Staff Software Engineer – Authentication and Security

November 7

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Onebrief

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Enterprise • Government • SaaS

Onebrief is a platform that enhances and accelerates decision-making, planning, and collaboration, especially within large organizations and governmental bodies. The platform aims to streamline operations and reduce manual processes by offering real-time collaboration, data visualization, specialized workflows, and creative support tooling. Designed by senior planners, Onebrief serves as a hub for users to build plans and products efficiently, with the platform being noted for significantly improving productivity and adaptability. It is used across various networks, including SIPR and JWICS, and is regarded as a transformative tool for organizations such as the National Security Council and the US Army.

2 - 10 employees

🏢 Enterprise

🏛️ Government

☁️ SaaS

💰 $21M Venture Round on 2022-10

📋 Description

• Design, build, and maintain authentication and identity services that power mission-critical platform access and authorization. • Integrate and extend Keycloak to support complex identity provider (IdP) integrations, single sign-on (SSO), and federated authentication. • Implement and evolve Attribute-Based Access Control (ABAC) frameworks to enable fine-grained, policy-driven authorization across systems. • Work across the stack — from APIs and access tokens to infrastructure automation, deployment, and observability of authentication workflows. • Diagnose and resolve reliability, latency, and scalability issues in production authentication and authorization flows. • Collaborate on architecture and long-term strategy for secure, resilient, and high-availability identity systems. • Implement and refine monitoring, auditing, and alerting for authentication and access events to ensure security visibility and compliance. • Balance security, user experience, and delivery velocity, ensuring pragmatic decisions that maintain both product agility and engineering quality.

🎯 Requirements

• 8+ years of experience as a Software Engineer • Recent experience driving technical impact across teams and time horizons • A record of leading multi-quarter initiatives and evolving system architecture • Strong architectural judgment with a tight link to product and business outcomes • Thoughtful, high-context communication thats driven by a desire for clarity, not control • A pattern of multiplying others: through systems, standards, and mentorship • The ability to move fast with judgment while knowing when to ship, and when to reshape

🏖️ Benefits

• Remote work, flex time, and unlimited PTO • Health, dental, vision, and life insurance • 401k • Parental leave • Company summit trips, at least once a year • $1,000/year budget for home office improvements