Chrishel J. Walker
Baltimore,MD
Summary
Seasoned security professional with extensive experience in maintaining safety and security within diverse environments. Trained new personnel in operational standards, enhancing team performance and compliance. Conducted thorough screenings and enforced security protocols to protect personnel and assets.
Overview
12
12
years of professional experience
Work History
Transportation Security Officer
Department Of Homeland Security, TSA
Baltimore, Maryland
02.2021 - Current
- Conducted thorough security screenings of passengers and baggage to maintain safety and prevent unauthorized items from entering secure areas.
- Protected vessels, passengers and crew by testing items and individuals for explosive material residue.
- Verified identification documents, including passports and driver's licenses, to ensure secure boarding for all passengers.
- Reviewed IDs and other paperwork to verify personal information and to check for fraudulent documents.
- Trained new officers on operational standards and best practices to enhance team effectiveness and compliance.
Security Officer II/OIC
MedStar Good Samaritan Hospital
Baltimore, USA
02.2020 - 09.2024
- Delivered security services to maintain a safe environment for patients, staff, and visitors.
- Executed regular patrols of hospital buildings and premises by foot and vehicle to deter hazards and security violations.
- Organized workflow, clarified team duties, and delegated tasks to maintain operational efficiency; filled in for shift supervisor as needed.
Administrative Guard
Department of the Army
Frederick, USA
10.2019 - 01.2020
- Managed building access badging for government employees, contractors, and visitors using PREMI and Starwatch systems.
- Assisted Supply, Police and Guard supervisors with organizational and communication tasks to streamline workflow.
- Provided administrative support to optimize office operations within Department of Defense.
Plant Protection Officer
Textron Systems
Hunt Valley, USA
08.2019 - 11.2019
- Protected Department of Defense (DOD) assets from all forms of espionage and sabotage activities.
- Enforced DOD and site-specific safety and security policies to ensure compliance and protect personnel.
- Conducted foot and mobile patrols in areas housing DOD classified and sensitive materials to deter unauthorized access.
- Monitored and operated security equipment in Security Control Center (SCC), including fire alarm panels, intrusion alarms, and CCTV, to maintain situational awareness and respond to incidents.
Correctional Officer I
Baltimore County Department of Corrections
Baltimore, USA
06.2017 - 06.2019
- Structured daily routines for inmates, ensuring safety and security within the facility.
- Searched cells and dorms for contraband, distributed meals, and escorted inmates to maintain order throughout the facility.
- Utilized self-defense tactics to deflect assaults on inmates and staff.
- Collected essential data from new intakes to establish profiles and identify needs within the facility.
Armed Protective Service Officer (Contractual)
MVM Inc.
Baltimore, USA
07.2014 - 11.2017
- Executed access control by verifying identification and denying entry to unauthorized persons and vehicles at federal property.
- Addressed medical emergencies and security threats, ensuring safety and security on government grounds.
- Operated x-ray machines, magnetometer, and hand-held wands to identify and mitigate potential threats.
Education
Correctional Professional Certificate -
Community College of Baltimore County
Baltimore, MD12-2018
Some College (No Degree) - Criminal Justice
Community College of Baltimore County
MD08-2026
Skills
- Security enforcement
- Emergency response
- Threat assessment
- Situational awareness
- De-escalation techniques
- Conflict resolution
- Decision-making
- Customer service and assistance
Timeline
Transportation Security Officer
Department Of Homeland Security, TSA
02.2021 - Current
Security Officer II/OIC
MedStar Good Samaritan Hospital
02.2020 - 09.2024
Administrative Guard
Department of the Army
10.2019 - 01.2020
Plant Protection Officer
Textron Systems
08.2019 - 11.2019
Correctional Officer I
Baltimore County Department of Corrections
06.2017 - 06.2019
Armed Protective Service Officer (Contractual)
MVM Inc.
07.2014 - 11.2017
Correctional Professional Certificate -
Community College of Baltimore County
Some College (No Degree) - Criminal Justice
Community College of Baltimore County