Senior Security Software Engineer - Applied Computing (Starshield)

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 …

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.

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!

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.

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 the overall safety and reliability of our space systems.

Join HackerOne, a global frontrunner in Continuous Threat Exposure Management (CTEM), where we merge advanced AI technology with the talent of the world's largest network of security researchers. Our cutting-edge platform aids organizations in the continuous discovery, validation, prioritization, and remediation of vulnerabilities across code, cloud, and AI systems. With solutions such as bug bounty programs, vulnerability disclosures, agentic pentesting, AI red teaming, and code security, we empower enterprises to achieve a measurable and ongoing reduction in cyber risk. Recognized by industry giants like Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, and government entities like the UK Ministry of Defence and the U.S. Department of Defense, HackerOne is trusted to protect digital ecosystems. Our commitment to innovation has been acknowledged in Gartner’s Emerging Tech Impact Radar: AI Cybersecurity Ecosystem report, and we’ve been honored as a Most Loved Workplace for Young Professionals (2024).As we stand at a crucial juncture in the security landscape, offensive security has become a necessity for progressive companies aiming to build trust and resilience in an era where AI-driven advancements and adversaries are evolving rapidly. HackerOne distinguishes itself by combining the brilliance of the largest security research community with an exceptional AI-enhanced platform, earning the confidence of the world’s leading organizations.Our ValuesAt HackerOne, we are committed to nurturing a robust and inclusive culture. Our customer-centric approach drives our decisions and actions, as we are Customer Obsessed and prioritize customer outcomes. We practice Default to Disclosure, emphasizing transparency and integrity to foster trust and accountability. Together, we Win Together by promoting empowerment, inclusion, respect, and accountability across our team, researchers, customers, and partners.Senior Software Engineer, Applied AILocation: Seattle, WA; Austin, TX.Work Schedule: 1 Day Onsite WeeklyPosition OverviewAs a Senior Software Engineer on our AI Platform team, you will play a pivotal role in transforming offensive security through the integration of human and artificial intelligence, thereby creating a safer internet. Your contributions will directly impact the development of our next-generation AI security capabilities, particularly our in-platform AI security agent, Hai. You will be responsible for developing AI-driven features that optimize vulnerability discovery, enhance remediation processes, and much more.

Join Our Team as a Security Software Engineer!We are seeking a talented Security Software Engineer to design and develop innovative prototypes and solutions. You will work closely with experts across various IT security domains, including Cloud Computing.As a key technical expert, you will engage with our technical team, product management, and R&D teams to align technology solutions with the strategic objectives of our organization.Your role will involve collaboration and communication with external partners, including clients, security vendors, ISPs, universities, and more. You will identify opportunities for technological collaboration and innovation to enhance our security posture.Additionally, you will participate in the assessment of key security and privacy issues, contributing to the formulation of security policies for our Public Cloud and IT products R&D.

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.

Join our dynamic team as a Software Engineer specializing in Applied AI at HackerOne, where innovation meets security. You will play a crucial role in developing and implementing cutting-edge AI solutions that enhance our platform's capabilities, providing our clients with unparalleled security insights and protection. As part of our collaborative environment, you'll work closely with cross-functional teams to drive AI initiatives from concept to deployment, ensuring the highest standards of quality and performance.

Join HackerOne as a Staff Software Engineer, Applied AI, and be at the forefront of innovative technology solutions that enhance security through artificial intelligence. In this role, you will lead projects that leverage cutting-edge AI techniques to address complex security challenges, driving the development of scalable and effective software solutions.

