MongoDB

Staff Site Reliability Engineer, InfraSec

Dublin, Ireland

Staff

HYBRID

MongoDB's InfraSec team is hiring a Staff Site Reliability Engineer based in Dublin (hybrid). This role focuses on building automated security guardrails and platform capabilities integrated directly into CI/CD pipelines, Kubernetes infrastructure, and cloud environments across AWS, Azure, and GCP. You'll harden Linux and containerized workloads, build Cloud Security Posture Management services, and lead security initiatives end-to-end. The team operates on a preventative, enabling model — reducing friction for engineering teams while improving security at Atlas scale. Ideal candidates have...

Go (Golang)

Python

C / C++

Rust

Kubernetes

Linux security (AppArmor, SELinux, seccomp, cgroups)

Terraform

AWS

GCP

Azure

RBAC

Network policies

Admission controls (Gatekeeper)

Infrastructure-as-Code (IaC)

Security monitoring and alerting

Distributed systems

CI/CD security integration

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