Senior/Staff Platform Engineer - Security

About SentryAt Sentry, we are dedicated to eradicating bad software. Our mission is to empower developers to create better software more efficiently, allowing everyone to enjoy technology once more.With over $217 million in funding and a community of more than 100,000 organizations, including industry leaders like Disney, Microsoft, and Atlassian, we are at …

Join Prophet Security as a Software Engineering Manager for our Platform Team!At Prophet Security, we are revolutionizing the security operations landscape with our AI-powered platform that enhances detection, investigation, and response capabilities. Our mission is to empower security teams to operate without the limitations of overwhelming alert volumes or disjointed tools. As part of our growing team, you will collaborate with industry veterans from leading companies like Abnormal Security, Expel, Mandiant, and McAfee to shape our innovative solutions and enhance customer success.Your Role and ImpactThe Platform Team is critical to ensuring our security operations platform functions reliably and efficiently at scale. You will be responsible for:Integrations: Developing and maintaining effective connectors for seamless and dependable ingestion of security data from various sources, including SIEM, EDR, cloud platforms, and SaaS applications.Observability & Monitoring: Implementing comprehensive telemetry, logging, and alerting systems to achieve over 99.9% uptime and facilitate swift incident responses.Developer Productivity: Creating CI/CD pipelines, testing frameworks, and development tools to enhance the overall efficiency of our engineering organization.Deployment Infrastructure: Designing and managing secure deployment systems that ensure compliance across diverse customer environments.As the Engineering Manager for the Platform Team, you will define and oversee the technical roadmap, balancing immediate customer needs with a vision for architectural excellence. Your contributions will significantly influence every customer interaction with Prophet Security, enabling our engineering team to work more effectively and scalable.Your ResponsibilitiesThis role is a hands-on engineering management position, where you will dedicate 25% of your time to direct technical contributions while leading your team.Build and nurture a high-performing team of Platform engineers, focusing on hiring top talent that aligns with our culture.Maintain technical credibility by staying engaged with our codebase, ready to troubleshoot issues, enhance monitoring, or deploy new features as necessary.Provide mentorship and guidance through regular one-on-one meetings, establishing clear pathways for career development and growth opportunities for each team member.Continuously evaluate and refine team processes to drive efficiency and innovation.

Join Everbridge as a Senior Platform Security Engineer and be at the forefront of safeguarding our platform's integrity and resilience. In this critical role, you will design, implement, and maintain security protocols to protect sensitive information and ensure compliance with industry standards. Collaborating with cross-functional teams, you will identify vulnerabilities, develop strategies for risk mitigation, and enhance our security posture through innovative solutions.

Join our dynamic team as a Senior Platform Security Engineer where you will play a pivotal role in safeguarding our platforms. You will be responsible for implementing security measures, conducting risk assessments, and ensuring compliance with industry standards. Your expertise will help shape the security strategies that protect our data and infrastructure.

RoleAs a Security Engineer at OpenEvidence, you will play a pivotal role in architecting and reinforcing the security of our essential infrastructure that underpins our globally recognized medical AI platform, utilized by healthcare providers. You will take charge of ensuring security posture, compliance integrity, and the resilience of our production ecosystem. Your responsibilities will include designing and fortifying cloud infrastructure through defense-in-depth strategies, enhancing security observability, and implementing robust controls across services and data platforms that manage sensitive medical data.We seek exceptional builders who are not confined to narrow roles. Our engineers engage across various products and projects, taking ownership wherever their contributions can yield the greatest impact.About UsOpenEvidence is the leading medical AI platform globally, experiencing rapid growth in usage, with over 40% of US clinicians adopting our solutions through product-driven word of mouth in just over a year. As a $12 billion company, our engineering team is comprised of 30 talented individuals from prestigious institutions like MIT, Harvard, and Stanford. We are on a mission to establish the default platform for medical AI, and we believe that groundbreaking products stem from a select group of exceptional, autonomous builders, organized around focused objectives and empowered to take initiative and move swiftly.If you are a top-tier engineer or scientist eager to push the boundaries of innovation and deliver tangible outcomes that will impact millions of lives, we would love to hear from you.CultureWe believe that work should be approached with a world-class mindset. Building from the ground up and scaling rapidly is a professional endeavor that demands uncompromising excellence. We understand that creating technologies that are unprecedented is only achievable through end-to-end ownership. Significant achievements arise when individuals commit to realizing them.Who Are You?If you seek a job where you can merely complete tasks from 9 to 5, this position is not for you. If you prefer writing papers, this role is not for you either. However, if you are eager to dive in, get your hands dirty, and passionately transform concepts into reality—affecting hundreds of millions of lives and driving significant revenue—this opportunity may be for you.The ideal candidate is a brilliant builder: intelligent, ambitious, resourceful, self-driven, meticulous, motivated, hard-working, and humble. Such talent is rare; we have only identified 30 individuals with these qualities, and we are eager to discover more.

