Information Technology and Services Consultant
San Francisco Bay Area
Information Technology and Services Consultant
San Francisco Bay Area
OBJECTIVE: Contract based projects implementing new technology or support, migrate or upgrade existing environments
SKILL SUMMARY:
* Hardware: Dell, HP, IBM servers; Dell, HP, 3Com, Netgear managed switches; Dell, HP DAS; Tripp-Lite UPS and PDU; Netgear, Linksys, SonicWALL, SMC, ZyWall SMB firewalls and routers (implementation, troubleshooting)
* OS: Linux (Debian, SUSE, RedHat, Fedora, Ubuntu), Windows (NT, 98, 2000, XP, 2003, Vista), NetWare (5.1 – OES), Solaris 10, Xen, Vmware, VirtualBox, Solaris Containers (sysadmin, user)
* Protocols: CIFS, DHCP, DNS, FTP, HTTP, IMAP, Kerberos, LDAP, LMTP, NFS, NTP, POP3, RSYNC, SMB, SMTP, SNMP, SSH, SSL, TCP/IP, Telnet, UDP, WebDAV, WINS (implementation, troubleshooting)
DBMS: MSSQL, MySQL, Oracle, PostgreSQL (implementation, troubleshooting)
* Languages: Bash, (X)HTML, JS, KixTart, Perl, PHP, Sieve, SQL, Vbscript (writing basic code)
* Software: Amavisd-new, Apache, Bind, ClamAV, CMS (Drupal, Joomla, WordPress), Cyrus IMAP, DSPAM, Exchange, GroupWise, Iptables, Kerberos, NFS, OpenLDAP, Policyd, Postfix, PostgreSQL, Samba, SASL, Snort, SpamAssassin, Vyatta (implementation, troubleshooting)
Extensive experience implementing, customizing and supporting Windows, Linux, and NetWare based systems; including Web, Email and other application servers.
Strong background in training, support and documentation. Excellent communication abilities with technical and non-technical staff alike.
Thoughtful, methodical, standards aware approach to new technology implementation and problem resolution.
(Educational Institution; Higher Education industry)
September 2008 — Present (11 months)
* Managed existing Linux (RHEL, CentOS, Ubuntu) Apache web and MySQL database servers and setup new systems.
* Worked with IT management to reduce complexity and TCO by standardizing on a single Linux distribution (ended up going with Debian as the best fit for the organization)
* Implemented system service availability and trend monitoring using Mon, Munin and Monit.
* Implemented a secondary backup system for Linux hosts using rsnapshot.
* Implemented a storage area network for existing IBM blade chassis using IBM direct attached storage for high availability, reasonably high performance and very moderate cost (compared to traditional FC or iSCSI SANs).
* Implemented a virtualization infrastructure using open source Xen, later converting over to the free Citrix XenServer (for a nice GUI, easier provisioning of Windows VMs, live migration with shared storage, etc).
* Setup systems to provide revision control functionality using Subversion + Apache, as of this writing, adding redundancy to the setup.
* Setup systems for video streaming (Darwin, Wowza).
(Information Technology and Services industry)
April 2006 — Present (3 years 4 months)
* Configured and managed LAMP servers to host a wide variety of web applications. Familiar with MySQL replication architectures, various Apache / MySQL load balancing and high availability techniques.
* Configured and managed fully featured and standards compliant email servers using Open Source technology (Postfix, Cyrus IMAP, SpamAssassin, etc)
* Configured and managed primary and secondary internal and external DNS servers using Bind9
* Setup and managed MIT Kerberos authentication servers for multiple realms
* Configured and managed edge and host based *nix firewalls and routers (Iptables, Ipcop, Vyatta, m0n0wall, SmoothWall, Untangle, DD-WRT). Wrote firewall and NAT rules, bandwidth management rules and implemented bandwidth monitoring tools
* Performed system security assessments
* Performed standard system administration tasks
* Setup and managed IT infrastructure elements
(Privately Held; 501-1000 employees; Information Technology and Services industry)
July 2007 — February 2008 (8 months)
Leveraging a variety of Linux tools, assisted the company with testing, certification and migration of clients to a new SMS (short message service) application platform. Technologies leveraged included Linux and PostgreSQL.
(Government Agency; 5001-10,000 employees; Information Technology and Services industry)
April 2002 — November 2006 (4 years 8 months)
- Provided 2nd and 3rd tier support and served as escalation point for local administrators of various County departments for Windows/Netware/Linux desktops/servers, Directory (eDirectory, Active Directory), Email (GroupWise) and other application related issues.
- Managed desktops running NT4, Win2K, WinXP, built new desktop images, deployed using various imaging techniques such as Ghost, Zenworks, etc.
- Customized application packages using InstallShield and delivered to desktops using VBscript, KixTart, Zenworks.
- Wrote Windows and Novell login scripts, and a variety of custom scripts (such as inventory scripts to extract various information via WMI calls).
- Built, deployed, managed Windows NT4-2003, Linux (SLES and openSuSE), Netware 5.1-6.5, OES servers.
- Evaluated, tested, deployed various vendor supported systems (Handheld email synchronization, Fax Broadcasting, SPAM/Virus scanning, etc).
- Produced various support and project management documentation and procedures.
(Non-Profit; 201-500 employees; Information Technology and Services industry)
September 2000 — April 2002 (1 year 8 months)
Under the general supervision of the IT Director, provided desktop and network support for approximately 200 users in four networked offices and 16 retail locations in three counties in a mixed Novell NetWare 5 and Windows 2000 environment.
- Provided 1st, 2nd, 3rd tier support with escalation to the IT Director.
- Installed and maintained Windows, NetWare, Linux servers.
- Monitored 3Com managed network switches and routers.
- Performed system backups, restores using Veritas BackupExec.
- Administered and troubleshot NetWare Directory Services.
- Managed 150 desktops, software/hardware/patch deployments.
none , History, Philosophy, Japanese, International Relations, Economics , 1990 — 1998
Years of education in Estonian and US academic institutions without a degree!
new technology, wakeboarding, photography.