Don Hanneman
*** ********* ***** . ******, ** *5020
408-***-**** (H) . 408-***-**** (C)
****@****.***
A position as a Linux Administrator / Tech Support that will capitalize
on acquired expertise and experience. Desire a position with career
growth potential, predominately working with Linux and Linux systems.
1 Qualification Highlights
* Innovative IT professional with many years experience in network
engineering/administration, architecture design/development, systems
migration/deployment, and comprehensive end-user support.
* Comprehensive background in system analysis, architecture design, PC
build/repair and the installation, configuration, upgrade and support of
LAN/WAN topology.
* Proven expertise in the full project development lifecycle from initial
requirements analysis through delivery and post-installation support.
Exemplary client service and industry specific skills.
* Quick study with an ability to rapidly achieve organizational
integration, easily assimilate job requirements and aggressively employ
new ideas, concepts, methods and technologies.
* Energetic and self-motivated team player/builder. Effective in work
situations requiring an ability to manage multiple and concurrent
projects and responsibilities.
* Exceptional communication, interpersonal, intuitive, analytical,
technical, problem solving and leadership skills. Thrive in both
independent and collaborative work environments.
2 Technical Expertise
Various Linux Flavors, Redhat, Centos, sendmail, clamav, MailScanner,
Network Appliance Filers, Firewalls, Veritas Backup Exec, Veritas
NetBackup, Printer Servers, RAID Servers, CISCO and linux based vpn
solutions (openvpn), Network Design, DNS Servers, Send Mail, Samba, Data
Autoloaders, Bugzilla, Apache, MYSQL, LAN/WAN and 3rd Party Applications.
1 Employment History
2 01/09 to present Axcient, Inc. Palo Alto
Manager of technical Support, internet startup
. For a period of one year, was the only technical support for the Axcient
backup appliance.
. Resolved reseller issues involving configuration of the Axcient product
into their customers network.
. Hand Held customers in firewall configuration, routing issues and in many
cases, help troubleshoot the reseller's server issues.
. Single point of contact between customer and engineering, reporting
issues to engineering, duplicating the problem and implementing the
corrections on the customer boxes.
. Managed all customer data on the ADS (Axcient data center), to insure
that no one ADS becomes full.
3
4
5
6 03/07 to12/09 Mobilygen, Inc.
Santa Clara,CA
7 Sr. System Administrator/IT Manager
. Implemented a centralized printing solution using linux serving both
linux and windows users. Printers on the linux side are available via a
drop down list while fully automated driver downloads and installations
occur for windows. Thus allowing IT staff a "hand-off" approach to
certain parts of employee setup and daily activities.
. Migrated and updated ageing sendmail mail server to new hardware. Old
server was an outdated sendmail install with mail in mbox format.
Upgraded to raid based hardware and newest version of sendmail and centos
5. Converted mail to MailDir format with real time virus scanning using
clamav, MailScanner for spam filtering and squirrelmail, for secure
remote web access without the need for a vpn connection. Pop and imap
provided by dovecot.
. Implemented special projects as requested by various groups. Examples are
Alfresco CMS using ldap for authentication; testlink which is configured
to talk to bugzilla databases and Birt, a report system similar to
crystal reports. All linux based.
. Migrated to new hardware and updated multiple linux bugzilla
installations to the newest versions with very minimal service
interruption to the end users.
. Also responsible for day to day support of the IT infrastructure, end
user support and on-call duties. For a period of time, was IT manager at
Mobilygen until I was able to hire a suitable person for the IT manager
position.
. NIS to LDAP migration. Designed and implemented an ldap solution to allow
the company to enjoy a single sign-on solution. All user and automount
information is stored in a ldap database.
. Replaced an aging cisco Pix firewall with a fortigate firewall.
. Setup a windows domain utilizing samba on Linux and retired old win2k
servers
. Setup a site-to-site vpn utilizing OpenVPN between Mobilygen and our
remote office in Israel.
. Responsible for all support for 75 engineers linux workstations,
engineering labs and all linux server support. All machines running
Centos.
. Split the network into multiple vpn subnets from one huge flat collision
domain. Moved development network into its own subnet, servers into
another subnet and workstations into still another subnet.
8 07/05 to 03/07 Silverback Systems,
Inc. Campbell, CA
9 IT Manager
10 . Migrated nis servers from Solaris 8 to Linux to reduce
maintenance costs.
. Recommended and implemented a replacement linux based email server to
provide groupware features to sbs employees.
. Redesigned the sbs remote access solution to replace an aging MS pptp
vpn solution with the opensource vpn solution OpenVPN.
. Sole IT person that directed all IT functions and support for 60
company employees.
. Supported, upgraded and maintained over 70 mixed platform win2k and
Linux servers and all end user hardware
. Administration of Unix-based license server running the well-known
Globetrotter FlexLM (now Macrovision) license management software
11
Cont'd
Don Hanneman resume
Page 2
12 03/02 to 07/22/05 Hermes
Microvision Milpitas, CA
13 Senior Information Technology Specialist
14 Sole IT support for end users and all server related tasks in a
linux/windows environment.
