Senior SRE, InfraSec: Multi-Cloud Security Platform

VulnU; New York, Northern (NY, KY); Hybrid; USD 126,000 - 248,000; Full time

Benefits offered by this job

Flexible PTO

Equity

20 weeks parental leave

Job summary

MongoDB is seeking a Senior Site Reliability Engineer, Infrastructure Security to harden hosts and containerized workloads across AWS, Azure, and GCP. You will write code and IaC to deploy security controls, build CSPM and threat monitoring, and own security postures in Atlas-scale environments.

The role offers remote or NYC-area options with strong equity and parental leave benefits. You will contribute to the InfraSec team within SRE, collaborating across platforms with a focus on scalable

Qualifications

• 5+ years in SRE, Infra or Cloud Security Engineering.
• Strong coding skills in Go, Python, C, C++, or Rust.
• Proven experience building and operating large-scale distributed systems.
• Hands-on with Terraform, CloudFormation, or Ansible for automated provisioning.
• Experience owning infrastructure in Linux, Kubernetes, and at least one cloud provider (AWS, GCP, or Azure).
• Practical exposure to eBPF-based tooling such as Cilium, Falco, or Tetragon.

Responsibilities

• Harden hosts and containerized workloads using Linux security mechanisms and eBPF tooling.
• Secure containerized infrastructure across multi-cloud environments with RBAC, network policies, and runtime controls.
• Build and manage automated CSPM, workload identity, vulnerability management, and access controls.
• Write production-grade code and version security controls with Terraform and IaC practices.
• Monitor, log, and alert in real time to detect anomalies and track security posture at Atlas scale.
• Lead security initiatives from threat modeling through design, rollout and reliability.

Skills

Go

Python

C

C++

Rust

Terraform

CloudFormation

Ansible

Linux

Kubernetes

AWS

GCP

Azure

Tools

Cilium

Falco

Tetragon

Job description

MongoDB is seeking a Senior Site Reliability Engineer, Infrastructure Security to harden hosts and containerized workloads across AWS, Azure, and GCP. You will write code and IaC to deploy security controls, build CSPM and threat monitoring, and own security postures in Atlas-scale environments.

The role offers remote or NYC-area options with strong equity and parental leave benefits. You will contribute to the InfraSec team within SRE, collaborating across platforms with a focus on scalable