OLS Analyst Job Description Work in AWS Red Zones on Metro 6500 Deployments Requires strong knowledge of OLS (Optical Line Systems) Ability to read and understand Signal Flow Drawings is a must Ability to troubleshoot optical issues such as loss, ORL/Reflection/power deviations, miss fibering etc. Experience with Optical systems- DWDM, ROADM. Proper fiber cleaning/scoping knowledge is a must Will use Optical power meters, VFL for troubleshooting Ability to use OTDR and an understanding of OTDR