Product Infrastructure Security Engineer

Palantir Technologies Inc.Washington, D.C.

On-site Full-time

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Qualifications

Ideal candidates will possess a strong background in security engineering, with experience in threat modeling, vulnerability assessment, and security architecture. Proficiency in programming languages such as Python or Java, along with a solid understanding of cloud security principles, is essential. A Bachelor's degree in Computer Science, Information Technology, or a related field is preferred.

About the job

As a Product Infrastructure Security Engineer at Palantir, you will play a pivotal role in enhancing our security infrastructure. You will work alongside talented engineers to design, build, and maintain secure systems that protect our clients' sensitive data. Your expertise will help us innovate and implement security best practices while ensuring compliance with industry standards.

About Palantir Technologies Inc.

Palantir Technologies Inc. is a leading company specializing in big data analytics and software development, dedicated to making the world a safer place through innovative technology solutions. Our team is composed of passionate individuals who thrive on solving complex problems and are committed to advancing security across various sectors.

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Product Security Engineer (Starshield)

SpaceX

Full-time|On-site|Washington, DC

Join the innovative team at SpaceX as a Product Security Engineer for our Starshield program. In this role, you will be responsible for ensuring the security of our cutting-edge products and technologies. You will collaborate with cross-functional teams to identify and mitigate potential security risks, implement best security practices, and contribute to th…

Apr 2, 2026

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Senior Security Software Engineer - Starshield

Space Exploration Technologies Corp.

Full-time|$168K/yr - $230K/yr|On-site|Washington, DC

At SpaceX, we believe in a thrilling future where humanity explores the stars. We are dedicated to developing innovative technologies to make this vision a reality, culminating in our ultimate goal of enabling human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER - STARSHIELDOur Starshield program leverages SpaceX’s advanced Starlink technology and launch capabilities to bolster national security initiatives. Unlike Starlink, which caters to consumer and commercial sectors, Starshield is tailored for government applications, focusing on critical areas such as earth observation, secure communications, and hosted payloads. The Starshield team is tasked with creating highly reliable in-space mesh networks, developing secure systems to ensure space access, and designing next-generation communication and sensing software.As a Senior Security Software Engineer, you will play a pivotal role in shaping the security landscape of our diverse product lines. We seek individuals with a proven history of delivering dependable software and a comprehensive understanding of contemporary Internet security design, including cryptographic principles. Your capacity to see the broader picture, prioritize effectively, and work across various abstraction levels will be essential. Expertise in one or more of the following areas is highly desirable:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/authenticated bootIncident response and adversary detectionVulnerability researchYour success will depend on your adaptability, clear communication, and ability to build and maintain productive relationships with fellow engineering teams. If you are passionate about crafting high-quality products, enjoy the challenges of outsmarting adversaries, and aspire to make a significant impact on an interplanetary scale, you will thrive here.

May 1, 2026

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Security Software Engineer, Applied Computing (Starshield)

SpaceX

Full-time|$130K/yr - $175K/yr|On-site|Washington, DC

At SpaceX, we envision a future where humanity is exploring the vast universe, and we are dedicated to making that vision a reality. Our mission is to develop groundbreaking technologies that enable human life on Mars and beyond.Position: Security Software Engineer, Applied Computing (Starshield)Join our Starshield team, which utilizes SpaceX's Starlink technology to bolster national security. While Starlink serves consumer and commercial needs, Starshield is tailored for government applications, focusing on earth observation, communication, and hosted payloads. Our mission includes creating highly reliable in-space mesh networks, developing secure systems for guaranteed access to space, and innovating next-generation communication and sensing software.As a Security Software Engineer, your role will involve harnessing AI to automate security measures and ensure the seamless integration of AI into both new and existing systems. If you are passionate about AI, security, and the challenges of merging the two, this position is an excellent fit for you.The ideal candidate will have strong expertise in:Software engineeringAgent engineering and securityLLM attack surfacesNetwork and operating system securityIncident response and adversary detectionSuccess in this role requires flexibility, clear communication, and the ability to forge productive relationships with other engineering teams. If you thrive on building high-quality products and enjoy the challenge of outsmarting adversaries on an interplanetary scale, we want to hear from you!

