Company facts
- Founded
- 2021
- Employees
- 200
- Headquarters
- United States
- CEO
- Grant Demaree
- Type
- Private
About
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.
Open positions

Customer Success Engineer, AtomEngine
Consequential Work. Dedicated People. About Onebrief Onebrief builds collaboration and AI-powered workflow software for military planning and operational coordination. Military planning is complex by nature, requiring…

Site Reliability Engineering Manager
Leads Onebrief's SRE team that deploys and operates mission-critical military planning software across on-prem DoD and AWS environments — managing engineers, capacity planning, incident response, and reliability/observability improvements. Requires an active Secret clearance and regular onsite work at customer locations.

Solutions Engineer
Owns technical solution design and deployment of Onebrief's collaboration and AI-powered software for military planning: runs technical discovery, configures deployments (Docker/Kubernetes, cloud, on-prem), supports security accreditation (STIGs, ATO), scopes integrations, delivers demos, and travels 30-50%. Requires TS/SCI clearance and defense compliance experience.

Platform Engineer
Builds and runs the platform delivering Onebrief's military planning software: Kubernetes across commercial and government cloud, signed artifact pipelines shipped to every environment, air-gapped edge appliances, and app streaming for classified networks — partnering with GRC on STIGs, CVEs, and IL5/IL6/JWICS compliance.

Staff Site Reliability Engineer (Wiesbaden, Germany) - Relocation Provided
Staff SRE supporting Onebrief's military planning software deployments on-site for US military customers in Wiesbaden, Germany — maintaining Linux servers, GPU/AI hardware, VMs, Kubernetes, and cloud environments to a 99.5% uptime target, including air-gapped systems. Requires an active Top Secret clearance and Security+ (or DoD 8570.01 credential).

Forward Deployed Engineer
Forward Deployed Engineer at Onebrief deploys alongside military operators to write production code, integrate REST/gRPC APIs, transform schemas, and debug distributed systems directly in customers' (often air-gapped) environments, turning field workarounds into core product capabilities. Core tech includes Python/C++/C#/TypeScript/Go, APIs, relational databases, and cloud/edge infrastructure, wit

Senior Site Reliability Engineer (Arlington, VA) - Relocation Provided
Senior SRE at Onebrief (collaboration/AI software for military planning) acting as first-line support for mission-critical deployments across on-prem DoD and AWS cloud environments — building observability (Prometheus/Grafana/Loki), automating Kubernetes with Terraform/Ansible, and leading incident response. Requires an active clearance and regular onsite work in Arlington, VA.

Senior Site Reliability Engineer, Application Reliability (Arlington, VA) - Secret Clearance Required - Relocation Provided
Build and maintain reliable, secure software for military planning workflows using TypeScript and Kubernetes, while supporting mission-critical deployments in DoD and AWS environments.

Staff Infrastructure Engineer
Consequential Work. Dedicated People. About Onebrief Onebrief builds collaboration and AI-powered workflow software for military planning and operational coordination. Military planning is complex by nature, requiring…

Principal Infrastructure Engineer
Consequential Work. Dedicated People. About Onebrief Onebrief builds collaboration and AI-powered workflow software for military planning and operational coordination. Military planning is complex by nature, requiring…