Fire and Security Technician Houston, Texas
About The Position
MDI Security is seeking Fire & Security Technicians to support the installation, service, and maintenance of fire alarm systems, CCTV, access control, and electronic 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. MDI Security, founded in 2008, 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 and is expanding internationally. MDI specializes in the design, installation, service, and maintenance of fire alarm systems, CCTV, access control, intrusion detection, and advanced AI-enabled security platforms.
Requirements
- Minimum 2+ years of hands-on experience with fire alarm and/or security systems.
- Explicit experience with Ademco / Honeywell, Fire-Lite, Bosch, Radionics, DMP platforms.
- Certifications in Lenel and Software House systems.
- Proven experience with low-voltage wiring.
- Strong troubleshooting and problem-solving skills.
- Ability to work independently in the field.
- Valid driver’s license and clean driving record.
- English required.
Nice To Haves
- Spanish is a plus.
- Texas Fire Alarm License.
- NICET Level I or II (or in process).
- OSHA safety training.
- Manufacturer certifications (Fire-Lite, Honeywell, Bosch, DMP).
Responsibilities
- Install, service, and troubleshoot commercial 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 internal technical teams as required.
Benefits
- Company car
- Competitive salary
- Opportunity for advancement
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
