Senior Site Reliability Engineer

Responsibilities

• Own the reliability, scalability, and security of the production application and platform across AWS and on-premise DoD environments.
• Design, implement, and manage a world-class observability platform using tools like Prometheus, Loki, and Grafana.
• Define and measure Service Level Indicators (SLIs) and Service Level Objectives (SLOs) to increase system trust.
• Lead incident response and act as incident commander during critical events, conducting blameless post-mortems and After Action Reviews (AARs).
• Automate infrastructure using Terraform and Ansible, embedding security and compliance controls (RMF, STIGs) directly into the automation.
• Proactively identify and eliminate operational toil through advanced automation and improved runbooks.

Requirements

• Active Top Secret clearance (with the ability to obtain SCI eligibility).
• 5+ years of experience in Platform, DevOps, or Site Reliability Engineering.
• Proficiency with Infrastructure as Code tools such as Terraform or CloudFormation and Ansible.
• Hands-on experience with Kubernetes design, deployment, and operations.
• Experience building and maintaining CI/CD pipelines (GitLab CI/CD, Jenkins, or GitHub Actions).
• Proficiency in at least one scripting language: Python, Go, or Bash.
• Familiarity with AWS or AWS GovCloud.
• Experience with observability stacks such as Grafana, ELK, or Datadog.
• Strong understanding of networking fundamentals and secure configurations.

Preferred Qualifications

• Experience working in DoD environments and familiarity with compliance frameworks (RMF, STIGs, ICD 503).
• Experience with GitOps practices and service mesh technologies like Istio or Linkerd.
• Familiarity with on-prem virtualization (VMware, Proxmox, Nutanix, or Hyper-V).
• Relevant certifications such as AWS DevOps Engineer, CKA/CKAD, or Security+.

Benefits

• Compensation: $180K – $220K plus equity.
• Comprehensive health, dental, vision, and life insurance.
• 401(k) plan with company match.
• Unlimited PTO and 8 weeks of fully paid parental leave.
• Annual company summit retreats and a $1,000 annual home office budget.

About the Company

Onebrief is a collaboration and AI-powered workflow software company designed specifically for military staffs. We transform military planning to make staffs faster, smarter, and more efficient. Founded in 2019, Onebrief is a high-growth organization valued at $2.15B, backed by top-tier investors including Battery Ventures and General Catalyst.