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Experience Level
Mid to Senior
Qualifications
The ideal candidate will possess:A strong background in application security principles and practices. Experience with security tools and methodologies for vulnerability assessment and penetration testing. Familiarity with secure coding standards and frameworks. Excellent problem-solving skills and attention to detail. Effective communication skills, both verbal and written. Preferred qualifications include knowledge of OWASP Top Ten and experience with cloud security.
About the job
Join our dynamic team at Sonsoft Inc. as an Application Security Engineer! We are looking for a skilled professional to enhance our software security practices, ensuring robust protection against vulnerabilities. In this role, you will collaborate closely with development teams to implement security measures throughout the software development lifecycle.
Your expertise will help us identify potential threats, conduct security assessments, and develop secure coding guidelines. This is an excellent opportunity to leverage your skills in a fast-paced environment while contributing to the overall security posture of our applications.
About Sonsoft Inc.
Sonsoft Inc. is a leading technology company based in Sunnyvale, California, specializing in innovative software solutions. Our mission is to deliver high-quality, secure applications that empower businesses to thrive in the digital age. We prioritize a collaborative work environment where creativity and technology intersect, making us a preferred employer in the industry.
Join Us in Shaping Cybersecurity!Illumio stands at the forefront of ransomware and breach containment, revolutionizing the way organizations tackle cyber threats and maintain operational resilience. Our breach containment platform, powered by the Illumio AI Security Graph, effectively identifies and mitigates threats across hybrid multi-cloud environments, h…
Primary Function of PositionAs a Senior Software Engineer specializing in Product Security, you will play a pivotal role in bolstering Intuitive's Product Cybersecurity organization. Your efforts will enhance the security posture of our products, infrastructure, and services throughout their lifecycle. This position requires you to design and implement innovative security features and mitigations while supporting the deployment of infrastructure, with a key focus on manufacturing and supply chain security. You will collaborate with various teams and product groups to ensure that our products are of the highest quality and comply with regulatory and organizational standards in a dynamic environment.Essential Job DutiesDesign, develop, and implement robust product security features, mitigations, and tools.Respond to infrastructure-related escalations, diagnose issues, and deploy effective solutions.Conduct comprehensive security reviews, including architecture reviews, code reviews, and vulnerability assessments.Develop and maintain comprehensive security policies, processes, procedures, and documentation such as requirements, test reports, risk analyses, and standard operating procedures.Collaborate with cross-functional teams and third-party vendors to address security concerns and ensure compliance with relevant security laws and regulations.Drive continuous improvement of security processes, policies, and risk mitigation strategies.Prepare and deliver real-time security status updates and reports to key stakeholders.Stay informed on evolving security threats, technologies, and best practices through both formal and self-directed learning.
Full-time|$125K/yr - $160K/yr|On-site|Sunnyvale, California, United States
About Applied IntuitionApplied Intuition, Inc. is at the forefront of advancing physical AI. Established in 2017 and currently valued at $15 billion, this Silicon Valley powerhouse is dedicated to developing the digital infrastructure essential for integrating intelligence into every moving machine globally. We cater to diverse sectors, including automotive, defense, trucking, construction, mining, and agriculture, focusing on three foundational areas: tools and infrastructure, operating systems, and autonomy. Our solutions are trusted by eighteen of the top twenty global automakers and the United States military alongside its allies, ensuring the delivery of physical intelligence. With headquarters in Sunnyvale, California, and additional offices in Washington, D.C.; San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo, we invite you to explore more at applied.co.We prioritize in-office collaboration and expect our employees to work primarily from their Applied Intuition office five days a week. However, we also value flexibility and empower our team to manage their schedules responsibly. This may include occasional remote work, starting the day with morning meetings from home prior to coming into the office, or leaving early when necessary to accommodate family commitments.About the RoleWe are on the lookout for a versatile Product Security Engineer who will play a pivotal role in embedding security into Applied Intuition's product design and development process. Collaborating closely with cross-functional engineering teams, you will be instrumental in securing our application platform.At Applied Intuition, you will:Analyze our applications and system architectures from inception to release. Proactively identify security vulnerabilities and integrate robust security controls while conducting architecture reviews and threat modeling.Conduct regular security assessments and leverage AI-assisted testing on our products and systems to systematically pinpoint and mitigate vulnerabilities before they can be exploited.Assist in evolving our vulnerability management program and drive risk contextualization.
