David Muzzy
dmuzzy@gmail.com
7206 NE 182nd Street #301
Kenmore WA 98028
425-246-6625
Summary
I
am an IT professional with sixteen years of experience in hardware, software
and network support. I have superior communication skills and unwavering
dedication to excellent customer service. I excel at precise, thorough
troubleshooting. I am equally comfortable working in a team or on individual
assignments, and at all levels of an organization.
Work History
SCOM Consultant July 2016 - September 2016
Microsoft (Brillio Inc. contract)
·
Working
with Microsoft Finance (MSF), lead a project to optimize their production
instance of Microsoft System Center Operations Manager (SCOM) 2012 R2.
·
Performed
analysis of their server infrastructure to determine root cause of floods of
alert notification emails.
·
As
part of my investigation, gained experience with System Center Service
Manager (SCSM), specifically with how it relates to processing alerts from
SCOM into notification emails.
·
Set
up a new SCOM Management Group on a Microsoft Azure virtual machine to take
over monitoring of the MSF environment.
·
Configured
SCOM for monitoring of Azure storage resources.
Support Engineer May 2014 - December 2015
Microsoft (Society Consulting contract)
·
Within
Microsoft's Enterprise Support Operations (ESO) group, I provided Tier 3
support for Microsoft System Center Operations Manager (SCOM) versions 2007
and 2012, including all sub-versions.
·
Took
cases from Microsoft's Premier customers who had a subscription for Tier 3
support, which gave them a higher priority and faster resolution time for
their issues.
·
Ensured
SLA compliance with for cases with different priority levels, including
critical situation support
·
Worked
with Microsoft personnel for different parts of the world to ensure 24x7
support for those customers that needed it
·
Worked
with Microsoft technical and sales managers to ensure customer satisfaction
·
Used
an internal Microsoft ticketing system called MSSolve to manage cases
o
MSSolve
included functions to engage other engineers in other support teams for
collaboration and escalation actions
o
Other
support teams would be focused on a specific product, most commonly SQL,
UNIX/Linux or Windows Platform support
·
Investigated
root cause and worked to identify possible bugs in any aspect of SCOM's
functionality
·
SCOM
uses many different Microsoft products, such as:
o
Microsoft
SQL Server 2005, 2008, and 2012
o
Microsoft
Windows Server 2003, 2008, and 2012
o
Microsoft
PowerShell, all versions including a custom Operations Manager shell
o
Microsoft
Reporting Services
o
Microsoft
.NET 3.0, 4.0 and 4.5
o
Microsoft
Internet Information Services 6.0, 7.0 and 8.0
·
Using
XML code within management packs, SCOM provided performance and availability
monitoring and reporting functions for just about any infrastructure aspect
available, examples include:
·
Windows
server, client and UNIX/Linux operating systems
o
Server
hardware
o
Server
and Web applications
o
Network
hardware and traffic
o
Microsoft
Azure, Exchange, SQL, SharePoint, Active Directory, and IIS
Migration Engineer May 2012 - November 2013
Microsoft (TekSystems contract)
·
As
part of the Upgrade Services team, provided support for the migration
of Microsoft Exchange 2007 user information (ex. Mailbox, Calendar, Seat
License) from legacy services to the Microsoft Office 365 service:
○
Migrated
all user mailbox data from Microsoft’s Business Productivity Online Suite to
Microsoft Office 365.
○
From
Microsoft’s Live@EDU service, migrated user seat license data to Microsoft
Office 365.
○
Adhered
to all rules and guidelines to ensure the security and privacy of all
customer PII content.
·
Executed
queries and scripts in Windows PowerShell, gathering tenant information for
processing and updates.
·
In
Microsoft SQL Server Management Studio, executed queries per Standard
Operating Procedure, or custom queries given to us by Development teams. Modified
existing queries or wrote new ones when needed.
·
Used
in-house web tools to manage migration jobs, update the tenant’s domain and
account information, and oversee the migration status of said tenants.
·
Parsed
and analyzed server logs (ex. ULS, Windows server, application-specific)
while investigating service problems.
·
Used
Microsoft Internet Information Services (IIS) 6.0 to check the status of the
application pools, and to start, stop or restart the websites as needed.
·
Handled
high priority incidents (ex. automated server health alerts), while being
mindful of Service Level Agreement time frames.
Operations Engineer Jun 2010 - Apr 2012
Microsoft (TekSystems contract)
·
As
a member of the Microsoft BPOS Tier 3 Operations team, triaged
incoming bug reports escalated from Support, and requests from SharePoint and
Exchange engineers. Handled server and network alerts generated by health
monitor services.
