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Senior Site Reliability Engineer (Arlington, VA) - Relocation Provided

Onebrief· Infrastructure & Security
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Remote$180k - $220k + equityFull-timePosted 1mo ago

About the role

Senior Site Reliability Engineer responsible for reliability, scalability, and security of production deployments in on-prem DoD environments and AWS cloud, with on-site customer work in Arlington, VA and relocation assistance.

Responsibilities

  • Own the reliability, scalability, and security of the production application and/or platform.
  • 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 SLIs/SLOs.
  • Lead Incident Response: Act as incident responder and potentially incident commander during critical incidents; lead blameless post-mortems / After Action Reviews.
  • Automate for Scale and Security: Partner with platform engineers to design, build, and manage secure, resilient Kubernetes clusters and cloud/on-prem environments using IaC (Terraform, Ansible); embed security controls (RMF, STIGs).
  • Eliminate Toil and Scale the Team: Proactively identify and eliminate operational toil by building automation; share best practices for air-gapped environments and production readiness.

Qualifications

  • An active Top Secret clearance
  • 5+ years in Platform, DevOps, or Site Reliability Engineering with an infrastructure and operations focus.
  • Proven partner to DevOps/Platform and application teams; collaborates well across functions.
  • Deep understanding of incident response processes, with experience conducting thorough root cause analyses and driving continuous improvement.

Skills

Required:Infrastructure as CodeContainers and orchestrationCI/CDScriptingCloudObservabilityNetworking fundamentals
Last updated Sep 16, 2026. Interested? Apply on the company site.
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About Onebrief

Onebrief makes military headquarters run seamlessly

Virtually everything in the military requires a plan—from everyday operations to war-time missions. With a rigorous process, many stakeholders, and rudimentary software (PowerPoint!!), planning is very slow. Onebrief is a collaborative software designed to make military planning fast. It turns every input into reusable building blocks and automatically keeps all planning artifacts in sync.

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