Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)

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

DFIR Lead Consultant and Analyst @ Arete
Plano, TX, US
Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)'s Location
Plano, Texas, United States, United States
Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)'s Contact Details

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) personal email

About Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)

Career Objective Enthusiastic security professional with the necessary drive & determination needed to analyze and resolve complex issues. Seeking to expand my security knowledge in the field of Digital Forensics & Incident Response. Currently a Sr Network Security Advisor with 17+ years of experience in the configuration, implementation, and support of Cisco network security equipment. Have CISSP, GCFE, FEXCE and CFCE certifications. Professional Strengths• Goal-oriented and able to overcome obstacles through creative thinking and collaboration.• Strong oral and written communication skills including technical documentation. Able to communicate with all levels of the organization• Strong analytical & problem-solving skills. Ability to analyze information in order to identify relevant facts and requirements. • Able to document and present information to both technical and non-technical audiences. • Good team player, fair, consistent, and transparent in all transactions. • Works well both independently and within a collaborate / team environment, actively promoting knowledge sharing among team members. • Strong attention to detail.• Aptitude for Learning. Able to obtain and maintain industry recognized certifications. • Comprehension and adherence to ITIL standards for Service and Change Management processes. • Understanding of standard Information Technology regulatory compliances: HIPAA, PCI, etc.• Experienced in providing motivation, guidance and up to date consultancy service to both colleagues and clients. • Successfully managed a global operations team comprised of both on-shore and off-shore resources (US, Mexico & India), responsible for supporting daily network security operations (firewall services) for 50 customer accounts.

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)'s Current Company Details
Arete

Arete

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DFIR Lead Consultant and Analyst
Plano, TX, US
Employees:
447
Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) Work Experience Details
  • Arete
    Dfir Lead Consultant And Analyst
    Arete
    Plano, Tx, Us
  • Arete
    Dfir Lead Consultant/Analyst
    Arete Jul 2023 - Present
    Boca Raton, Florida, Us
  • Tracepoint
    Dfir Consultant/Analyst
    Tracepoint May 2021 - Jul 2023
  • Ntt Data Services
    Network Security Consultant
    Ntt Data Services Feb 2020 - Mar 2021
    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 usage and utilization. • 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. • Prepare scripts for all router and firewall changes, including changes for BGP and EIGRP routing protocols as well as Cisco ASA and Cisco FTD required scripts for IKEv1 and IKEv2 configurations. • Coordinate testing and connectivity validation and perform any troubleshooting required to establish full site connectivity across the VPN tunnels.
  • Ntt Data Services
    Network Security Engineer
    Ntt Data Services 2004 - Mar 2021
    Plano, Texas, Us
    Previously known as Perot Systems and Dell Services, now NTT Data Services.
  • Ntt Data Services
    Network Security Engineer
    Ntt Data Services Nov 2019 - Feb 2020
    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 facility was so remote and located in a rock quarry, that running a standard T1 line to the facility was cost prohibitive.
  • Ntt Data Services
    Network Security Project Engineer
    Ntt Data Services May 2016 - Dec 2019
    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 the new External Boundary infrastructure, utilizing IKEv2 protocol suites for encryption where vendors are able to support it. This provided an additional layer of security for a major Healthcare client from external vendor VPN tunnel connections. • 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 to ensure each workstation adhered to the required Anti-virus and Windows OS patching policies before being allowed to connect to 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 documentation to assist with a successful roll out strategy.
  • Dell
    Network Consultant
    Dell Mar 2016 - Apr 2016
    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 integration readiness assessment. Worked with a team of consultants to analyze the HIE application requirements and interfaces to determine if each clinic was ready and able to fully integrate with the HIE system as required.
  • Dell
    Network Security Engineer - Cyberark Implementation
    Dell Mar 2015 - Apr 2016
    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.
  • Dell
    Data Center Migration Network Security Engineer
    Dell Jul 2013 - Apr 2015
    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
  • Dell
    Network / Network Security Engineer
    Dell Nov 2007 - Jul 2013
    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)• Expert proficiency of Cisco VPN Firewall, design, implementation and troubleshooting. o NAT, IPSEC, and access lists. o Sub-interfaces and security level setup, single and multiple context modes. o Extensive use of capture statements on firewalls for troubleshooting and break fix isolation and repair.• In charge of all daily operations for firewall security and network for two large government networks.• Complete all moves / adds / changes for firewall and network equipment.• Troubleshoot firewall and network access issues and concerns.• Design, install, configure and troubleshoot remote access SSL VPN appliance solution, SonicWall.• Create technical documentation of installations and support information needed by peers. • Training and mentoring of teammates.
  • Perot Systems Corporation
    Security Operations Manager
    Perot Systems Corporation Apr 2006 - Nov 2007
    • 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; Guadalajara, Mexico; and Nodia, India.• 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.
  • Perot Systems Corporation
    Network Security Engineer
    Perot Systems Corporation Oct 2004 - Apr 2006
    • 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 all customers and individual customer networks residing within the data center. o Each firewall design had many interfaces and appropriate security levels, ACLs to allow only traffic necessary and utilized NAT translations where needed. o Supported many site-to-site IPSEC VPN tunnels. o Support of NAT translation where appropriate. • 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.

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) Skills

Data Center Network Security Firewalls Disaster Recovery Virtualization Itil Vmware Vpn Security Troubleshooting Servers It Management Cloud Computing It Service Management Networking Vendor Management Cisco Technologies Switches Windows Server Incident Management Active Directory

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) Education Details

  • University Of North Texas
    University Of North Texas
    Business Computer Information Systems

Frequently Asked Questions about Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)

What company does Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) work for?

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) works for Arete

What is Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)'s role at the current company?

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)'s current role is DFIR Lead Consultant and Analyst.

What is Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)'s email address?

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What schools did Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) attend?

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) attended University Of North Texas.

What skills is Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) known for?

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec) has skills like Data Center, Network Security, Firewalls, Disaster Recovery, Virtualization, Itil, Vmware, Vpn, Security, Troubleshooting, Servers, It Management.

Who are Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)'s colleagues?

Lisa Garrison (Grem, Cfce, Fexce, Gcfe, Cissp, Ccna, Ccna Sec)'s colleagues are Sai Goud, Ramisetti Anusha, Tigen Antony, Pranitha Borigam, Laasya Tallapragada, Soeb Saiyad, Ed T..

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