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# Site Reliability Engineer

- **Company:** MongoDB
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Salary:** $127,000.0 - $249,000.0
- **Contract:** Permanent contract
- **Skills:** C (Programming Language), Amazon Web Services, Microsoft Azure, C++ (Programming Language), Cloud Computing Security, Computer Networks, Linux, Distributed Systems, Identity and Access Management, Python (Programming Language), Linux Security Modules, MongoDB, Role-Based Access Control, Ansible, Software Vulnerability Management, Data Logging, Google Cloud, Cloud Platform System, Multi-Cloud, Cloudformation, Selinux, Kubernetes, Production Code, Software Coding, Terraform, Golang
- **Published:** September 17, 2026
- **Apply:** https://startup.jobs/site-reliability-engineer-mid-level-senior-or-staff-infrastructure-security-mongodb-7890668

## About the Role

* Mid-level: 3+ years in SRE, Infrastructure Engineering, or Cloud Security Engineering
 * Senior: 5+ years in SRE, Infrastructure Engineering, or Cloud Security Engineering
 * Staff: 10+ years in SRE, Infrastructure Engineering, or Cloud Security Engineering
 * Strong coding skills in Go (Golang), 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)

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 (seccomp, AppArmor, SELinux, cgroups)

## Description

* 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