Senior Application Security Engineer II

We are seeking a skilled Security Application Engineer to join our dynamic team at usm2. In this role, you will be responsible for developing and implementing security measures for our applications, ensuring the integrity and safety of our software systems. You will work closely with cross-functional teams to identify vulnerabilities and recommend effective solutions.

About the TeamAt OpenAI, we are driven by a mission to ensure that artificial general intelligence is a force for good for all humanity. Our Security team plays a crucial role in safeguarding OpenAI's technology, personnel, and products. We pride ourselves on our technical expertise in building secure systems while maintaining an operational focus. Our core principles include prioritizing impactful security initiatives, empowering researchers, preparing for emerging transformative technologies, and fostering a strong security culture across the organization.About the RoleAs an Application Security Engineer, you will take the lead in identifying and mitigating security vulnerabilities within our software applications. Your responsibilities will include developing security tools, performing code reviews, conducting penetration tests, and executing thorough security assessments.We seek individuals who will collaborate closely with our development teams to embed secure coding practices throughout the software development lifecycle, proactively preventing potential security risks. You will also offer security guidance to developers and other stakeholders, thereby nurturing a culture of security awareness within our organization.This role is ideally based in Seattle, San Francisco, or New York City, but we are open to considering remote candidates. Our hybrid work model allows for three days in-office each week, and we provide relocation assistance for new hires.In this role, you will:Conduct Security Assessments: Regularly perform security assessments, code reviews, and penetration tests to uncover vulnerabilities in our applications and software.Develop and Implement Security Tools: Design and execute security tools, frameworks, and methodologies to safeguard applications from security threats.Collaborate with Development Teams: Partner with development teams to ensure security best practices are seamlessly integrated throughout the software development lifecycle (SDLC), including secure coding guidelines.Conduct Threat Modeling and Risk Assessment: Engage in threat modeling and risk assessments to proactively identify potential vulnerabilities and formulate effective mitigation strategies.Manage Vulnerabilities: Track, analyze, and address vulnerabilities within applications, offering guidance and support for remediation efforts.Lead Incident Response: Take charge in responding to security incidents, ensuring timely investigation and resolution of security breaches.

Join a Transformative CompanyAt Palantir, we create cutting-edge software that empowers organizations to make data-driven decisions that can save lives, streamline operations, and address critical challenges. Our platforms enable partners to discover groundbreaking treatments, anticipate supply chain disruptions, and assist in locating missing persons, among other vital missions.Role OverviewAs an Application Security Engineer at Palantir, you will play a pivotal role in safeguarding our mission-critical applications against sophisticated threats. The Application Security Team is dedicated to enabling our developers to work efficiently while producing highly secure software. Given the crucial nature of our products, investing in robust application security is paramount.In this dynamic role, you will:• Conduct Comprehensive Security Reviews. You will engage in thorough security assessments of our product and service offerings, employing whitebox, greybox, and blackbox methodologies. Collaborating closely with offensive security teams and engineering departments, you'll help fortify our products against potential threats.• Serve as a Security Expert in Architecture and Design. You will provide expert guidance to product architects and engineers, engaging in threat modeling and risk assessment while implementing essential security controls. Your influence will ensure our products are designed with security as a primary focus.• Lead Strategic Security Initiatives. You will spearhead transformative security initiatives that have far-reaching impacts across the organization. Previous projects have included implementing software supply chain security measures, integrating hardware-backed GPG key signing, and developing new security services.• Identify and Analyze Vulnerabilities. You will take responsibility for discovering innovative methods to detect and rectify security vulnerabilities within our products. This includes utilizing static and dynamic code analysis, conducting security scans, and collaborating with the incident response team on security incidents.This role offers significant autonomy and the resources necessary to effect substantial security enhancements throughout Palantir. We welcome candidates with diverse backgrounds, as curiosity, determination, and a passion for security are the key attributes for success in this position.

