issued. About the Role We are in search of a Senior Software Engineer who will enhance developer productivity within Ladder's engineering team. You will take charge of modernizing our CI/CD pipelines, build systems, and developer tools, while also contributing to the robustness of our cloud infrastructure and data platform. The ideal candidate will possess a proven track record in software engineering, demonstrate leadership qualities, and have a thorough understanding of engineering infrastructure. This position is remote, available in any of the 22 states where Ladder is hiring: AZ, CA, CO, CT, FL, GA, KS, MA, MD, MN, NC, NH, NJ, NV, NY, OH, OR, PA, TX, VA, WA, WI. Please note that Ladder is not sponsoring or transferring OPT or H1-B visas at this time. How You’ll Make a Difference As a senior engineer in our team, your responsibilities will extend beyond coding; you will influence our platform strategy. Your contributions will include: Enhancing developer velocity across the engineering organization by measuring and optimizing the developer workflow, which encompasses build times, test parallelization, deployment speeds, and daily tooling. Shaping the architecture of Ladder’s production infrastructure by evaluating design trade-offs and making impactful technical decisions, such as transitioning from custom monitoring tools to native cloud provider integrations or redefining data pipeline rebuild processes in response to upstream logic changes. You will have the insight to see the holistic view across systems and determine where to allocate engineering resources effectively. Engaging in incident response for infrastructure issues, leading retrospectives, and ensuring actionable follow-through on resolutions.

Product Security Engineer - Cryptography & PKIPalo Alto, CA (on-site)About 1XAt 1X, we are pioneering the development of humanoid robots that seamlessly collaborate with humans to address labor shortages and foster abundance in various industries.The RoleAs a Product Security Engineer with a focus on cryptography and PKI, you will be instrumental in creating and expanding the cryptographic framework that safeguards 1X's robots and their communications. Your expertise will play a critical role in ensuring trust, integrity, and sustained security throughout the company's hardware and software environments.Your ResponsibilitiesDesign and oversee comprehensive cryptographic services, including PKI and key lifecycle management.Establish a robust HSM infrastructure to serve as the root of trust for firmware signing and IoT authentication.Lead the assessment, selection, configuration, and integration of HSM vendor solutions.Architect scalable key management systems to accommodate future needs.Design remote device attestation solutions utilizing technologies such as fTPM or OP-TEE.Create and automate secure pipelines for firmware and bootloader signing.Define policies and infrastructure for author key provisioning, rotation, and destruction.Secure build systems and implement code-signing workflows.Develop architecture for factory provisioning, enabling mass key and certificate distribution.Support the development of secure communication protocols.Collaborate effectively with cross-functional teams, including Product Security, Cloud Infrastructure, Device Engineering, and SecOps.

Product Security Engineer - Operating SystemPalo Alto, CA (on-site)About 1XAt 1X, we are pioneers in developing humanoid robots designed to collaborate with humans, addressing labor shortages and fostering abundance in various sectors.The RoleWe are on the lookout for a skilled Product Security Engineer specializing in operating system security to enhance the robustness of our robotics platform. In this pivotal role, you will architect and implement critical security features such as secure boot, trusted execution environments, and service hardening. Your contributions will be essential in safeguarding sensitive operations and data while empowering our developers to adhere to security best practices. This position plays a vital role in bolstering the resilience and trustworthiness of our systems.You WillDevelop and maintain secure critical services for Linux systemsImplement secure boot chains utilizing fused hardware keys with rollback protectionIntegrate OP-TEE to protect sensitive assets, including mTLS certificates and disk encryption keysHarden system services using least-privilege operations, systemd features, namespacing, and syscall filteringCreate hardening templates and automation tools to facilitate security enforcement for developersAutomate security validation processes within CI/CD pipelinesDesign and enforce device access controls for Linux systemsContribute and deploy C/C++ code (or similar) into production environments

About xAIAt xAI, our mission is to develop artificial intelligence systems that comprehend the universe and assist humanity in its quest for knowledge. Our team is composed of dedicated professionals who are passionate about engineering excellence. We seek individuals who thrive on challenges and exhibit curiosity. Operating within a flat organizational structure, we encourage all employees to take initiative and directly contribute to our mission. We value a strong work ethic and prioritization skills, along with effective communication capabilities to share insights with colleagues. About the Role We are looking for a talented Azure Security Engineer to design, implement, and maintain robust security measures across our Azure Government Cloud environment, including hybrid and multi-cloud configurations. In this hands-on role, you will enhance and uphold our cloud security posture, safeguarding critical workloads while collaborating with engineering, DevOps, and compliance teams to integrate security throughout the development lifecycle. You will utilize Microsoft’s native security tools to identify threats, respond to incidents, and ensure adherence to industry standards and regulations, including compliance with government requirements such as FedRAMP and CMMC. Key Responsibilities:Design and manage security architecture for Azure Government and Commercial deployments, considering DoD IL5/IL6 and FedRAMP High controls.Optimize Microsoft Defender for Cloud, Microsoft Sentinel, Microsoft Defender for Endpoint, and related services for effective threat detection, vulnerability management, and automated response. Establish and enforce identity and access management using Microsoft Entra ID, Privileged Identity Management (PIM), Conditional Access policies, RBAC, and just-in-time access. Secure network architectures using Azure Firewall, Network Security Groups, and other Azure security tools.