Role Overview Intuitive Surgical is hiring a Product Security Engineer in Sunnyvale. This role focuses on strengthening the security of advanced medical devices. The work supports the safety and reliability of products used in healthcare settings. What You Will Do Collaborate with teams across engineering, quality, and product management to assess and address security risks Help design and implement security features that protect device integrity and patient safety Support ongoing efforts to monitor, test, and improve product security throughout the development lifecycle
Full-time|$227K/yr - $303K/yr|On-site|Livingston, NJ / New York, NY / Sunnyvale, CA
CoreWeave builds cloud infrastructure for AI innovators, supporting organizations with secure, high-performance platforms. Trusted by leading AI labs and enterprises, CoreWeave integrates with existing identity and security systems to deliver reliable solutions for sensitive workloads. Since March 2025, CoreWeave has been publicly traded on Nasdaq (CRWV). Learn more at www.coreweave.com. About the Security Products Division The Security Products group develops tools that help enterprise clients extend their identity and encryption frameworks into the CoreWeave Cloud. This team builds products like CoreWeave IAM, encryption lifecycle management, and infrastructure for detailed access control and secure onboarding. Collaboration with Product, Information Security, and core platform teams is central to making CoreWeave a secure and compliant environment for large-scale AI applications. Role Overview: Director of Engineering, Security Products CoreWeave seeks a Director of Engineering to lead teams building identity, authorization, and encryption platforms. This technical and strategic leader will shape the roadmap for security products that support customer trust and enable scalable, regulated AI applications. The Director will work closely with Product and Security partners to design and maintain reliable, auditable, and user-friendly services. Mentoring engineering leaders and individual contributors is a key part of this role, setting high standards for engineering quality in a complex, high-stakes environment. What You Will Do Define and execute the engineering roadmap for CoreWeave security products, including IAM, authorization, encryption lifecycle management, and workload identity. Locations Livingston, NJ / New York, NY / Sunnyvale, CA
Join Intuitive Surgical as a Senior Embedded Software Engineer - Product Security, where you will play a crucial role in the design and development of secure embedded systems that drive our cutting-edge robotic surgical platforms. Your expertise will be pivotal in ensuring the security and integrity of our products, contributing to advancements in minimally invasive surgery.
Full-time|$150K/yr - $175K/yr|On-site|Sunnyvale, CA
Who We AreDigiCert is a global leader in intelligent trust, dedicated to safeguarding the digital realm by ensuring security, privacy, and authenticity in every interaction. Our innovative AI-powered DigiCert ONE platform integrates PKI, DNS, and certificate lifecycle management, protecting infrastructure, software, devices, messages, and AI entities. Join over 100,000 organizations, including 90% of the Fortune 500, that rely on DigiCert to counteract today's threats and prepare for a quantum-safe future at www.digicert.com. Job SummaryAt DigiCert, we are constructing the trust foundation for an agentic future. As AI agents evolve from basic chatbots to complex autonomous systems with access to sensitive enterprise data, we recognize the urgent need for standardized Identity, Authentication, and Governance protocols. You will play a crucial role in developing the core security infrastructure that defines agent identification and control. Our vision is to establish a "Zero Trust" architecture for AI—ensuring every action an agent performs is cryptographically verifiable, authorized, and secure. Your contributions will help shape our technical culture, influence our technology stack, and scale a platform that will fortify the next generation of enterprise AI. What You Will DoCollaborate with a team of industry-leading cryptographers, AI/ML innovators, cloud infrastructure specialists, and security engineers to redefine the future of secure digital interactions.Design and build the Identity Foundation: Create and manage a cryptographically secure identity system that acts as the trusted source of truth for agent interactions.
Role Overview Intuitive Surgical is seeking a Staff Product Security Engineer in Sunnyvale. This role focuses on protecting the security of advanced medical devices. The engineer will collaborate with teams across the company to spot vulnerabilities and create strong security measures that safeguard both patient safety and sensitive data.
