Taking over daily management of SaaS platform

Take on daily maintenance and troubleshooting for existing financial services SaaS product. Some details below: • WordPress marketing site with common log-in for multiple clients • Unique UX/UI for clients • Super Admin UX/UI (local admin access) • Master Admin UX/UI (programmer access only) • Integrated network recommendation infrastructure • Real-time event notifications, account activity email 2-way communication (multiple triggers) • E-commerce module, PCI DSS compliant • 3rd party APIs • Secured with SSL (WP site) and EVSSL (backend) • Hosted on Rackspace • Separately hosted “white-label” platform