Feb 27, 2026

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Network Engineer (Starshield)

SpaceX

Full-time|$122.5K/yr - $170K/yr|On-site|Redmond, WA

At SpaceX, we envision a future where humanity is exploring the stars, and we are dedicated to developing the technologies necessary to make this dream a reality. Our ultimate goal is to enable human life on Mars.NETWORK ENGINEER - STARSHIELDStarshield utilizes SpaceX’s innovative Starlink technology and launch capabilities to bolster national security initiatives. While Starlink serves consumer and commercial markets, Starshield focuses on government applications, emphasizing earth observation, secure communications, and hosted payloads. Our team is committed to constructing highly reliable in-space mesh networks, developing secure systems to ensure access to space, and pioneering next-generation communication and sensing software.As a Network Engineer, you will be instrumental in the operation, construction, and deployment of the Starshield service provider network, which is vital for critical national security missions. You will collaborate with your team to design the network architecture and continuously propose and implement enhancements to expand capabilities and customer reach. Additionally, you will oversee network security, performance, reliability, and optimization of network deployments.

Feb 6, 2026

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Senior Security Software Engineer - Applied Computing (Starshield)

Space Exploration Technologies Corp.

Full-time|$168K/yr - $230K/yr|On-site|Washington, DC

At SpaceX, we believe in a future where humanity explores the stars, pushing the boundaries of what's possible. Our mission is to develop the technologies that will make this dream a reality, ultimately enabling human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD)Starshield utilizes SpaceX’s groundbreaking Starlink technology and launch capabilities to bolster national security initiatives. While Starlink serves consumer and commercial markets, Starshield is tailored for government applications, focusing on earth observation, communications, and hosted payloads. Our team is dedicated to constructing highly reliable in-space mesh networks, designing secure systems for guaranteed access to space, and developing next-generation communication and sensing software.As a Senior Security Software Engineer, you will harness artificial intelligence to automate security processes and facilitate secure AI integration into new and existing systems. If you are passionate about AI, security, and the innovative fusion of both, this position is designed for you.We are looking for candidates with the following skills:Software engineeringAgent engineering and securityUnderstanding of LLM attack surfacesNetwork and operating system securityIncident response and adversary detectionSuccess in this role requires flexibility, clear communication, and the ability to build and maintain effective relationships with other engineering teams. If you are driven to create top-quality products, enjoy the challenge of outsmarting adversaries, and wish to make a significant impact on an inter-planetary scale, you will thrive here.

Mar 6, 2026

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Security Engineer - Product Security

Scale AI

Full-time|$205.7K/yr - $297K/yr|On-site|New York, NY; San Francisco, CA; Washington, DC

Join Scale AI as a highly skilled Security Engineer in our Product Security team, where you will play a pivotal role in safeguarding the security and integrity of our products and services. This position involves conducting comprehensive code reviews, implementing security best practices, and shaping our overarching security strategy. Your proficiency in TypeScript, Python, AWS, CI/CD, SAST, DAST, and Terraform orchestration will be vital in detecting and addressing potential security threats. You will have the opportunity to analyze complex issues, identify root causes independently, and articulate the complexities and implications of security vulnerabilities, including their potential for exploitation and impact. Your responsibilities will include:Utilizing extensive product security knowledge to design and maintain software tools that secure every layer of the modern AI/ML software ecosystem.Conducting thorough code reviews to identify and rectify security vulnerabilities.Assessing and improving the security of our product offerings through RFC and service evaluations.Establishing and sustaining CI/CD pipelines with a strong emphasis on security.Executing Static Application Security Testing (SAST) and Dynamic Application Security Testing (DAST) to uncover vulnerabilities in production code.Employing Terraform orchestration to maintain secure and efficient infrastructure management.Advising engineering teams on developing robust, long-term solutions that prioritize security and privacy.Clearly communicating the mechanics and significance of security vulnerabilities, including their exploitability and potential consequences.Contributing to the security strategy and direction of the team, advocating for best practices and ongoing enhancements. Ideal candidates will possess:A proven track record of independently driving multi-month security initiatives, from problem identification to execution, with minimal oversight.Significant experience as a Security Engineer with an emphasis on product security.Proficiency in NodeJS, TypeScript, Python, and/or Kubernetes.A strong grasp of modern JavaScript application design.Practical experience in operating and securing AWS infrastructure at scale.Hands-on experience with SAST and DAST tools and methodologies.Familiarity with Terraform orchestration for managing infrastructure.Capability to analyze complex problems and identify root causes independently, providing actionable insights without managerial input.Exceptional communication skills, enabling clear presentation of technical concepts to diverse audiences.

