Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) Email & Phone Number

Plano, TX, US

Boca Raton, Florida, US

Plano, Texas, US

• Perform Infrastructure Security Design Analysis. With aging Cisco ASA and IPS hardware, provide recommendations for new Security footprint utilizing Cisco NextGen FTD where appropriate.
• Provide analysis and recommendations to clean-up Cisco AnyConnect configurations and increase Remote Access security posture.
• Provide analysis and recommendations of new Firepower hardware to support desired network monitoring upgrade.
• Evaluate security devices, current throughput & utilization and provide recommendations for new hardware replacements that will accommodate current loads as well as anticipated growth and changes in infrastructure.
• Responsible for VPN migrations (site-to-site, DMVPN and remote client Cisco AnyConnect) from legacy data center to new primary and backup data centers.
• Facilitate planning discussions and migration execution calls.

Plano, Texas, US

Previously known as Perot Systems and Dell Services, now NTT Data Services.

Plano, Texas, US

• Built Cisco ASA firewall to be connected to a satellite modem connection to provide site-to-site VPN connectivity between a small remote branch location and the datacenter infrastructure applications and resources. The.

Plano, Texas, US

• Built Cisco ASA firewall to be used as a site-to-site VPN tunnel termination point for all vendor VPN tunnels. Assisted with migration plan to move 300+ tunnels from Checkpoint to the new Cisco ASA which resides within.
• Assisted in the design and implementation of Cisco ISE posturing for Cisco AnyConnect VPN users. This allowed for security posturing of all workstations that were connected via the VPN solution into the infrastructure.
• Consulted and prepared project proposal document for implementation and roll out of CyberArk security suite for administrators.
• Was responsible for the design, build and implementing of the AnyConnect VPN replacement for existing legacy Juniper VPN solution for all Tenet employees and contractors. Provided helpdesk training and end user.

Round Rock, Texas, US

Provided a network assessment and consultation to connect multiple clinics, in the Austin area, for a large healthcare client. Completed analysis and report on the current capabilities of each facility to establish a VPN tunnel connection to the data center to provide access to the HIE environment. The network analysis was one piece of a full application.

Round Rock, Texas, US

CyberArk Installation and Support Engineer. Worked with CyberArk professional services to design, build, implement and support a CyberArk infrastructure for a government based customer.

Round Rock, Texas, US

• Learn Dell data center migration strategies
• Plan, implement and document data center migration strategy for largest customer’s business unit
• Interface with steady state support teams to turn over design implementations for daily operational support

Round Rock, Texas, US

• Network Engineer for Government Operations (July 2012 – July 2013)
• Knowledge of LAN/WAN router and switch configurations
• Comfortable with layer 3 routing (BGP, EIGRP, route distribution, route maps, route prioritization and filtering, and MPLS technology)
• Knowledge of layer 2 switching o Define layer 2 VLANs, STP, VLAN Trunking, o Port channeling o Layer 3 routing between VLANs
• Familiar with circuit installs, turn-up and troubleshooting of network connectivity issues
• Knowledge of packet capturing and analysis through Wireshark and TCPDumpSenior Security Engineer for Government Operations (Nov 2007 – July 2012)

• Managed daily operations of global security team, including SLAs for request management and incident management for leveraged team supporting 50 customer accounts. Team consisted of associates in Plano, Texas.
• Handled quarterly financial forecasts and monthly expenditures/variance reporting for 4 cost centers relating to operations of security team, including one cost center in Mexico and one in India.
• Hired and trained team of 9 security engineers in Mexico branch office and handled strategic planning for hiring, staffing, and development.
• Established policies and direction for day-to-day operations; documented these policies and all operational procedures.
• Oversaw account relations with key customers.

• Completed numerous PIX and ASA designs, configurations and installations for customers in Plano data center. o In typical configuration, firewall was border protection between Perot leveraged DMZ applications shared by.
• Processed requests for new access to be added to firewalls, employing security best practices when analyzing request to identify any security concerns before staging implementation.
• Worked with customers and other applications teams to handle incident management and to isolate and resolve connectivity security issues.
• Approved proposed changes to ensure accuracy of changes and provided guidance, leadership and senior engineering assistance to team members.