Cloud Security Engineer

Join Ramp as a Cloud Security Engineer and be part of a dynamic team dedicated to safeguarding our cloud infrastructure. In this role, you will leverage your expertise to design, implement, and maintain robust security measures that protect our clients' data and ensure compliance with industry standards.

HHAeXchange is at the forefront of technology solutions for home and community-based care. Established in 2008, our mission is to create a comprehensive, end-to-end homecare ecosystem that empowers aging individuals and those with disabilities to thrive within their communities. Our dedicated team is passionate about revolutionizing healthcare by seamlessly connecting patients, personal care providers, managed care organizations, and state agencies. We are currently on the lookout for a Principal Cloud Security Engineer to join our expanding Cybersecurity team. In this pivotal role, you will lead initiatives to validate our security posture, manage and implement cutting-edge technical solutions, enhance existing security protocols, and establish robust security standards and policies. As a subject matter expert, you will develop reusable and secure solutions while cultivating strong relationships across HHAeXchange, technical teams, and customers. Your expertise will ensure alignment between our overall security strategy, HHAeXchange’s strategic objectives, and compliance requirements. You will maintain senior-level proficiency across various technical domains, particularly in Cloud and Incident Response, engage in proof-of-concept projects, adopt innovative and business-aligned technology platforms, and expand your areas of expertise as our business evolves. To excel in this role, you must be capable of fulfilling each essential duty satisfactorily. We are committed to providing reasonable accommodations to enable individuals with disabilities to perform essential functions.

Join Ro, a pioneering direct-to-patient healthcare company, dedicated to empowering patients in achieving their health goals through seamless and effective care. We uniquely provide nationwide telehealth, lab, and pharmacy services, all through our vertically integrated platform that ensures a convenient, end-to-end healthcare experience—from initial diagnosis to medication delivery and ongoing care. Since our inception in 2017, Ro has positively impacted millions of patients, covering every county in the United States and reaching 98% of primary care deserts.Recognized as a Fortune Best Workplace in New York and Health Care for four consecutive years (2021-2024), Ro was also honored as the Best Workplace for Parents for three years in a row in 2023, and featured in the CNBC Disruptor 50 list in 2022.The Cloud Security team at Ro is committed to safeguarding the security and privacy of our patients by continuously enhancing security measures across our cloud environments. We collaborate closely with engineers and leaders across Ro’s platform, data, and product teams to develop, implement, and communicate a comprehensive security approach. In this role, you will play a pivotal part in strategic initiatives, providing engineering expertise to help make informed, scalable, secure, and privacy-respecting decisions, all while embracing a hands-on builder mindset to integrate security into our processes.This senior-level individual contributor position requires you to act as a hands-on technical expert, developing internal products and infrastructure to bolster Ro’s cloud security posture and fulfill compliance objectives. As a vital member of the Product Security team, which encompasses expertise in product security, cloud security, architecture, and privacy engineering, you will design and automate scalable architectures and tools. You will advocate for secure cloud security decisions, lead discussions and designs, and work closely with Ro’s infrastructure and engineering teams to create secure infrastructure solutions.Your exceptional communication skills and collaborative spirit will be essential to your success in this role.

About the Role Sigma Computing is seeking a Senior Security Engineer II focused on Cloud & Data Security to help safeguard our large-scale, cloud-native SaaS platform. This position centers on engineering: building security solutions, not just operating existing tools. The role calls for a subject matter expert in cloud security architecture. Collaboration with Engineering, Security, and Product teams is key, as is designing scalable controls that support business growth. Responsibilities include creating secure architectures, integrating controls into infrastructure-as-code, and setting up automated guardrails so teams can move quickly without waiting for manual security sign-offs. This is a hands-on position for someone who thrives in complex cloud environments, values automation, and knows how to scale security for a growing SaaS company. What You Will Do Architectural Leadership: Work closely with infrastructure and engineering teams to embed security into development workflows. Lead technical discussions that shape security strategy and initiatives. Multi-Cloud Engineering: Design, implement, and refine Sigma’s cloud security across AWS, GCP, and Azure, using deep architectural expertise. Threat Modeling & Incident Response: Conduct threat modeling for cloud environments and handle incident response, including investigation and remediation of malicious activity. Identity & Access Management: Develop strategies for IAM and privileged access (RBAC/ABAC, federation, least privilege, cross-account access). Remove standing privileges and long-lived credentials, and promote zero-trust and privileged access controls across IaaS and SaaS. Cloud Data Security Controls: Implement data classification, encryption/KMS, masking/tokenization, access governance, retention and deletion policies, and reduce exfiltration risks across APIs and data pipelines. Automated Remediation Workflows: Build automated responses for recurring cloud misconfigurations, drift, and policy violations to improve operational efficiency and response times. Security Stack Management: Deploy and manage cloud-native services, including CSPM, CNAPP, DSPM, SIEM, DLP, WAF, Kubernetes, and container security tools. Network Defense: Evaluate and implement zero-trust network security measures. Location: New York City, NY

