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Network Engineer 3, Design & Architecture jobs in United States
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Comcast · 1 day ago

Network Engineer 3, Design & Architecture

Comcast Business is a leading technology provider offering a suite of Connectivity and Managed Solutions. The Network Engineer 3, Design & Architecture is responsible for designing custom enterprise network solutions, troubleshooting network issues, and providing support for customer testing during the sales process.
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H1B Sponsor Likelynote

Responsibilities

Designs and implements custom network solutions for existing and potential customers under limited supervision. Follows best-practice industry standards to provide a network design which is functional, scalable and secure
Supports the Solutions Architect group to design, document and implement customer pilots and provide support for customer testing as required while in the pilot phase of the sales process
Provides network engineering support to Sales and Architecture organizations as required
Supports Tier IV escalation to Help Desk. Troubleshoots, diagnoses and resolves customer network issues. When applicable, recommends changes to remediate any network deficiencies to enhance network performance
Researches, evaluates and provides recommendations for new hardware and software solutions, to stay current with new technology and market trends and future requirements
Creates technical presentations as needed, presenting to various audiences (both internal and external) with all levels of technical knowledge
Develops, documents and maintains processes and procedures related to design, implementation, maintenance and operations of various complex customer networks
Follows and enforces documented processes and procedures to meet established compliance requirements
Analyzes customer bandwidth requirements and system interdependencies as required. Develops capacity planning models to meet customer’s future needs
Ability to participate in rotating “on call” schedule to provide support for our business and customers
Must be able to travel up to 15% annually as required
Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessary
Other duties and responsibilities as assigned

Qualification

Network DesignNetwork EngineeringTechnical TroubleshootingCisco MerakiFortinet FortiGate FirewallRoutingSwitchingSDWAN technologiesVoIP technologiesNetwork ToolsTechnical DocumentationVerbal CommunicationOrganizational Skills

Required

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 the following vendors; Aruba, Cisco, Meraki, Fortinet, Juniper and Cradlepoint
Strong understanding of networking technologies to include: Knowledge and experience in SDWAN technologies, MPLS, Frame-Relay, PPP, ISDN, T1, High Availability protocols such as; HSRP, VRRP, GLBP, IP Routing protocols to include; RIPv1, RIPv2, OSPF, BGP, EIGRP, Policy Routing, Tunneling protocols to include; GRE, IPSec, DMVPN, IWAN, QOS, Traffic Policing and Shaping, ACLs, AAA, TACACS+, RADIUS, SNMP, DHCP, Switch VLANs, VTP, STP, VoIP, SIP and PRI trunking, Wireless Networking, AI and Network automation experience using various scripting/coding languages a plus
Understanding of VoIP, SIP and PRI voice technologies, Cisco WebEx a plus
Understanding of various network tools to include Zabbix, Grafana, SolarWinds NCM, Cisco CCE, Cisco Prime, FortiManager, FortiAnalyzer, Wireshark or Netscout
Understanding of various compliance requirements, to include, but not limited to, PCI DSS, HIPAA, SOC a plus
Organized individual with the ability to manage multiple projects or tasks
Strong technical documentation skills, to include creating network diagrams, operations and maintenance procedures, and technical presentations
Strong verbal skills, to include technical presentations to all levels of technical expertise

Benefits

Best-in-class Benefits
Commission under the terms of an applicable plan
Bonus

Company

Comcast is a media and technology company that provides broadband internet, mobile services, and entertainment platforms. It is a sub-organization of SkyShowtime.

H1B Sponsorship

Comcast has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (705)
2024 (561)
2023 (624)
2022 (750)
2021 (588)
2020 (583)

Funding

Current Stage
Public Company
Total Funding
$4.92B
Key Investors
California Public Utilities CommissionMassachussetts Broadband InstituteMaine Connectivity Authority
2025-11-13Grant· $3.2M
2024-07-02Grant· $2.69M
2023-04-24Grant· $0.28M

Leadership Team

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Neil Smit
President and Chief Executive Officer
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Candy Lawson
SVP, Chief Compliance Officer and Senior Deputy General Counsel
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Company data provided by crunchbase