Fire and Security Technician

Benefits:

• Company car
• Competitive salary
• Opportunity for advancement

Location:

Texas (with travel) Company: MDI Security Engagement Type:
Independent Contractor (W-9) Compensation: $25–$35 USD/hour (based on experience & certifications)

About MDI Security

MDI Security, founded in 2008 by George Macias, is a U.S.

-based security company with over 15 years of experience delivering fire protection, electronic security, and integrated life-safety solutions for commercial, industrial, and institutional clients.

MDI operates across multiple U.S. states, with offices and active projects in Tennessee, Florida, Texas, Arizona, Nevada, Utah, Wisconsin, Kentucky, Missouri, and Colorado. While Texas is currently a growth and expansion market, MDI brings a strong operational foundation supported by experienced multi-state field teams.

In parallel, MDI is expanding internationally, with deployments in more than 10 countries, supporting global clients with scalable security and AI-driven monitoring solutions.

MDI specializes in the design, installation, service, and maintenance of fire alarm systems, CCTV, access control, intrusion detection, and advanced AI-enabled security platforms, combining disciplined field execution with modern technology.

MDI Security is seeking a Fire and Security Technician to support the installation, service, and maintenance of fire alarm systems, CCTV, access control, and security solutions across Texas and other U.S. states as required by project demand.

This is a field-based, hands-on role for technicians who are disciplined, reliable, and comfortable working independently in commercial and industrial environments.

• Install, service, and troubleshoot fire alarm systems (conventional and addressable).
• Install and maintain CCTV, access control, intrusion alarms, and low-voltage systems.
• Perform system testing, inspections, and preventive maintenance.
• Diagnose and resolve technical issues on-site with minimal supervision.
• Read and interpret blueprints, schematics, and technical documentation.
• Ensure compliance with NFPA codes, AHJ requirements, and company standards.
• Complete service reports and documentation accurately and on time.
• Communicate professionally with clients regarding system status and recommendations.
• Coordinate with project managers and internal technical teams.

• Extensive travel within Texas.
• Occasional travel to other U.S. states depending on project needs.
• Flexibility to work early starts or extended days when required by deployments.

⚠️ This role is not suitable for candidates seeking a fixed-location or desk-based position.

• 2+ years of hands-on experience with fire alarm and/or security systems.
• Proven experience with low-voltage wiring.
• Solid knowledge of fire alarm panels (Notifier, Honeywell, Bosch, or similar).
• Experience with CCTV and access control systems.
• Ability to work independently in the field.
• Strong troubleshooting and problem-solving skills.
• Valid Texas driver’s license and clean driving record.
• English required;
  Spanish is a plus.

• Texas Fire Alarm License.
• NICET Level I or II (or in process).
• OSHA safety training.

• Competitive hourly rate: $25–$35 USD/hour (based on experience).
• Company vehicle provided after 90 days, based on performance and reliability.
• Gasoline fully covered for work-related travel.
• Hotel and travel expenses paid for out-of-town projects.
• Consistent project pipeline with a growing national and international company.
• Exposure to advanced AI-based security and monitoring systems.

• Technicians who take ownership of their work.
• Professionals comfortable traveling and working in the field.
• Individuals seeking long-term, consistent contract work with a company scaling across the U.S. and internationally.
• Candidates who value professionalism, reliability, and execution.

• Candidates without real fire alarm or low-voltage experience.
• Technicians unwilling to travel.
• Individuals seeking desk-based, fixed-location, or short-term work only.