Role Overview Datadog is seeking a Senior Cloud Security Engineer with deep experience in Kubernetes to join the Platform Security division in New York. This group focuses on protecting the core components of Datadog’s applications and infrastructure, working to reduce systemic risks and support secure business growth. What You Will Do Collaborate with teams across the company to strengthen cloud infrastructure security Design and implement solutions that address risks in a scalable, secure way Work closely with internal product teams, including those building and using AI technologies Develop and refine AI-driven security mechanisms to protect Datadog’s environment Contribute to internal projects that provide insight into Datadog’s infrastructure What We’re Looking For Significant expertise in Kubernetes and Service Mesh technologies Strong background in cloud security engineering Interest in building secure, scalable solutions for complex environments Experience collaborating with cross-functional teams Workplace Culture Datadog values a workplace where relationships, creativity, and collaboration thrive. The company operates in a hybrid model, supporting work-life balance for employees. Location This position is based in New York, New York, USA.

At StubHub, we are committed to revolutionizing the global live event experience. Our goal is to ensure that every fan—from first-time attendees to seasoned concert-goers—enjoys a seamless journey from ticket discovery to event entry. We also prioritize our sellers, whether they are individual fans or large-scale promoters, providing a secure and convenient platform for ticket sales to millions of users worldwide.About the Team:Join the StubHub Cloud & Infrastructure Security Engineering team, where we are looking for a seasoned engineer to fortify our security framework in the cloud and infrastructure sectors. The ideal candidate will have a robust background in cloud security architecture, network security, and infrastructure automation, along with knowledge of container and operating system security.

Why Join Rogo?At Rogo, we are pioneering Wall Street's first authentic AI analyst. Our goal is to empower finance professionals at the world's leading investment banks, private equity funds, and investment firms with AI that provides unmatched speed, accuracy, and insights. We are not merely enhancing financial workflows; we are transforming them fundamentally.This is an extraordinary chance to be part of a transformative company at a pivotal moment. With a rapidly expanding client base, solid product-market alignment, and backing from elite investors, we are scaling swiftly and carving out a new niche in enterprise AI.Our team is intelligent, driven, and wholeheartedly committed to our mission. We work with passion, take ownership of intricate challenges, and maintain a steadfast focus on our users. If you flourish in a dynamic environment, demand excellence, and aspire to help shape the future of finance, we encourage you to apply.The OpportunityRogo is seeking a Staff Security Engineer to spearhead the design and implementation of cloud security architecture across AWS and GCP. This hands-on role is ideal for an engineer who has experience building and managing secure cloud platforms at scale and prefers solving security challenges through code, systems design, and automation rather than relying solely on policy.You will be responsible for the technical direction of cloud security at Rogo: devising secure primitives, authoring Terraform at scale, shaping identity and network architecture, and integrating security into the core platform. You will serve as a senior technical leader while also engaging in tactical tasks such as writing production code, reviewing infrastructure changes, and providing pragmatic security solutions to unblock teams.Your ResponsibilitiesArchitect and implement foundational cloud security measures across AWS and GCP, encompassing account/project structure, IAM models, network segmentation, and secure service-to-service communication.Own and create Terraform-based security architecture, including:Reusable, opinionated Terraform modules for IAM, networking, logging, and encryptionPolicy enforcement and guardrails to prevent insecure infrastructure deploymentsSecure defaults embedded directly into infrastructure primitivesDesign and manage cloud identity systems at scale, including workload identity, service accounts, role assumption, and cross-cloud access patterns.Lead the security design of cloud networking, ensuring robust configurations and compliance.