About SimileAt Simile, we believe in revolutionizing decision-making by simulating the complexities of society. Just as pilots and surgeons train in controlled environments, we aim to equip organizations with the ability to anticipate human behavior through advanced AI simulations. Our pioneering research has established a new frontier in AI-based modeling, allowing us to forecast human behavior across various scenarios and scales.With substantial backing of $100 million from prominent investors including Index Ventures and AI luminaries such as Andrej Karpathy and Fei-Fei Li, we are committed to pushing the boundaries of artificial intelligence.Join Our Infrastructure TeamThe Infrastructure team at Simile is crucial to our platform's success. We design and implement the foundational systems that enable our AI agents to function securely and efficiently on a large scale. We specialize in high-scale cloud networking and distributed systems, ensuring enterprise-grade privacy.Our Work is Organized Around Three Key Pillars:Cloud Foundation: Overseeing our multi-cloud environment (AWS/GCP) to ensure high availability and cost-efficiency through Infrastructure-as-Code.Enterprise Deployments: Creating streamlined pathways for VPC peering, PrivateLink, and BYOC (Bring Your Own Cloud) architectures tailored for our largest clients.Platform & Reliability: Developing CI/CD pipelines and observability stacks (including p99 latency tracking and SLOs) that empower our entire engineering organization to deliver safely and effectively.Role OverviewWe are on the lookout for a driven Infrastructure Engineer who is passionate about navigating the intricacies of modern deployment strategies. You will take charge of our infrastructure roadmap from conception through to operational execution, ensuring our platform remains resilient, compliant, and primed for global scalability.Key ResponsibilitiesArchitect Multi-Cloud Environments: Design and expand multi-region architectures across AWS and GCP, addressing global data residency and failover needs.Enhance Engineering Velocity: Collaborate with Product Engineering, Research, and Security teams to develop internal tools and paved pathways that accelerate development and empower engineering teams.

Join Rubrik, Inc. as a Senior Software Engineer specializing in API Infrastructure. In this role, you will play a pivotal part in designing and developing robust and scalable APIs that empower our cloud data management solutions. Your expertise will help shape the future of our platform, driving innovation and enhancing our product offerings.

Join Mashgin as an Infrastructure Software Engineer and be a part of our innovative team dedicated to enhancing the efficiency of our cutting-edge technology. You will play a critical role in designing, developing, and maintaining robust infrastructure systems that power our products and services. Your expertise will help us streamline operations, improve performance, and ensure reliability across our platforms.

At Ricursive Intelligence, we are pioneering advancements in artificial intelligence by creating self-improving systems with a focus on innovative chip design. Our mission is to revolutionize chip development, effectively bridging the gap between AI and the hardware that supports it, thereby accelerating the journey towards artificial superintelligence.We are seeking exceptional engineers who are passionate about tackling a wide range of challenges in scaling, low-level optimization, and the fundamental infrastructure necessary for large language model training and inference.

Join a Transformative CompanyAt Palantir, we develop cutting-edge software that empowers organizations to make data-driven decisions and optimize their operations. Our platforms enable partners to tackle critical challenges—from developing life-saving pharmaceuticals to predicting supply chain disruptions and locating missing individuals.About the RoleAs a key member of our Application Security Team, you will play an instrumental role in safeguarding vital information and ensuring the security of our software products. We are committed to enabling our developers to be agile and produce secure applications, especially given the high-stakes nature of our work in defense, intelligence, and commercial applications.Your responsibilities will include:• Product Security Assessments. Conduct comprehensive security evaluations of our product and service portfolio, utilizing whitebox, greybox, and blackbox testing methodologies. Collaborate with offensive security teams and engineering departments to fortify our offerings against sophisticated threats.• Architectural Security Expertise. Serve as the primary security advisor for product architects and engineers. Engage in threat modeling, risk assessments, and the implementation of security controls to mitigate identified vulnerabilities, ensuring our designs adhere to a secure-by-default approach.• Strategic Security Leadership. Take ownership of transformative security initiatives that influence the entire organization. Your contributions may include implementing software supply chain security measures, establishing hardware-backed GPG key signing protocols, and driving security automation efforts.• Vulnerability Discovery and Remediation. Innovate methods for identifying and addressing security weaknesses in our products. Utilize static and dynamic analysis, security scanning tools, and collaborate with our incident response team to tackle product security challenges.This position offers extensive influence, autonomy, and the resources to effect substantial security enhancements across Palantir. We welcome diverse backgrounds and experiences in candidates, with an emphasis on curiosity, persistence, and a commitment to excellence.