About this role
Position Title: Senior Portfolio Security Manager Location: Chantilly, VA Clearance: Active TS/SCI required U.S. Citizenship required Position Overview OMNI is seeking for a Senior Portfolio Security Manager for all contractor security activities on the program and acts as the primary interface with government security leadership. Responsible for security program oversight, policy implementation, compliance, inspections, reporting, and integration across all security disciplines (personnel, physical, information, industrial, and program security). Key Responsibilities Lead and oversee all contractor security functions across personnel, physical, information, and program security disciplines. Serve as the primary point of contact with government security leadership, program management, and customer security staff. Develop, implement, and maintain security plans, policies, and procedures consistent with NISPOM, ICDs, and DoD/IC security directives. Direct and oversee subordinate security staff (PSOs, ISSOs, personnel/physical security specialists) and coordinate cross-discipline security activities. Plan for and lead government and internal security inspections, self-assessments, and audits; track and close corrective actions. Report security incidents, violations, and infractions in accordance with contractual and regulatory reporting requirements. Advise program management on security risk, cost, and schedule impacts of security requirements. Maintain security documentation, including Standard Practice Procedures (SPPs), SSPs, and facility accreditation packages.