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.

CoreWeave is the definitive cloud solution for AI™. Designed by innovators for innovators, we provide a robust platform of technology, tools, and expert teams that empower trailblazers to confidently build and scale AI solutions. Trusted by top AI research labs, startups, and global enterprises, CoreWeave merges exceptional infrastructure performance with profound technical know-how to expedite breakthroughs and transform computing power into actionable capability. Established in 2017, CoreWeave became publicly traded (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com.What You Will Do:The Enterprise Security team at CoreWeave is tasked with safeguarding our daily operations—covering identity, endpoints, networks, and SaaS—ensuring the company can maintain agility without sacrificing security. This team is accountable for the controls, guardrails, and automation that protect our workforce, contractors, and vital business applications within a cloud-native environment.If you're passionate about zero trust, phishing-resistant MFA, and creating secure-by-default experiences that enhance productivity, this is the perfect team for you.About the Role:As a Senior Security Engineer, Enterprise Security, you will architect and implement the security measures that support CoreWeave's workforce and enterprise framework. You will spearhead projects related to identity, access management, device and endpoint security, and SaaS security—collaborating closely with IT Engineering, Endpoint, Network, and various security teams.Your routine will involve a blend of hands-on engineering (coding, building integrations, fine-tuning controls) and architecture and program leadership (setting standards, defining frameworks, and encouraging adoption across teams). You will be accountable for transforming high-level goals—such as “implementing zero trust for workforce access” or “deploying phishing-resistant MFA at scale”—into tangible designs, automation, and quantifiable risk reduction.In this position, you will:Develop advanced identity and access controls

About UsAt Gecko Robotics, we empower critical infrastructure by ensuring its availability, reliability, and sustainability through our innovative solutions. Our cutting-edge technology integrates wall-climbing robots, top-of-the-line sensors, and an AI-driven data platform, offering clients unprecedented insights into the current and future state of their physical assets. This enables real-time decision-making that enhances operational efficiency and safety, promotes mission readiness, and safeguards the environment from potential infrastructure failures.Position OverviewWe are seeking our inaugural dedicated Product Security Engineer to enhance and expand our application security measures at Gecko. In this pivotal role, you will have a significant impact on the security framework of our product as we continue to evolve.This is a hands-on position that requires direct collaboration with engineering teams to establish secure software practices as the default standard. While we have existing tools in place, we need someone who can refine them, automate processes, and minimize manual security tasks.If you thrive on building systems from scratch, addressing tangible challenges, and working closely with product and engineering teams, this role is tailored for you.Key ResponsibilitiesEnhance application security across our products and cloud systems, partnering with engineers to ensure secure software is the norm without hindering productivity.Integrate security checks into CI/CD pipelines to catch potential issues early, while refining existing tools to minimize distractions for engineers.Conduct code and infrastructure reviews to identify and mitigate security vulnerabilities, guiding teams in implementing secure, repeatable patterns.Automate currently manual security tasks, establishing scalable guardrails as the company expands.Collaborate with platform teams to bolster cloud security in AWS or Google Cloud, avoiding common pitfalls.Support the implementation of security controls necessary for SOC 2, ISO, and similar standards as we grow.Technologies We UtilizePython, JavaScript, ReactAmazon Web Services and Google CloudGitHub, GitLab, JenkinsContainers and Infrastructure as Code

