Software: GE PACS, Pathways Materiel Management, Synchronicity, Tivoli Desktop Imaging and Storage Manager, Arcserve, Google web tools/Google Cloud MySQL, Microsoft Office 365 administration, IBM ADSM, Microsoft SMS, Microsoft SQL, Apache, Microsoft IIS, Netscape/iPlanet Enterprise Server, Veritas Net Backup, NetIQ domain management tools and monitoring tools, Optivity, HP Openview, CA Unicenter, DCA Remote LAN Node and PC Anywhere/LAN
Operating Systems: VMware, Netware, Solaris, HP-UX, AIX, IRIX, BSD, Linux, NextOS, SCO, Mac OS, Mac OS X, DOS, Windows 286/3/NT 4.0/2000/XP/7/8/10, Windows Servers, etc.
Directory Services: LDAP, Novell, X.500, Microsoft Active Directory, OpenLDAP, UM slapd/slurpd
Messaging and Communications: EDI file exchange communications (ftp, sftp, ftps); Netscape Messaging Server, Multiplexor; SMTP, POP3, IMAP4; Microsoft Exchange; Lotus Domino/Notes; Novell MHS, GroupWise; cc:Mail; Microsoft Mail; UNIX sendmail; iRedMail/Admin on Ubuntu; VoIP/SIP
Hardware: Generators and power transfer switches, CISC, RISC Computers; Liebert Cooling and UPS's, Best and APC UPS's; SCSI devices; NFR; scanning/OCR; peripheral device sharing; CAD/CAM software/hardware; advanced memory/interrupt management; printers, plotters, and copiers
Storage: EMC SAN, IBM SAN, Compaq StorageWorks SAN, AMAZON AWS SFS and Glacier, SYNOLOGY, BackBlaze, Microsoft AZURE storage and VM's
Physical Networking: SNMP management; building of data cabling; Out Of Band (OOB), ArcNet, Ethernet (10 - 10000 Mb/s), FDDI, and Token-Ring (Type 1 and 3); SUN, Cisco, Bay Networks, Wellfleet, SynOptics, Western Multiplex, paloalto, and NorTel concentrators, repeaters, switches, muxes, firewalls, bridges, brouters, and routers
Modems, CSU/DSU's: Kentrox, CUBIX, US Robotics Total Control, and all types of stand-alone modems and CSU/DSU's, including cable modems, such as Motorola SB3/4100
Wireless Networking: Point-Point and Point-MultiPoint bridging of IEEE 802.3; 802.11(FH), 802.11a, and 802.11b broadcasting
Software/Web Development: W3C standards and initiatives for Web Development, such as HTML/CSS, Bootstrap, XML/cXML, XHTML, ECMAscript, WAI; CAST and The Web Standards Project's BUI efforts; Perl, macro-C coding and frameworks, UNIX shell, some VB and Java scripting
Databases: MySQL, PostgreSQL, ORACLE, SQL Server, and some others, such as DB2, RBase, etc.
E-mail use training/testing: Knowbe4 phish testing/training, internally built and managed fcms.com/SCAMD malicious emails prevention, OpenDNS domain name system forward, and Sendgrid email campaigning services
Protocols: TCP/IP, NetBIOS, IPX/SPX, OOB, WAP, VPN (IPSEC, IKE, L2LTP, Cisco DMVPN)
e-Commerce: All major VAN's; LIAISON Delta/ECS; IBM Sterling Integrator; internally-built EDI Library; major clearinghouses such as AMAZON storefront, BRIGHTREE, DSSi, Procurement Partners, Home Care Home base; EDI file exchange communications with most supplier-used transaction sets, etc.
Security: PKI, E-Mail, AV/AM, SSL, PIX, SonicWall, Proofpoint, Checkpoint Firewalls, Rapid7, Veracode, etc.