Horris Wimberly

Led implementation and management of EDR, XDR, ITDR, and device control to safeguard enterprise networks and mitigate cybersecurity threats. Automated security application deployment via golden images, increasing updates from monthly to daily across cloud environments and business units.

Designed and implemented VPN technology for 7,000+ end-users and used SIEM to identify trends and anomalies in user behavior. Migrated Cisco firewall rules to Palo Alto and improved security posture by segmenting 500+ applications/servers with classification controls.

Provided technical support to 7,000+ internal users and resolved hundreds of security issues with 90%+ customer satisfaction. Developed IOA-based security policies and implemented DR architecture, reducing required DR test time by 50%+ in some cases.

Managed a cross-functional network and satellite operations team as squad leader/site manager, delivering reliable network services to the brigade. Installed and configured Cisco network/VoIP infrastructure (CallManager, routers, switches), TACLANE devices, and TCP/IP services including DNS, DHCP, VPN, and VLANs.

Supported USMC DIACAP certification and accreditation for 20+ systems, including DIACAP re-accreditation artifacts and security reviews to support ATO activities. Used Microsoft Threat Modeling to identify 20 vulnerabilities and recommended mitigations, reducing overall system risk by 20%.

Performed maintenance and repair of radio receivers, transmitters, and COMSEC equipment, including controlled cryptographic items (CCI). Conducted bench equipment tests to verify operability and ensured emission security standards were met.

Earned a master's degree in Cybersecurity from WGU.

Earned a bachelor's degree in Information Technology from CTU.