Senior SRE, Infrastructure Security - Multi-Cloud

MongoDB Inc.; San Francisco (CA); 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 parental leave

Fertility and adoption assistance

401(k) plan

Mental health counseling

Transgender-inclusive health insurance

Health benefits offerings

Job summary

MongoDB’s Infrastructure Security (InfraSec) team within SRE builds the security primitives and reusable controls that protect MongoDB Atlas across AWS, Azure, and GCP. This role focuses on hardening hosts and container workloads, RBAC, network policies, and runtime threat detection in a multi-cloud environment.

You will write production-grade code, use IaC tools like Terraform, and own security-by-design across Linux, Kubernetes, and major cloud providers.

Qualifications

• 5+ years in SRE, Infrastructure Engineering, or Cloud Security Engineering.
• Strong coding skills in Go, Python, C, C++, or Rust.
• Proven track record 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 and eBPF-based tooling.
• Secure containerized infrastructure across multi-cloud environments via RBAC, network policies, admission controls, and runtime threat detection.
• Build and manage automated services for CSPM, workload identity, vulnerability management, and access controls across AWS, Azure, and GCP.
• Write production-quality code and leverage Terraform to version, test, and deploy security controls as code.
• Build real-time security monitoring, logging, and alerting systems at Atlas scale.
• Lead initiatives from threat modeling and architectural design to deployment and production reliability.

Skills

Go (Golang)

Python

C

C++

Rust

Tools

Terraform

CloudFormation

Ansible

eBPF tooling (Cilium; Falco; Tetragon)

Job description

MongoDB’s Infrastructure Security (InfraSec) team within SRE builds the security primitives and reusable controls that protect MongoDB Atlas across AWS, Azure, and GCP. This role focuses on hardening hosts and container workloads, RBAC, network policies, and runtime threat detection in a multi-cloud environment.

You will write production-grade code, use IaC tools like Terraform, and own security-by-design across Linux, Kubernetes, and major cloud providers.