Why Join UsAt Brex, we are revolutionizing the financial landscape with our AI-powered spend platform. We empower companies to manage their expenditures with confidence through integrated corporate cards, banking solutions, and global payment systems, all complemented by intuitive software for travel and expenses. Our innovative approach is trusted by tens of thousands of businesses, from dynamic startups to established enterprises, including industry leaders like DoorDash, Flexport, and Compass, to effectively control spending, lower costs, and enhance operational efficiency on a global scale.Joining Brex means embracing a culture that encourages pushing boundaries, questioning the norm, and collaborating with some of the brightest minds in the tech industry. We are dedicated to fostering a diverse workforce and an inclusive environment where your aspirations are only limited by your imagination. We provide you with the tools, resources, and support to cultivate your career and achieve your fullest potential.Engineering at BrexAt Brex, our engineering philosophy is centered on building scalable systems with purpose and agility. Our teams, which encompass Software, Data, Security, and IT, operate with high levels of autonomy and collaboration. We tackle challenging technical issues, take ownership of our results, and strive for excellence in every aspect, from architecture to deployment. Here, engineering is treated as a craft, allowing builders to emerge as leaders.What You’ll DoAs a Senior Application Security Engineer, your primary focus will be on identifying and addressing security vulnerabilities across the Brex platform. You will conduct code and design reviews, perform penetration testing, and manage vulnerabilities. Additionally, you will develop and maintain tools for static and dynamic testing of the Brex platform, as well as support secure developer workflows. As part of the broader Financial Scale organization, you will collaborate closely with Security Operations, GRC, Product Security, Front End Platform, and IT Infrastructure teams.We are seeking candidates with a robust background and a keen interest in penetration testing. You should demonstrate a proven ability to uncover vulnerabilities in complex systems and create exploits to illustrate their potential business impact. This role is highly collaborative and cross-functional, providing you with the opportunity to work alongside various engineering teams at Brex. You should be passionate about engaging with diverse backgrounds, roles, and needs, recognizing that building a world-class financial service necessitates world-class security.Brex is at the forefront of pioneering AI-driven financial services for dynamic, high-impact companies such as Coinbase, Robinhood, and Anthropic. As we embark on the initial stages of integrating AI throughout our product offerings, this role will play a vital part in influencing and shaping the future of financial technology.

Join our dynamic team at Artech Information Systems LLC as a Security Engineer. In this critical role, you will be responsible for ensuring the security and integrity of our information systems. You will work closely with cross-functional teams to develop and implement security measures that protect sensitive data and maintain compliance with industry standards.

Join our team as a Senior Hardware Security Engineer!We are looking for two talented and experienced individuals who are eligible to work in the United States without requiring visa sponsorship or E-Verify. This position is fully onsite at our Seattle campus, requiring presence five days a week. Candidates must reside within a commutable distance (approximately 30 miles) from downtown Seattle.Role OverviewThe successful candidate will possess extensive expertise in hardware security and be able to clearly communicate the rationale behind their decisions. As a recognized expert, the Hardware Security Engineer will contribute to the creation of technical and business solutions, often being consulted for cross-functional projects and demonstrating the ability to work autonomously with minimal oversight.In this role, you will earn the trust and respect of engineering teams and senior stakeholders through your leadership, accountability, and strategic insights, while ensuring excellence throughout the program lifecycle.Please note: This is a 12-month engagement requiring onsite work in Seattle, WA, five days a week. Candidates must be located within a 30-mile radius of the client campus and must be authorized to work in the U.S. without sponsorship.Your Responsibilities:Analyze System-on-a-Chip (SoC) security architectures to validate secure boot chains, root-of-trust enforcement, anti-rollback protections, and cryptographic controls at the silicon level.Validate hardware security requirements through hands-on testing of physical devices, evaluation boards, and chip samples across development and production lifecycles.Execute hardware security testing techniques, including fault injection attempts, debug interface probing (JTAG/BDM), and resistance validation against physical attacks.Review schematics, board layouts, and hardware designs to ensure correct implementation of secure key storage, tamper mitigations, and debug access restrictions.Verify manufacturing security processes by assessing secure provisioning flows, key injection procedures, and production lifecycle state transitions.Inspect manufactured hardware samples to detect unauthorized component substitution, malicious modification, or deviations from approved security designs.Assess cryptographic implementations (RSA, AES, HMAC, PQC) embedded in hardware and firmware to confirm secure key handling and isolation.Collaborate with silicon vendors, OEMs, and manufacturing partners to remediate security findings and validate corrective actions at the device level.

