Senior Product Security Engineer, Cloud

MongoDB is seeking a Senior Product Security Engineer to drive cloud security initiatives for MongoDB Atlas and the cloud platforms that power it across AWS, GCP, and Azure.

You’ll be a senior individual contributor in the MongoDB Product Security organization, a diverse team responsible for the security of all customer‑facing products, including Atlas, self‑managed/server, and a broad ecosystem of related services and tools.

Within Product Security, the Cloud Security team focuses specifically on Atlas control plane and data plane environments and the underlying cloud platforms, partnering closely with Atlas engineering, SRE, other security engineering teams, and global security operations to build and defend secure‑by‑default, large‑scale, multi‑tenant cloud services.

This role can be based in our Dublin office (hybrid working model) or remotely in Ireland.

, Kubernetes, ECS, serverless) Multi-tenant control planes and blast-radius reduction patterns.

, policy-as-code, secure defaults, pre-deployment checks) that make the secure path the easiest path for developers Use CSPM, infrastructure vulnerability data, and IaC scanning to identify meaningful posture gaps in Atlas environments and drive concrete hardening work with clear ownership, coverage, and success metrics Partner with Detection & Response, SRE, and other security teams to bring product and cloud context to incidents, threat hunts, and posture investigations, and to design new detections tied to Atlas and its cloud footprint Influence roadmaps and priorities by translating security risk and customer expectations into well-scoped problem statements, options, and trade-offs that resonate with engineering and product leaders Mentor and support other engineers (within Product Security and partner teams), contributing to internal documentation, reviews, and training that raise the bar for secure cloud design and implementation Nice to Haves Prior experience as a security engineer for a multi-tenant SaaS or cloud platform, particularly in data, database, or infrastructure-as-a-service domains Hands-on experience with Atlas-like environments: control planes orchestrating resources across multiple cloud providers, with strong isolation and blast-radius containment requirements Experience improving the signal quality and developer adoption of CSPM, vulnerability management, or IaC scanning in large engineering organizations Public contributions to the security community (talks, tools, standards, or publications) in cloud or product security Experience mentoring other security engineers or serving as a bar-raiser in interviews for product/cloud security roles About MongoDB MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market.

We have redefined the database for the AI era, enabling innovators to create, transform, and disrupt industries with software. MongoDB’s unified database platform, the most widely available, globally distributed database on the market, helps organizations modernize legacy workloads, embrace innovation, and unleash AI.

Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available across AWS, Google Cloud, and Microsoft Azure. With offices worldwide and over 60,000 customers, including 75% of the Fortune 100 and AI-native startups, relying on MongoDB for their most important applications, we’re powering the next era of software.

Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB. To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone.

From employee affinity groups, to fertility assistance and a generous parental leave policy , we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB , and help us make an impact on the world!

MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter. MongoDB is an equal opportunities employer.