Apr 10, 2026

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Product Security Engineer for Starlink

SpaceX

Full-time|$130K/yr - $175K/yr|On-site|Redmond, WA

SpaceX was founded on the belief that humanity's exploration of the stars is a thrilling pursuit. Today, SpaceX is at the forefront of developing technologies that will make this vision a reality, with the ultimate aim of enabling human life on Mars.PRODUCT SECURITY ENGINEER (STARLINK)At SpaceX, we harness our expertise in rocket and spacecraft manufacturing to deploy Starlink, the most advanced broadband internet system globally. With the largest satellite constellation in the world, Starlink delivers fast and reliable internet to millions of users across the globe. We are responsible for designing, building, testing, and operating every component of this system—thousands of satellites, consumer receivers that allow users to connect within minutes of unboxing, and the software that integrates everything. We are only beginning to unlock Starlink's potential to make a global impact, and we are seeking top-tier engineers to help maximize Starlink's utility for communities and businesses worldwide.As a Security Software Engineer, you will play a pivotal role in enhancing the security of our software across various product lines. We seek individuals with a proven track record of delivering reliable software and a comprehensive understanding of the security architecture of today's Internet, including the cryptographic fundamentals involved. You have a holistic perspective, prioritize effectively, and are comfortable working across different levels of abstraction. Ideally, you possess significant expertise in one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/Authenticated bootIncident response and adversary detectionVulnerability researchYour success will hinge on your flexibility, clear communication skills, and the ability to foster productive relationships with other engineering teams. If you are passionate about creating quality products, enjoy the challenge of outsmarting adversaries, and wish to make a meaningful impact on an interplanetary scale, you will thrive in this role.

Mar 11, 2026

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Sr. Manager, User Products (Starshield Missions)

SpaceX

Full-time|$165K/yr - $230K/yr|On-site|Washington, DC

At SpaceX, we envision a future where humanity explores the cosmos, and we are dedicated to developing the technologies that will make this dream a reality, with the ultimate aim of sustaining human life on Mars.SENIOR MANAGER, USER PRODUCTS (STARSHIELD MISSIONS)Starshield harnesses SpaceX’s cutting-edge Starlink technology and launch capabilities to bolster national security initiatives. While Starlink caters to consumer and commercial markets, Starshield is tailored for government use, emphasizing earth observation, communications, and hosted payloads.In the role of Senior Manager, User Products within Starshield Missions, you will lead a dynamic team of Mission Integration Engineers and Mission Managers. You will take full ownership of integrating Starshield user products, such as user terminals, into U.S. Government platforms and systems, serving as the primary liaison for ongoing feature definition and product development.The ideal candidate will possess a robust background in systems integration, complemented by a proven track record of leadership in government programs. We are looking for innovative leaders who excel at solving complex challenges and thrive in fast-paced environments.

Feb 9, 2026

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Sr. Network Engineer (Starshield)

SpaceX

Full-time|$160K/yr - $220K/yr|On-site|Redmond, WA

SpaceX was founded on the belief that a future where humanity explores the stars is fundamentally more thrilling than one where we do not. Today, SpaceX is at the forefront of developing the technologies necessary to make this vision a reality, with the ultimate goal of enabling human life on Mars.Senior Network Engineer - StarshieldThe Starshield project harnesses SpaceX’s groundbreaking Starlink technology and launch capabilities to bolster national security initiatives. While Starlink caters to consumer and commercial markets, Starshield is dedicated to government applications, initially focusing on earth observation, secure communications, and hosted payloads. The Starshield team is committed to building highly reliable in-space mesh networks, creating secure systems to ensure access to space, and developing next-generation communication and sensing software.As a Senior Network Engineer, you will spearhead the operation, construction, and deployment of the Starshield service provider network, integral to supporting critical national security missions. You and your team will take ownership of the network design and will be accountable for proposing and implementing ongoing enhancements to expand capabilities and clientele. You will also play a key role in monitoring and enhancing network security, optimizing performance and reliability, and streamlining network deployments.

Feb 6, 2026

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Product Infrastructure Security Engineer

Palantir Technologies Inc.

Full-time|On-site|Washington, D.C.

Mar 25, 2026

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Product Security Engineer, Programs

Anduril Industries

On-site|On-site|Seattle, Washington, United States

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.

Feb 11, 2026

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Principal Security Software Engineer, Applied Computing (Starshield)

SpaceX

Full-time|On-site|Washington, DC

Join SpaceX as a Principal Security Software Engineer in our Applied Computing division focused on Starshield, a cutting-edge initiative aimed at enhancing our security software capabilities. In this pivotal role, you will lead the development of innovative software solutions designed to protect sensitive information and maintain the integrity of our systems. Your expertise will guide the team in tackling complex security challenges and ensuring that our products meet the highest standards of reliability and security.

Mar 27, 2026

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Product Infrastructure Security Engineer

Palantir Technologies Inc.

