M.D. Butler
Network and Systems Support
109 South 12th Street
West Columbia, Texas 77486
(979) 345-5143
Mike@tgn.net
- http://houston.quik.com/~butlermd
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6 years experience as a successful, independent, autonomous
Internet Service Provider
Service oriented, work very well with customers,
administration, and coworkers
Fast, hungry learner, diverse background includes hardware
component to Super Mini and high-end microcomputers and large LAN and WAN
networks
Solid performer, 6 to 7 years in three major functional roles
EXPERIENCE
v Aug 2002 – Feb 2003
- Hardware Technician
Kelly Engineering Services, Assigned to
Dow Chemical Information Research and Development UNIX and Windows Platforms
Teams, Freeport, TX
Accomplishments/Responsibilities
·
Built,
loaded, maintained, operating systems and applications on over 150 compute
nodes in parallel, distributed cluster configurations
·
Installed
many rack mount computers, UPSes, network, switches, and hubs
·
Installed
scientific applications for chemical research molecular modeling scientists
·
Improved
organization, reliability, maintainability, and safety for the computers and
network connections in computer rooms and offices in four buildings
o
Discovered
and repaired causes of high failure rates of clones, improper air flow, poor
craftsmanship, poor construction practices
o
Documented
network connections, punch-downs, RJ45 wall jacks, cross-wiring, and patch
panels
o
Organized
and simplified network, power, and KVM switch cables
o
Cabled, and
distributed power for 4, 18, 25, and 48 node rack mount servers
o
Installed
and set up Raritan and other KVM Switches
o
Championed
cause for added conditioned power
o
Championed
cause for added air conditioning
o
Created a
daily log of my activities for the edification of coworkers and for change
record as possible causes of collateral trouble
o
Built and
maintained service records database
o
Researched
and implemented online and offline test software, for CPU, memory on Linux and
W2K servers
·
Executed
tests and wrote feasibility report of gigabit network throughput capability on
existing building wiring
·
Wrote BASH
scripts on Linux to report and alarm based on LM_Sensor data
·
Exposed
vendor miscalculation of UPS design and worked out power distribution solution
to fix new 48 node rack mount cluster
Skills
·
Electronics
and network hardware troubleshooting background
·
Linux, (Red
Hat 7.x) LILO, GRUB, install dual boot with W2K
·
Windows 2000
·
TCP/IP,
layer 2 MAC, sniffing, troubleshooting
·
Network
performance benchmarking, large file transfer, NetIQ
·
Hardware
o
High performance
single and dual Athlon, and Intel Pentium based compute servers, Tyan, Asus,
and other motherboards
o
M&S,
Manda, and other rack-mount servers
o
Cisco
3524/3550, Netgear/Bay, and 3Com network switches, Cisco 2509 network router
o
Netapp
Server
o
Dell NT/Windows2000
servers
o
APC UPSes
o
Installed
and set up Raritan and other KVM Switches
·
Software
o
CPUBurn-in,
HotCPUTest, Memtest86, diagnostic and acceptance software
o
MS Office
tools: Visio, Access, Word, Excel, PowerPoint, Outlook
o
SNMP,
Ipswitch Whatsup Gold, Solarwinds Network Software, Litesniffer, Getif, Fluke
Network Documenting/Monitoring Software
o
LM_Sensors/i2c
(Linux), Motherboard monitor (W2K) temperature, voltage, fan speed monitoring
software
v
Oct 2001
– May 2002
-
Network Engineer
ZeroChaos,
Inc. subcontract to EDS/Dow Chemical on DowNet/Cisco Gigabit/VOIP Network, over
500 communications closets at Dow Chemical Freeport, TX Complex
Accomplishments/Responsibilities
·
Ultimately responsible
for authoritative network topology design, drawings, and data (there was a
history of problems with unreliable data)
o
VOIP phone
and data connection survey precision
o
Fiber
discovery, path, distance, mode, and availability data
o
Verification
of need for fiber pulls
·
Invented and
produced 8 to 10 inexpensive, very popular fiber tracing lights for technicians
and even local maintenance engineers
·
Saved money
by finding or opening alternate fiber paths, avoiding costly (time and money)
fiber pulls
·
Saved money
by modifying original architectural design to eliminate extraneous hardware
·
Designed for
maintainability, along logical functional and geographic lines
·
Assisted
implementation crews in following design
·
Interfaced
with local maintenance personnel
·
Researched
fiber optics safety, reported verbally to project safety lead
·
Interfaced
