Not seeking to relocate at present, travel is fine: Ronald DuFresne 2907 Greenhill Dr., Chapel Hill, NC, 27514 tel: (919) 309-9997 Internet: dufresneat_private alt.e-mail: dufresneat_private http://sysinfo.com SUMMARY: An experienced network and systems security administrator with a broad background in distributed systems. UNIX certified (all flavors) and has a good knowledge of TCP/IP, NT, Novell, LAN/WAN, Ethernet, Netbios, routers (Cisco/Wellfleet), switches, and gateways. Expertise with configurations, implementations, troubleshooting, hardware and software upgrades, administration, system support, firewalls, and user training. TECHNICAL SKILLS: Hardware: Cray, RS6000, HP9000, HP3000, Sun, Apollo, Data General, IBM PCs and compatibles, Macintosh, Network cards, modems, hard and floppy drives, SSPS-X mini/mainframe connections, cabling, Internet/Intranet, Ethernet, LAN/WAN, Xylogics term servers, hubs, bridges, routers (Cisco, Wellfleet) Software: UNIX platforms (AIX/HP-UX/Solaris/IRIX/SCO/Apollo/SGI/Data General/Linux/Unicosmk), NIS, NIS+, Novell Netware, MS Win 3.1/95/Office Suite/DOS 3.1-6.22/NT 4.0/Excel, Foxpro, lotus123, WFW3.11, TCP/IP, IPX/SP, FTP, SQL, telnet, rlogin, Netbios, Linux/fwtk firewall, SMTP, QuickMail, OS/2, LegalEase, sh/bash, perl, Awk and Sed scripts, Paradox, NT Domain, Norton Desktop, Remote Access, HTML, ssh/scp <ver 1 & 2>, TIS firewall tool kit <fwtk>, ipfwamd/ipchains, tcplogger, ipmon, cheops, hping, icmpinfo, TCPwrappers, Ipl, TCPdump, Kerberos, FW-1, SecureID, netcat, nmap, ngrep, pong, freeswan-1.00, mason-0.13.0, tripwire, vpnd-1.0.6, cops Netscape Enterprise Server, apache, SSL/TLS, sslwrap, sslproxy, ssleahy/OPENSSL, etc... EXPERIENCE: Independent Contractor August 1985 to Present · Nortel Networks. Defining and implementing systems security on and for internal and exposed Unix systems (SUN/Solaris, HP, AIX). System audits (ISS, sealer, various home grown tools), access rights, networked services, etc. (November 2000 to date) · AT&T Solutions. Maintenance of client perimeter devices, screen and choke routers (cisco, various sizes and IOS version), Nortel Contivity switches, FW-1 (on solaris 2.5.1, remotely managed over NT workstations) rules and server stability, etc. (May to November 2000) · Lockheed Martin/EPA. Composing configuration documents for various flavors of unix and windows OS’, troubleshooting C2 installation and security issues for on and offsite clients. (three months 2000) · Lake Region Manufacturing SCO 5.0.5 administration on a compaq proliant 8000 box, network administration, security auditing nmap, probe, nexxus), porting and maintenance of a proprietary application to this machine, documentation, staff training. (three months, 1999) · Webwinks Inc. HTML and basic networking instruction. (three months, 1999) · TekMetrics Inc. Evaluated and assessed their Systems Security Administrator testing module. (three months, 1999) · Network Computing Services. Worked in a predominantly Cray/UnicosMK environment (Cray2, T3E 900, T3E 1200, Y-MPEL, Y-MP81, J90, etc.). Primary responsibilities included maintaining the IRIX Origin 2000 system running IRIX 6.4 on 12 processors with 8gigs of memory and a few terabytes of disk capacity local, and mounted. FW-1 on NT, swatch, nmap, nessus, tcpdump, etc. (nine months, 1999) · Cargill. Set up an HP9000 HP-UX EDI document exchange system for their clients. Direct Connect (three months, 1998) · United Health Care. Upgraded a new AIX server from 4.1.4 to 4.1.5. Moved users and SQL databases to new server. Maintained and managed approximately 10 servers in testing and production. (five months, 1998) · Platinum Technology. Provided QA testing of pre beta corporate Web management software. Researched competitive products requiring extensive traveling and documentation. (five months, 1997) · K-9 Webs Inc/Pelham Saddlery HTML, web administration training. (three months, 1997) · Goretek Data Systems, Systems Engineer. Provided general systems administration in a DG/UX-Novell TCP/IP environment. Maintained HP, AIX, SCO, and Data General servers, Xylogics termservers, hubs, and bridges. In addition, maintained a Linux/fwtk firewall to the Internet. There were 32 servers for in-house software development. (three months, 1996) · Alliant Tech Systems. Provided remote information/communications support for PC, MAC, assorted UNIX platforms (Apollo, Sun, HP, SGI), Novell, WFW3.11, Ethernet, and Tele/data-communications. The existing technology was outdated requiring recommendations for new technology, laying wires, and supporting Internet services, training, and access services. Once again using Remedy. (six months, 1995) · Honeywell Inc. Completed SCO, Apollo, SUN UNIX/Netware, dual protocol, PC and Macintosh node and software installations and upgrades in a SCO-Unix/Novell Netware (thin-net) multi-site LAN/WAN setting. Performed hardware and software testing and evaluation, installation, and support. Performed UNIX file restores, special projects, and e-mail. Installed cables, testing, moves, retrieved Paradox data and generated reports. System Administration. Configured Cisco and Wellfleet routers. Overall responsibility included five sites, 1500 local users, three-five international sites including Mexico. Configured, serviced, and shipped systems to Mexico. (six months, 1994) · Honeywell Inc. Used Awk