
Sandy Mac Evolution LLC is seeking an Activity Security Representative II to support Department of Defense Special Access Program activities at the Pentagon in Arlington, Virginia.
The Activity Security Representative provides multi-disciplined security support to a government facility and organization. The position provides day-to-day support for Collateral, Sensitive Compartmented Information, and Special Access Program activities.

Sandy Mac Evolution LLC (SME) is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB) delivering cleared mission support and professional services across federal, defense, and government environments.
SME specializes in operational, administrative, technical, and IT support through accountable service teams and vetted cleared professionals, supporting both prime contractors and government customers.
Our capabilities include program and project support, technical and network operations, administrative and mission services, and subcontracted cleared support aligned to customer requirements.
SME is committed to reliability, compliance, and mission execution—bringing disciplined, veteran-led leadership to every engagement.
We connect TS/SCI-, Secret-, and Public Trust-cleared professionals with impactful roles across government missions and prime contractor teams. Through strategic partnerships and GSA Schedule teaming, we deliver staffing, technical support, program management, and administrative solutions that drive performance.
We also collaborate with our sister company, Arteur Visionary Solutions, to offer cinematic video production, 3D animation, motion graphics, and livestream media for federal, commercial, and training applications.
Led by a TS/SCI-cleared CEO, SME combines military values, business agility, and execution-focused delivery to support mission-critical initiatives with integrity, clarity, and passion.