About FluidstackFluidstack is at the forefront of developing cutting-edge infrastructure designed for the next era of intelligence. Our collaborations with premier AI laboratories, government entities, and industry leaders—including Mistral, Poolside, Black Forest Labs, and Meta—enable us to deliver computational power at unprecedented speeds.We are driven by a sense of urgency to bring Artificial General Intelligence (AGI) to fruition. Our passionate team is dedicated to creating world-class infrastructure, treating our clients' success as our own. If you have a strong sense of purpose, a relentless pursuit of excellence, and are eager to contribute to the acceleration of intelligence, we invite you to be part of our journey in shaping the future.About the RoleWe are seeking a highly experienced Senior / Staff Network Security Engineer to lead our security strategy and protect our rapidly expanding cloud platform. In this role, you will design and implement robust security measures focused on the network perimeter, ensuring that our services are secure, resilient, and dependable on a large scale. You will operate in a high-throughput environment, safeguarding our infrastructure while fostering trust throughout the organization. The ideal candidate will possess over 5 years of in-depth knowledge of contemporary cloud and network architectures and be passionate about nurturing a security-first culture through mentorship and leadership.Key ResponsibilitiesPerimeter & Edge Security Design: Develop and implement robust protections at the network edge, including perimeter firewalls, proxy layers, Web Application Firewalls (WAFs), and CDN-based controls to secure Fluidstack’s global presence. Every ingress point and service should be fortified against unauthorized access and potential threats.DDoS Resilience: Establish and manage sophisticated DDoS defense strategies that guarantee service uptime. Continuously assess traffic patterns, refine defenses such as rate limiting and traffic filtering, and respond swiftly to volumetric spikes or unusual activities.Zero-Trust Implementation: Spearhead the adoption of a Zero-Trust framework across Fluidstack’s cloud and network environments. Design solutions that enforce least privilege access, continuous verification, and service micro-segmentation, thereby eliminating implicit trust at every level.Monitoring & Incident Response: Establish a comprehensive network security monitoring system to detect threats early. Identify indicators of compromise, seek out vulnerabilities, and coordinate rapid incident response efforts to minimize impact.Cross-Department Collaboration: Work closely with Networking, Infrastructure, Site Reliability Engineering (SRE)/DevOps, and Software Engineering teams to integrate security best practices into design and operational workflows.

Role Overview Versant3 is hiring a Senior Cloud Engineer in New York. This position focuses on designing and building cloud solutions that support business growth and reliability. The Senior Cloud Engineer will collaborate with a skilled team to develop scalable architectures, improve cloud infrastructure, and strengthen day-to-day cloud operations. What You Will Do Design and implement cloud architectures that scale with business needs Optimize existing cloud infrastructure for performance and efficiency Work closely with colleagues to enhance and maintain cloud operations Contribute technical expertise to move projects forward and support high standards for cloud performance

Mesh builds infrastructure to make crypto payments practical for everyday use. The company integrates an orchestration engine with a consumer app, aiming to unlock liquidity and support dependable transactions with tokenized assets. Backed by investors such as PayPal Ventures, Paradigm, and Galaxy Ventures, Mesh works to expand the reach of digital assets in global commerce. Role overview This Azure Cloud Engineer position centers on designing and maintaining secure, scalable infrastructure within Azure. The role requires a strong background in cloud security and hands-on experience with DevOps practices. Building automation to support high availability is a key focus. What you will do Develop and maintain secure Azure cloud environments Automate processes to ensure reliability and scalability Act as a bridge between security and operations teams Lead efforts to secure and optimize systems Implement observability, monitoring, and incident management solutions Requirements Strong experience with Azure cloud platforms Solid foundation in cloud security principles Proficiency with DevOps methodologies This role is based in New York City, NY.

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 Scale AI as a talented Infrastructure Security Engineer, where you'll play a pivotal role in safeguarding the integrity and security of our platform. This position focuses on securing expansive cloud environments, managing and fortifying various compute clusters, and reviewing infrastructure as code. Your proficiency in cloud security, infrastructure automation, and advanced security practices will be crucial in upholding and advancing our security framework.Your responsibilities include:Securing infrastructure across major cloud hosting platforms (e.g., AWS, Azure, GCP).Implementing and maintaining comprehensive security configurations and policies for cloud environments.Conducting regular security assessments and audits to identify vulnerabilities and propose enhancements.Developing and enforcing security best practices for infrastructure automation and orchestration.Collaborating with Developer Experience, IT, and product teams to integrate security into every phase of the infrastructure lifecycle.Reviewing and securing infrastructure as code (e.g., Terraform, CloudFormation).Mentoring team members on infrastructure security best practices and emerging threats.

Join the innovative team at Nielsen Company as a Cloud Resilience & Security Automation Intern, where you'll gain hands-on experience in a dynamic environment. This internship offers a unique opportunity to work on cutting-edge projects that enhance cloud security and resilience. Collaborate with experienced professionals and contribute to impactful solutions that safeguard our cloud infrastructure.

