Summary
Overview
Work History
Education
Skills
Languages
Timeline
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David Diaz

Northridge

Summary

Dedicated and results-driven security professional with over a decade of experience in healthcare security operations, committed to maintaining high standards and achieving exceptional results. Proven success in overseeing comprehensive security operations and implementing effective safety measures that enhance overall organizational safety. Recognized for strong team collaboration skills and adaptability to evolving needs, complemented by expertise in risk assessment and emergency response strategies. Passionate about fostering a secure environment that prioritizes the well-being of patients, staff, and visitors.

Overview

10
10
years of professional experience

Work History

Assistant Security Manager

Blackstone Consulting Inc. (BCI)
05.2025 - Current
  • - Manage daily field operations and ensure compliance with client and company standards.
  • - Oversee workforce management, including scheduling, coverage, and payroll.
  • - Support site manager in strategic planning, reporting, and HR coordination.
  • - Ensure officer performance aligns with post orders and client expectations.
  • - Built a reliable and professional security team trusted in sensitive healthcare environments.
  • - Streamlined administrative and operational processes for efficient site management.
  • - Maintained high compliance with operational and safety standards.
  • - Fostered internal growth through coaching and mentorship, resulting in multiple promotions.
  • - Improved report quality with accurate, error-free documentation.
  • - Maintained low employee turnover through effective leadership and team engagement.

Assistant Security Manager

Allied Universal / Kaiser Permanente
06.2024 - 05.2025
  • - Directed on-site operations and field activities to maintain security integrity.
  • - Handled compliance management, workforce scheduling, and payroll processing.
  • - Collaborated with HR and leadership to resolve personnel issues and maintain policy adherence.
  • - Assisted in preparing reports and managing officer performance.
  • - Promoted a culture of accountability and continuous improvement across the team.

Security Training Manager

Allied Universal / Kaiser Permanente
04.2021 - 06.2024
  • - Delivered training programs using lectures, role-play, and group activities.
  • - Created emergency preparedness materials and conducted public presentations.
  • - Developed radiological safety and decontamination procedures.
  • - Promoted safety culture through engaging training initiatives.

Security Supervisor

Securitas / Kaiser Permanente
12.2019 - 04.2021
  • - Scheduled and coordinated security coverage across departments.
  • - Conducted training sessions and performance evaluations.
  • - Led emergency drills and collaborated with HR on personnel matters.

Security Officer

Securitas / Kaiser Permanente
06.2015 - 12.2019
  • - Conducted patrols and investigations; authored detailed incident reports.
  • - Operated Security Command Center and managed dispatch operations.

Education

No Degree - Business Administration

California State University, Northridge
Northridge, CA

Skills

  • Incident investigation
  • Safety and security procedures
  • Operations management
  • Compliance management
  • Training oversight
  • Physical security
  • Security team management

Languages

Spanish
Native or Bilingual
English
Native or Bilingual

Timeline

Assistant Security Manager

Blackstone Consulting Inc. (BCI)
05.2025 - Current

Assistant Security Manager

Allied Universal / Kaiser Permanente
06.2024 - 05.2025

Security Training Manager

Allied Universal / Kaiser Permanente
04.2021 - 06.2024

Security Supervisor

Securitas / Kaiser Permanente
12.2019 - 04.2021

Security Officer

Securitas / Kaiser Permanente
06.2015 - 12.2019

No Degree - Business Administration

California State University, Northridge

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