Illumio works to contain ransomware and breaches, helping organizations strengthen defenses and maintain operational resilience. The company’s AI Security Graph drives a breach containment platform that detects and blocks threats across hybrid multi-cloud setups. This approach aims to prevent attacks from escalating into major incidents. Illumio has been named a Leader in the Forrester Wave™ for Microsegmentation and supports businesses in adopting a Zero Trust security model to protect essential systems. Location and On-Site Requirement This Senior Cloud Security Engineer position is based at Illumio’s headquarters in Sunnyvale, California. The role requires working on-site five days per week. Engineering Culture Illumio’s engineering team values leadership, autonomy, and ownership. Team members collaborate to tackle the challenges of modern cybersecurity, working with a technology stack that covers multiple operating systems, distributed applications, and advanced UI and visualization tools. The group welcomes diverse backgrounds and perspectives, focusing on building strong products and encouraging innovation in response to global security needs. What You Will Do Develop containerized microservices for a distributed, multi-tenant system that processes data and real-time events, as well as network telemetry from several public clouds. These services give customers insights, visibility, and security recommendations to help reduce cloud risks. Design service architectures, present and defend technical concepts to peers, and deliver reliable implementations. Mentor junior engineers, new graduates, and interns to help them grow and integrate into the team. Write code primarily in Go and work with data pipelines using SQL or similar interfaces. The infrastructure platform is built on Kubernetes. Applicants with different programming backgrounds who are eager to learn are encouraged to apply. Take ownership of key features and subsystems, managing the full software development lifecycle from clarifying requirements through deployment and user adoption.
Onwards Together!Illumio stands at the forefront of ransomware and breach containment, revolutionizing how organizations manage cyber threats and establish operational resilience. Our innovative breach containment platform, powered by the Illumio AI Security Graph, effectively identifies and mitigates risks across hybrid multi-cloud environments, halting the escalation of attacks before they escalate into critical incidents.As a recognized leader in the Forrester Wave™ for Microsegmentation, we empower businesses to adopt a Zero Trust framework, enhancing their cyber resilience across infrastructures and systems that are vital to global operations.Work Environment:This position requires on-site presence five days a week at our Sunnyvale, CA headquarters.Our Team's Vision:Our engineering team embodies a culture fueled by visionary leadership, autonomy, and ownership, fostering a collaborative synergy that propels us forward in the dynamic field of cybersecurity.As a member of our team, you will contribute to the leader in Zero Trust Segmentation, working with a cutting-edge technology stack that encompasses operating systems, distributed applications, and advanced UI/visualization tools.Together, we are shaping the future of cybersecurity and developing world-class products, driven by diverse perspectives and a shared commitment to innovation during unprecedented times of cyber threats.Your Impact:Develop containerized microservices for a distributed, multi-tenant system that processes data, real-time events, and network telemetry from various public clouds to provide customers with actionable insights, visibility, and security recommendations to minimize cloud risks.Design your services, meticulously detail your architecture, advocate for your design decisions among peers, and deliver robust implementations.Mentor junior engineers, new graduates, and interns, fostering their development into productive team members.Primarily write code in Go and engage with data pipelines utilizing SQL or similar interfaces, leveraging Kubernetes for service infrastructure. We welcome candidates with diverse programming backgrounds and a strong desire to learn.Take ownership of key features and subsystems, managing the complete software development lifecycle from requirement clarification to successful deployment and utilization by customers.
Full-time|$165K/yr - $242K/yr|On-site|Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA/ San Francisco, CA,
The Senior Security Engineer - PKI & Secrets role at CoreWeave sits within the Security Foundations team. This team is responsible for protecting the CoreWeave Cloud, covering everything from data centers and GPU fleets to the platform layers that support customer AI workloads. The PKI & Secrets group manages the cryptographic infrastructure that ensures CoreWeave’s data and systems remain confidential, authentic, and tamper-resistant. Areas of focus include public key infrastructure (PKI), secrets management, hardware security modules (HSMs), key management, and code signing. This position involves close collaboration with teams across the company to deliver cryptographic services that meet high standards for security, reliability, and scalability. What you will do Design, implement, and maintain PKI infrastructure, including certificate authority (CA) hierarchies, issuance policies, certificate lifecycle management, and trust distribution for both Kubernetes clusters and bare-metal hosts. Manage and improve secrets management platforms, focusing on access policies, secret lifecycle governance, and integration using tools such as External Secrets Operator and cert-manager. Operate and scale HSM infrastructure, handling PKCS#11 integration, key ceremony procedures, and high-availability designs to support certificate authorities and signing services. Contribute to the development of key management systems and related security protocols. Locations This position is available in Livingston, NJ; New York, NY; Sunnyvale, CA; Bellevue, WA; and San Francisco, CA.
