Full-Time

Senior Network Engineer

Design & Architecture

Posted on 10/16/2025

Comcast

Comcast

10,001+ employees

Cable, internet, and networks provider

Compensation Overview

$104.2k - $156.2k/yr

+ Bonus

Colorado, USA

Remote

Role will be virtually based in Colorado with up to 15% annual travel.

Category
IT & Security (1)
Required Skills
Grafana
Wireshark
Requirements
  • B.A. or B.S. Degree in a technical field from an accredited college or university or commensurate experience.
  • 7+ years of experience in network design, implementation, installation, maintenance and troubleshooting of complex networks.
  • 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; Meraki, Fortinet, Juniper.
  • 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, BFD, IP Routing protocols to include; OSPF, BGP, Policy Routing, Tunneling protocols to include; GRE, IPSec, DMVPN, VXLAN, QOS, Traffic Policing and Shaping, ACLs, AAA, TACACS+, RADIUS, SNMP, DHCP, Switch VLANs, VTP, STP, VoIP, SIP and PRI trunking.
  • 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, 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.
Responsibilities
  • Serves as a technical lead, providing guidance and mentorship to junior network engineers. This position works under limited supervision.
  • Leads the design and implementation of custom network solutions for existing and potential customers. 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 organization as required.
  • Provides Tier IV escalation support 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.
  • Position requires participation of a rotating “on call” schedule to provide support for our business and customers.
  • 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 enterprise 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.
  • Consistent exercise of independent judgment and discretion in matters of significance.
  • Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessary.
  • Other duties and responsibilities as assigned.
Desired Qualifications
  • B.A. or B.S. Degree in a technical field from an accredited college or university or commensurate experience.
  • 7+ years of experience in network design, implementation, installation, maintenance and troubleshooting of complex networks.
  • 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; Meraki, Fortinet, Juniper.
  • 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, BFD, IP Routing protocols to include; OSPF, BGP, Policy Routing, Tunneling protocols to include; GRE, IPSec, DMVPN, VXLAN, QOS, Traffic Policing and Shaping, ACLs, AAA, TACACS+, RADIUS, SNMP, DHCP, Switch VLANs, VTP, STP, VoIP, SIP and PRI trunking.
  • 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, FortiManager, FortiAnalyzer, Wireshark or Netscout.
  • Understanding of various compliance requirements, to include, but not limited to, PCI DSS, HIPAA, SOC a plus.

Comcast provides high-speed internet, cable television, and phone services to residential and business customers while also operating major media networks, film studios, and theme parks. The company delivers these services through its Xfinity and Sky brands and generates revenue by selling subscriptions, advertising space, and entertainment experiences. Unlike many competitors, Comcast controls both the distribution infrastructure and the content itself, allowing it to manage the entire pipeline from production to the consumer's home. Its goal is to use this integrated network to provide a wide range of media and technology services to a global audience.

Company Size

10,001+

Company Stage

IPO

Headquarters

Philadelphia, Pennsylvania

Founded

1963

Simplify Jobs

Simplify's Take

What believers are saying

  • Business Services Connectivity grew 5% to $9.7B in FY2024, targeting $50B market.
  • Universal Epic Universe drove 24% theme parks revenue surge to $2.44B in Q1 2026.
  • Wireless lines hit record 435K adds in Q1 2026, totaling 9.7 million lines.

What critics are saying

  • Domestic broadband lost 2.99M customers year-over-year in Q1 2026 to AT&T fiber.
  • Peacock losses doubled to $432M in Q1 2025, totaling over $1.2B cumulative.
  • Media division lost $436M in Q1 2025 from $5B NBA and NFL rights costs.

