GCSS-MC Portal (DISA Log In) https://gcssmc-sso.csd.disa.mil/index.html MARCORSYSCOM GCSS-MC Site http://www.marcorsyscom.usmc.mil/sites/gcss-mc/ 2d MLG GCSS-MC Page http://www.2ndmlg.marines.mil/ForTheMarines/GCSSMC1 SharePoint sites require CAC - Email Certificate login. HQMC LPC GCSS Marine Corps Sharepoint https://ehqmc.usmc.mil/org/IL/LP/LPC/GCSSMC FSMAO East SharePoint https://eis.usmc.mil/sites/lmte/default.aspx FSMAO West SharePoint https://ips.usmc.mil/sites/lmtw/default.aspx Instructional Videos Sharepoint https://ehqmc.usmc.mil/org/IL/LP/LPC/GCSSMC/Shared%20Documents/Instructional%20Videos/FSMAO-W/ I MEF Material Readiness Training Cell (MRTC) Sharepoint https://eis.usmc.mil/sites/imef/G4/GCSSMC/mrtc/default.aspx GCSS-MC OAG Sharepoint https://eis.usmc.mil/sites/imef/GCSS/SitePages/Home.aspx