Senior SRE: Infrastructure Security for Multi-Cloud

MongoDB Inc.; Dallas (TX); On-site; USD 126,000 - 248,000; Full time

Benefits offered by this job

equity

employee stock purchase program

flexible paid time off

20 weeks fully-paid parental leave

fertility and adoption assistance

401(k) plan

mental health counseling

transgender-inclusive health insurance

health benefits offerings

Job summary

MongoDB is seeking an Infrastructure Security Engineer to Harden hosts and containerized workloads across multi-cloud environments, using Linux security mechanisms and eBPF tooling. You will contribute to CSPM, workload identity, and access controls across AWS, Azure, and GCP.

Join a team designing security primitives, writing IaC with Terraform, and building real-time monitoring to protect MongoDB Atlas at scale.

Qualifications

• 5+ years in SRE, Infra Eng, or Cloud Security Eng.
• Strong coding skills in Go, Python, C, C++, or Rust.
• Proven track record of building and operating large-scale distributed systems or cloud platform infrastructure.
• Hands-on experience using Terraform, CloudFormation, or Ansible for automated infrastructure provisioning.
• Demonstrated experience owning infrastructure in Linux, Kubernetes, and at least one major cloud provider (AWS, GCP, or Azure)

Responsibilities

• Harden hosts and containerized workloads using Linux security mechanisms (AppArmor, SELinux, seccomp, cgroups) and eBPF-based tooling (Cilium, Tetragon).
• Secure containerized infrastructure across multi-cloud environments via RBAC, network policies, admission controls (Gatekeeper), and runtime threat detection.
• Build and manage automated services for Cloud Security Posture Management (CSPM), workload identity, vulnerability management, and access controls across AWS, Azure, and GCP
• Write production-quality code and leverage Infrastructure-as-Code (Terraform) to version, test, and deploy security controls as code
• Build real-time security monitoring, logging, and alerting systems to detect anomalies and track security posture at Atlas scale
• Lead initiatives across their full lifecycle; from threat modeling and architectural design to implementation, rollout, and long-term production reliability

Skills

SRE/Infra Eng/Cloud Security

Go

Python

C/C++

Kubernetes

Cloud providers

Tools

Terraform

CloudFormation

Ansible

Job description

MongoDB is seeking an Infrastructure Security Engineer to Harden hosts and containerized workloads across multi-cloud environments, using Linux security mechanisms and eBPF tooling. You will contribute to CSPM, workload identity, and access controls across AWS, Azure, and GCP.

Join a team designing security primitives, writing IaC with Terraform, and building real-time monitoring to protect MongoDB Atlas at scale.