Practical systems engineer focusing on KISS principles and systems security. Systems I've managed, designed, maintained and implemented.LEAN IT:- Process improvement & LEAN IT implementation. Ability to migrate IT groups / companies into LEAN philosophy thinking culture.Email servers:- MS Exchange Server, Linux email servers (Zimbra, Zarafa, POSTFIX, Exim)- Created an automatically created RBL that's publicly available for use at http://whackersforhackers.com and updated 3x per day.- SPAM filter clusters (MailCleaner), Barracuda, SPAMassassin, ASSP, RBLsWindows servers:- NT4 to 2012Linux servers:- Ubuntu 8 to 16, CentOS 4 to 7, rescue distros & some UNIXNetworking hardware:- Nortel, Cisco, Dell, Netgear and other misc vendorsWireless:- Symbol, Nortel, Cisco, Engenius, Ubiquity, and other misc vendors Virtualization:- VMware ESX & ESXi, Microsoft Virtual Server, SUN Virtual BoxSANs:- Dell MD 3000i, iSCSI, FreeNAS, EquallogicDesktop OS's:- Windows NT to 10, MAC OSX, LinuxProxy:- SQUID, DansGuardianWeb Hosting Servers:- CPanel, VirtualMin, WebminSecurity:- Layered stack from the edge to the core least privilege, never run as admin, no .exe's from temporary directories, leverage Group Policy for crypto prevention, patch management, RBLs and DNSrbls. SNORT IDS on gateway firewalls. Staying current on emerging threats.Other technologies or services- DNS & BIND, DHCP, WINS, Network Shares, batch file, scripting, firewall management, Windows Active Directory & Group Policy automation and LEAN principles.Specialties: Systems and Network Management, infrastructure design, Network Administration, Internet Technologies, Linux and Unix administration, Systems design and engineering, IT Security, systems security, defending against and retaliating on hackers.
Listed skills include Network Administration, Active Directory, Windows Server, Windows, and 45 others.