#10: Linux Professional Institute Certification, Level 2 (LPIC 2)
#10:Linux专业学会认证,2级
#9: Systems Security Certified Practitioner (SSCP)
#9:系统安全认证从业人员
#8: MCSE: Security
#8:mcse:安全
#7 Cisco Certified Network Professional(CCNP)
#7思科网络工程师认证
#6: Cisco Certified Internetwork Expert(CCIE)
#6:思科认证互联网专家
#4 (TIE): Cisco Certified Security Professional (CCSP), Project Management Professional (PMP)
#4(铁):思科认证安全专业人员(CCSP),项目管理专业人员(PMP)进行
#3: Microsoft Certified Architect
#3:微软认证架构师
#2: Microsoft Certified Technical Specialist: SQL & .NET
#2:微软认证技术专家:SQL语言&.NET