About Our CompanyGeneral IntuitionAs a pioneering research lab, we are committed to advancing foundation models tailored for environments that demand intricate spatial and temporal reasoning. Over the past year, we have been at the forefront of AI innovation, developing agents adept at navigating complex environments, creating world models that serve as training grounds for these agents, and enhancing video understanding models with an emphasis on real-world applicability.With a successful seed round of $133M secured from General Catalyst and Khosla, we are poised to establish ourselves as the leading AI lab specializing in embodied agents.Your RoleAt General Intuition, alongside our sister company Medal, we operate at the convergence of large-scale gaming data, cutting-edge AI research, and rapid product engineering. In this vital role, you will be responsible for securing the infrastructure that connects these domains. Your tasks will include fortifying our cloud environments, safeguarding our data pipelines, and ensuring our deployment systems are resilient against supply-chain attacks and other potential threats.You will create secure-by-default frameworks without hindering the efficiency of research or product teams, integrating standard security tools with customized protections as needed. Your contributions will significantly minimize operational risks for both General Intuition and Medal, helping us maintain trust as we expand sensitive AI workflows and large creator-driven platforms.

About EliseAIAt EliseAI, we are dedicated to revolutionizing vital industries such as housing and healthcare. Everyone deserves a comfortable home and access to quality healthcare, yet these essentials are often challenging to obtain. By seamlessly integrating AI agents into existing workflows, we enhance efficiency, reduce costs, and elevate the overall experience for our users.Housing: We streamline the rental experience by simplifying apartment tours, lease signings, maintenance requests, and communication with property management—bringing everything tenants need into one convenient platform.Healthcare: We facilitate appointment scheduling, streamline intake forms, and enhance communication between patients and providers, allowing everyone to prioritize health over paperwork.With EliseAI, organizations minimize manual tasks, enhance accessibility, and deliver a cohesive experience across crucial services. Recently, we secured a $250 million Series E round led by Andreessen Horowitz to further accelerate our mission.About The RoleEliseAI is seeking a Senior Security Engineer to join our dynamic team and safeguard our cutting-edge AI solutions. In this role, you will be tasked with designing, implementing, and maintaining robust security measures to protect our systems, data, and users. Collaborating closely with our engineering, IT, and infrastructure teams, you will identify and resolve security vulnerabilities, automate security processes, and ensure compliance with industry standards.Key ResponsibilitiesAutomate security processes, including asset management, vulnerability management, and patch management using cloud-based tools and scripting.Drive the integration of developer tooling—such as linters, static analysis tools, posture assessment scanners, and query inspectors—to expedite secure system development.Develop and incorporate security-first application foundations across our products.Contribute significantly to AWS security, ensuring comprehensive protection across our cloud infrastructure.Provide security guidance throughout the development lifecycle, including secure coding practices and vulnerability assessments.

Join Saviynt, a leader in identity security, as we redefine how organizations manage and protect access to their digital assets. Our AI-driven identity platform empowers businesses to govern both human and non-human access across applications, data, and processes, ensuring operational efficiency and compliance while reducing costs. As organizations accelerate their AI deployments, Saviynt stands at the forefront, trusted by Fortune 500 companies and government institutions. We are seeking an ambitious and skilled Strategic Account Executive to spearhead sales for our innovative IaaS Cloud Security, Access Governance, and Privileged Access Management solutions within designated accounts in the New York area. The ideal candidate will possess a solid understanding of (IaaS & SaaS) identity, cloud security, or PAM technology, coupled with strong prospecting and sales abilities. You will manage the complete sales cycle within your territory and consistently achieve or surpass your sales targets. As a Strategic Account Executive at Saviynt, you will be the primary point of contact for both prospects and existing customers, actively driving and overseeing daily prospecting and sales activities in your region. Your role will encompass opportunity discovery, product demonstrations, responding to RFPs/RFIs, and managing evaluations and proofs of concept, collaborating closely with our Sales Engineering and Product Management teams to identify and close new business opportunities.

Join our team as an AWS Cloud Engineer at eproinc in New York, where you will play a crucial role in designing, implementing, and maintaining cloud solutions on AWS. You will work closely with cross-functional teams to optimize our cloud infrastructure and ensure the highest levels of security, performance, and availability.Your expertise will help drive innovation and improve our deployment processes, ultimately enhancing our service delivery to clients.