What makes Comcast unique

  • Comcast Business leverages 150,000 fiber route miles for 100 Gbps scalable capacity.
  • Xfinity Mobile MVNO uses millions of owned WiFi hotspots atop Verizon towers.
  • Universal Ads self-service platform unifies linear TV and streaming for 90% US households.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Paid Parental Leave

Tuition Reimbursement

Unlimited Paid Time Off

Company News

CNBC
Apr 13th, 2026
Wall Street loves streaming, but smaller players still struggle to turn a profit

Streaming companies have pivoted from prioritising subscriber growth to profitability, raising prices, cracking down on password sharing and expanding ad-supported tiers. However, it remains unclear whether smaller players can achieve meaningful profits. Netflix leads the industry with a 29.5% operating margin in 2025 and 325 million global subscribers. Disney has guided towards a 10% direct-to-consumer operating margin for fiscal 2026, whilst Paramount and Warner Bros Discovery have posted profitable quarters and Comcast's Peacock is narrowing losses. Analysts question whether streaming can match the profitability of legacy linear TV businesses. Netflix raised prices again recently, with subscription plans now ranging from $7.99 to $26.99 monthly across the industry. The company reported over $1.5 billion in advertising revenue for 2025, expected to double this year.

National Today
Apr 12th, 2026
Sumitomo Mitsui Trust Group increases Comcast stake by 6.1% to $328M

Sumitomo Mitsui Trust Group has increased its stake in Comcast Corporation by 6.1% during the fourth quarter of 2025, according to a 13F filing with the Securities and Exchange Commission. The Japanese financial group now holds 11,729,109 shares worth approximately $328 million, representing about 0.32% of Comcast's outstanding shares. The acquisition, which added 669,231 shares to Sumitomo Mitsui's portfolio, signals continued institutional confidence in the cable and media conglomerate despite recent stock price volatility. Other major institutional investors, including Capital Research Global Investors and State Street Corp, also maintain significant positions in Comcast. The filing was submitted on 12 April 2026, reflecting the group's Q4 2025 holdings in the American telecommunications and media company.

National Today
Apr 10th, 2026
Oak Thistle acquires $1.32M stake in Comcast during Q4 2025

Oak Thistle LLC acquired a new stake in Comcast Corporation during the fourth quarter of 2025, purchasing 44,273 shares valued at approximately $1.32 million. The investment was disclosed in a 13F filing with the Securities and Exchange Commission. The acquisition highlights continued institutional interest in the Philadelphia-based cable and media giant, which has a market capitalisation exceeding $100 billion. Comcast faces challenges in its cable and media businesses as the telecommunications and entertainment landscape evolves. The investment represents Oak Thistle LLC's entry into Comcast stock, reflecting broader institutional appetite for companies navigating the changing media and communications sector.

Yahoo Finance
Apr 1st, 2026
Comcast expands rural broadband and launches bundled cybersecurity for small businesses

Comcast has expanded its multi-gigabit internet footprint across several US communities and launched "Total Solutions Advantage", an all-in-one connectivity and cybersecurity bundle for small businesses with predictable monthly pricing. The moves include rural and suburban network buildouts in New Hampshire, West Virginia, Georgia and Pennsylvania. The Total Solutions Advantage offering combines broadband, wireless and security services, aiming to deepen product penetration and create stickier customer relationships. However, investors must weigh rising capital intensity and intensifying competition from fibre and fixed-wireless providers. Comcast's investment narrative projects $128.7 billion revenue and $13.9 billion earnings by 2028, requiring 1.2% annual revenue growth. Some analysts forecast more cautious figures of $124.4 billion revenue and $11.2 billion earnings, citing broadband saturation and capital constraints.

Yahoo Finance
Mar 31st, 2026
Comcast Q1 earnings preview: EPS expected to fall 24% to $0.83

Comcast is expected to report fiscal first-quarter earnings on 23 April, with analysts forecasting profit of $0.83 per share, down 23.9% year-over-year. The Philadelphia-based media and technology company has surpassed Wall Street's earnings expectations in its last four quarterly reports. For the full year, analysts expect earnings per share of $3.66, down 15.1% from fiscal 2025, though earnings are projected to rise 4.6% to $3.83 in fiscal 2027. Comcast shares have fallen 21.1% over the past year, underperforming the S&P 500's 13.7% gain. The stock rose 2.9% after its fourth-quarter results beat expectations in January. Analysts maintain a cautious "Hold" rating, with a consensus price target of $33.45, indicating potential upside of 15.7%.

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