What are the responsibilities and job description for the DAS Senior Field Engineer position at Apex Site Solutions?
DAS Senior Field Engineer
Elk Grove, CA | $90,000 – $120,000
About the Role
We’re looking for a skilled and experienced DAS Field Engineer to join our growing Technical Services team. In this role, you’ll be hands-on with commissioning, testing, and troubleshooting Distributed Antenna Systems (DAS), including public safety (ERRCS) and commercial in-building wireless solutions. The right candidate can independently lead all phases of DAS deployment while mentoring junior technicians and ensuring carrier-grade quality.
What You’ll Do
- Review and redline RF design documents, iBwave files, and construction drawings to reflect real-world conditions.
- Perform and analyze Line/Sweep, PIM, CW testing, Noise Figure Calculations, and OTDR testing to ensure system performance and compliance.
- Commission, optimize, and integrate DAS solutions from leading OEMs (CommScope, Corning, JMA, SOLiD, ADRF, Comba, Fiplex, etc.).
- Collect ATP data and create RF link budgets.
- Collaborate with Project Managers, RF Engineers, and GC teams to deliver projects on time and on budget.
- Troubleshoot and resolve system faults with precision.
- Conduct site walks, audits, and post-deployment verifications.
- Document everything: redlines, daily reports, test results, and closeout packages.
- Mentor junior team members on DAS best practices, safety, and troubleshooting.
What You Bring
- 3–5 years of hands-on DAS commissioning and testing experience.
- Proficiency with industry test equipment: Anritsu, EXFO, PCTel, IBFlex scanner, SeeHawk, NEMO Walker Air UE, or equivalent.
- Strong understanding of RF fundamentals, signal propagation, and ERRCS/NFPA code compliance.
- Experience with RF software and commissioning platforms for major OEMs.
- OSHA 30, RF Safety, First Aid/CPR certifications preferred.
- Valid driver’s license with flexibility for travel and occasional night/weekend work.
Physical / Work Environment
- Work in active construction environments (indoor/outdoor).
- Ability to lift 50 lbs, climb ladders, work on lifts/rooftops/confined spaces.
Why Apex?
At Apex Site Solutions, we don’t just build systems—we build TRIBE. Our culture is rooted in our values: Tenacious, Relentlessly Safe, Intentional Communicators, Better Every Day, Accountable, and Leaders. As a DAS Field Engineer, you’ll play a critical role in ensuring reliable wireless and emergency communications in environments where they matter most.
Salary : $90,000 - $120,000