# Senior Site Reliability Engineer, InfraSec

**Company**: MongoDB
**Location**: Dublin
**Work arrangement**: hybrid
**Experience**: senior
**Job type**: full-time
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/mongodb/jobs/8278897?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/job/senior-site-reliability-engineer-infrasec-ca880e6a-574/

## Description

### Job Overview

We're seeking a Senior Site Reliability Engineer for our Infrastructure Security (InfraSec) team within Site Reliability Engineering (SRE) at MongoDB. You'll play a crucial role in building security infrastructure and reusable controls to protect MongoDB Atlas across AWS, Azure, and Google Cloud (GCP).

### Responsibilities

- Hardening hosts and containerized workloads using Linux security mechanisms and eBPF-based tooling.

- Securing containerized infrastructure across multi-cloud environments via RBAC, network policies, and runtime threat detection.

- Building automated services for Cloud Security Posture Management (CSPM), workload identity, vulnerability management, and access controls.

- Writing production-quality code and leveraging Infrastructure-as-Code (Terraform) to deploy security controls.

- Developing real-time security monitoring, logging, and alerting systems.

- Leading initiatives across their full lifecycle, from threat modeling to long-term production reliability.

### Requirements

- 5+ years in SRE, Infrastructure Engineering, or Cloud Security Engineering.

- Strong coding skills in Go, Python, C, C++, or Rust.

- Experience building and operating large-scale distributed systems or cloud platform infrastructure.

- Hands-on experience with Terraform, CloudFormation, or Ansible.

- Demonstrated experience with Linux, Kubernetes, and at least one major cloud provider.

### Preferred Qualifications

- Practical experience with eBPF-based security tooling (Cilium, Falco, Tetragon).

- Direct ownership of Cloud Security and Workload Identity platforms.

- Multi-cloud expertise spanning AWS, Azure, and GCP.

- Production exposure to low-level Linux security mechanisms.

### Benefits

MongoDB offers a supportive and enriching culture, including employee affinity groups, fertility assistance, and a generous parental leave policy.

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## Skills

### Required
- Go
- Python
- C
- C++
- Rust
- Terraform
- CloudFormation
- Ansible
- Linux
- Kubernetes
- AWS
- Azure
- GCP
- eBPF

### Nice to have
- Cilium
- Falco
- Tetragon

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/mongodb/jobs/8278897?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)