
Stefania Constantinov Litwin
About Candidate
I am a highly reliable and vigilant Security Officer with extensive experience in high‑security and critical‑infrastructure environments, including the NTCC (Irish Rail & Garda Control Centre). I specialise in front‑of‑house security operations, real‑time surveillance, access control management and incident response. I bring a calm, structured and detail‑driven approach to daily operations, ensuring a safe, compliant and well‑managed environment. My background in HR and administration further strengthens my documentation accuracy, confidentiality handling and communication skills.
Core Competencies
Avigilon CCTV Monitoring & Real‑Time Surveillance
Vanderbilt Access Control – Badge Activation, Visitor Management, Alarm Handling
Incident Response & Operational Support
High‑Security Environment Procedures
Control Room Operations
Emergency & Alarm Handling
Visitor Management & Identity Verification
GDPR‑Compliant Reporting & Documentation
Conflict De‑escalation & Professional Communication
Patrolling, Risk Identification & Prevention
Location
Education
Human Resources Management
Work & Experience
Operate and monitor Avigilon CCTV systems to identify threats, suspicious behaviour, and operational incidents in real time.
Manage Vanderbilt access control, including badge activation, visitor passes, secure entry points, and alarm responses.
Conduct internal and external patrols, ensuring compliance with safety and security protocols.
Respond to incidents, emergencies, and operational disruptions with calm, accuracy, and professionalism.
Maintain detailed incident logs, reports, and GDPR-compliant documentation.
Support coordination with Irish Rail departments, Garda personnel, contractors, and emergency services.
Provide guidance and basic training to new staff on NTCC procedures, CCTV monitoring, and access control operations.
Contribute to a high-security environment through vigilance, communication, and adherence to protocols.
Technical Skills
CCTV Systems: Avigilon
Access Control: Vanderbilt
Alarm Systems & Monitoring Panels
Control Room Operations
Security Reporting & Documentation
GDPR & PSA Compliance
Training & Certifications
GDPR Training for Security Officers – Human Focus – 07/2026
ASCONE – Training for Security Personnel – Human Focus – 07/2026
Manual Handling in Industry – Human Focus – 07/2026
Violence & Aggression at Work – Human Focus – 07/2026
Health and Safety in Industry – Human Focus – 07/2026
Bachelor’s degree in human resources management – Universidade Paulista (2006), Brazil