Join Aircall, a leading unicorn in AI-powered customer communication solutions, trusted by over 22,000 businesses globally to enhance revenue, accelerate issue resolution, and scale customer-facing teams. We are revolutionizing customer interactions by integrating voice, SMS, WhatsApp, and AI into a unified platform.Our growth is driven by a core principle: empower teams to work smarter, not harder. With innovations like our AI Voice Agent for automating routine calls, AI Assist for optimizing post-call tasks, and AI Assist Pro for providing real-time support, we enable teams to achieve higher revenue and faster resolutions confidently.Headquartered in Paris, with a strong North American hub in Seattle, Aircall also has teams in Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. We have developed a beloved product and a high-growth business, supported by top-tier investors and driven by rapid advancements in AI across various product lines.At Aircall, you'll be part of a dynamic and ambitious organization. We prioritize product excellence and execution, allowing for quick decision-making and significant impact.Our Work Culture: We are deeply customer-focused, data-informed, and committed to delivering valuable results. We value ownership, continuous learning, and thoughtful agility. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you're in the right place.We are seeking a Senior Software Engineer to develop intelligent systems that automate workflows across various internal departments at Aircall. This position merges advanced software engineering expertise with a passion for understanding and automating the workflows of stakeholders in Marketing, Sales, Customer Support, Customer Success, Finance, HR, Legal, Engineering, Product, and other functional areas utilizing AI agents. Ideal candidates should possess curiosity, an affinity for solving complex challenges, and practical experience deploying LLMs in production.

Role Overview Axon is looking for a Senior Software Engineer I focused on Applied AI to help build solutions that improve public safety. This role works closely with engineers and data scientists to develop technologies that use artificial intelligence for law enforcement use cases.

Join Our Mission at TwentyAt Twenty, we are committed to tackling one of the most pressing challenges of our era: safeguarding democracies in the digital landscape. We create innovative technologies that merge the realms of cyber and electromagnetic domains, where the pace of operations surpasses human perception and complexity goes beyond traditional limits. Our team not only addresses problems but also delivers transformative outcomes that significantly enhance national security. We embody a spirit of pragmatic optimism, believing that while our mission to protect America and its allies is formidable, it is indeed achievable.Position OverviewAs an Applied AI Engineer, you will develop and implement language-model-driven systems that bolster Twenty's vital cyber capabilities for U.S. national security. You will manage the complete workflow—from curating specialized datasets and post-training models to deploying dependable inference and retrieval systems in live environments. Collaborating closely with product and engineering teams, you will convert real operational demands into high-performance AI features, operating seamlessly across cloud and on-premises environments where speed, accuracy, and security are paramount.Your ProfileYou are driven by tangible outcomes and aspire for your work to directly influence national security initiatives.You prioritize rigor: clean data, quantifiable evaluations, and reproducible experiments take precedence over mere demonstrations.You strike a balance between research curiosity and product intuition—you ship, analyze, iterate, and refine.You are adept at navigating both cloud and on-premises constraints and can adjust to various environments.You convey ideas clearly to both technical and non-ML stakeholders, and your documentation is user-friendly.You understand systems thinking: models, retrieval, infrastructure, and feedback loops must function cohesively.You excel in dynamic teams with high standards, open feedback, and a strong sense of ownership.Key ResponsibilitiesDevelop, clean, and sustain high-quality training and evaluation datasets tailored for specialized AI applications.Fine-tune language models (ranging from small specialized to medium foundation models) according to mission requirements.Apply post-training and alignment techniques to enhance task performance and reliability.Construct retrieval-augmented generation (RAG) systems that integrate model outputs with external knowledge.Enhance and optimize model serving infrastructure for production deployment.

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.

