DAS Service Technician – SoCal

Communication Technology Services Inc; Corona (CA); On-site; USD 38,572 - 48,216; Full time

Job summary

Communication Technology Services Inc is looking for a DAS Service Technician in Corona, CA. This hands-on role involves service, maintenance, and troubleshooting of Distributed Antenna Systems (DAS) and wireless infrastructure. Candidates should have strong knowledge of DAS systems, experience with RF coaxial cables, and the ability to diagnose signal issues. The position requires regional travel and offers a pay range of $28 – $35 per hour based on experience.

Qualifications

• Strong understanding of DAS system architecture and construction.
• Experience with RF coaxial cable installation, termination, and repair.
• Hands-on experience with RF test equipment.

Responsibilities

• Perform service, maintenance, and troubleshooting of RF infrastructure.
• Diagnose and repair RF cabling and components.
• Respond to on-call service tickets and outages.

Skills

DAS system architecture

RF coaxial cable installation

Troubleshooting RF signal issues

Good communication skills

Documentation skills

Tools

Anritsu Coax Sweep Testers

Spectrum Analyzers

OTDR for fiber troubleshooting

Job description

Communication Technology Services (CTS) is one of the largest integrators and managed service providers for enterprise cellular networks in the United States. CTS specializes in the design, installation, and support of Distributed Antenna Systems (DAS), Small Cell, and 4G/5G Private Wireless Networks for enterprise environments.

Position Overview

CTS is seeking a DAS Service Technician based in the Corona ,CA region to support service, maintenance, and repair of in-building wireless systems. This role is a hands-on field technician position responsible for troubleshooting and repairing DAS infrastructure, including cabling, connectors, and RF components.

The technician will support on-call service operations and regional travel, responding to system alarms, service tickets, and maintenance requests across customer sites.

This role requires someone who understands how DAS systems are built and operate, and who can diagnose and repair issues in the field.

Key Responsibilities

• Perform service, maintenance, and troubleshooting of Distributed Antenna Systems (DAS) and related wireless infrastructure
• Diagnose and repair RF cabling, connectors, antennas, and passive components
• Test coax and fiber infrastructure using Anritsu sweep testers, spectrum analyzers, and OTDR equipment
• Perform cable sweeps, PIM testing support, and signal verification
• Troubleshoot signal degradation, interference, or connectivity issues within DAS systems
• Replace and repair connectors, jumpers, splitters, couplers, and other RF components
• Respond to on-call service tickets and outage events
• Document testing results, repairs, and service activities
• Coordinate with CTS engineering, operations, and customer teams to resolve system issues
• Travel regionally to support service work across customer sites

Required Skills & Qualifications

• Strong understanding of DAS system architecture and construction
• Experience with RF coaxial cable installation, termination, and repair
• Hands-on experience with RF test equipment, including:
  • Anritsu Coax Sweep Testers
  • Spectrum Analyzers
  • OTDR for fiber troubleshooting
• Ability to troubleshoot RF signal issues and cable faults
• Experience repairing RF connectors and coaxial infrastructure
• Strong troubleshooting and problem-solving skills
• Ability to work independently in field environments
• Good communication and documentation skills
• Valid driver’s license

Preferred Experience

• Experience with DAS OEM platforms such as:
  • Commscope
  • Corning
  • JMA
  • ADRF
  • Comba
• Experience supporting MMRD or DAS managed service contracts
• Knowledge of fiber optic troubleshooting
• Previous experience supporting large venue or enterprise DAS environments
• Field-based role
• Regional travel required (primarily weekdays)
• $28 – $35 per hour (based upon experience)