908-***-**** . E-mail ****************@*******.***
Diego R. Pietruszka
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Team Leadership, Customer Satisfaction, International Experience
Problem Solver, Reputation for Integrity and Quality
Objective
Analytical IT professional delivers strong technical solutions
that solve business problems; focusing primarily on bottom line
business benefit. Offers proven expertise, maintenance skills,
quality management and 20 years of solid experience in all
levels of computer systems operation that drive business
process improvements.
KEY STRENGTHS
High level of Current technologies knowledge with an ample
background.
Advanced Technology Research
Training, Development, & Mentoring
Extensive experience on Microsoft Technologies
National and International experience.
Experienced with high Availability Datacenters and applications
Strong knowledge of Internet and network technologies
Interdepartmental interaction as well with external customers
Performance and Productivity Improvements
Professional experience
Interlink Transport Technologies (Subsidiary of MSC (USA) Inc.)
Warren NJ, 2005 to present.
IT Manager.
As a member of a young department the first goal becomes the
creation of a team, capable to deliver the highest IT quality
experience while working with customers and internal
departments. Creating procedures to handle a fast growing
infrastructure for MSC (USA), Interlink Technologies and to
provide support and services to a worldwide group of customers.
Main projects implemented:
Lead the migration of Exchange 2007 to Exchange 2010
distributed among 5 different datacenters, offering a High
available scenario with 1 DAG and a total of 3000 users.
Microsoft Lync Server 2010 (we started with LCS2005, migrating
all the way to the latest version available).
Participation on several Microsoft Technology Adoption Programs
TAP, for exchange, windows 2008, OCS, Hyper-V, Terminal Servers
and others.
Adapted the network to a more modern layout, implementing a DMZ
and Management network on both more important computers room of
the company, using Microsoft ISA 2004, which later on was
updated to ISA2006 and finally to Microsoft TMG server.
Unification and implementation of a central management
infrastructure to provide services to more than 2400 users
distributed among 15 offices.
Redesign of the main and secondary data centers to replace old
Dell and HP networking technology for top of the line Cisco
switches, providing a more robust and stable network
environment that served as the foundation for our High
Availability project.
Started the first virtualization project of the company, with a
cluster of 4 Windows 2008 R2 core servers and Hyper-V
technology. Virtualizing a total of 95 servers. Showing the
capabilities of new technologies to reduce budget while
increasing the level of service available for the company.
Lead the analysis, planning, design and execution of a new
datacenter in South Carolina with over 400 servers to replace
the old and expensive to maintain New York datacenter. We were
able to reduce drastically the operation cost of our secondary
datacenter, while setting the base that allows us to reach a
99.9% uptime on our business critical systems.
Manage the implementation of the first Sharepoint environment
to replace primary the existing huge public folders environment
and the obsolete file system. Currently the environment is
providing the business with more than 2 TB of information on a
modern and secure interface.
Migrated our EMC Clarion array to a Dell Compellent unit with a
total of 90TB raw capacity. Plus 6 Equalogic units with a
capacity of 10TB each.
MSC (USA) Inc. (The second largest container vessel company in
the world), Manhattan, NY 8/2003 to 11/2005.
Network Administrator, project leader.
Level 3 support engineering on the Windows Network
administration team, which included: solve of AD problems,
replacemement of servers and re-configuration of existing ones.
Analysis and test of new software, etc.
Main projects implemented while acting as L3 support:
Migration of the entire WAN (main LAN in New York with 20 LANs
around the country) from a Win 2k platform to Win 2003 platform
and desktops from Win 2K to Win XP. That included the creation
of a new forest and domains and the migration of the entire AD
database and security permission.
Migration from exchange 5.5 server to several exchange 2003
servers.
Synchronization project to be able to handle the big share
files resources distribution among all the offices.
Leviminond LLC. Pembroke Pines, FL. 7/2002 to 8/2003.
Network Administrator.
Maintenance and control of internal and customer's network.
Design of some basic internet site and some e-mail marketing
campaign.
Also some Desktop PC maintenance in different customers like
DreamNetPC, Q'Straint, and others.
Readers Digest Argentina. 06/1997 to 9/2001.
Regional Project Leader (Colombia, Brasil, Peru, Mexico,
Argentina, Chile).
Main projects implemented while acting as Project Leader:
Implementation of SSA Name3 as deduplication software for the
marketing DBs or every country of the region.
Data Quality, Responsible for development of different software
that allow us to increase quality of our databases by cleaning
techniques..
NT LAN technical support (Since it was a small company I also
helped on the infrastructure area).
Member of local E-Commerce committee.
Coca-Cola Polar (Argentina), 12/1995 to 6/1997.
IT Assistant Manager
During the start up of the company, participated on the
installation and configuration of several LANs NT 4.0 with
Windows 95 desktops, NT Workstation and TCP/IP, conforming a
WAN with 17 LAN's. For which was configured DNS, DHCP and WINS.
Each network has a maximum of 95 terminals and a minimum of 25.
On each server was installed a Lotus Notes 4.6 server and on
each terminal the corresponding client. Also was installed on
each server, SQL 6.5 and some clients of SQL on different
terminals.
Estudio Levi Minond and Asoc. (Argentina), 03/1995 to 12/1995
Network Administrator
Installation of a Novell Network for load of Data and
Installation and Administration of a NT 4.0 Network with
terminal Windows 95 (TCP/IP, DNS, DHCP), to be used by the
personnel of the company. Installation of a Server Notes with
its respective terminals.
Internal and external development projects, for commercial
purpose (FoxPro and Visual FoxPro).
Previous Jobs:
COMPANY: CLAR N A.G.E.A.S.A. (Argentina)
SINCE: 01/95 - TO: 03/95
WORK: Control of administrative Circuits to help reduce the
internal forms.
COMPANY: EDENOR S.A..
SINCE: 11/93 - TO: 01/95
WORK: Fox Pro Developer
Hands on Experience
After 20 years of career I was lucky enough to be working
actively on several different products and technologies.
Windows since 2.1 till the current Windows 2008 R2 including
core Data Center as a Hyper-V cluster.
Exchange 5.0 till the current Exchange 2010 SP1 on a multi Data
Center environment and high availability scenario.
All kind of network protocols and technologies, including: DNS,
DHCP, WINS, Group Policies, IIS, WSUS, Clusters, NLB, SMTP,
SNMP, Routing, ARP, VRRP, VLAN, VPN, etc.
Microsoft certification authorities and PKI.
Virtualization with Hyper-V and VMWare ESXi 5.0
Microsoft ISA 2004, 2006 and TMG Server.
UC with Microsoft OCS 2007, 2007 R2 and Lync Server.
UAG for OWA and Sharepoint publishing
MOM
Terminal Servers
Blackberry
Windows Phone 7 implementation at the corporate level.
Networking (Switches Cisco, Dell and HP)
Dell Compellent - Equalogic
Languages
English
Proficient
Spanish
Proficient