Full-time|On-site|Seattle, WA

Join Palantir Technologies as a Product Infrastructure Security Engineer and be part of a team that is dedicated to enhancing the security of our innovative software products. In this role, you will work closely with cross-functional teams to identify vulnerabilities, implement security measures, and ensure that our infrastructure remains resilient against threats. Your expertise will directly impact the safety and reliability of our solutions across various sectors.

Mar 25, 2026

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Senior Product Security Engineer - Starlink

SpaceX

Full-time|On-site|Redmond, WA

Join SpaceX as a Senior Product Security Engineer for our Starlink project, where you will play a crucial role in ensuring the security of our satellite internet systems. You will be responsible for identifying vulnerabilities and implementing robust solutions to protect our products from potential threats. This position offers the opportunity to work on cutting-edge technology in a fast-paced environment.

Mar 25, 2026

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Software Engineer - Product Security Data Platforms

Stripe, Inc.

Full-time|On-site|Seattle

Join our dynamic team at Stripe as a Software Engineer focused on Product Security Data Platforms. In this role, you will be responsible for developing and maintaining cutting-edge security solutions that protect our products and services. You will collaborate with cross-functional teams to identify vulnerabilities, implement security best practices, and ensure compliance with industry standards.

Apr 1, 2026

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Starshield Enterprise Account Manager (Government)

SpaceX

Full-time|$110K/yr - $150K/yr|On-site|Washington, DC

At SpaceX, we believe that a future where humanity is actively exploring the cosmos is far more exhilarating than one where we are not. Currently, we are advancing the technologies necessary to achieve this vision, with the ultimate aim of establishing human life on Mars.Position: Starshield Enterprise Account Manager (Government)Key Responsibilities:Serve as the primary liaison for specific government contracts, managing the relationship from contract signing through onboarding, ongoing account management, and long-term retention and growth of both the client relationship and revenue. This includes:Providing exceptional customer service and promptly addressing any issues.Fostering relationships to identify client needs and manage expectations.Gathering, relaying, and advocating for customer feedback internally to influence and guide necessary programmatic and technical developments.Ensuring retention and growth of account value.Take full ownership of assigned government accounts, effectively communicating readiness levels, requirements, schedules, and risks to achieve projected revenue targets ahead of schedule.Establish yourself as the internal expert on government accounts, shaping strategic direction and leading impactful commercial decisions in collaboration with other teams.Independently identify, design, and implement new processes and system improvements that will accelerate customer growth and enable rapid scaling for the internal team.

Mar 5, 2026

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Security Engineer, Application Security

OpenAI

Full-time|Hybrid|Seattle

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.

Feb 27, 2025

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Security Application Engineer

usm2

Full-time|On-site|Seattle

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.

Oct 18, 2016

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Security Software Engineer - Endpoint Security

Anduril Industries

Full-time|$166K/yr - $253K/yr|On-site|Washington, District of Columbia, United States

Anduril Industries is a pioneering defense technology company dedicated to enhancing the capabilities of the U.S. and allied militaries through innovative technology solutions. We leverage the expertise and cutting-edge technology from the most advanced sectors of the 21st century to revolutionize the design, production, and deployment of military systems. Our flagship system, Lattice OS, an AI-driven operating system, integrates thousands of data streams into a real-time, immersive 3D command and control center. As we navigate a new era of strategic competition, Anduril is committed to delivering state-of-the-art autonomy, artificial intelligence, computer vision, sensor integration, and networking solutions to military applications in a matter of months, not years.ABOUT THE ROLEWe are on the lookout for a talented Security Software Engineer to create innovative security tools designed to protect embedded Linux systems and Android devices. The ideal candidate will be responsible for the development, testing, and debugging of an endpoint detection and response agent with critical security functions.KEY RESPONSIBILITIESDesign and implement cybersecurity tools for real-time embedded systems, including Linux and Android platforms.Develop an endpoint detection and response agent for integration into Anduril products.Create comprehensive testing and qualification protocols for security-critical components.Collaborate with interdisciplinary teams to define security requirements and deliver effective solutions.Conduct code reviews to ensure compliance with security best practices.Stay informed on emerging security threats and technologies.

Mar 23, 2026

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Senior Security Engineer - Corporate Security

Lyft, Inc.

Full-time|On-site|Seattle, WA

Join Lyft's Corporate Security team as a Senior Security Engineer, where you'll play a pivotal role in safeguarding our operations and protecting our customers' data. You'll leverage your expertise in security protocols and technologies to identify vulnerabilities and enhance our security posture. Collaborate with cross-functional teams to implement security best practices across the organization.

May 1, 2026

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Product Infrastructure Security Engineer

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About the job

About Palantir Technologies Inc.

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