Full-time|$165K/yr - $242K/yr|On-site|Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA/ San Francisco, CA
CoreWeave is seeking a Security Engineering Manager to lead the Platform Security team. This position is based in Livingston, NJ, New York, NY, Sunnyvale, CA, Bellevue, WA, or San Francisco, CA. The team’s mission is to embed security into CoreWeave’s Kubernetes-based platform and public cloud environments, supporting high-performance infrastructure for AI and machine learning workloads. Role overview This manager will oversee and expand the Platform Security engineering team, reporting to the Senior Director of Security Foundations. The focus is on hands-on leadership and technical execution, with an emphasis on building and implementing security controls rather than policy development. The role requires close collaboration with Infrastructure, Platform Engineering, Site Reliability Engineering, and other security teams to ensure security measures keep pace with business growth and evolving needs. What you will do Lead and grow the Platform Security engineering team. Integrate security into Kubernetes infrastructure and public cloud platforms such as AWS, GCP, and Azure. Define and execute strategies for cloud security posture, workload isolation, platform guardrails, image integrity, and multi-cloud security. Develop and implement security controls across CoreWeave’s infrastructure. Work closely with other technical teams to align platform security with business needs. The Platform Security team The Platform Security team at CoreWeave engineers systems that enforce security at the infrastructure layer. Their work spans both CoreWeave’s own Kubernetes-based platform and third-party public cloud environments. The team supports GPU-accelerated infrastructure for demanding AI and machine learning workloads, ensuring that both customer and internal services remain secure as CoreWeave’s global presence expands.
Full-time|$139K/yr - $204K/yr|On-site|Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA
CoreWeave, the Essential Cloud for AI™, is designed for innovators by innovators. Our platform offers a cutting-edge suite of technology, tools, and expert teams that empower creators to confidently build and scale AI solutions. By leveraging superior infrastructure performance and deep technical expertise, we help accelerate breakthroughs in AI for leading labs, startups, and global enterprises. Established in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com.About the RoleJoin our Production Engineering team to ensure that CoreWeave’s cloud infrastructure delivers unparalleled reliability, performance, and operational excellence. We are seeking a Senior Production Engineer to take hands-on ownership of critical tools that drive reliability and ensure successful delivery.As a Senior Production Engineer, you will engage deeply across the cloud stack, focusing on designing, implementing, deploying, and operating systems that enhance delivery velocity, service availability, and operational safety. You will lead end-to-end technical projects, maintain long-term systems, and bolster our operational foundations through robust engineering investments.This position is ideal for someone passionate about building, debugging, and operating production systems. Collaboration with service owners is key, but your primary impact will stem from the reliability, quality, and maturity of the systems you deliver and maintain over time.What You’ll DoAssume hands-on ownership of vital systems and frameworks, guiding their architecture, implementation, and continued evolution.Lead the complete delivery of engineering projects aimed at enhancing availability, scalability, operational automation, and failure recovery.Develop and sustain observability, alerting, automated remediation, and resilience testing for the systems you support.Contribute to incident response as a subject matter expert; facilitate thorough root-cause investigations.
Illumio builds cybersecurity solutions that help organizations contain ransomware and breaches, with a focus on maintaining operational resilience. The company’s AI Security Graph powers a platform that detects and neutralizes threats across hybrid and multi-cloud environments. Illumio’s approach is rooted in Zero Trust principles and supports the protection of critical systems worldwide. This Senior Engineer - Container Security position is based on-site at Illumio’s Sunnyvale, California headquarters. The role requires a full-time presence in the office, five days per week. What you will do Implement Zero Trust Segmentation at the application and pod level to identify and block attack paths in containerized environments. Work with leading container platforms such as Kubernetes, Istio, OpenShift, AKS, EKS, and GKE. Design and develop key features and subsystems, managing work from initial concept through peer review. Deliver solutions that are scalable, stable, secure, and maintainable to protect enterprise infrastructure. Mentor junior engineers, recent graduates, and interns, supporting their growth and integration into the team. Collaborate with field teams and major customers to refine and improve the product. Engineering culture The engineering team at Illumio values leadership, autonomy, and ownership. Team members work together to advance Zero Trust Segmentation, drawing on experience with operating systems, distributed applications, and advanced UI and visualization tools. The group brings together a range of perspectives and a shared commitment to building strong cybersecurity products.
