Certification debates fill every trade forum. We took the question to the people signing offer letters: 40 hiring managers across integrators, structured cabling shops, and data center contractors.
The short version
For fiber-heavy DC work, manufacturer certs plus FOA get you the interview; BICSI moves you up the ladder once you're in. For design and PM tracks, RCDD remains the gold standard nobody disputed.
Get the brief.
More like this, in your inbox. Free.
