**Description**

Leidos is seeking a **Network Engineer** to support the Defense Enclave Services (DES) program at Ft. Meade, MD. This position will focus on Lifecycle Replacement (LCR) activities for enterprise network infrastructure, including end-of-service (EOS) and end-of-life (EOL) technology refresh initiatives across the enterprise environment.

The selected candidate will provide technical expertise for planning, staging, configuration, testing, implementation, and migration of enterprise network devices while ensuring compliance with DISA and DoD standards. This role is engineering-focused and is not responsible for incident management or operational Tier III escalation support.

**Clearance Requirement**

+ Must hold an active Secret security clearance prior to start.
+ Must be able to obtain and maintain a Top Secret clearance.
+ US Citizenship required.

**Primary Responsibilities**

+ Perform lifecycle replacement an...