15 Built file servers using samba on linux, firewalls (ipcop), and built
and used linux as a router and firewall (iptables) between two internet
connections.
. Recommended and implemented a VPN solution for remote administration
of servers, secure point-to-point connection with Taiwan and end user
access to corporate resources. Automated server backups and integrated
various firewall solutions.
. Designed new corporate network and orchestrated a company move and IT
resources relocation with minimal downtime. Assisted engineers with clean
room setup of the escan system and any hardware/networking configuration
issues.
. Directed all IT functions and sole support for 60 company employees.
Supported, upgraded and maintained 12 mixed platform servers and all end
user hardware
. Evaluated Hermes's communication needs and recommended a Toshiba
Strata PBX. Coordinated PRI line installation, all cross connects,
station punch downs and vendor supervision.
16
17 3/00 to3/02 iDini
Corporation San Jose, CA
18 IT Manager
. Designed and deployed an internal network for a startup wireless
computing services provider with offices in the U.S., Taiwan and Japan.
Spearheaded daily IT initiatives including 25 mixed platform servers.
. Researched and implemented a VPN solution to allow remote users
secure access to the internal network from anywhere in the world.
Integrated firewall solutions and automated backup routines.
. Installed and configured hardware and OS upgrades. Liaised with
vendors to secure high-speed voice/data Internet connectivity and
registered multiple domain names and name servers.
. Migrated user accounts, e-mail and protocols to Exchange 5.5, Apache
server, Linux and Windows 2000. Screened and selected vendors for
acquisition of servers, workstations and laptop computers.
. Controlled a Toshiba Strata phone system including all programming,
PRI line installation and station punch downs and connectivity.
. Selected collocation facilities and managed collocated NT and Linux
servers remotely and onsite as needed.
19 6/99 to 3/00 Etec
Systems Hayward, CA
20 System / E-Mail Administrator
. Managed all global corporate e-mail systems for a capital IC
equipment manufacturer with 600+ employees and 40+ local/remote servers.
. Setup, implemented and supported all servers, workstations and tape
backup systems. Assisted help desk staff escalate and resolve customer
issues; provided 3rd Level technical support.
. Reengineered the corporate domain, instituted separate resources and
accounts, and migrated servers, printers and users into the new domain.
21 11/96 to 4/99
HitachiPC San Jose, CA
22 Network Engineer / Senior Systems Administrator
. Under contract as an outside consultant to design and deliver
multiple WAN connections between HitachiPC and remote vendor sites for a
large laptop computer and server hardware manufacturer.
. Directed a company relocation initiative and redesigned the entire
corporate network. Supported, upgraded and maintained 20 servers in a
24/7 operational environment.
. Initiated an automated data backup system, trained junior
administrators in hardware/software operations, and coordinated network
and file server upgrades, equipment purchasing and Internet connectivity.
. Managed e-mail and scheduled issues, directed migration projects, and
instituted remote access solutions.
Cont'd
Don Hanneman resume
Page 3
23 4/92 to 11/96 One Touch Systems,
Inc. San Jose, CA
24 Network Manager, 4/94-11/96
. Directed all MIS department operations for the world's leading
provider of advanced eLearning solutions. Supervised three technical
staff and orchestrated IT support for 85 company employees.
. Ensured integrity and operability of all network infrastructure.
Purchased, installed and upgraded all PC and server hardware. Sourced
and acquired an Internet firewall package, setup security filters, and
maintained 100% online connectivity. Upgraded and migrated server and e-
mail topology.
. Liaised with end-users to quickly resolve desktop problems.
Orchestrated a company move and IT resource relocation effort with
minimal downtime.
25 Customer Support Engineer, 4/93-4/94
. Escalated and resolved customer issues with company products. Setup,
configured and tested all shipping VRS systems, and collaborated with
customers to orchestrate initial setup logistics.
. Traveled to customer sites to resolve problems, upgrade systems and
provide end-user training.
26 Hardware Technician, 4/92-4/93
. Fabricated test stations and assisted engineers with hardware
prototype development projects.
. Tested and repaired returned equipment .
Cont'd
Don Hanneman resume
Page 4
27 11/90 to 1/92
Identix, Inc . Sunnyvale, CA
28 Hardware Technician II
. Repaired and tested returned and new production products. Designed
test cases and procedures.
. Collaborated with engineering staff on new hardware prototypes.
29 5/88 to 11/90 Autek
Systems San Jose, CA
30 Hardware Technician
. Designed and implemented test procedures and related staff training
programs.
. Automated all manual test procedures.
3 Education
Western Wisconsin Technical Institute - LaCrosse, WI University of
Wisconsin - Oshkosh, WI
A.A., Electronic Technologies, 1987 General Undergraduate Studies