Join Hive as a Security Engineer, where you will play a crucial role in safeguarding sensitive company data and implementing robust security protocols. You will collaborate with cross-functional teams to enhance our security posture, manage data governance, and respond to potential threats. Your expertise will be vital in leading security operations and conducting risk assessments to ensure the integrity of our innovative AI solutions.

Senior Security EngineerTruveta is pioneering the world's first health provider-led data platform with an unwavering vision of Saving Lives with Data. Our mission is to accelerate the pace of discovery in healthcare by empowering researchers to find cures more swiftly, equipping clinicians with expert knowledge, and enabling families to make the most informed decisions regarding their healthcare. To realize Truveta's ambitious vision, we are assembling a remarkable team of talented individuals who possess a unique blend of expertise in health, software, and big data. We seek those who resonate with our company values.This position is based out of our headquarters in the Greater Seattle Area and requires onsite presence 5 days per week. #LI-onsiteWho We Are Looking ForAt Truveta, we are rapidly building a diverse and talented team dedicated to overcoming intricate health and technical challenges. We are in search of candidates who are excited by the opportunity to securely leverage data in developing real-world health solutions. Beyond essential qualifications, we value problem solvers, collaborative teammates, and individuals who are eager to engage in meaningful work. Our dedication to security and compliance is paramount, and this role is crucial in ensuring our success.If you are interested in an opportunity to pursue purposeful work, join a mission-driven team, and establish a fulfilling career while enjoying the journey, Truveta could be the perfect fit for you.

About Our TeamJoin the dynamic IT team at OpenAI, where we prioritize the security and comfort of our dedicated researchers, engineers, and support staff. As an Enterprise Security Engineer, you'll thrive in a fast-paced, technical environment, ensuring our team has the necessary tools and resources to operate efficiently and securely.Our agile IT team offers the perfect platform for you to explore various domains and contribute to building an exceptional enterprise security program. We are fully supported and resourced, enabling us to provide top-tier security solutions to our teams.About the RoleIn the role of Enterprise Security Engineer, you will take charge of implementing and overseeing the security of OpenAI's internal information systems and processes. Collaborating closely with our IT and Security teams, you will enhance security capabilities, enforce policies, and vigilantly monitor for potential threats.This position is open to remote work opportunities, with relocation assistance available for candidates moving to Seattle.Your Responsibilities Include:Design and enforce robust security measures to safeguard our company's information assets from unauthorized access, disclosure, or misuse.Continuously monitor internal and external systems for security threats and respond proactively to alerts.Contribute to and enforce our IT and Security policies and procedures to maintain compliance and security.Collaborate with the IT department to enhance our infrastructure using industry best practices in AzureAD, GSuite, GitHub, and other SaaS tools.Educate employees on best practices for securing their endpoints, office AV, and network infrastructure.Establish innovative sharing controls and monitoring mechanisms to protect company data, including intelligent group management and Data Loss Prevention (DLP).Implement forward-thinking security models, such as “secure by default” and “zero trust,” to create sustainably secure environments for our teams.Identify and address vulnerabilities in our internal systems, adhering to best practices for data security.Leverage AI-driven models to enhance security detection, response, data classification, and other security-related tasks.

