Tom Fenner

CISSP, GDSA, GCIH, PCNSE

Argyle, TX, United States

Details

Education: Bachelor of Science - BS

Information Technology - Security

WGU Texas

Experience: Feel free to ask.

2023 : Present

Pioneer Natural Resources Company

Sr Staff Cybersecurity Engineer

2022 : 2023

Pioneer Natural Resources Company

Staff Information Security Analyst

Firewalls - Palo Alto, Cisco, Fortigate, Azure Native, OCI Native, Cloudflare

Client VPN - Global Protect, Sonicwall

Load Balancing - F5 BigIP LTM, Azure Native, OCI Native.

2020 : 2022

Pioneer Natural Resources Company

Security Analyst IV

Responsible for management of Active Directory, VMWare, DNS, and DHCP. Monitored server environments through SolarWinds and Splunk. Daily tasks included building Windows servers in VMWare, racking servers in a colocation datacenter, and monitoring the Service-Now ticket queue. Worked with Dell and HP server enclosures. Participated in 24x7 on-call rotation.

2019 : 2020

Pioneer Natural Resources Company

Systems Administrator IV, Tech Infrastructure & Operations

Responsible for maintenance and design of all store Windows platform images, hardware/software integration, driver management, and deployment infrastructure for applications and security patches. Redesigned security patching process/procedures for 22k machines to achieve compliance with security policies. SME for Bigfix content creation, and OS UI lock down. Platforms include custom POS with PCI PED device, and a diagnostic platform for testing 3rd party hardware with custom drivers. Extensive experience in automated deployment, browser/certificate/URL filter troubleshooting, and silent remote support. Lead engineer for many projects including implementation of AirWatch MDM on iOS for supervised devices, compliance data gathering for SOX and PCI audits, and Complete integration/re-image of existing store hardware for a brand acquisition. Develop tools in C#, PowerShell, VBScript using SQL, AWS.

2014 : 2019

GameStop

Sr. Systems Engineer, Store Systems

Company: Pioneer Natural Resources Company

Years of Experience: 23

Spoken Language: English

Skills active directory, Airwatch, Analytical Skills, Cloudflare, Communication, Compliance PCI, Cybersecurity, Cybersecurity Incident Response, data center, disaster recovery, EMV, Endpoint Security, F5 BigIP, Firewalls, Hardware, Incident Management, Incident Response, Information Security, iOS, ITIL, ITIL Certified, Mobile Device Management, Network Administration, Network Design, networking, Network Security, Palo Alto Networks, Payment Card Industry Data Security Standard (PCI DSS), Physical Security, Powershell, Problem Solving, project management, Radio Communication, Scripting, Security, Security Controls, system administration, team leadership, technical support, troubleshooting, VBScript, Virtual Private Network (VPN), Vulnerability Assessment, Vulnerability Management, windows, Windows 10, Windows Management Instrumentation (WMI), Windows Registry, Windows Server, Wireless Security, customer service, computer hardware, help desk support

About Sr. Cybersecurity Engineer with a main focus on network security. I have worked in enterprise IT since 2007. Experience with secure network design, edge network security, network routing, endpoint security, attack surface monitoring, incident response, vulnerability management.