Sr. Security Engineer (Development)

About the Role

The Security Engineer, Secure Development is responsible for establishing, leading, and enforcing security standards for all internally developed software, automation, and AI‑enabled solutions prior to customer delivery or internal production use. This role serves as the primary technical lead and designated expert to ensure that applications, APIs, infrastructure‑as‑code, and AI models meet security, privacy, and compliance requirements before release. This is an individual contributor role within the security organization, focused on hands‑on execution, technical depth, and influence through standards, tooling, and partnership with development teams.

As a Managed Services Provider with proprietary platforms and customer‑facing systems, XTIUM requires strong governance over secure development practices. T...