Summary
Overview
Work History
Education
Skills
Timeline
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John Mark Robertson

Bluffton,OH

Summary

Accomplished Transportation Security Officer with the Department of Homeland Security, skilled in security screening and risk assessment. Proven leader in managing canine teams, enhancing threat identification, and ensuring compliance with safety regulations. Recognized for effective communication and problem-solving abilities, driving operational excellence in high-stakes environments.

Overview

35
35
years of professional experience

Work History

Transportation Security Officer

Department of Homeland Security Transportation
Savanah, USA
03.2020 - 04.2025
  • Executed thorough screenings to prevent unauthorized items from boarding aircraft.
  • Operated screening equipment to detect prohibited items in passenger property.
  • Rotated through various checkpoint roles, enhancing versatility in x-ray and metal detector operations.
  • Identified potential threats while maintaining focus amid distractions.
  • Interacted with the public to provide directions and resolve inquiries.
  • Coached baggage handling personnel, enhancing overall team performance.
  • Controlled terminal entry and exit points to strengthen security measures.
  • Made decisive choices during routine operations and crisis scenarios.

Sergent of Police

San Francisco Police Department
San Francisco, USA
01.1990 - 06.2016

Managed TSA canine program at San Francisco International Airport, ensuring compliance with regulations.

  • Oversaw 15 canine teams and an annual budget of 2.4 million dollars for operational efficiency.
  • Scheduled canine teams for VIP, Presidential, and Vice-Presidential security sweeps.
  • Conducted technical reviews and provided recommendations to maintain proficiency in explosives detection.
  • Developed advanced training programs to address emerging threats and identified deficiencies.
  • Supervised safe handling, transport, and accountability of explosives training aids per SOP.
  • Provided leadership and technical guidance to enhance effectiveness of canine teams.
  • Monitored compliance of handlers with required training and accurate record-keeping in Canine Web Site.

Education

Bachelor of Science - Criminal Justice Management

Union Institute And University
Sacramento, CA
08-2012

Skills

  • Security screening
  • Risk assessment
  • Technical training
  • Team leadership
  • Threat identification
  • Effective communication
  • Attention to detail
  • Problem solving
  • Conflict resolution

Timeline

Transportation Security Officer

Department of Homeland Security Transportation
03.2020 - 04.2025

Sergent of Police

San Francisco Police Department
01.1990 - 06.2016

Bachelor of Science - Criminal Justice Management

Union Institute And University