Summary
Overview
Work History
Education
Skills
Timeline
Generic

Karl Mertz

Security Industry Mining Sector
Roodepoort

Summary

Dynamic security professional with extensive experience at Koidu Limited Mine, excelling in risk assessment and team management. Proven track record in enhancing safety protocols and reducing incidents through advanced surveillance systems. Strong communicator and adaptable leader, committed to fostering a secure environment and continuous improvement in security operations.

Coordinated Security Supervisor with 5 years of experience providing exceptional security detail and supervision for highly valuable corporate assets. Diligent and collaborative facilitator of comprehensive security system with expertly trained personnel and deliberate preventive measures. Exceptional provider of practical on-the-job training for new and sustaining security personnel.

Proficient in training and mentoring security employees to maintain high standards of security down to the last team member. Well-versed in patrolling grounds, monitoring feeds, and conducting screenings.

Versatile Security Manager smoothly manages administrative department needs, team leadership and security planning. Knowledgeable about company requirements, behavior markers and signs of suspicious activity in both employees and guests. Highly observant and skilled with 9 years of progressive experience.

Demonstrates strong analytical, communication, and teamwork skills, with proven ability to quickly adapt to new environments. Eager to contribute to team success and further develop professional skills. Brings positive attitude and commitment to continuous learning and growth.

Organized and dependable candidate successful at managing multiple priorities with a positive attitude. Willingness to take on added responsibilities to meet team goals.

Overview

40
40
years of professional experience
5
5
years of post-secondary education

Work History

Assistant Plant Security Manager

Koidu Limited Mine Kono District
Koidu City
01.2010 - 03.2025
  • Managed a team of security personnel, providing regular training for improved performance and professional growth.
  • Oversaw team of security officers and managed scheduling and performance evaluations.
  • Enhanced overall security by conducting comprehensive risk assessments and implementing tailored security plans.
  • Improved response time to incidents by developing effective communication protocols within the security team.
  • Investigated incidents and wrote reports.
  • Maintained detailed records of security incidents, enabling proper analysis for future preventative measures.
  • Increased employee safety by conducting regular safety drills and establishing clear evacuation procedures in case of emergencies.
  • Reduced incidents of theft and vandalism by implementing advanced surveillance systems and access control measures.
  • Kept team compliant with security protocols and appearance standards.
  • Led regular audits of physical security measures, ensuring compliance with relevant regulations and industry standards.
  • Evaluated existing security infrastructure, identifying areas for improvement and recommending cost-effective solutions.
  • Monitored building access, ensuring only authorized personnel were granted entry into secure areas of the facility.
  • Continuously updated knowledge on evolving security trends and best practices, incorporating relevant strategies to maintain a safe facility.
  • Developed comprehensive emergency response plans to minimize business disruptions during crises situations.
  • Moved around different security stations and vital areas to check on officers and adjust workflow to cover changing needs.
  • Oversaw contract negotiations, budget implementation, disciplinary reviews, training and manpower work schedules.
  • Conducted thorough background checks on potential hires to maintain a safe working environment for all employees.
  • Oversaw installation of state-of-the-art security equipment, ensuring full coverage of facility.
  • Mentored junior security staff, providing guidance and support to build skilled and motivated security team.
  • Enhanced staff awareness and compliance with security protocols through comprehensive education and training programs.
  • Developed and enforced strict security policies, significantly reducing risk of data breaches and theft.
  • Facilitated collaboration between different departments to integrate security considerations into broader organizational operations.
  • Monitored and maintained CCTV and access control systems to protect personnel and assets.
  • Collaborated with senior management to develop and implement strategies to mitigate security risks.
  • Evaluated security systems and procedures to identify areas for improvement.
  • Supervised team of 15 security personnel during shift.
  • Coordinated with IT personnel regarding security of digital assets and information systems.

Sergeant

South African Police Service
Pretoria
06.1985 - 09.2000
  • Self-motivated, with a strong sense of personal responsibility.
  • Excellent communication skills, both verbal and written.
  • Proven ability to learn quickly and adapt to new situations.
  • Skilled at working independently and collaboratively in a team environment.
  • Worked well in a team setting, providing support and guidance.
  • Passionate about learning and committed to continual improvement.
  • Assisted with day-to-day operations, working efficiently and productively with all team members.
  • Worked effectively in fast-paced environments.
  • Worked flexible hours across night, weekend, and holiday shifts.
  • Demonstrated respect, friendliness and willingness to help wherever needed.
  • Strengthened communication skills through regular interactions with others.
  • Paid attention to detail while completing assignments.
  • Organized and detail-oriented with a strong work ethic.
  • Resolved problems, improved operations and provided exceptional service.
  • Participated in team projects, demonstrating an ability to work collaboratively and effectively.
  • Managed time efficiently in order to complete all tasks within deadlines.

Education

High School Diploma -

HTS Elspark
Elspark
04.1980 - 12.1984

Skills

Risk assessment

Incident investigation

Emergency response planning

Access control

Team management

Communication protocols

CCTV monitoring

Performance evaluations

Safety and security procedures

Incident reports

Security screening

CCTV experience

Access control management

Adaptability and flexibility

Problem-solving aptitude

Security team leadership

Timeline

Assistant Plant Security Manager

Koidu Limited Mine Kono District
01.2010 - 03.2025

Sergeant

South African Police Service
06.1985 - 09.2000

High School Diploma -

HTS Elspark
04.1980 - 12.1984
Karl MertzSecurity Industry Mining Sector