Jeff Shields
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Jeff Shields Email & Phone Number

Network Operations Manager at Cornerstone BTI at Cornerstone BTI
Location: Stevensville, Maryland, United States 12 work roles 4 schools
1 work email found @ndivision.com 4 phones found area 972 and 214 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email j****@ndivision.com
Direct phone (972) ***-****
LinkedIn Profile matched
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Current company
Role
Network Operations Manager at Cornerstone BTI
Location
Stevensville, Maryland, United States

Who is Jeff Shields? Overview

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Quick answer

Jeff Shields is listed as Network Operations Manager at Cornerstone BTI at Cornerstone BTI, based in Stevensville, Maryland, United States. AeroLeads shows a work email signal at ndivision.com, phone signal with area code 972, 214, and a matched LinkedIn profile for Jeff Shields.

Jeff Shields previously worked as Network Operations Manager at Cornerstone Bti and Director of Client Services at Ndivision. Jeff Shields holds Certificate, A+, Network, Mcse from North Central Texas College.

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Email format at Cornerstone BTI

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{first_initial}{last}@ndivision.com
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Profile bio

About Jeff Shields

Accomplished leader and IT Professional with demonstrated success implementing strategic IT initiatives that improve business functionality with positive impacts on the bottom line. Skilled project manager, with a proven ability to lead and motivate teams to maximize productivity. Technology savvy self-starter, adept at moving into new environments and extrapolate from existing experience to quickly adapt to new technologies fluently. Possess first rate communications and collaboration skills to lead and work in concert with diverse groups effectively.Specialties: Information TechnologyProject ManagementOperations ManagementTechnical AnalysisNetwork Engineering Multi Platform NetworkingSystems IntegrationMigrations / UpgradesIT Strategy Development

Listed skills include Data Center, Vmware, Servers, Integration, and 17 others.

Current workplace

Jeff Shields's current company

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Cornerstone BTI
Cornerstone Bti
Network Operations Manager at Cornerstone BTI
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12 roles

Jeff Shields work experience

A career timeline built from the work history available for this profile.

Network Operations Manager

Current

Richardson, Texas, United States

Cornerstone BTI consists of IT professionals whose sole purpose is to efficiently serve your technology needs. Whether your goals are to increase revenue, control expenses or streamline your technology service, we’re here to help.Although Cornerstone BTI efficiently provides standard IT services such as hardware repair and installation, software installation and troubleshooting, systems implementation, and network support, we strive to equip our clients with so much more than simply delivering a stable technology platform. Our goal is to become a valued business partner who truly understands your needs. By digging deeper to understand your business and priorities, we provide cutting-edge technology solutions that fit your budget and advance your company’s growth.

Jun 2022 - Present

Director Of Client Services

Ndivision

Dallas/Fort Worth Area

nDivision's value proposition is very straight forward. We invest in the highest caliber people available, in order to provide our customers with the best technology advice and guidance possible, at a price point that will be considered excellent value. We work hard to earn the right to have a long term relationship with our customers and we place integrity, quality and customer care at the top of our value structure.Specialties: Managed Services, Enterprise Solutions, Professional Services, Dell Products and Solutions

Apr 2016 - Jun 2022

Cloud Services Manager

Ndivision

Dallas/Fort Worth Area

nDivision's value proposition is very straight forward. We invest in the highest caliber people available, in order to provide our customers with the best technology advice and guidance possible, at a price point that will be considered excellent value. We work hard to earn the right to have a long term relationship with our customers and we place integrity, quality and customer care at the top of our value structure.Specialties: Managed Services, Enterprise Solutions, Professional Services, Dell Products and Solutions

Jul 2014 - Apr 2016

Consultant

Ndivision

Dallas/Fort Worth Area

nDivision's value proposition is very straight forward. We invest in the highest caliber people available, in order to provide our customers with the best technology advice and guidance possible, at a price point that will be considered excellent value. We work hard to earn the right to have a long term relationship with our customers and we place integrity, quality and customer care at the top of our value structure.Specialties: Managed Services, Enterprise Solutions, Professional Services, Dell Products and Solutions