and Sed scripts to modify log in files for users. System Administration chores. Tested, evaluated, and installed hardware and software. Completed a UNIX TCP/IP configuration in a 1500+ LAN. (three months, 1994) · Honeywell HB&C. Completed a survey and assessment of dataswitch (RS232/PBX) connections to mainframe hosts. This included removing PBX connections and disconnections where feasible and maintaining the databases of users. Configured Cisco and Wellfleet routers. (four months, 1994/sixteen months, 1991) · 3M. Setup and maintained workstations and other devices in a TCP/IP environment tunneling Netbios for WINS trusted domains. The environment consisted mostly of NT 3.51, 95, and some 3.x. The printers were HP and Tektronics. Remedy was the service request tracking system that was used, focused on problem users, remote support, and NT and NT bug reports. (ten months, 1997) · Metropolitan Council. Upgraded systems from 286/386 to 486/pentium class machines. Migrated users from DOS to Win 3.xx. Provided end user support and training, and trained other consultants on how to implement the project at hand. (three months, 1996) · Anything PC, Inc. Performed PC hardware and software troubleshooting and repairs. (3/96 to 2000, various projects) · Sysinfo.com, Established an Internet presence, including SMTP, WEB (http/https/html) ssh, and various other TCP/IP services. Established and maintain packet-filters (ipfilter, ipfwadm, ipchains, tcpd), IDS security (tripwire, icmpinfo, tcploggerd, logcheck, imon, tcpdump, ethreal, etc) and proxy services (squid) Solaris, SGI, linux, freeBSD (satan, nessus, nmap, cheops, hping2, etc), windows <various flavors> (1995 to Date) · Health Partners. Supported end users in VAX, LAT, TCP/IP, NT DOMAIN, and Novell environments, employing vt420, vt220, vt100, PC and MAC workstations; SMTP and QuickMail; and Microsoft applications. (four months, 1996) · Minnesota Information Systems. Established an Internet presence, including SMTP, WEB (http/html), and FTP services via PPP. An intensive study of the innerworkings of TCP/IP, routing, gateways, packet-filters (ipfwadm), security (tcpd, probe, identscan, cops, swatch), and proxy services (squid) . (1991 to 2000, various projects) · Target Stores. Provided RS232 remote data-communications and support, dumb terminals, and OS/2 workstation to mainframe connections. (thirteen months, 1995) · Starnet Communications, Network monitoring, systems audits (bass, nmap, nessus, identscan, probe, tcpdump, etc), administrative assistance, SUNOS, IRIX, etc.. (1994 - 2000) · Larson, Allen & Weishair Co. Converted the system from Wordperfect to Ami Pro/Lotus suite. (one month, 1994) · Unisys. Designed Excel spreadsheet, templates, and Microsoft Project files. (3 months, 1993) · Honeywell Inc. Maintained PCs, printers, scanners, and inventory. (one month, 1993) · Dalhberg Inc. Supported remote PC, modem, (DOS/WFW), HP3000 (MPE G.03.00), Norton Desktop, Microsoft Office Suite, Remote Access (Ocean Isle Software), and Foxpro-based database applications. In addition, provided end user support and training. (four months, 1993) · Norwest Mortgage Corporation. Installed software, provided support, and led training sessions. Converted and moved a 200-person department replacing the dumb terminals with 486 PCs on a Novell UTP Network. Provided end user support and training (DOS and Windows). (eight months, 1993) · Industrial Electric. Updated databases in Lotus 123 (DOS). (three months, 1992) · Eckman, Stradness & Eagen P.A. Transferred case files into relational database software (LegalEase). (five months, 1992) · PC Circle. Completed installations, setups, and designs. (3/90 to 2000, various projects) · Meyer Scherer & Rockcastle. Worked in data entry including Lotus 123 for Win 3.1. (one month, 1990) · Minnesota 8 Ball: Created and maintained Paradox databases and generated reports. (3.5 years, 1991) · Lawrence S. Doss PhD. SPSS-X batchfile programming and statistical instrument data codifying via the IBM and VMS environments. (1.5 years, 1987) · The assignments listed above were contracted through the following companies: TCML, Bos, MA; Apex Systems, RTP, NC; Minnesota Information Systems Mpls, MN; ARC Mpls, MN; I.C.E.S. Ltd. St. Louis Park, MN; Talent Software Services, Inc. Minneapolis, MN; H.L. Yoh Company Bloomington, MN; PC Temps Minneapolis, MN EDUCATION: University of Minnesota 1976-78/1983-85 Minneapolis, MN Completed 250 credits Certifications: Certified UNIX Systems Administrator, TekMetrics, 1999 Certified Professional Linux Administration, TekMetrics, 1999 Certified Professional Web Developer, TekMetrics, 1999 Certified Professional Internet Security Specialist, TekMetrics, 1999 encl: Resume online at: http://sysinfo.com/resume.html Certifications: http://www.tekmetrics.com/transcript.shtml?pid=13775 -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ admin & senior consultant: darkstar.sysinfo.com http://darkstar.sysinfo.com "Cutting the space budget really restores my faith in humanity. It eliminates dreams, goals, and ideals and lets us get straight to the business of hate, debauchery, and self-annihilation." -- Johnny Hart testing, only testing, and damn good at it too! ~~ The good thing about potential is, as long as you do nothing, you'll always have it.
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