Location
Washington, DC, United States
Posted
July 06, 2026
Job Description
**Description**
Leidos is seeking a skilled and driven **Endpoint Security as a Service (ESS) Engineer and Systems Administrator** to join our team at the Washington Navy Yard — where innovation meets mission.
**What You’ll Do**
As an ESS Engineer and Systems Administrator, you won’t just maintain systems — you’ll _elevate_ them. You’ll be part of a collaborative team that installs, configures, and fine-tunes advanced security solutions to ensure critical network infrastructure runs at peak performance. You’ll also evaluate emerging technologies and shape the future of endpoint protection across a highly sensitive environment. You will ensure that our systems comply with the latest security patches and configurations.
**Your Impact Includes:**
+ Overseeing the full lifecycle of the ESS and its agents — install, manage, maintain, and optimize.
+ Creating and deploying custom ESS signatures and policies.
+ Proactively monitoring ESS ...
Leidos is seeking a skilled and driven **Endpoint Security as a Service (ESS) Engineer and Systems Administrator** to join our team at the Washington Navy Yard — where innovation meets mission.
**What You’ll Do**
As an ESS Engineer and Systems Administrator, you won’t just maintain systems — you’ll _elevate_ them. You’ll be part of a collaborative team that installs, configures, and fine-tunes advanced security solutions to ensure critical network infrastructure runs at peak performance. You’ll also evaluate emerging technologies and shape the future of endpoint protection across a highly sensitive environment. You will ensure that our systems comply with the latest security patches and configurations.
**Your Impact Includes:**
+ Overseeing the full lifecycle of the ESS and its agents — install, manage, maintain, and optimize.
+ Creating and deploying custom ESS signatures and policies.
+ Proactively monitoring ESS ...