Senior Site Reliability Engineer

Job Overview

Onebrief is collaboration and AI-powered workflow software designed specifically for military staffs. We are hiring a Site Reliability Engineer to join our Infrastructure & Security team. This role requires regularly working on-site at customer locations in Tacoma, WA (Joint Base Lewis-McChord) and an active Secret Clearance is required.

Key Responsibilities

• Implement a World-Class Observability Platform: Design, implement, and manage our monitoring, logging, and alerting stack (e.g., Prometheus, Loki, Alloy, and Grafana).


• Define and Uphold Reliability: Define, measure, and own alerting that feeds into our Service Level Indicators (SLIs) and Service Level Objectives (SLOs).


• Lead Incident Response: Act as the incident responder and potentially incident commander during critical incidents.


• Automate for Scale and Security: Partner with platform engineers to design, build, and manage secure, resilient Kubernetes clusters and cloud/on-prem environments using Infrastructure-as-Code (Terraform, Ansible).


• Eliminate Toil and Scale the Team: Proactively identify and eliminate operational toil by building automation.

About Onebrief

Onebrief is collaboration and AI-powered workflow software designed specifically for military staffs. We take ownership, seek excellence, and play to win with the seriousness and camaraderie of an Olympic team. Founded in 2019 by a group of experienced planners, today, Onebrief’s team spans veterans from all forces and global organizations, and technologists from leading-edge software companies.

Required Qualifications

• Active Secret clearance


• 5+ years in Platform, DevOps, or Site Reliability Engineering with an infrastructure and operations focus.


• Technical expertise in Infrastructure as Code: Terraform (or CloudFormation), Ansible.


• Containers and orchestration: Kubernetes design, deployment, and operations.


• CI/CD: experience building and maintaining pipelines (GitLab CI/CD, Jenkins, GitHub Actions).


• Scripting: proficiency with at least one of Python, Go, or Bash.


• Cloud: Familiarity with AWS or AWS GovCloud.


• Observability: Grafana stack, ELK stack, or Datadog.


• Networking fundamentals: core protocols and secure configurations.