- Caterpillar, Inc. (Irving, TX)
- …of your career, your family, your community, and your world. **Job Summary** Provides IT support of corporate Firewall infrastructure that consists of over 660 ... in the design, debugging, testing, and integration/implementation of firewalls including firewall design and network troubleshooting. **What You Will Do:**… more
- Citigroup (Irving, TX)
- …in supporting complex, multi-tier, distributed systems - Webservers, App Servers, Network topologies (Demilitarized Zone, Firewall rules, etc.) + Experience ... experienced background with a mix of skills in Information Technology ( IT ), Information Security/Risk Management, and Digital Transformation with strong alignment to… more