Sr. Rust Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

Graystone Group · 5 hours ago

Sr. Rust Engineer

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level
money$180K/yr - $200K/yr

Graystone Group is supporting a leading Identity & Access Management (IAM) product company in hiring a Senior Rust Engineer to build secure, cross-platform authentication agents for Windows, macOS, and Linux. This role involves designing and developing systems-level endpoint agents in Rust and integrating with OS authentication frameworks, while supporting identity and Zero Trust workflows.

Staffing & Recruiting
Hiring Manager
John Gray IV
linkedin

Responsibilities

Build cross-platform authentication agents in Rust for Windows/macOS/Linux
Implement OS-level auth integrations (Credential Providers, PAM modules, macOS Authorization Plugins)
Support PKI , certificate lifecycle workflows, machine identity issuance, and secure key storage
Develop plugin architectures, dynamic library loading, IPC systems, and background services
Enable SSO/OIDC/SAML integration, ZTNA features, and agent update/deployment mechanisms
Integrate with containerized environments (Docker, Kubernetes)
Drive endpoint telemetry, system inventory, and performance optimization

Qualification

RustSystems-level programmingCross-platform OS knowledgePKIIAM/ICAMSSO/OIDC/SAMLFFI expertiseTelemetry collectionBackground service optimizationThird-party SDK/API integration

Required

Expert Rust and systems-level programming
Deep cross-platform OS knowledge and authentication mechanisms
Experience with PKI, credential workflows, certificate stores, and secure key storage (TPM, Secure Enclave, Keychain/Keystore)
FFI expertise (C/C++/Go) and plugin/dynamic library development (.dll/.dylib/.so)
IAM/ICAM, Zero Trust, SSO/OIDC/SAML experience
Strong understanding of secure, always-on agent design
Windows: Credential Provider API, Registry, Certificate Store
macOS: Authorization Plugins, Keychain Services
Linux: PAM, D-Bus, systemd

Preferred

AI coding assistant proficiency (Copilot, ChatGPT, Claude)
Telemetry collection, IPC security, background service optimization
Third-party SDK/API integration

Company

Graystone Group

twitter
company-logo
At Graystone Group, we prioritize and emphasize the importance of the human touch in an ever-evolving human capital management landscape.
dateFounded in 2024
location
Great Falls, VA, US
people-size2-10 employees
web-link
https://www.graystonerecruiting.com

Funding

Current Stage
Early Stage
Company data provided by crunchbase