From the notice

PAE Mission Systems is soliciting proposals from the eligible SeaPort-NxG small-business contract holders for end-to-end sustainment and infrastructure support of the Standard Labor Data Collection and Distribution Application (SLDCADA). SLDCADA is an unclassified, web-based Government Off-the-Shelf time-and-attendance and labor-reporting information technology application that supports a large Navy, Marine Corps, and Executive Office of the President user community and directly supports payroll and labor-distribution operations. SLDCADA provides a single input screen via a single sign on capability utilizing Common Access Card/Public Key Infrastructure (CAC/PKI)-based login functionality. SLDCADA currently provides T&A capabilities and labor reporting services to more than 60,000 users. This will be a Firm-Fixed Price (FFP) task order with a one-year base award and four one-year option periods.