Jason McCallum is a senior solutions architect with over 15 years of experience leading IT initiatives across various industries. He has extensive experience designing and implementing Citrix and virtualization solutions, including deploying Citrix XenApp, XenDesktop, and NetScaler for over 20,000 users. His background includes network and systems engineering roles with responsibilities such as infrastructure design, application integration, custom application support, and managing IT projects.

1. Jason McCallum
469-273-0494
Jason.e.mccallum@gmail.com
Sr. Solutions Architect
Solutions-oriented IT Specialist with notable success directing a broad range of corporate IT initiatives
while participating in planning and implementation of Network/Systems solutions in direct support of
business objectives.
• Track record of increasing responsibility in secure network design, systems analysis and
development, and full lifecycle project management.
• Demonstrated capacity to implement innovative programs that drive productivity, while
decreasing exposure, and creating a mobile organization.
• Hands-on experience leading all stages of system efforts, including requirements definition,
design, architecture, testing, and support.
• Outstanding leadership abilities; able to coordinate and direct all phases of project-based efforts
while managing, motivating, and leading project teams.
• Adept at developing project documentation and technical/business specifications.
Professional Experience
Baylor Scott & White Health – Dallas, TX 2013 – Present
Deployments, Migrations, Application Integration, Infrastructure Design, Custom Application Support
Key Contributions:
 Citrix Architect/ Team Lead
 Citrix XenApp 6.5/7.6 – Designed and Implemented for 20,000+ concurrent users
 Citrix XenDesktop 5.6/7.6 – Designed and Implemented for 16,000+ concurrent users
 Citrix PVS – Designed, Implemented, and Support Solutions for XenApp / XenDesktop
 Citrix Netscaler 10.5 – Designed, Implemented, and Support Solutions
 Citrix XenMobile 9.0 – Worked with Citrix Consulting Services to design and build out a
XenMobile Environment for 10,000+ users. Maintains and Supports the Infrastructure.
Work with Application Teams for mobility Solutions.
Hardware: Cisco UCS, Dell Blades, Nutanix
 Solutions Engineering Team
This is a team of lead engineers from different departments that work to build forward thinking
solutions, and help make engineering decisions for the benefit of Baylor Scott & White Health.

2. ExternalIT – Dallas, TX 2011-2013
Deployments, Migrations, Application Integration, Infrastructure Design, Custom Application Support
Key Contributions:
 Deployed Virtual machines in a VMWare 5 environment, Deployed AD, Exchange 2010, SQL
Server 2008, Citrix XenApp 6.5
 Designed environments to onboard customers to the cloud. Replicated customer environment’s in
the cloud including Exchange, SQL, custom applications, IIS, and Sharepoint.
 Used Netscaler to perform Load Balancing/Caching/Queuing/Compression
 Migrating customers to the cloud including migrating the following: Exchange data, SQL
databases, Sharepoint sites, and custom application data.
 Deployed Netscaler configurations for Load Balancing, Sharepoint, and Web Compression
 Deployed EdgeSight for Monitoring/Forcasting/Troubleshooting of XenApp Enviroments 4.5-6.5
 Created custom GPO’s in a multitenant AD structure for manipulating load behavior
 Created custom Citrix Policies in a multitenant farm
 Integrated Custom applications in a multitenant environment
Priefert Mfg. – Mount Pleasant, TX 2008-2011
Sr. Network/Systems Engineer
Design, integrate, manage and support enterprise-wide information systems under the supervision of the
Information Services director. Oversee companywide efforts to identify and evaluate all critical systems.
Key Contributions:
 Migrated 48 critical servers to Virtual Environment using Citrix XenServer and Dell PowerEdge
Servers along with 2 Dell Equalogic SAN’s. Researched and piloted using VMWare and Hyper-V
but chose XenServer. Used Hyper-V for Training Lab for 20 VM’s
 Application Deployment using Citrix Netscaler/XenApp along with Appsense. Zero-client Wyse
Terminals for low cost and rugged use in manufacturing plant.
 Installed Wireless Network with 48 Access Points for mobile workstation on Forklifts using Meraki
Access Points. Enabled the use of tablets on forklifts with Citrix XenApp/XenDesktop/Symbol
Scanners.
 Migrated from Fedora Directory Services to Microsoft Active Directory and moved 150+
workstations to the new Domain.
 Migrated from Zimbra Mail Server to Exchange Server 2007
 Installed CommVault Backup Server to manage online disk to disk to tape backups, and enabling
user based restoring.
City of University Park – Dallas, TX 2002 – 2008
Sr. Network/Systems Engineer
Design, integrate, manage and support enterprise-wide information systems under the supervision of the
Information Services director. Oversee companywide efforts to identify and evaluate all critical systems.
Key Contributions:

3.  Instrumental in designing and supporting the City’s network infrastructure to include Wireless
access for Police/Fire/Building over cellular broadband.
 Developed and Implemented work from anywhere capabilities with Citrix Presentation
Server/XenApp, for use in Police Cars/EMS/Fire Trucks. Tested VMWare/Hyper-V and Citrix
XenServer. Used Citrix XenServer to move to a virtualized server infrastructure.
 Enterprise wide backup system using CommVault in conjunction with VTL technology and ATL
technology, and enterprise messaging system with Exchange.
 Designing and implementation of the City’s Network Operation Centers, including power, a/c,
networking, and servers.
Tyco Electronics – Mesquite, TX 2000 – 2002
Network/Systems Administrator
Knowledge Universe Information Technologies – Dallas, TX 1998 – 2000
Network/Systems Administrator
More Information Available Upon Request

4. Education and Credentials
Computer Science
Arkansas Tech University– Russellville, Arkansas
Computer Science
Northeast Texas Community College – Mt. Pleasant, Texas
Professional Annual Conferences
Citrix Iforum/Synergy – Citrix User Group
Microsoft User Conference
Professional &Personal References
Available Upon Request