At Anduril Industries, we are revolutionizing defense technology to empower the U.S. and allied military forces with state-of-the-art solutions. By integrating the innovative practices and technologies from leading industries, we are redefining how military systems are conceived, constructed, and marketed. Our systems are powered by Lattice OS, an AI-driven operating system that creates a dynamic, real-time 3D command and control environment. In a world characterized by strategic competition, we are dedicated to delivering cutting-edge advancements in autonomy, AI, computer vision, sensor fusion, and networking technology to military applications swiftly.ABOUT THE POSITIONWe are on the lookout for a talented Security Software Engineer to forge innovative security tools aimed at safeguarding embedded Linux systems and Android devices. The preferred candidate will possess the skills necessary to develop, test, and debug a vital endpoint detection and response agent with essential security functions.KEY RESPONSIBILITIESCreate and enhance cybersecurity tools for real-time embedded Linux and Android systems.Implement an endpoint detection and response agent tailored for Anduril's products.Establish comprehensive testing and qualification protocols for security-critical components.Collaborate with cross-disciplinary teams to pinpoint specific security requirements and devise effective solutions.Conduct code reviews to ensure compliance with security best practices.Keep abreast of evolving security threats and emerging technologies.

At Anduril Industries, we are redefining military capabilities through innovation and advanced technology. Our mission is to enhance the U.S. and allied forces by integrating cutting-edge technology into defense systems. With our proprietary Lattice OS, we transform complex data streams into real-time, 3D command and control capabilities. As we navigate a new era of strategic competition, we are dedicated to delivering state-of-the-art autonomy, AI, computer vision, sensor fusion, and networking solutions to the military faster than ever before.JOIN OUR TEAMWe are seeking an experienced Senior Security Engineer to join our Security Engineering team, focusing on establishing robust defensive measures to safeguard our advanced defense technology infrastructure. This role is pivotal in securing Anduril's Operational Technology (OT) and Industrial Control Systems (ICS) environments. You will design and implement foundational security solutions that are essential to the deployment of our revolutionary factory systems.

Join Opendoor as a Software Engineer focused on Security Engineering, where you will play a pivotal role in developing and implementing cutting-edge security solutions. Your expertise will help us safeguard our platforms and protect user data, contributing to a safer home buying and selling experience.

At Anduril Industries, we are redefining the future of defense technology. Our mission is to enhance the military capabilities of the U.S. and its allies through innovative technology. We harness the expertise, state-of-the-art technology, and business acumen of the most forward-thinking companies of the 21st century to revolutionize defense systems. Our cutting-edge family of systems operates on Lattice OS, an AI-driven platform that transforms vast data streams into a real-time, 3D command and control center. As global dynamics shift, Anduril is dedicated to delivering the latest advancements in autonomy, AI, computer vision, sensor fusion, and networking technology to the military at an unprecedented speed.ABOUT THE TEAMWe are seeking a visionary leader for our Security Engineering team to develop and enhance world-class defensive measures that safeguard the infrastructure supporting our defense technology products.WHAT YOU'LL DOFoster, mentor, and expand a high-performing team of security engineers.Establish technical direction and set clear standards for engineering excellence and ownership.Collaborate on hiring, performance management, and professional development.Outline and implement the security roadmap for infrastructure, remote access, ZTNA, endpoints, and M&A.Design and deploy security controls across cloud, production, and corporate infrastructures.Create tools and systems to enhance security posture and operational efficiency.Conduct security architecture and design reviews for systems and applications.Work in partnership across infrastructure, IT, product, and security teams to minimize risks while enabling operational efficiency.

Coupang is looking for a Staff Backend Engineer focused on Application Infrastructure to help shape the backbone of its large-scale e-commerce platform. This position is based in Mountain View or Seattle. Role overview This role centers on building and maintaining backend systems that are both scalable and reliable. The work supports the platform's growth and ensures that applications perform well under heavy demand. What you will do Design, develop, and maintain backend applications for Coupang’s e-commerce infrastructure Work closely with teams across the company to deliver solutions that meet business and technical needs Focus on system performance, reliability, and security throughout the development process Collaboration Expect to partner with engineers, product managers, and other stakeholders to deliver backend systems that serve millions of users.

