Senior Manager, Physical Security

The Senior Manager, Physical Security at Castelion is responsible for managing enterprise security operations across multiple critical defense manufacturing facilities. In this role, you will enforce security standards, hire and lead site supervisors and security officer teams, and maintain a professional internal security program to support the protection of advanced defense technologies, personnel, and sensitive operations.

What You Will Do

Lead physical security operations across multiple sites nationwide, overseeing armed and unarmed proprietary security programs and ensuring consistent execution of enterprise security standards. Develop and implement physical security standards, procedures, and operational programs covering access control, patrol operations, incident response, emergency response, visitor management, and guard force operations.

Why It Might Be a Fit

This position offers the opportunity to architect a world-class physical security program from the ground up at a rapidly scaling defense manufacturer, making a direct contribution to national security and mission success.

Requirements

• 10+ years of professional physical security experience
• 5+ years leading security operations, supervisors, and security officer teams
• Demonstrated experience building, scaling, or significantly transforming security operations
• Experience managing armed and unarmed security programs with responsibility for operational compliance, training, incident response, and officer performance
• Demonstrated ability to develop and implement physical security standards, procedures, and operational programs across multiple sites or complex facilities
• Strong leadership, program management, stakeholder communication skills

Benefits

• Meaningful long-term equity
• Four (4) weeks of paid time off
• Ten (10) company-paid holidays
• Comprehensive health benefits
• Paid parental leave
• $100 monthly fitness stipend
• Onsite EV charging
• Catered meals
• Company-covered food during high-demand periods
• Fully stocked kitchen