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.

Join our dynamic team at Sonsoft Inc. as a Platform Security Engineer, where you will play a crucial role in safeguarding our digital infrastructure. You will be responsible for designing, implementing, and monitoring security measures to protect our platforms from vulnerabilities and threats. Your expertise will be essential in conducting security assessments, developing security policies, and collaborating with cross-functional teams to ensure compliance with industry standards.

Join our innovative team at Anduril Industries as a Senior Software Engineer specializing in Platform Security. In this pivotal role, you will be responsible for designing and implementing robust security frameworks that protect our cutting-edge technology solutions. Your expertise will help us safeguard our systems against the ever-evolving landscape of cyber threats.As a key member of our engineering team, you will collaborate with cross-functional teams to identify security vulnerabilities and develop effective mitigation strategies. You will leverage your deep knowledge of software engineering principles and security best practices to enhance the security posture of our platforms.

Beghou Consulting supports life sciences organizations with technology and analytics solutions, drawing on decades of industry experience. The firm works closely with commercial teams to improve sales, marketing, operations, and strategy, with a strong focus on advancing AI within its products and services. Role overview The Platform Security Engineer will strengthen and expand security practices across Beghou's technology platforms. Key areas include Arc, Arc Data Excellence, cloud infrastructure, and AI-driven software delivery. The position involves working with teams in software and data engineering, product development, delivery operations, IT, governance, and leadership to improve security protocols and increase automation and visibility. What you will do Enhance and unify security controls, such as GitHub Advanced Security, making them more actionable across various workflows. Promote secure-by-design approaches throughout the organization. Collaborate with multiple teams to ensure security measures are effective and widely adopted. Requirements Experience in security engineering for technology platforms and cloud infrastructure. Ability to work across engineering, product, IT, and leadership teams. Familiarity with automation and visibility tools for security protocols. Knowledge of secure-by-design principles and controls such as GitHub Advanced Security. This is a remote position. Learn more about Beghou's platform at https://beghou.com/platform.

Join ALO Yoga as a Senior Platform Security Engineer, where your expertise will be pivotal in safeguarding our enterprise platforms. You will design and implement advanced security measures across various cloud environments, ensuring the integrity and resilience of our high-traffic websites and critical systems. Collaborate with cross-functional teams to integrate security throughout the development lifecycle, conduct vulnerability assessments, and manage privileged access, while driving the culture of security excellence within the organization.

At SuperDial, we are revolutionizing revenue cycle management through our cutting-edge automation engine. Collaborating with leading Multi-Service Organizations (MSOs), Dental Service Organizations (DSOs), Revenue Cycle Management (RCM) vendors, and health systems, we aim to streamline administrative processes, allowing clinicians to receive payments more swiftly. As we expand into enterprise-level environments and critical workflows, prioritizing security is paramount.We are on the lookout for a Senior Platform Security Engineer who will take charge of our security architecture, hardening, and operational safeguards essential for maintaining a trustworthy, compliant, and resilient platform. This pivotal role will involve designing and implementing security controls across our infrastructure, application surfaces, data flows, vendor integrations, and internal processes.Key Responsibilities:Security Architecture & HardeningCraft and execute a comprehensive security architecture for our cloud infrastructure, application services, data pipelines, and machine learning environments.Lead threat modeling, security design reviews, and risk assessments for new products, features, and integrations.Establish and uphold secure coding standards, CI/CD controls, and secrets management protocols.Develop and manage frameworks for identity and access management, ensuring least-privilege access across engineering systems.Detection, Response & MonitoringCreate monitoring, alerting, and anomaly detection systems for security-critical events across various infrastructure and application layers.Formulate incident response workflows, playbooks, and runbooks to guarantee swift containment and remediation.Implement log ingestion and tooling for Security Information and Event Management (SIEM), endpoint security, and intrusion detection.Data Security & ComplianceOversee data protection strategies encompassing encryption, tokenization, key management, and secure data lifecycle controls.Collaborate with compliance teams on HIPAA, SOC 2, and enterprise security assessments.Establish audit-ready controls and documentation for customer security evaluations.Vulnerability ManagementImplement vulnerability scanning, penetration testing programs, and patch management workflows.Drive initiatives for prioritizing and resolving vulnerabilities across infrastructure and application dependencies.Assess and integrate third-party security solutions.

