Exostar

Sr Information Security Engineer

Exostar

Herndon, VA, USAFull timePosted Jul 9, 2026

Job description

Position Overview

This position will serve as a member of the Exostar Information Security Office and will report to the Manager of Governance & Engineering. This role is responsible for designing and implementing technical security controls across application, cloud, identity, and PKI environments. The successful candidate will work directly with DevOps, application, and operations teams to engineer controls and satisfy security framework requirements.

This role is ideal for a security engineer who can assess architecture, identify control gaps, implement remediation, and technically validate implementation effectiveness.