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Unified Personnel
ES-3 Low Voltage Special Systems Technician
Career Insights for Alarm / Security System Technician
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Based on New Mexico data
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What they do
An Alarm or Security System Technician installs and repairs security systems and fire detectors in homes or businesses.
$53,520 / year median in New Mexico
+14% projected growth
Job Description
Job Title:
ES-3Low Voltage Special Systems Technician Location:
Santa Teresa, NM Position Overview Unified Personnel is seeking a highly skilled ES-3 Low Voltage Special Systems Technician to join a growing team in Santa Teresa, NM. This role is responsible for the installation, maintenance, and troubleshooting of low-voltage systems including fire alarm, security, access control, and structured cabling systems. The ideal candidate holds an active New Mexico ES-3 license and has a strong background in commercial or industrial environments. Key Responsibilities- Install, terminate, test, and troubleshoot low-voltage systems.
- Ensure all work complies with New Mexico CID regulations and applicable codes (NEC, NFPA, etc.)
- Coordinate with project managers, general contractors, and other trades on job sites
- Maintain accurate documentation of installations, service calls, and inspections
- Lead or assist crews depending on project scope and experience level Required Qualifications
- Active New Mexico ES-3 License (Special Systems Contractor License) — must be current and in good standing (not lapsed)
- Proven experience in low-voltage installation (commercial/industrial preferred)
- Strong working knowledge of any of the following:
- Fire alarm systems
- Access control systems
- CCTV/security systems
- Structured cabling (Cat5e, Cat6, fiber)
- Intercom, sound, and communication systems
- Read and interpret blueprints, schematics, and project specifications
- Perform system diagnostics, repairs, and upgrades
- Valid driver's license and reliable transportation
- Ability to pass background check and drug screening (if required by client/project) Preferred Background Candidates typically meet ES-3 licensing requirements through one of the following paths:
- ~4,000 hours (approx. 4 years) of documented, supervised low-voltage installation experience
- OR ~2 years of experience progressing through ES-1 or ES-2 licensing pathways
- Successful completion of: o
PSI ES-3
Trade Exam o New Mexico Business & Law Exam Compensation & Benefits- Competitive salary based on experience and certifications
- Benefits package may include: o Health, dental, and vision insurance o Paid time off and holidays o Company vehicle or mileage reimbursement (if applicable) o Career advancement opportunities