Network Engineer 3, Infrastructure Design

NBCUniversal

full-time

Posted on: 9/24/2025

Origin: • 🇺🇸 United States • Colorado, Illinois, Ohio

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💰 $93,125 - $139,687 per year

Mid-LevelSenior

FirewallsGrafanaVoIP

About the role

Design and implement custom network solutions for existing and potential customers under limited supervision.
Follow best-practice industry standards to provide network designs that are functional, scalable and secure.
Support Solutions Architect group to design, document and implement customer pilots and provide support for customer testing during pilot phase.
Provide network engineering support to Sales and Architecture organizations.
Support Tier IV escalation to Help Desk; troubleshoot, diagnose and resolve customer network issues.
Recommend changes to remediate network deficiencies to enhance performance.
Research, evaluate and recommend new hardware and software solutions.
Create technical presentations for various audiences.
Develop, document and maintain processes and procedures related to design, implementation, maintenance and operations of complex customer networks.
Enforce documented processes and procedures to meet compliance requirements.
Analyze customer bandwidth requirements and system interdependencies; develop capacity planning models.
Participate in rotating on-call schedule and travel up to 15% annually.
Work nights and weekends, variable schedules as necessary.

5+ years of experience in network design, implementation, installation, maintenance and troubleshooting of complex networks.
B.A. or B.S. Degree in a technical field from an accredited college or university or commensurate experience.
CCNP, JNCIP, FNCSP(NSE4), CCVP, CCSP Certification or equivalent on-the-job experience.
Strong working knowledge of various Vendor routers, switches, firewalls and wireless devices to include: Aruba, Cisco, Meraki, Fortinet, Juniper and Cradlepoint.
Strong understanding of networking technologies including SDWAN, MPLS, Frame-Relay, PPP, ISDN, T1, HSRP, VRRP, GLBP, RIPv1, RIPv2, OSPF, BGP, EIGRP, Policy Routing, GRE, IPSec, DMVPN, IWAN, QOS, Traffic Policing and Shaping, ACLs, AAA, TACACS+, RADIUS, SNMP, DHCP, VLANs, VTP, STP, VoIP, SIP, PRI trunking.
AI and Network automation experience using various scripting/coding languages a plus.
Understanding of network tools: Zabbix, Grafana, SolarWinds NCM, Cisco CCE, Cisco Prime, FortiManager, FortiAnalyzer, Wireshark or Netscout.
Understanding of compliance requirements including PCI DSS, HIPAA, SOC a plus.
Ability to participate in rotating “on call” schedule.
Must be able to travel up to 15% annually.
Must be able to work nights and weekends, variable schedule(s) as necessary.