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Keywords: Principal Firewall & Zero Trust Network Security Engineer, Location: Irving, TX

Page: 1

Principal Firewall & Zero Trust Network Security Engineer

Alto) Zero Trust Network Security (Zscaler) Networking (Aruba, Cisco) Cloud (AWS, Azure) #LI-Hybrid #LI-ND1 Job Family... Principal Network Engineer will work closely with members of the team to maintain the integrity of Vistra's internal network...

Company: TXU Energy
Location: Irving, TX
Posted Date: 04 Feb 2026

Principal Firewall & Zero Trust Network Security Engineer

Alto) Zero Trust Network Security (Zscaler) Networking (Aruba, Cisco) Cloud (AWS, Azure) #LI-Hybrid #LI-ND1 Job Family... Principal Network Engineer will work closely with members of the team to maintain the integrity of Vistra's internal network...

Company: Vistra Corp.
Location: Irving, TX
Posted Date: 04 Feb 2026