·
In
Microsoft System Center Operations Manager 2007:
o
Responded to SCOM-generated alerts
regarding server health monitoring
o
Suppressed alerting for servers
undergoing patching or hardware maintenance
o
Troubleshooting of malfunctioning
alert rules
·
Followed
all relevant procedures to ensure that customer PII data remained secure.
·
In
Windows PowerShell, executed queries and scripts to gather, process, and
update tenant information. Ran restoration scripts for Microsoft Exchange
mailboxes, and Microsoft SharePoint site collections that had been
accidentally deleted by the customer.
·
Used
SharePoint Central Administration tools to verify and update settings and
user permissions after a site collection had been restored from backup.
·
In
Microsoft Exchange, managed user mailboxes, security groups, and distribution
lists, and investigated issues with all of them. Created and applied both
Mailbox Management policies and Hub Transport rules.
·
Used
Microsoft Active Directory to manage user permissions, passwords, and group
memberships. Also used it to complete SharePoint site restorations.
·
Worked
in Microsoft SQL Server Management Studio to run scripts and queries
according to Standard Operating Procedures, custom queries supplied by a
Development team, or writing/modifying our own when needed.
·
Worked
with Microsoft IIS to troubleshoot network and service errors in the
operations environment, checking server logs, app pools, services and server
health.
·
Managed
hardware and application issues for all related servers.
·
Worked
with F5 BIG-IP load balancers to take servers out of rotation during patching
or hardware maintenance.
·
Parsed
and analyzed appropriate server logs for hardware and application issues.
Worked with on-site data center engineers when needed.
IPTV Service Engineer Jan 2009 - Feb 2010
Nokia-Siemens Networks (TekSystems
contract)
●
Supported
IPTV Middleware Server software (Television network using TCP/IP protocols)
for Telecom customers.
●
Assisted
customer IT staff with the setup of closed, internal networks in order to
test the latest beta version of the Middleware product.
●
Performed
remote deployment of custom Sun Solaris 9 and 10 builds, configuring TCP/IP,
DNS, host file settings and a PostgreSQL database, populated with customer
test data.
●
Configured
servers to receive incoming content streams and route them to set-top units,
and to push firmware updates to those units.
●
Used
Wireshark to gather data about network traffic and network data for testing
and analysis.
●
Worked
primarily in command-line interface, but the software had a web interface
that we also used.
Infrastructure Systems Analyst Sep 2008 -
Nov 2008
Snohomish County PUD (Ciber contract)
●
Primary
role was upgrade computers for internal users and to deploy computers to new
office space.
●
Used
Altiris Deployment Console to image the new computers before deployment.
●
Installed
and configured customized applications and provided support for all user
needs.
●
Kept
track of deployments via Altiris ticket and asset tracking software.
●
Responded
to general help desk requests as needed.
Helpdesk Technician Jul 2008 - Sep 2008
Genie Industries (Chameleon contract)
●
Help
Desk, primarily for internal user software issues.
●
Supported
office users as well as employees on an industrial production floor using
AS400 terminals.
●
Performed
troubleshooting for email and operating system issues, escalating tickets to
the appropriate team (PC support, network admins, AS400 admins) when needed.
●
Provided
feedback on help desk policies and procedures while the company expanded its
IS department.
Desktop Support Technician Apr 2008 - Jul
2008
Casey Family Programs (Robert Half
contract)
●
Help
Desk for internal user hardware, software and video conference issues.
●
Worked
in Microsoft Active directory, managing user account creation and changes.
●
Supported
LifeSize video teleconferencing system.
●
Administered
user accounts on ShoreTel phone server.
●
Supported
HP and Canon printers and copiers.
●
Performed
troubleshooting on a variety of issues for all of the above, and worked with
vendors to arrange for further parts or service when needed.
Desktop Support Technician Dec 2007 - Mar
2008
BD Biosciences (TalentFuse contract)
●
Primary
role was to upgrade all machines running Windows 2000 to newer models running
Windows XP.
●
Created,
tracked and resolved change tickets for each upgrade and updated associated
inventory database.
●
Researched
compatibility and licensing for specialized software as needed for each
upgrade.
●
Imaged
original drive for backup to archive, then wiped that drive in accordance
with IT security standards.
●
Handled
general help desk requests in between upgrades.
Desktop Support Technician Dec 2006 - Dec
2007
ViaSat, Inc.
●
Help
Desk for internal user hardware and software issues.
●
ViaSat
is a defense contractor, thus I was required to maintain a high level of
awareness regarding Secret/Top Secret areas of the campus, and to strictly
control my exposure to related data.
●
Worked
closely with users to determine hardware and software needs.
●
Imaged
and deployed PC hardware for new hires, upgrades and specialized roles (ex.
CAD/CAM, machine controllers).
●
Ticket
tracking for requests, problems and projects.
●
Helped
improve documentation and workflow methods.