About Applied IntuitionApplied Intuition, Inc. is at the forefront of physical AI innovation. Founded in 2017 and currently valued at $15 billion, this Silicon Valley leader is establishing the digital infrastructure necessary to infuse intelligence into every form of moving machinery. Our services cater to the automotive, defense, trucking, construction, mining, and agriculture sectors, focusing on three vital areas: tools and infrastructure, operating systems, and autonomy. Trusted by eighteen of the top twenty global automakers and the United States military along with its allies, Applied Intuition's solutions deliver unparalleled physical intelligence. Our headquarters is in Sunnyvale, California, with additional offices in Washington, D.C.; San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo. Discover more at applied.co.We are an in-office company, expecting employees to work primarily from their Applied Intuition office five days a week. However, we understand the value of flexibility and trust our employees to manage their schedules responsibly, which may include occasional remote work, starting the day with morning meetings from home, or leaving early for family commitments.About the RoleAt Applied Intuition, we are redefining vehicle intelligence across commercial and defense sectors. As a Defense Software Engineer, you will take on responsibilities akin to those of a startup CTO: collaborating in small teams and taking ownership of end-to-end execution on high-stakes projects. You will act as the technical liaison between our innovative vehicle intelligence platforms and our customers' real-world operational settings.This position requires a unique blend of technical expertise and operational excellence. You will primarily engage with defense and government clients, integrating our tools, Vehicle OS, and autonomy stacks with DOD platforms in demanding operational environments. The distinctive advantage: you will harness our advanced commercial technology and rapidly evolving product suite to deliver capabilities that traditional defense contractors would take years to develop. You will address challenges encompassing core software engineering, systems integration, and automation.

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.

Join aetherflux as a Software Engineer specializing in Reliability for Avionics and Compute Systems. In this key role, you will be responsible for ensuring the dependable operation of our cutting-edge technology solutions that power the aviation industry. Collaborate with a talented team to design, develop, and test reliable software components that meet rigorous standards.

SpaceX was established with the vision that humanity exploring the stars is a future worth pursuing. Today, we are pioneering the technologies to make that vision a reality, with the ultimate aim of enabling human life on Mars.SECURITY SOFTWARE ENGINEER - STARLINKAt SpaceX, we harness our expertise in rocket and spacecraft engineering to launch Starlink, the world’s most advanced broadband internet system. As the largest satellite constellation globally, Starlink is delivering fast, reliable internet to over 9 million users worldwide. We are responsible for designing, building, testing, and operating all components of the system—thousands of satellites, consumer receivers that allow users to connect within minutes of unboxing, and the software that integrates it all. We have just begun to explore Starlink’s potential for global impact and are seeking top-tier engineers to enhance Starlink’s utility for communities and businesses around the world.As a Security Software Engineer, you will play a pivotal role in shaping the security of our software across various product lines. We are looking for candidates with a proven track record of delivering reliable software, alongside a comprehensive understanding of modern Internet security design, including cryptographic principles. You should be able to see the bigger picture, prioritize effectively, and be adept at working across different levels of abstraction. Ideally, you will possess significant expertise in one or more of the following areas:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/Authenticated bootIncident response and adversary detectionVulnerability researchSuccess in this role necessitates flexibility, clear communication, and the ability to foster and maintain productive relationships with other engineering teams. If you are passionate about developing high-quality products, thrive on the challenges of outsmarting adversaries, and aspire to make a difference on an interplanetary scale, you will fit right in.

Join SpaceX as a Security Software Engineer and play a pivotal role in safeguarding our mission to explore the stars. As a part of the Security team, you will be instrumental in ensuring the confidentiality, integrity, and availability of our systems and processes. You will design and implement security solutions that protect our networks and data, enabling us to push the boundaries of technology and innovate for a future on Mars. Collaborate with diverse teams across SpaceX to identify vulnerabilities and enhance our security posture, ensuring that our reputation and brand remain untarnished as we strive for success.

Discover OktaAt Okta, we are the leading identity company, empowering individuals to securely access any technology, anywhere, on any device or application. Our versatile products, including the Okta Platform and Auth0 Platform, ensure secure access, authentication, and automation while placing identity at the heart of business security and growth.We value diverse perspectives and experiences at Okta. We seek lifelong learners and individuals who can contribute to our mission with their unique insights. Join us in creating a world where identity is truly yours.We are currently seeking an experienced Staff Software Engineer to join our Auth0 Security Engineering team. In this role, you will design and implement security guardrails for our multi-cloud environment, translating intricate security and compliance standards into programmatic, code-driven policies.