Join Cloudflare as an Engineering Manager for our Security Platform team, where you will lead a talented group of engineers in building innovative security solutions that protect our global network. This role combines technical leadership and people management, enabling you to drive the development of features that enhance our security offerings while fostering a culture of collaboration and excellence.

Join Sonsoft Inc. as a Platform Security Engineer and play a crucial role in protecting our digital landscape. In this position, you will work closely with cross-functional teams to identify vulnerabilities, implement security measures, and ensure compliance with industry standards. Your expertise will be vital in safeguarding sensitive information and maintaining the integrity of our systems.

Join Cloudflare as a Software Engineer on our Security Platform team! In this role, you will contribute to creating and enhancing innovative security solutions that protect our customers from a range of cyber threats. You will work collaboratively with a talented team of engineers to develop scalable and efficient software solutions, ensuring the utmost security and performance.Your work will have a direct impact on safeguarding millions of users around the globe, making your contributions vital to the success of our mission. If you are passionate about software engineering and cybersecurity, this position offers a fantastic opportunity to grow your skills and advance your career.

At Contrast Security, we are revolutionizing the way organizations secure their software in today’s fast-paced development landscape. Our cutting-edge Application Detection and Response (ADR) technology empowers teams to identify, halt, and address real threats instantaneously. If you are enthusiastic about creating intelligent, efficient, and impactful security solutions, you will thrive here.We are on the lookout for sharp thinkers, courageous innovators, and adept problem-solvers who excel at transforming intricate obstacles into groundbreaking solutions.We invite applications for the role of Senior Sales Engineer, who possesses substantial expertise in security. You will offer technical guidance throughout the sales process, leveraging your comprehensive knowledge of Application Security (AppSec), DevSecOps, consulting, IT, and sales. Your exceptional communication skills will help you effectively convey the value of Contrast Security’s offerings to both technical and non-technical stakeholders.As a Sales Engineer, you will be an essential bridge connecting Sales, Product Management, and Engineering teams. You will craft messaging for executives, collaborate daily with sales representatives, and liaise with engineers as necessary. Proficiency in Linux and Windows environments, along with command-line tools and OS services, is essential.In this pivotal role, you will contribute significantly to the growth of our company and team. During your first month, you will immerse yourself in the Contrast platform, mastering a revolutionary technology that enhances software development security. You will gain firsthand experience in DevSecOps and understand the implications of “Shifting Left” in Application Security. Within three months, you will engage directly with prospective clients, including Fortune 100 companies and technology leaders, demonstrating the benefits of continuous application security monitoring. As you advance, your expertise will be crucial in addressing complex technical challenges for potential clients.To succeed in this role, you must be skilled at analyzing prospective customer workflows, defining optimal outcomes, and assisting customers in realizing the value of the Contrast platform. A deep understanding of a DevOps-oriented Software Development Life Cycle (SDLC) is required, along with the ability to advocate for Contrast products to prospective clients. You will also participate in webinars, conferences, and contribute to blogs, drawing on your expertise in discovering customer needs, showcasing product capabilities, executing Proofs of Value (POVs), and leading discussions around Enterprise Architecture, which are critical for success in this position.

Join Discord, a platform cherished by over 200 million users monthly, where gaming is at the heart of our community. With more than 90% of our users engaging in games, they collectively spend 1.5 billion hours enjoying thousands of unique titles on Discord every month. Our commitment is to enhance the gaming experience by facilitating enjoyable interactions before, during, and after gameplay.At Discord, we empower individuals to connect within diverse communities, and our users trust us to safeguard their conversations. Our Platform Security Engineering team is dedicated to fortifying the systems that underpin Discord, ensuring that the "secure way" becomes the "easy way." We are seeking a Staff Software Engineer to drive this mission forward through your security expertise, software development skills, and operational excellence. In this technical leadership role, you will identify and pursue impactful opportunities to mitigate security risks across our Engineering teams. You will design and implement user-friendly "paved paths" for managing identities, deploying code, configuring cloud infrastructure, and operating services effectively.If you are a security engineer with a profound curiosity, keen on tackling technically and socially complex projects, and motivated to enhance security and privacy at Discord, we encourage you to explore this opportunity further!