●
Used
VMWare to create and maintain virtual machines for testing legacy engineering
software.
●
Informal
training and mentoring of service desk personnel.
●
Required
to be mindful of Secret or Top Secret areas and technology, as ViaSat is a
defense contractor.
IT Desktop Support May 2005 - Oct 2006
Stratagene Life Sciences
●
Help
Desk for internal user hardware, software, and telecom issues.
●
Ticket
tracking for requests, problems and projects.
●
Worked
closely with users to determine hardware and software needs.
●
Worked
with biotech-specific technology (ex. DNA sequencers, Fluorescence machines).
●
Imaged
and deployed PC hardware for new hires, upgrades and specialized roles (ex.
bio-analysis, machine controllers, CAD/CAM, Graphic design).
●
Managed
user accounts in Microsoft Active Directory for GPO application, permissions,
and password-related tasks.
●
Managed
Intertel phone system, connecting wiring to punch-down blocks and making
changes in the server software.
●
Used
VMWare to create and maintain virtual machines for testing legacy biotech or
engineering software.
●
Worked
with third-party vendors for replacement hardware, or software support.
IITS Helpdesk Consultant May 2004 - Mar
2005
California State University San Marcos
●
Helpdesk
for CSUSM faculty and staff.
●
Ticket
tracking for requests, problems and projects using Remedy or Altiris.
●
Imaged
(Norton Ghost, Apple Disk Utility) and deployed PC and Mac hardware for new
hires and upgrades for existing users.
●
Used
Windows or Mac Remote Desktop for remote troubleshooting.
●
Escalated
unsupported or issues specific to the Development, Network or Facilities
teams.
●
Participated
in campus-wide Mac and PC hardware upgrades for all faculty and staff.
Technical Service Representative, Tier
1/Tier 2 Apr 1998 - Apr 2004
Cox Communications
●
Tier
1:
Cox@Home cable internet support:
○
Over
the phone, walked customers through troubleshooting problems with the cable
modem signal, network connection (ping, tracert, nslookup), TCP/IP stack
(Windows 3.1 to Windows XP, Mac OS7 to 10.2), email, firewalls, and antivirus
software.
○
Escalated
issues to off-site Tier 2 when appropriate.
○
Modem
provisioning, billing and general customer service.
●
Tier
2:
Handled escalations from Tier 1:
○
Deeper
troubleshooting of TCP/IP stack, virus issues, Windows registry.
○
Used
Telnet and SSL to log into SMTP servers, testing with command line tools
(HELO, MAIL from, RCPT to).
○
Spoke
with customers about accounts suspended for abuse and to help them resolve
the problem, typically virus-contaminated computers or manipulation of
modems.
○
Escalated
to off-site Tier 3 NOC when appropriate.
EDUCATION
Coleman College at La Mesa, CA campus
Certificate: Computer Information Science
Apr 1996 - Oct 1996
Cuyamaca Community College in El Cajon, CA
Completed 1st semester of Cisco CCNA course
Spring semester 2001
SOFTWARE
and SKILLS
Operating Systems:
●
Microsoft
Windows 7, XP, and 2000
●
Microsoft
Windows Server 2003 and 2008
●
Apple
Mac OSX 10.0 to 10.4
●
Sun
Solaris 9 and 10
●
Ubuntu
Desktop
Networking:
●
LAN
and WAN networking protocols for Windows, OSX, and Solaris
●
TCP/IP,
DNS, and host file configuration
●
Packet
capture and analysis
●
Network
hardware (ex. routers, switches, cabling, patch panels)
●
Cisco,
Nortel, and Citrix VPN
Software:
●
Microsoft
Active Directory
●
Microsoft
SharePoint 2007 Central Administration Console
●
Microsoft
System Center Data Protection Manager 2007 and 2010
●
Microsoft
Exchange 2007
●
Microsoft
System Center Operations Manager 2007
●
F5
BIG-IP Load Balancer
●
Windows
PowerShell V2
●
Microsoft
Hyper-V
●
VMWare
Workstation
●
Microsoft
Internet Information Services 6.0
●
Nokia-Siemens
Networks IPTV Middleware product
●
Wireshark
Soft Skills:
●
Provide
clear, accurate, and concise communication, both written and verbal.
●
Triage
and acknowledge incoming alerts quickly, so that proper action (ex.
investigate, escalate, fix) can be taken.
●
Prioritize
tasks based on business needs and SLA requirements (ex. Service outage versus
single customer outage, production server versus backup server).
●
Adhere
to workflow and process guidelines, while being mindful of possible
improvements.
●
Leave
precise, succinct notes in every ticket handled, so that those lacking prior
context can be quickly brought up to date.
●
Exemplary
track record of working from remote locations.