**Description**

SAIC is seeking a **Senior Network Infrastructure Specialist** to support high‑visibility and mission‑critical network operations for the U.S. Transportation Command (USTRANSCOM). This role supports enterprise‑level infrastructure within a global DoD environment and requires independent technical leadership, infrastructure design expertise, and oversight of junior staff.
The successful candidate will operate with minimal supervision, lead complex tasks, and ensure secure, reliable, and resilient network operations across multiple transport mediums and global WAN environments.

**Key Responsibilities:**

+ Develop strategies and design network infrastructure to meet organizational and mission objectives.
+ Advise leadership on technology purchases involving data storage, processing, network access, and application development.
+ Assess feasibility of future projects and provide expert recommendations.
+ Provide deep technical exper...