Senior Program Security Officer - Government Contracting

Vantor is seeking a Contractor Program Security Officer to lead security for classified and sensitive software and data projects. You will design and enforce program security plans, oversee personnel, physical, and information security, and ensure compliance with government and client regulations. In this role, you will coordinate with client security teams, conduct audits and incident response, and deliver briefings and training. You’ll work in a collaborative, low‑ego environment focused on modern IT, cloud, and data solutions while shaping secure delivery for high‑impact client programs.