Cesar Mondragon
Denver,CO
Summary
Security leader managing 24/7 guard coverage, access control systems, and restricted site procedures while supporting client and leadership communication. Handles C•CURE 9000 badge updates, visitor processing, alarm response, incident documentation, and refresher training to keep officers aligned with post orders and site requirements.
Overview
1
1
Certification
4
4
years of professional experience
Work History
Site Security Supervisor
Securitas Critical Infrastructure Services, Inc.
Boulder, CO
11.2025 - Current
- Review VAR status, expiration dates, and company affiliation. In order to adhere to client policy Updating & programming badges as needed on C•CURE 9000
- Log temporary employee badges on Confluence & report all badge changes on Microsoft Teams to the Security team.
- Develop and help review standard site security procedures and officer training materials. Covering alarm response, Visitor processing, badge control, and restricted site access. Making sure they stick to client requirements & feedback from both SciTec and SCIS Leadership
- Conduct individual refresher trainings for security officers. Detailing post order procedures and maintaining signed acknowledgments, and completion records.
- Follow opening and closing procedures of SCIFs, respond to alarms, & document incidents according to post orders and client standards.
- Oversaw guards 24/7, schedules, and daily shift coverage.
- Prepared and reviewed incident reports, daily activity logs and pass downs. Keeping in touch with SciTec and SCIS leadership
Security Officer
SCIS
Boulder, CO
02.2025 - 11.2025
- Provided assistance with visitors, reviewing VARs if needed.
- Escorted uncleared custodial staff in classified areas. verified sign in requirements and coordinated with employees to ensure no classified material was out, according to site procedures.
- Performed closing procedures, verified areas were unoccupied before securing SCIFS. Maintaining logs.
Security Officer
Securitas
Centennial, CO
01.2023 - 07.2024
- Served as a first point of contact to the public, using professionalism, tact & decorum as guiding principles
- Provided a physical presence that enforces security and safety while preventing intrusion, damage, hazards, and breaches
- Provided accurate and detailed written reports on property damage and malfunctioning equipment
- Granted access to areas based on proper identification, as well as keeping an accurate log of visitors/vendors/staff members
- Promptly responding to alarms and rendering immediate assistance to law enforcement, using security protocols and procedures
Education
High school diploma -
DSST:Conservatory Green High School
Denver, CO04-2022
Skills
- Access control systems
- CCURE 9000
- Classified area opening and closing procedures
- Alarm response and CCTV monitoring
- Staff management
- Officer training
- Incident reporting and documentation
- Microsoft Office, Confluence, and Microsoft Teams
Personal Information
- Driving License: Driver's License
- Availability: Willing to relocate: Anywhere
- Work Permit: US work authorization
Certification
- U.S. Government Security Clearance: Active Secret
- First Aid Certification
- OSHA 10
- CPR Certification
Languages
- English
- Fluent, Bilingual, Spanish
- Fluent
Timeline
Site Security Supervisor
Securitas Critical Infrastructure Services, Inc.
11.2025 - Current
Security Officer
SCIS
02.2025 - 11.2025
Security Officer
Securitas
01.2023 - 07.2024
High school diploma -
DSST:Conservatory Green High School