May 2013 - Jul 2014

Director Of Information Technology

Sherman, Texas

Transitioned organization from utilizing consulting firm, and built an in house support department to serve the entire organization. New Data center built from the ground up with over 50 servers. Technologies in use are Server 2008, and Server 2003, Microsoft Exchange 2007 and 2010. Products from VMware including vCenter, ESX, and ESXi. Firewall and switching technologies from HP and Fortinet. Daily interaction with managing active directory, Exchange, vCenter, and Shoretel systems. Managed and maintained the storage network, as well as the 5 site worldwide MPLS network connecting all of the offices together. Oversaw the daily ticket troubleshooting as well as implementing products to our end users.

Feb 2010 - Dec 2012

Senior Network Engineer

Rit Group

Mckinney, Texas

Managed large pool of Clients with end users upwards of 400.Implemented in house client management and ticketing system.Designed and rolled out Managed Services Platform to all clients.Ticket turnaround time dropped 40% during and after my integration.Worked with management team to deliver more effective services at a lower cost.

May 2008 - Feb 2010

Network Administrator

Hilton Corporate World

Addison, Texas

Largest Hotel Family worldwide, providing accommodations to millions per year.; Consolidated multi tiered exchange 5.5 servers and Migrated to Exchange 2007 In-depth Citrix servers roll out for Hiltons Work @ Home Program.Worked with Software team to fine tune OnQ management software.Revamped Active Director y Structure and Implemented New O.U. and Group Security policies.Finished this project an entire month ahead of schedule.

Jan 2008 - Apr 2008

Director Of Information Technology

Aeon Technologies

Mckinney, Texas

$16 million telecommunications services provider serving major carriers as well as manufactures.; Held multifaceted responsibilities to configure, install and administer network infrastructure and telecommunication systems that supported staff of over 300 personnel. Established new IT policies, which defined acceptable use of IT assets within the company. Fulfilled administrative responsibilities Including the addition and changes to user desktop, email, and PBX accounts. Installed and configured servers including RAID1 & 5 arrays in addition to facilitating backup & restoration using active directory. Configured and monitored status of printers utilizing various administration tools in addition to upgrading printer firmware and handling installation of other peripherals. Actively provided desktop, configuration and phone support for software and hardware. Carried out full installation of routers and cabling for routers, switches, hubs, and new workspaces. Installed and maintained remote solutions such as Windows Terminal Server as well as Citrix clients and servers for all of our remote users.Spearheaded completion of two major migrations to bring systems up to date including Microsoft Exchange systems.Successfully engineered a virtual private network (VPN) solution utilizing Watchguard products.Improved inventory control capabilities by developing a comprehensive Asset Management program.Planned and implemented an enterprise wide Fax solution which included installation of software and clustered fax portal for the entire organization.Effectively consolidated multi-domain Windows network into a single, homogenous domain.Successfully planned and managed several migrations for our sister companies (total employees in excess of 800) messaging platforms from applications such as Lotus Notes to the Exchange platform.Consolidated several accounting packages into a unified platform using Sage Timberline.

Jan 2005 - Nov 2007

Lead Technician

Infinitek Solutions

Mckinney, Texas

Start-up technical services consulting firm providing on-site services to business customers.; Direct information technology operations within the company providing in-depth custom tailored IT solutions to the small to medium business sectors. Oversee the day to day operations of services provided to the clients such as network engineering, desktop support, quality assurance, documentation, and telecommunications. Established Quality Assurance, Documentation, Telecommunication/WAN departments and Help Desk departments that improved external processes and enhanced productivity and customer satisfaction.Instituted previously nonexistent project management guidelines within organization to improve ability to meet time lines, budgets, and objectives.Implemented customer ticket database to track open service calls and costs. Implementation of this system allowed our technicians to complete 33% more work orders per work week.Revamped remote workplace for one of our biggest customers utilizing Citrix servers and dumb terminals. Designed and rolled out new architecture to guaranty redundancy and load balancing which increased up time from 90% to 98% allowing customers a reliable way to request services.

