Career Profile

I am a proficient systems administrator and technical manager with multiple certifications, degrees, and twenty-five years of progressively responsible IT experience. I have a reputation for honesty, teamwork, and integrity.

Education

Bachelor of Science, Electronics Engineering Technology

1997 - 1999, 2004
South Dakota State University

Associate of Applied Science, Electronics Technology

1995 - 1997
Southeast Technical Institute

Experiences

Apps Dev Sr Programmer Analyst

October 2020 - Present
Citi

infrastructure maintenance and support of 80 servers for application development teams utilizing IIS, SQL databases, NDM, SSIS, Autosys and network load balancers

Systems Engineer

February 2020 - October 2020
1st Financial Bank USA

Infrastructure Systems Engineer and Administrator for large VMware virtual environment and NetApp storage systems

Infrastructure Sr. Manager/Vice President

April 2012 - April 2019
Citigroup Chief Technology Office

Applications Support Manager for suite of infrastructure applications utilized worldwide. The applications are built with numerous technologies including Microsoft SQL server, Internet Information Services, Active Directory, and Windows operating systems. Team Manager and Leader providing technical expertise for the suite of infrastructure applications, and leadership for the infrastructure support team and colleagues.

Systems Administrator/Asst. Vice President

December 2009 - April 2012
Citigroup Technology Infrastructure

Maintenance and support of a large, load-balanced Citrix XenApp virtual computing environment, consisting of internal and external Wyse and Lenovo thin client devices, and remote access from numerous devices. Developed and compiled numerous scripts to automate routine Active Directory queries and tasks, including adding/removing user accounts from groups, exporting object memberships to Excel, and creating/deleting shared folders on Network Attached Servers (NAS).

Systems Administrator/Senior Technical Analyst

September 2005 - December 2009
Citigroup Technology Infrastructure

Installation, maintenance, and support of approximately 100 Windows 2000, XP, and Vista desktop and laptop computers. Responsibilities included hardware installation and maintenance, Windows operating system installation and support, software installation and repair, hotfix deployments, anti-virus software updates, and 24x7 on-call support. Server installation, maintenance, and support of 3 Windows 2000/2003 file, print, and anti-virus servers, and 2 Network Attached Storage devices. Responsibilities included Windows operating system installation and support, hardware maintenance, hotfix deployments, and 24x7 on-call support.

Network Administrator/Lead Analyst

December 2003 - September 2005
Citibank N.A.

Server installation, maintenance, and support of approximately 200 Intel-based servers. Responsibilities included hardware installation, Windows operating system installation and maintenance, hotfix deployments, software installation and updates, hardware maintenance, and 24x7 on-call support. Project leader for internally developed web-based asset tracking software. Responsible for leading and monitoring progress of 28 North American Citibank sites, including software installation, hotfix tracking, and software license reconciliation involving approximately 40,000 workstations.

PC Technician/Analyst

May 1999 - December 2003
Citibank N.A.

SMS Administrator responsible for remote software installation and weekly anti-virus updates on approximately 1,500 workstations. Active Directory administrator responsible for the creation and deletion of users, groups, and permissions. Printer installation, maintenance, and support of approximately 120 network printers.
Project leader for migration from Netware-based print queues to TCP/IP-based print queues.

Certifications

Linux+

July 2024
CompTIA

Microsoft Certified IT Professional

April 2010
Microsoft

Server Administrator

Microsoft Certified Technology Specialist

February 2010
Microsoft

Windows Server 2008 Network Infrastructure Configuration

Microsoft Certified Technology Specialist

November 2009
Microsoft

Windows Server 2008 Active Directory Configuration

Server+

August 2003
CompTIA

Microsoft Certified Systems Engineer

December 2002
Microsoft

Windows 2000

Microsoft Certified Systems Administrator

May 2002
Microsoft

Windows 2000

Certified Novell Administrator

October 2000
Novell

Netware 5.0

Microsoft Certified Systems Engineer

September 2000
Microsoft

Windows NT 4.0

Network+

July 2000
CompTIA

Microsoft Certified Professional

June 2000
Microsoft

Windows NT 4.0

A+

February 2000
CompTIA