Cloud Network SRE: Secure, Scalable Networking & IaC

Cerebras; San Francisco (CA); On-site; USD 157,000 - 239,000; Full time

Benefits offered by this job

Excellent medical/dental/vision plans

401(k) plan and equity options

Relocation assistance

Catered lunches and snacks

Parental leave

International team exposure

Flexible time off

FSA/HSA options

Job summary

Loft is seeking a Site Reliability Engineer with strong networking to join the Cloud Infrastructure SRE team. You will own cloud networking, VPNs, and site-to-site connectivity across offices and ground stations, while coordinating with IT and Test-Infrastructure teams.

You’ll define SLOs, instrument systems, and automate to reduce toil, contributing to platform reliability and incident response. Expect a role that blends networking with SRE best practices in a fast-growing space program company.

Qualifications

• 4–5 years in network engineering with hands-on routing, VPN/site-to-site, DNS and firewalling.
• Hands-on Software-Defined Networking; programmatic network management (IaC).
• Strong public-cloud networking experience, ideally in GCP.
• Comfort with Kubernetes (k8s, Docker) and some coding ability.
• Infrastructure-as-Code and GitOps workflows (Terraform or similar).
• SRE mindset with focus on SLOs, observability, and reducing toil.

Responsibilities

• Design and implement Loft’s network architecture across offices, ground stations, and test equipment.
• Tighten network security posture with segmentation and access controls.
• Manage the network as code, including IaC provisioning and CI/CD pipelines.
• Define SLOs for connectivity and observability; own metrics, logs, and tracing.
• Investigate reliability issues with root-cause analysis and durable fixes.
• Contribute to broader reliability and incident-response efforts within SatDevOps culture.

Skills

Network engineering

SDN / Networking as code

Public-cloud networking

Kubernetes / containers

IaC / Terraform

SRE mindset

Education

CS degree or equivalent

Tools

Terraform

ArgoCD

FluxCD

Job description

Loft is seeking a Site Reliability Engineer with strong networking to join the Cloud Infrastructure SRE team. You will own cloud networking, VPNs, and site-to-site connectivity across offices and ground stations, while coordinating with IT and Test-Infrastructure teams.

You’ll define SLOs, instrument systems, and automate to reduce toil, contributing to platform reliability and incident response. Expect a role that blends networking with SRE best practices in a fast-growing space program company.