with vendors as needed for problems and questions on products, APC,
Nbase/Xyplex
·
Participated
in power/network outage incident investigation
·
Authored UPS
installation procedure, response to incident investigation
·
MS Excel
survey and design spreadsheet
·
Design
modification MS Visio
Skills
·
Optical Time
Domain Reflectometer (OTDR) for fiber troubleshooting and distance measurement
·
Ability to
visualize, draw, and communicate complex fiber paths between over 500
communications closets and thousands of fiber patch panels, single and
multi-mode fiber, ranging from 10 meters to 6000 meters in length
·
Cisco IOS
setup on Cisco 3524XLP switches and modified parameters on Cisco 6509, VLAN,
naming, and IP configuration
·
Ability to
communicate in the vernacular of project management, design, maintenance, and
implementation engineers, surveyors, and asset management
·
Knowledge of
hardware environment needs, power, temperature, humidity, cleanliness, and
security
v Jul 2001 – Oct 2001
-
Implementation Technician
Encompass,
subcontract to EDS/Dow Chemical on DowNet/Cisco Gigabit/VOIP Network, over 500
communications closets at Dow Chemical Freeport, TX Complex
Accomplishments/Responsibilities
·
Site survey,
hardware installation
o
Data
connections
o
Telephone
connections
o
Environment
data, mounting space, heat, humidity, cleanliness, power, mounting space,
security, suitability
·
Fiber
discovery, path, and availability data, OTDR fiber length measurements
·
Assisted
implementation crews in following design
·
Interfaced
with local maintenance personnel
Skills
·
Knowledge of
fiber, mode, connectors
·
Fiber
termination, crimp on ST
·
Knowledge of
horizontal building voice and data network cabling
·
66 and 110
block punch downs, RJ45 connector
·
MS Word,
Excel
·
Knowledge of
AC power
·
Network
switch, hub, access server, and router familiarity
·
Ability to
communicate well with installers, engineers, and asset management
v
Mar 1995
– Jul 2001
-
Businessman, Founder, Owner, Network Engineer
Texas
GulfNet, Brazoria, TX
I
built the first local Internet service provider serving Brazoria and Matagorda
Counties.
Business
Accomplishments/Responsibilities
·
Autonomous
and independent, we did all services. (It is common for new providers to pay
for upstream providers for DNS, WWW, authentication, networking, etc.)
·
Negotiated
contracts with The South Texas Nuclear Operations Center (three years), Port
Freeport, Benchmark Electronics, I.C.S. Contractors, and other businesses
·
Served well
over one thousand home customers
·
Served over
65 WWW domains for businesses and many personal non-domain sites
·
Provided
free WWW sites for local churches, museums, sports organizations, chambers of
commerce, and other worthy, community enhancing entities and events
·
Negotiation
with owners of Point of Presence locations (Business owner in Freeport, TX and
Bank President in Palacios, TX)
·
Planning and
allocation of resources
·
Vendor
interaction and negotiation
·
Hardware
procurement
·
Proposal
writing and presentation
·
Customer
consultation and training
·
Cooperated
with US District Court and the FBI on a child pornography case
·
Handled
sensitive First Amendment Constitutional Rights, privacy, and copyright issues
with customers
Business
Skills
·
Business
plan development
·
Demographics
study and analysis
·
Market
analysis and marketing
·
Vendor
evaluation and selection
·
Internet
culture, tools, research, training
·
Technology
study, selection, and implementation
·
Personnel
hiring, training, and management
·
Employee
manual and policy writing
·
Inside and
outside sales
·
Community
and customer relations
Technical
Accomplishments
·
Installed
configured, and maintained four points-of-presence that provided dedicated and
dialup services in Brazoria, Freeport, and Palacios, Texas
·
Installed
configured, and maintained dedicated 56K through T1 and ISDN BRI for several
local businesses
·
Implemented
dialup ISDN in Freeport, TX (the only local service available at the time)
·
Responded
and protected against DOS attacks, spam, and international attacks from China
and Korea
Technical
Skills
·
Domain
registration, IP address assignment, DNS, virtual mail, WWW/Apache, and FTP
setup and administration
·
FTP, Telnet,
DNS, RADIUS, Sendmail, POP3, HTTP, CGI Scripts, MySQL, and more all done
in-house
·
Anti-spam
sendmail work, relay support and denial
·
Hacker
defense, “script kiddies”, Korean, and Chinese attacks, “white hat” response
·
UNIX
Internet security hardening, TCP wrappers, INETD, hosts.allow, etc.
