Product Infrastructure Security Engineer

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.

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.

About Glean:Established in 2019, Glean is a pioneering knowledge management platform powered by AI, designed to facilitate organizations in swiftly locating, organizing, and sharing information across their teams. Seamlessly integrating with tools such as Google Drive, Slack, and Microsoft Teams, Glean ensures that employees can access essential knowledge precisely when they need it, enhancing both productivity and collaboration. By leveraging advanced AI technology, Glean transforms knowledge discovery into a more expedited and efficient process, empowering teams to harness their collective intelligence.Founded by CEO Arvind Jain, Glean emerged from a profound understanding of the challenges employees encounter in navigating and comprehending workplace information. Witnessing the fragmentation of knowledge and the complexities of multiple SaaS tools that hinder productivity, he envisioned a more effective solution—an AI-driven enterprise search platform that allows individuals to quickly and intuitively access the information they require. Since its inception, Glean has grown into a leading Work AI platform, merging enterprise-grade search, an AI assistant, and robust application- and agent-building features to revolutionize how employees engage with their work.About the Role:Glean is seeking a proficient Application Security Engineer dedicated to safeguarding our technology stack from software vulnerabilities (CVEs). This pivotal role encompasses securing our base operating system images, ensuring that all open-source software (OSS) dependencies are thoroughly scanned and patched, and integrating state-of-the-art security tools into our CI/CD pipeline. The ideal candidate will advocate for the adoption of solutions such as Google’s Assured Open Source Software (OSS) and investigate alternative methodologies to bolster software security.This position will spearhead the vulnerability management initiatives at Glean, identifying, assessing, and implementing innovative security technologies and processes to proactively shield our infrastructure.Key Responsibilities:Take ownership and lead the vulnerability management strategy, ensuring comprehensive security across our applications.

About VoltaiVoltai is pioneering the development of advanced models and agents that learn, assess, strategize, experiment, and interact with the physical realm. Our initial focus is on comprehending and constructing hardware, particularly in electronics systems and semiconductors, where artificial intelligence transcends human cognitive limitations in design and creation.About Our TeamSupported by leading investors from Silicon Valley, Stanford University, and prominent figures such as CEOs from Google, AMD, Broadcom, Marvell, and more, our team comprises former Stanford professors, SAIL researchers, Olympiad medalists, and veterans from top tech companies and governmental positions.Role OverviewIn this role, you will engage with clients and partners to seamlessly integrate Voltai's hardware and design systems into their operations. You will provide in-depth technical assistance, troubleshoot complex software and hardware issues, and convey customer feedback to our design and product teams.Ideal CandidateYou will thrive in this position if you possess over 5 years of experience in the following areas:Hardware design, simulation, or EDA toolsCustomer support, debugging, and design validationSchematic review, board-level analysis, and failure investigationAbility to communicate intricate technical concepts clearly and succinctly

About UsAt vinci4d, we are revolutionizing hardware design with our innovative AI assistant. Our cutting-edge product empowers engineers to explore, analyze, and optimize hardware systems seamlessly, integrating advanced AI technology with the practicalities of engineering design workflows.Role OverviewWe are on the lookout for a skilled Thermal Application Engineer who will engage directly with our customers to execute and validate their test cases using our product. Acting as a crucial link between our technology and users, you will ensure that customer requirements are met, test cases are thoroughly executed, and results are presented in a meaningful way. In addition, you will assist customers with inquiries about our software and provide training on new features.Collaboration is key; you will work closely with both customers and our product and engineering teams to facilitate the evaluation and deployment of AI-enhanced workflows.A solid foundation in thermal engineering is essential for this role—you should be adept at leading discussions on thermal analysis with customers, covering topics such as heat transfer, CFD/FEA thermal simulations, cooling architectures, derating, and reliability considerations.

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.

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.

Join xAI’s innovative security team as a Senior Network Security Engineer, where you will leverage your extensive knowledge in network security technologies, particularly in firewalls, VPNs, and routing protocols. Engage in a fast-paced environment that values adaptability and problem-solving skills, while ensuring the security of our cutting-edge AI infrastructure. Your role will involve implementing robust security measures, managing firewall configurations, and developing forward-thinking network security solutions that address our evolving challenges.

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.

Founded in 2017, Obsidian Security is dedicated to addressing a vital need in the digital landscape: safeguarding SaaS applications where modern enterprises operate—such as Microsoft 365, Salesforce, and many others. With the backing of esteemed investors like Greylock, Norwest Venture Partners, and IVP, we have established a comprehensive SaaS security platform designed to mitigate risks, detect and respond to threats, and thwart breaches at their origin. Our team comprises seasoned leaders who have helped shape the fields of endpoint and identity security at renowned companies like CrowdStrike, Okta, Cylance, and Carbon Black. We are currently redefining SaaS security in the age of agentic AI. Obsidian Security is trusted by global enterprises, including Snowflake, T-Mobile, and Pure Storage, protecting over 200 organizations across North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealand—many of which are among the world’s largest Fortune 1000 and Global 2000 companies. With robust global momentum, an expanding partner ecosystem featuring SentinelOne, Databricks, and Google Cloud, and a significant fundraising round on the horizon, we are rapidly scaling towards long-term growth and IPO readiness. Join us in shaping the future of SaaS security!