About the RoleAt Abnormal Security, we empower enterprises of all sizes with our innovative cloud products designed to combat cybercrime. Our data-intensive SaaS applications rely on robust, scalable, and secure data access, and that’s where our dynamic Data Platform team plays a crucial role. We provide cutting-edge storage solutions including PostgreSQL, OpenSearch, Redis, RocksDB, and DynamoDB, while also developing services and tools that enhance operational excellence and support our engineering and data science teams in leveraging these systems at scale.We are currently seeking a Senior Software Engineer to join our Data Platform team. In this pivotal role, you will collaborate closely with our talented engineers to define and construct the next-generation data platform, as well as tackle ambitious technical projects that deliver significant value to Abnormal Security and our clients.This position offers numerous opportunities for professional growth and advancement, including the potential to transition into a Staff technical leadership role.

About the RoleJoin Abnormal AI as a Software Engineer II and play a pivotal role in safeguarding customer data through the implementation of stringent security and privacy standards. As part of the Platform Security team, you will develop innovative Authentication, Authorization, and Auditability (AAA) solutions that are essential for our customer-facing products. Your responsibilities will include designing, developing, and refining platform solutions that uphold AAA principles, ensuring that all Abnormal products are thoroughly secured, properly permitted, and meticulously logged. We are looking for a candidate who possesses:A practical security mindset with the ability to identify and mitigate security vulnerabilities throughout the software development and operations lifecycle.Expertise in translating security and privacy challenges into actionable technical solutions and leading their implementation.A passion for utilizing AI-native approaches to enhance team workflows and engineering practices.The opportunity to collaborate across teams, integrating security and privacy best practices into microservice architecture while minimizing implementation burdens for development teams.Room for growth into a Senior Software Engineer role, taking on larger projects, driving significant impact, and stepping into leadership responsibilities.What You Will DoApply practical security principles and AI-native workflows to deliver effective technical solutions.Continuously adopt and refine AI-native workflows for team leverage.Lead enhancements within the Platform Security team, enforcing standards that support product and market expansion.Design and implement customer-facing SSO, RBAC, and audit log solutions to uphold security and privacy by design.Align platform and security requirements to create a secure environment that empowers global engineering teams to deliver high-quality software rapidly.Mentor and support the development of junior team members.

At Clarity Innovations, we are a premier national security partner committed to protecting our nation's interests by providing cutting-edge solutions that empower the Intelligence Community (IC) and the Department of Defense (DoD). Our innovative approach transforms data into actionable intelligence, which is crucial for ensuring mission success in a rapidly changing landscape.Our mission-driven software and data engineering platform modernizes data operations through advanced workflows, Continuous Integration/Continuous Deployment (CI/CD), and secure DevSecOps practices. We tackle challenges related to Information Warfare, Cyber Operations, Operational Security, and Data Structuring, delivering comprehensive solutions that create significant operational impact.We are passionate about providing state-of-the-art tools and capabilities to address complex national security challenges, helping our partners stay ahead of emerging threats and ensuring their critical missions succeed. At Clarity, our people are our greatest asset, and we strive to be an employer of choice for top talent, fostering an environment where innovation flourishes, careers progress, and individuals are respected. Join us in leading the way in innovation and confronting the most urgent challenges in national security.Position OverviewThe DANDIE (Data Acquisition Network for Delivery, Ingestion and Exploitation) program is an initiative designed to serve as a strategic data platform for streamlining the procurement, onboarding, consumption, and offboarding of CAI / PAI datasets, effectively enabling OCO missions. Built on open-source software (OSS), Commercial Off-The-Shelf (COTS), and Government Off-The-Shelf (GOTS) components and deployed on Kubernetes, DANDIE is poised to support batch, streaming, and QiP cross-domain data workflows while becoming the enterprise data hub for Cyber Command.In this pivotal role, you will be responsible for developing the platform and data lake architecture blueprint for DANDIE, ensuring seamless integration of OSS, COTS, and GOTS components on Kubernetes, and establishing patterns that facilitate brokerage, metrics, transport, and secure operations. Your design will form the backbone of a platform intended to scale across Cyber Command’s data ecosystem.