Join our dynamic team at Prosidian Consulting as an IT Service Management (ITSM) Security Engineer III. This role is critical in safeguarding our clients' information systems and ensuring compliance with industry standards. You will be responsible for implementing and maintaining security measures, analyzing security breaches, and developing robust security protocols.As a vital member of our IT team, you will collaborate with various departments to assess potential security risks and recommend improvements. Your expertise will help in identifying vulnerabilities and implementing solutions to enhance the security posture of our organization.

Coupang stands out as a major e-commerce company in South Korea, recognized for its reliability and drive to innovate. The company blends the energy of a startup with the scale and resources of a global public business. Teams move quickly, launching new services and growing rapidly. Employees are encouraged to take ownership and help shape the future direction of commerce. Role overview The Staff Backend Engineer - Application Infrastructure will be part of the Application Infrastructure team, working on foundational systems that support Coupang’s complex workflows. This position is greenfield, offering the chance to design and build core backend infrastructure from the ground up. The systems developed will enable fast workflow creation for various domain teams, including those responsible for Coupang’s rocket delivery service. The impact of this work reaches systems that handle hundreds of millions of dollars in revenue. Location Mountain View, USA Seattle, USA

Role Overview Palantir Technologies is hiring an Information Security Engineer with a focus on Insider Risk in Seattle, WA. This role centers on protecting sensitive information by identifying, analyzing, and reducing risks from internal threats. The position plays a key part in maintaining the security of client data. What You Will Do Detect and assess potential insider threats that could affect data security. Work with teams across the company to strengthen security measures and processes. Contribute to decisions that shape Palantir’s approach to insider risk and information integrity.

Anduril Industries is at the forefront of defense technology, dedicated to revolutionizing military capabilities for the U.S. and its allies through groundbreaking technology. By integrating the expertise, innovation, and business strategies of some of the 21st century's leading companies into the defense sector, we are reshaping the design, production, and distribution of military systems. Powered by Lattice OS, our advanced AI-driven operating system, we transform vast data streams into a real-time, 3D command and control center, ensuring that we remain ahead in an era defined by strategic competition. Our commitment to delivering cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technologies means that we can equip the military with critical advancements in months, not years.ABOUT THE TEAMWe are on the lookout for a talented Product Security Engineer to take charge of security protocols for designated products within your technical domain. In this role, you will provide expert guidance on security architectures, oversee the implementation of security features, devise engineering solutions for intricate security challenges, and ultimately safeguard our suite of advanced technologies, which include artificial intelligence systems, command and control platforms, aerospace vehicles, and long-range sensors. The ideal candidate will possess a robust background in electrical or software engineering with a specialization in platform security or have transitioned into a product/application security role. Your expertise will enable you to conduct detailed security architecture reviews, research and mitigate potential exploits in both hardware and software, and collaborate with other engineering teams to enhance product resilience.

Join a Pioneering Company Shaping the FuturePalantir Technologies is at the forefront of developing cutting-edge software that empowers organizations to make data-driven decisions. Our innovative platforms are utilized for a variety of critical applications, from accelerating the development of life-saving pharmaceuticals to enhancing supply chain resilience and assisting in locating missing persons.Position OverviewWe are seeking a dedicated Information Security Engineer, responsible for safeguarding the integrity of Palantir’s people and infrastructure worldwide. The ideal candidate possesses a strong technical foundation, coupled with a deep commitment to security and ethical standards. You will thrive in a collaborative environment, demonstrating motivation and enthusiasm for tackling complex challenges.In this pivotal role, you will serve as the first line of defense in our security operations. Your team will be tasked with the round-the-clock prevention, detection, and investigation of security incidents and active threats across our global infrastructure. Your contributions will play a vital role in advancing Palantir's mission to fortify our defenses against adversaries and ensure the safety of our extensive network.