Join our dynamic team at Sonsoft Inc. as an Application Security Engineer! We are looking for a skilled professional to enhance our software security practices, ensuring robust protection against vulnerabilities. In this role, you will collaborate closely with development teams to implement security measures throughout the software development lifecycle.Your expertise will help us identify potential threats, conduct security assessments, and develop secure coding guidelines. This is an excellent opportunity to leverage your skills in a fast-paced environment while contributing to the overall security posture of our applications.
Join Illumio as a Senior Software Engineer specializing in Cloud Security, where you will play a pivotal role in shaping our security solutions. In this position, you will leverage your expertise in designing and implementing robust cloud security frameworks, ensuring the integrity and confidentiality of our clients' data. You will work collaboratively with cross-functional teams to innovate and enhance our security products, addressing the evolving landscape of cyber threats.
Full-time|$180K/yr - $230K/yr|On-site|Sunnyvale, California, United States
About Applied IntuitionApplied Intuition, Inc. is at the forefront of transforming physical AI. Since our inception in 2017, we have reached a valuation of $15 billion, establishing ourselves in Silicon Valley as a leader in developing the digital infrastructure required to infuse intelligence into every moving machine globally. We cater to various industries including automotive, defense, trucking, construction, mining, and agriculture through our three primary areas: tools and infrastructure, operating systems, and autonomy. Our solutions are trusted by 18 of the world's top 20 automakers, as well as the United States military and its allies, ensuring the delivery of physical intelligence. We are headquartered 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 operate primarily in-office, expecting employees to work from the Applied Intuition office five days a week. However, we value flexibility and trust our team to manage their schedules responsibly. This may involve occasional remote work, beginning the day with morning meetings from home before heading into the office, or leaving early for family commitments.About the RoleWe are on the lookout for a dynamic Corporate Security Engineer to spearhead our efforts in safeguarding our personnel, endpoints, networks, collaboration platforms, and enterprise data. You will collaborate closely with the IT Infrastructure, Detection & Response, and GRC teams to ensure that our security measures are effective, scalable, and aligned with our business objectives. In this position, you will define the strategic roadmap, make architectural decisions, and represent Corporate Security throughout the organization.Key Responsibilities:Define the value proposition and service model for corporate security capabilities, encompassing network hardening, monitoring, infrastructure hardening, and data security posture.Oversee and optimize email security platforms to guard against phishing, malware, business email compromise, and advanced threats.
Join Illumio as a Senior Security Program Manager, where you will play a critical role in safeguarding our innovative security solutions. In this position, you will lead strategic security initiatives, collaborate with cross-functional teams, and drive the implementation of security best practices across the organization. If you are passionate about cybersecurity and have a proven track record in program management, we want to hear from you!
Join our dynamic team at Sonsoft Inc. as an Application Security Engineer. In this vital role, you will help safeguard our software applications by identifying vulnerabilities, implementing security measures, and ensuring compliance with industry standards. Your expertise will be crucial in protecting sensitive data and enhancing our overall security posture.
Full-time|On-site|Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA
CoreWeave is seeking a Staff Security Engineer with deep experience in PKI and secrets management. This position is key to strengthening the security of our cloud infrastructure across multiple locations, including Livingston, NJ, New York, NY, Sunnyvale, CA, and Bellevue, WA. Role overview This role focuses on designing and implementing secure public key infrastructures (PKI) and managing sensitive secrets across our platforms. The Staff Security Engineer will take the lead on projects that directly impact the integrity and safety of our systems. What you will do Lead the creation and deployment of PKI solutions for cloud environments. Develop and maintain processes for secure secrets management. Work to ensure compliance and reduce security risks as CoreWeave grows. Requirements Expertise in PKI design and secrets management practices. Experience supporting cloud infrastructure security. Ability to lead initiatives and collaborate with technical teams.
