Partner Engagement Manager, U.S. Army Europe and Africa

Wiesbaden · Full-time · Onsite · Posted Sep 28, 2026

At a glance

Onebrief builds collaboration and AI-powered workflow software for military planning and operational coordination.
Military planning is complex by nature, requiring teams to coordinate information, people, and decisions across systems and locations. Onebrief brings planning, collaboration, simulation, and AI into one connected environment, helping teams test strategies, adapt to changing conditions, and make decisions with greater clarity when the stakes are real.
We are a distributed team of builders from military, operational, and technology backgrounds who care deeply about improving how important work gets done. Some team members work remotely, while others work directly alongside customers in operational environments around the world.
Founded in 2019, Onebrief is backed by leading investors including General Catalyst, Battery Ventures, Insight Partners, Sapphire Ventures, and Human Capital. Valued at more than $2 billion, we continue to invest in product innovation, AI capabilities, and team growth.
Required: Top Secret clearance with eligibility for SCI
In person in Weisbaden, Germany

The Partner Engagement Manager serves as a trusted technical partner and subject-matter expert for the U.S. Army Europe and Africa.
This role bridges the gap between engineering and the customer, ensuring users adopt new platform capabilities and optimizing workflows for military planning.
The position requires working directly alongside customers in operational environments to drive product adoption and support mission success.

Clearly communicate user needs to the product team and maintain high product proficiency.
Lead or support military exercises.
Recommend product improvements based on user observations.
Identify gaps in directorate workflows and drive adoption through hands-on configuration and user coaching.
Coordinate with customers and product engineering teams when responding to incidents.
Align team efforts to ensure planning and workflows remain synchronized across commands.
Enable expansion and upsell opportunities to Allies and Partners by instilling the Onebrief value proposition.
Understand, request, and effectively leverage company resources to meet organizational goals.

Proven experience in leading operational planning within a military context, preferably at multi-star headquarters.
Exposure to large staff planning through Professional Military Education or service experience.
Familiarity with major military planning exercises and protocols for software deployment on classified networks.
Proven ability to expand business presence within a customer location with emphasis on software or technology solutions.
Experience in customer support, both face-to-face and remote.
Strong technical skills to master the application, troubleshoot issues, and liaise on technical matters.
Proven ability to navigate large government organizations and solve bureaucratic challenges.
Current Top Secret clearance with eligibility for SCI.
Ability to access DOD facilities and installations.

Technically adept and savvy enough to become a power user and discuss engineering concepts.
Strong interpersonal skills to develop rapport and align diverse perspectives.
Proactive and adaptable, comfortable working autonomously or in cross-functional teams.
Ability to communicate clearly, concisely, and candidly to inform strategic decisions.