Activity Security Representative - El Segundo California

Company: ManTech International
Location: El Segundo, California
Posted On: 03/01/2026

ManTech seeks a dedicated Activity Security Representative to join our dynamic team, providing unparalleled support to our government clients within the national security sector. This role focuses on implementing and managing security measures to protect sensitive information in accordance with national guidelines. The ideal candidate will possess a keen understanding of security protocols and demonstrate vigilance and precision in monitoring, analyzing, and enhancing security operations. Develop and implement security procedures in accordance with federal and departmental guidelines. Conduct regular security audits and inspections to ensure compliance with set standards. Coordinate with internal and external agencies to facilitate the secure processing and handling of classified materials. Prepare and maintain detailed security records and reports. Provide training and guidance on security protocols to new hires and other departments as necessary. Respond to security incidents and violations, initiating investigations and reporting as required. In-depth knowledge of security protocols and mechanisms. Expertise in handling classified information and sensitive data. Strong analytical and problem-solving skills. Excellent communication and interpersonal skills. Proficient with security management software and tools. Clearance: Must possess an active security clearance. Certification: ASIS International's Certified Protection Professional (CPP) or Physical Security Professional (PSP) preferred. More...

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