Role Overview Pylon is hiring a Security Engineer focused on foundational security practices at our Palo Alto office. This role centers on building and maintaining security protocols to protect company infrastructure. What You Will Do Design, implement, and maintain security measures across systems and networks Work with teams from different disciplines to spot vulnerabilities and address them Help ensure Pylon meets relevant industry security standards and compliance requirements Location This position is based in Palo Alto.

Join Rubrik as an Enterprise Security Engineer specializing in FedRAMP. In this pivotal role, you will be responsible for ensuring the security of our cloud solutions in compliance with the Federal Risk and Authorization Management Program (FedRAMP). You will work closely with cross-functional teams to implement security practices, monitor security risks, and enhance our security posture.

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.

At Rhoda AI, we are pioneering a comprehensive platform for the next generation of humanoid robots. Our cutting-edge technology encompasses high-performance, software-defined hardware alongside sophisticated foundational models and video world models. Our robots are crafted to be versatile and capable of navigating complex, real-world scenarios that may not be covered in traditional training. We are at the forefront of large-scale learning, robotics, and systems integration, boasting a research team that includes esteemed professionals from Stanford, Berkeley, Harvard, and other prestigious institutions. With over $400 million raised, we are committed to significantly investing in research and development, hardware innovation, and scaling up our manufacturing processes to realize our vision.We are seeking a talented mid-to-senior Application Engineer who will be instrumental in translating real-world customer use cases into effective intelligent robot deployments. You will engage in the design, prototyping, and enhancement of grippers, end-of-arm tooling, workstations, and integration hardware. Additionally, you will develop efficient strategies for robot learning and data collection, operating at the confluence of robotics, artificial intelligence, hardware, and deployment operations.

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.

Speechify seeks a Senior Software Engineer specializing in Windows and desktop applications. This position plays a central role in designing, building, and launching software that enhances accessibility and improves the user experience. Role overview This engineer will help shape key technical decisions and collaborate with cross-functional teams to deliver high-quality desktop products. The work centers on both the technical direction and the day-to-day development of user-facing features. What you will do Design and develop desktop applications for Windows platforms Drive improvements in accessibility and usability Guide technical choices that impact product quality Work closely with teams across Speechify to ensure smooth product delivery Requirements Experience building Windows or desktop applications Ability to make and communicate technical decisions Strong collaboration skills with cross-functional teams

Banking is undergoing a transformation, with customers demanding every interaction to be seamless, personalized, and immediate.We are developing a universal banking assistant designed for millions of U.S. consumers, enabling them to transact across all financial institutions and, over time, automatically achieve their financial objectives. Powered by our innovative BankGPT platform, this assistant is set to overhaul outdated legacy systems in financial institutions and dominate the end-to-end customer experience stack, unlocking a potential $200 billion market and possibly replacing numerous publicly traded companies.Ultimately, our goal is to enhance financial well-being for millions of consumers.With over two-thirds of Americans living paycheck to paycheck, half with less than $500 in savings, and only 17% being financially literate, we aim to automate financial wellness to help address this critical issue.About the RoleAs the Director of Security & Privacy Engineering, reporting directly to the VP of Engineering, you will be instrumental in shaping and executing interface.ai's comprehensive security and privacy strategy. Your responsibilities will include developing and managing a program that guarantees our AI products and cloud infrastructure are secure, compliant, and resilient, thereby cultivating customer trust and fulfilling regulatory standards. This role combines both strategic and hands-on leadership, impacting technology, governance, and the organizational culture. You will oversee the establishment of a secure, compliant environment for our AI offerings and cloud services, all while ensuring adherence to industry regulations and enhancing customer confidence.

About SimileAt Simile, we are redefining how society’s most impactful decisions are made. Just as pilots and surgeons practice under controlled conditions, we believe that critical societal choices should not be made in untested environments.Our groundbreaking AI simulation of society, powered by generative agents modeled after real humans, is revolutionizing the field of AI-driven simulation. We are on a mission to accurately predict human behavior across diverse scenarios and scales.With $100 million in funding from renowned investors such as Index Ventures, Hanabi, A*, Bain Capital Ventures, and notable AI pioneers like Andrej Karpathy and Fei-Fei Li, we are poised for remarkable growth.

The Application Modernization Platform (AMP) team is addressing one of the industry's most significant challenges: harnessing Generative AI to modernize rigid, legacy applications into agile, microservices-based architectures utilizing MongoDB. We are developing a comprehensive SaaS-like platform that integrates both the "brain" (multi-agent reasoning and orchestration) and the "hands" (the deployment platform and modernization toolset). This solution demands a solid platform foundation and infrastructure tailored for a "build once, run anywhere" model, guaranteeing seamless operation regardless of client-specific security or network requirements. A crucial challenge lies in fine-tuning our tools for each customer's distinct tech stack and restrictive environments while ensuring they remain easily extensible and scalable for common application modernization challenges. We are in search of an engineering leader for this high-visibility initiative. This role involves defining the overarching strategy and technical direction across all AMP engineering pillars, spearheading the resolution of uniquely intricate application modernization challenges, and delivering a product of enterprise-grade quality. The leader will work to minimize deployment friction, meet compliance requirements, and contribute to the evolution of how global enterprises harness GenAI. The ideal candidate is a hands-on technical leader who excels in leveraging GenAI capabilities, architecting complex distributed systems, and designing orchestration agents that ensure the reliable and fluid execution of the entire software development lifecycle. We are particularly interested in candidates based in Palo Alto for our hybrid working model.