- Comcast (Plano, TX)
- …and their applications and routing + Solid knowledge of Layer 2 and Layer 3 internetworking technologies + 5 to 8 years' experience with protocols + **Extensive ... Firewall experience with firewalls such as (Fortinet 60F/80F, Cisco ASA, Juniper SRX, Checkpoint NG etc.)** + Extensive experience with Cisco switches and routers + Certifications such as ( **Fortinet Professional - required** , Fortinet Expert - preferred,… more
- Lumen (San Antonio, TX)
- …digitally connect the world and shape the future. **The Role** The IT Systems Engineer II provides advanced Tier II support by troubleshooting and repairing ... support for two (2) geographically separated Network Operation Centers ( NOC ). The IT System Engineer II is...and serve as the first level of escalation to Tier I NOC personnel on network issues.… more
- Xerox (Austin, TX)
- …proactive maintenance and capacity planning. + **Troubleshooting & Escalation** + Act as Tier 3 escalation for complex network issues. + Conduct root cause ... Sr. Network Engineer **General Information** Press space or enter keys... will serve as an escalation point for the NOC team and collaborate with clients to deliver secure,… more