·
CSH, light
Perl, BASH, and other scripts as needed for investigation user, and resource
management
·
BSD, Linux
Internet server computer building and maintenance
·
Syslog,
server log, router log setup, filtering, SNMP traps, monitoring, and analysis
·
Internet
Point of Presence (POP) design, construction and maintenance
·
WAN design,
point to point, dial on demand (DOD) POTS, 56K through T1, ISDN BRI/PRI
·
Adtran TSU,
CSU/DSU installation and setup
·
Cisco 25xx
Xyplex 9000 multiprotocol bridge/router, Lucent Portmaster 3 , Xyplex 1620
remote access server, Netgear/Bay, hubs, switches installation and setup
·
Cisco,
Lucent/Ascend Pipeline, and 3Com SOHO ISDN and POTS router installation and
setup
·
Ethernet LAN
·
POTS, V.90
modems, ISDN BRI/PRI dialup access
·
RADIUS
authentication for RAS (Remote Access Services)
·
Ability to
translate technical subjects into lay language
·
Telephone
company interfacing
·
Telephone
helpdesk, and on-site setup and troubleshooting support
·
MS Office,
Word, Excel, Access, Powerpoint
·
Intuit
Quickbooks Pro, multi user
·
Symantec Act
·
Paint Shop
Pro
·
Sausage,
Inc. Hot Dog web page authoring
v
May 1981
– Mar 1995
-
Process Computer Engineer
The
Dow Chemical Company, Freeport, TX
Process Information Systems Support, Process Computer
Engineer
Process Information Systems Support, Process
Computer Engineer
Accomplishments/Responsibilities
·
Maintenance and consultation of many high pressure “must have to run the
plant” process information computers
·
One of six central service “gurus” supporting 30 field computer
engineers
·
Applications,
network, hardware, and operating systems troubleshooting and helpdesk
·
Support for over one hundred chemical plant process information and
control computers
·
Promoted from non-exempt senior technician to Engineer, one of only two
people, in the entire division (3000+ employees) for over fourteen years
·
System hardware and software implementation and maintenance
·
Wrote CSGAU
in FORTRAN77 and VMS System encrypted password change program
·
Expert on
several applications and operating systems
·
Hardware and
network expert for the group and field
·
VMS expert
for the group and field
·
Security
expert for the group and field
·
System and
cluster (LAVC) administrator for the group
·
Designed
course and taught field computer engineers and programmers in software
applications
·
Applications
testing and development
·
Evaluated
Multiple LAN Switch, one of the first network switches, for filtering and
isolation of sensitive plant data and control networks
·
Recommended
network design for secure bridging of process control networks from general Dow
network
Skills
·
VMS,
RSX11M+, TACOS operating systems
·
FORTRAN77
·
DCL (Digital
Command Language)
·
VAX, Alpha,
RTP (measurement electronics gear), hub, switch, bridge hardware
·
DECNet networks
on the above platforms
· MicroVAX and Alpha hardwa