Software 

• Development Languages
  • Java
  • Spring
  • .Net Framework
• Web Server OS 
  • Apache Tomcat 
  • WebSphere Application Server
• Server OS
  • RHEL 
  • Windows Server
  • Unix
• Databases  
  • Oracle 
  • DB2 
  • Mongo
  • MySQL
• Business Objects

Hardware/Infrastructure

• Distributed server environments (HP, Dell, IBM) 
• Mainframe Environment
• Networking:
  • F5/Big IP  
• Guardium/Vormetric 
• Siteminder/ CA Federation
• Cisco 7800 Series Phones
• Mandiant (FireEye)
• Splunk
• RSA Archer