ISSO (TS/SCI) with Security Clearance

Zachary Piper Solutions is seeking a ISSO to support Office of the Under Secretary of War in Arlington, VA. We are seeking an individual to lead Risk Management Lifecycle efforts supporting Controlled Unclassified Information through classified environments for the Acquisition & Sustainment branch. Details below: Clearance: Top Secret, SCI eligibility Location: Alexandria, VA (Hybrid - 1x/week onsite) This job opens for applications on 8/27/2026. Applications for this job will be accepted for a…