Platform Engineer jobs in United States
info-icon
This job has closed.
company-logo

Onebrief · 5 hours ago

Platform Engineer

Onebrief is a purpose-built operational planning platform designed to accelerate military decision-making. They are seeking a Platform Engineer to build and scale the foundations of their COTS application across government environments, ensuring fast and reliable delivery while meeting stringent DoD requirements.

Information TechnologyMilitaryProductivity ToolsSoftware
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Build and operate deployments in classified environments
Partner with DevOps, Site Reliability, and application engineers
Shape platform systems and guide key decisions
Support delivery with clarity and presence

Qualification

Infrastructure as CodeContainersOrchestrationCI/CDCloud platformsScriptingObservability toolsNetworking fundamentalsDocumentation skillsInterpersonal skillsCollaboration

Required

5+ years in Platform, DevOps, or Site Reliability Engineering with an infrastructure and operations focus
Proven partner to DevOps/SRE and application teams; collaborates well across functions and shares context openly
Clear, concise writing; strong documentation habits and async communication
Infrastructure as Code: Terraform (or CloudFormation), Ansible
Containers and orchestration: Docker; 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 and on‑prem: AWS, Azure, or Google Cloud; familiarity with on‑prem virtualization
Observability: Prometheus, Grafana, ELK stack, or Datadog
Networking fundamentals: core protocols and secure configurations
Must have a Secret Clearance and be eligible for a TS/SCI clearance

Preferred

Experience in DoD environments and compliance frameworks (RMF, STIGs, ICD 503)
GitOps practices and toolchains
Security‑minded design for sensitive environments
Service mesh exposure (Istio, Linkerd)
Relevant certifications (e.g., AWS DevOps Engineer, CKA/CKAD)
Strong interpersonal skills; comfortable collaborating across diverse teams

Company

Onebrief

twittertwittertwitter
company-logo
Onebrief is an AI-powered platform that supports operational planning, collaboration, and decision workflows for military and command teams.

Funding

Current Stage
Late Stage
Total Funding
$311.04M
Key Investors
Battery VenturesHuman Capital
2026-01-13Series D· $200M
2025-06-16Series C· $23.58M
2025-01-28Series C· $50M

Leadership Team

leader-logo
Grant Demaree
CEO and co-founder
linkedin
leader-logo
Rafa Pereira
Co-founder and CTO
linkedin
Company data provided by crunchbase