Michael Castilleja
San Antonio,Texas
Summary
Experienced Security Team Lead skilled in incident response, compliance monitoring, and team management. Proven ability to enhance security operations while training personnel for optimal performance.
Detail-oriented security professional with a strong background in physical security, data protection, and threat analysis. Demonstrated success in mentoring junior staff and ensuring adherence to safety protocols, contributing to effective incident management and operational efficiency.
Dynamic security leader with expertise in compliance monitoring and incident response. Known for developing effective training programs that elevate team performance and enhance overall security measures.
Overview
6
6
years of professional experience
Work History
Security Team Lead
Allied Universal Security Services
07.2025 - Current
- Supervised security operations to ensure compliance with safety protocols.
- Conducted regular inspections and assessments of security systems and procedures .
- Trained and mentored multiple new security personnel on operational standards and protocols.
- Developed incident reports and communicated findings to management effectively.
- Collaborated with law enforcement during investigations and emergency situations.
- Responded promptly to alarms, disturbances, or emergencies, ensuring swift resolution.
- Maintained approximately 4 different accurate logs of all activities, incidents, and visitor access records daily.
- Mentored junior security staff, resulting in increased professionalism and skill development.
Warehouse Worker
Oreily's Auto Parts
02.2023 - 06.2025
- Received, inspected, and stored incoming inventory to maintain accurate stock levels.
- Managed order picking and packing processes, ensuring timely shipments to customers.
- Trained new employees on safety protocols and operational procedures to enhance team performance.
- Collaborated with team members to optimize workflow and improve overall productivity in warehouse operations.
- Consistently lifted materials weighing as much as 80 pounds.
- Reduced order processing times with streamlined picking, packing, and shipping procedures.
- Contributed to achieving team goals with consistent punctuality, reliability, and adherence to established performance standards.
Army Soilder
US Army
06.2020 - 01.2023
- Executed complex operations in high-pressure environments to ensure mission success.
- Collaborated with team members to enhance tactical strategies during training exercises.
- Trained Over 100 new recruits on equipment usage and safety protocols, fostering team cohesion.
- Maintained equipment readiness and conducted inspections to ensure operational efficiency.
- Developed and implemented strategies for effective resource allocation in field operations.
- Analyzed operational data to identify areas for process improvements and increased efficiency.
- Strengthened morale among fellow soldiers through active listening, empathy, and encouragement in difficult situations.
- Upheld high standards of professionalism both on-and off-duty representing the US military with honor at all times.
- Utilized critical thinking skills to solve complex problems while working under pressure in dynamic environments.
Education
High School Diploma -
Brennan HS
San Antonio, TX06.2021
Skills
- Team management
- Physical security
- Access control
- Policy enforcement
- Data protection
- Compliance monitoring
- Application security
- Incident response
- Network security
- Mobile security
- Vendor risk management
- Intrusion detection
- Disaster recovery planning
- Threat analysis
Timeline
Security Team Lead
Allied Universal Security Services
07.2025 - Current
Warehouse Worker
Oreily's Auto Parts
02.2023 - 06.2025
Army Soilder
US Army
06.2020 - 01.2023
High School Diploma -
Brennan HS