Application Programming Interface (API), Applications Security, Authentication, Automation, Business Continuity Planning (BCP), CCIE - Cisco Certified Internetwork Expert, CCNA - Cisco Certified Network Associate, CCSP - Cisco Certified Security Professional, CISSP - Certified Information Systems Security Professional, Cloud Computing, Communication Skills, Computer Security, Construction, Cross-Functional, Cryptography, Disaster Recovery, Documentation, Establish Priorities, Firewalls, ITIL (IT Infrastructure Library), Identity Data Management, Incident Response, Information/Data Security (InfoSec), Infrastructure as a Service (IaaS), Internet Security, License Management, Licensing Compliance, Linux Distributions, Mentoring, Microsoft Access Database, Microsoft Active Directory, Microsoft Exchange Server Administration, Microsoft Hyper-V, Microsoft Infrastructure, Microsoft Product Family, Microsoft SharePoint, Microsoft Windows Azure, Microsoft Windows Server, Microsoft Windows System Administration, Network Attached Storage (NAS), Network Routing, Network Security, Network Switching, Network Systems, OAuth, Operational Support, Protocol Independent Multicast (PIM), Python Programming/Scripting Language, Risk Management, SQL (Structured Query Language), Scripting (Scripting Languages), Security Assertion Markup Language (SAML), Server Support, Single Sign-On (SSO), Storage Area Network (SAN), Supplier Relationship Management (SRM), Systems Administration/Management, Technical Leadership, Technical Support, Technical Writing, Test Tools, VMWare, VPN (Virtual Private Network), Vendor/Supplier Relations, Virtualization, Wide Area Network (WAN), Windows PowerShell