Mar 2004 - Dec 2004

Senior Field Engineer

Pc Housecall

Richardson, Texas

Mobile computer services and retail services including diagnosis and troubleshooting to personal and business customers. Client Server Team LeadKnowledge and understanding of component level hardware and configurations. Competence diagnosing and troubleshooting MS-DOS, Microsoft Windows, (3.x, 9.x,ME, NT, 2000,XP), and other software problems.Knowledge of system files and the Windows Knowledge and understanding of component level hardware and configurationsDiagnosing and troubleshooting all Microsoft Windows platforms, including Server 2000/2003Knowledge of system files, and the Windows Registry, Experience with Active Directory, Maintenance & Security, including access permissionsWorking understanding of Small Business ServerExchange Administration

Dec 2003 - Mar 2004

Service Manager

International Micro Systems

Carrollton, Texas

Retail computer sales and service providing services and sales to personal business customers.; Manage a team of 8+employees in a sales and production environmentProfit and Loss Work schedule for employeesManage on-site scheduleServiced computers on-site and off-siteTeaching new techniques Service checks on completed work including monitoring/observing and auditing employees

Aug 1999 - Nov 2003

Network Administrator

Lewisville Independent School District

Lewisville, Texas

Maintains computing environment by identifying NT network requirements; installing upgrades; monitoring network performance.; Establishes network specifications by conferring with users; analyzing workflow, access, information, and security requirements; designing router administration, including NT interface configuration and routing protocols.Establishes network by evaluating network performance issues including availability, utilization, throughput, good put, and latency; planning and executing the selection, installation, configuration, and testing of equipment; defining NT network policies and procedures; establishing connections and firewalls.Maintains NT network performance by performing network monitoring and analysis, and performance tuning; troubleshooting NT network problems; escalating problems to vendor.Secures NT network by developing network access, monitoring, control, and evaluation; maintaining documentation.

Aug 1998 - Aug 1999
4 education records

Jeff Shields education

Certificate, A+, Network, Mcse

North Central Texas College

Education record

The Colony High School

Computer, Sciences Studies

Brookhaven College

Certificate, Network Engineering

North Central Texas College
FAQ

Frequently asked questions about Jeff Shields

Quick answers generated from the profile data available on this page.

What company does Jeff Shields work for?

Jeff Shields works for Cornerstone BTI.

What is Jeff Shields's role at Cornerstone BTI?

Jeff Shields is listed as Network Operations Manager at Cornerstone BTI at Cornerstone BTI.

What is Jeff Shields's email address?

AeroLeads has found 1 work email signal at @ndivision.com for Jeff Shields at Cornerstone BTI.

What is Jeff Shields's phone number?

AeroLeads has found 4 phone signal(s) with area code 972, 214 for Jeff Shields at Cornerstone BTI.

Where is Jeff Shields based?

Jeff Shields is based in Stevensville, Maryland, United States while working with Cornerstone BTI.

What companies has Jeff Shields worked for?

Jeff Shields has worked for Cornerstone Bti, Ndivision, National Relief Charities, Rit Group, and Hilton Corporate World.

How can I contact Jeff Shields?

You can use AeroLeads to view verified contact signals for Jeff Shields at Cornerstone BTI, including work email, phone, and LinkedIn data when available.

What schools did Jeff Shields attend?

Jeff Shields holds Certificate, A+, Network, Mcse from North Central Texas College.

What skills is Jeff Shields known for?

Jeff Shields is listed with skills including Data Center, Vmware, Servers, Integration, Networking, It Management, Troubleshooting, and Vpn.

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