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. Maintain clean, organized, code-compliant, and serviceable installations. RF Testing & Quality Assurance Use spectrum analyzers, cable and antenna analyzers, PIM test equipment, fiber test equipment, signal generators, and other industry-standard tools. Perform cable sweep testing, PIM testing, fiber certification, signal verification, commissioning, and site acceptance testing. Compare field conditions and test results against approved designs, OEM requirements, project specifications, and acceptance criteria. Identify risks or deficiencies early and communicate clear corrective-action recommendations. Documentation, Coordination & Customer Support Read and interpret DAS and ERRCS design packages, floor plans, riser diagrams, one-line diagrams, construction drawings, specifications, and RF documentation. Complete daily field reports, test records, commissioning reports, redlines, punch lists, photographs, and closeout documentation accurately and promptly. Provide Project Managers and Engineers with accurate field conditions, progress updates, material needs, schedule concerns, and technical information. Coordinate professionally with customers, general contractors, inspectors, subcontractors, carriers, OEM representatives, AHJs, and internal Apex personnel. Mentor junior technicians and installers when assigned. Safety & Work Practices Follow Apex safety policies, OSHA requirements, site-specific safety plans, and customer safety rules. Participate in pre-task planning, job hazard analyses, toolbox meetings, and required training. Use required personal protective equipment and maintain safe work areas, tools, and equipment. Stop and report unsafe conditions, damaged equipment, or work that does not comply with approved requirements. Required Qualifications Minimum 3 years of telecommunications industry experience, including at least 2 years of direct DAS and/or ERRCS installation experience. Hands-on experience with at least two major DAS OEM platforms, such as Corning, SOLiD, JMA, ADRF, or Comba. Experience installing, commissioning, or troubleshooting cellular DAS and ERRCS/ERCES systems. Working knowledge of RF fundamentals, wireless communications, coaxial systems, fiber optics, and grounding and bonding. Ability to use RF and fiber test equipment and accurately interpret test results. Ability to read and interpret construction drawings, wireless design documents, specifications, risers, and one-line diagrams. Strong troubleshooting, communication, documentation, and problem-solving skills. Valid driver's license with an acceptable driving record. Preferred Qualifications 5 or more years of DAS and ERRCS experience. OEM training or certification from Corning, SOLiD, JMA, ADRF, Comba, or similar manufacturers. Experience supporting AT&T, Verizon, T-Mobile, and FirstNet deployments. Experience working on public works, government, healthcare, higher-education, and critical-infrastructure projects. Familiarity with iBwave designs and RF design documentation. OSHA 10 or OSHA 30 certification and current CPR/First Aid certification. Experience leading field activities, coordinating small crews, and mentoring junior technicians. Physical Requirements Ability to lift and carry up to 75 pounds. Ability to climb ladders, use aerial lifts, and work at heights when required. Ability to work indoors and outdoors in active construction and operational environments. Ability to frequently stand, walk, bend, kneel, crouch, reach, and perform hands-on installation work. Ability to safely handle cable, tools, test equipment, and telecommunications hardware. What Success Looks Like at Apex Takes ownership of field execution, technical quality, safety, and documentation. Completes installations and commissioning activities accurately with minimal supervision. Represents Apex professionally with customers, partners, inspectors, and project stakeholders. Identifies and resolves issues before they affect quality, acceptance, or project schedules. Communicates clearly and consistently with the project team. Helps expand Apex's capabilities in cellular DAS, ERRCS/ERCES, wireless infrastructure, and public safety communications. Supports the development of the broader Technical Services Department by sharing knowledge and building repeatable field processes. Why Apex Site Solutions At Apex, we believe our people are our greatest asset. We invest in training, career development, and opportunities for employees to grow with the company. As Apex continues to expand its wireless, public safety, government, and technical-services portfolio, this position offers the opportunity to become a key contributor in a growing department with meaningful long-term advancement potential. Compensation & Benefits Competitive compensation based on experience, OEM certifications, technical qualifications, and demonstrated capabilities. Benefits and company-provided resources are offered in accordance with Apex Site Solutions policies and the terms of emp loyment. Apex Site Solutions is an equal opportunity employer. Employment decisions are based on qualifications, merit, and business needs.