Administrator Series for XenApp Certification
Requirement	Certification
Step 1: Exam A05 Implementing Citrix XenApp 5.0 for Windows               Server 2008	Citrix Certified Administrator™ (CCA) for Citrix XenApp 5 for Windows Server 2008
Step 1: CCA for Citrix XenApp 5 for Windows Server 2008 Step 2: Exam A08 Advanced Administration for Citrix XenApp 5.0 for               Windows Server 2008	Citrix Certified Advanced Administrator™ (CCAA) for Citrix XenApp 5

	Engineer Series for XenApp certification
Requirement	Certification
Step 1: CCA for Citrix XenApp 5 for Windows Server 2008* Step 2: CCA for Citrix XenServer Enterprise Edition 5 OR CCA for               Citrix XenServer Enterprise Edition 4 Step 3: CCA for Citrix XenDesktop 3 OR CCA for Citrix XenDesktop               Enterprise Edition 2 Step 4: Exam A08 Advanced Administration for Citrix XenApp 5.0 for               Windows Server 2008 Step 5: Exam A15 Engineering a Citrix Virtualization Solution	Citrix Certified Enterprise Engineer™ (CCEE) for Virtualization

	Architect Series for XenApp certification
Requirement	Certification
Step 1: CCEE for Virtualization Step 2: Architect-level experience (recommended) Step 3: Exam A16 Architecting a Citrix Virtualization Solution	Citrix Certified Integration Architect™ (CCIA) for Virtualization