Access Control, Analysis Skills, Application Programming Interface (API), Authentication, Capacity and Performance Management, Cloud Computing, Communication Skills, DNS (Domain Name System), Data Recovery, Enterprise Protection, Firewalls, Identify Issues, LDAP (Lightweight Directory Access Protocol), Load Balancing, Open Systems Interconnection (OSI), Oracle, Oracle DBA (Database Administrator), Performance Analysis, Performance Testing, Performance Tuning/Optimization, Problem Solving Skills, REST (Representational State Transfer), Replication and Remote Mirroring, Root Cause Analysis, Service Level Agreement (SLA), Software Patches, Topology, Unix Shell Programming, Web Client Plug-ins