DAS / ERRCS Integration Technician

Position Summary Apex Site Solutions is seeking an experienced DAS / ERRCS Integration Technician to support the installation, integration, commissioning, troubleshooting, and maintenance of Distributed Antenna Systems (DAS), Emergency Responder Radio Communication Systems (ERRCS/ERCES), and related wireless infrastructure.

This position is part of Apex's growing Technical Services Department and supports commercial, healthcare, education, government, public safety, and critical-infrastructure projects.

The ideal candidate is a self-motivated telecommunications professional with hands-on experience working with leading DAS manufacturers, cellular carrier systems, public safety radio networks, fiber optic infrastructure, and RF test equipment.

This is more than a basic installation role.

The successful candidate should be able to troubleshoot, commission, and integrate complex wireless systems while maintaining the quality, safety, documentation, and customer-service standards expected by Apex, its customers, carriers, and Authorities Having Jurisdiction (AHJs).

Essential Duties & Responsibilities DAS Installation, Integration & Commissioning Install, integrate, commission, troubleshoot, and maintain DAS platforms from major OEMs, including Corning, SOLiD, JMA, ADRF, Comba, and similar systems.

Install and configure head-end equipment, remote units, fiber distribution equipment, DAS cabinets, power systems, antennas, splitters, couplers, taps, and monitoring equipment.

Support cellular DAS deployments involving AT&T, Verizon, T-Mobile, FirstNet, and other carrier requirements.

Coordinate system activation and acceptance testing with customers, carriers, OEM representatives, and project stakeholders.

Diagnose RF performance issues, communication faults, equipment alarms, fiber problems, and installation deficiencies.

Support system upgrades, expansions, preventive maintenance, and corrective service activities.

ERRCS / Public Safety Communications Install, integrate, and commission ERRCS/ERCES systems in accordance with approved design documents, project specifications, IFC, NFPA, and local AHJ requirements.

Install and configure bi-directional amplifiers (BDAs), donor antennas, indoor antennas, annunciators, battery backup systems, supervisory alarm interfaces, and related fiber and coaxial infrastructure.

Coordinate with fire alarm contractors and other trades for system monitoring and alarm interfaces.

Support grid testing, public safety acceptance testing, and AHJ inspections.

Troubleshoot and correct system deficiencies identified during testing or inspection.

Fiber, Cabling & Infrastructure Install, terminate, label, and test single-mode and multimode fiber, coaxial cable, hybrid cable, category cabling, and related pathways.

Install grounding and bonding components in accordance with project requirements and manufacturer standards.

Perform fiber certification, optical loss testing, connector inspection, cleaning, and troubleshooting.

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