{"schemaVersion":"jobsearcher.job.v1","id":"98cc91880c99f9ce1b67de3b","url":"https://jobsearcher.com/jobs/98cc91880c99f9ce1b67de3b","canonicalUrl":"https://jobsearcher.com/jobs/98cc91880c99f9ce1b67de3b","title":"Sr. Network Engineer - Core IP Engineering","description":"Job Summary Interface with Network Evolving Architecture teams to help lead technical direction for backbone and CRAN evolution, including development of scalable routing architectures (ISIS, BGP, LDP, RSVP TE/Segment Routing), optical transport integration (CDC ROADM, coherent optics, OTN), and the adoption of new IP, MPLS, and Ethernet standards across the Transport and IP layers. The role defines and validates architectural roadmaps, leads lab and field trials, drives beta and launch cycles for integrated voice, video, and data platforms, and supports global peering and network assurance. It operates within a fast-paced Fortune 50 technology environment and contributes to end-to-end engineering that supports millions of customers.\r\nResponsibilities Define and validate architectural roadmaps for backbone and CRAN evolution.\r\nLead lab and field trials, driving beta and launch cycles for integrated voice, video, and data platforms.\r\nDesign and implement telemetry and real-time analytics for backbone and CRAN.\r\nAutomate network assurance and optimize traffic flows across global peering, private interconnects, and content ecosystems.\r\nInfluence standards alignment with IETF, MEF, OIF, and other industry forums.\r\nIntegrate emerging technologies to improve cost efficiency, programmability, resiliency, and scalability across Comcast's national footprint.\r\nSupport global peering ecosystem and ensure seamless connectivity between CRANs and the broader internet.\r\nCollaborate cross-functionally and act as a network technical liaison with adjacent product and engineering teams.\r\nRequired Skills & Qualifications Senior-level expertise in core networking technologies: RIB/FIB architectures, ISIS, BGP, LDP, MPLS, Segment Routing, RSVP, and QoS.\r\nFull-stack network knowledge spanning physical through application layers.\r\nStrong analytical and problem-solving skills with the ability to troubleshoot complex networking environments.\r\nExperience engagement with vendors for platform evaluation, feature alignment, and roadmap planning.\r\nExcellent verbal and written communication skills.\r\nIndustry certifications such as CCNA, CCNP, CCIE, JNCIA, JNCIP, or JNCIE are a plus.\r\nPreferred Skills & Qualifications Strong programming and automation experience with Python, Go, and Shell scripting.\r\nExperience translating complex networking workflows into automated solutions using Ansible, Puppet, Chef, and Zero-Touch Provisioning.\r\nExperience with NoSQL databases (e.g., MongoDB, ArangoDB) and familiarity with CI/CD pipelines, DevOps practices, and Linux environments.\r\nProven ability to lead complex technical initiatives and drive operational integration.\r\nStrong organizational and project management skills, effective in matrixed environments.\r\nBenefits Medical & Dental\r\n401(k) Savings Plan\r\nGenerous paid time off\r\nLife Milestones support (adoption assistance, childcare resources, pet insurance, etc.)\r\nCourtesy services: free digital TV and internet for full-time employees in serviceable areas\r\nDiscount tickets for Universal Resorts, theme parks, and onsite hotel rooms\r\nEEO Statement Comcast is an equal opportunity workplace. We consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.\r\nJ-18808-Ljbffr","company":"Blueface","rawCompany":"blueface","city":"Laurel","state":"MT","isRemote":false,"isActive":false,"createdAt":"2026-07-04T01:45:18.182Z","occupations":[{"code":"15-1241.00","title":"Computer Network Architects","slug":"computer-network-architects"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"517111","title":"Wired Telecommunications Carriers","slug":"wired-telecommunications-carriers"},{"code":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr. Network Engineer - Core IP Engineering","description":"Job Summary Interface with Network Evolving Architecture teams to help lead technical direction for backbone and CRAN evolution, including development of scalable routing architectures (ISIS, BGP, LDP, RSVP TE/Segment Routing), optical transport integration (CDC ROADM, coherent optics, OTN), and the adoption of new IP, MPLS, and Ethernet standards across the Transport and IP layers. The role defines and validates architectural roadmaps, leads lab and field trials, drives beta and launch cycles for integrated voice, video, and data platforms, and supports global peering and network assurance. It operates within a fast-paced Fortune 50 technology environment and contributes to end-to-end engineering that supports millions of customers.\r\nResponsibilities Define and validate architectural roadmaps for backbone and CRAN evolution.\r\nLead lab and field trials, driving beta and launch cycles for integrated voice, video, and data platforms.\r\nDesign and implement telemetry and real-time analytics for backbone and CRAN.\r\nAutomate network assurance and optimize traffic flows across global peering, private interconnects, and content ecosystems.\r\nInfluence standards alignment with IETF, MEF, OIF, and other industry forums.\r\nIntegrate emerging technologies to improve cost efficiency, programmability, resiliency, and scalability across Comcast's national footprint.\r\nSupport global peering ecosystem and ensure seamless connectivity between CRANs and the broader internet.\r\nCollaborate cross-functionally and act as a network technical liaison with adjacent product and engineering teams.\r\nRequired Skills & Qualifications Senior-level expertise in core networking technologies: RIB/FIB architectures, ISIS, BGP, LDP, MPLS, Segment Routing, RSVP, and QoS.\r\nFull-stack network knowledge spanning physical through application layers.\r\nStrong analytical and problem-solving skills with the ability to troubleshoot complex networking environments.\r\nExperience engagement with vendors for platform evaluation, feature alignment, and roadmap planning.\r\nExcellent verbal and written communication skills.\r\nIndustry certifications such as CCNA, CCNP, CCIE, JNCIA, JNCIP, or JNCIE are a plus.\r\nPreferred Skills & Qualifications Strong programming and automation experience with Python, Go, and Shell scripting.\r\nExperience translating complex networking workflows into automated solutions using Ansible, Puppet, Chef, and Zero-Touch Provisioning.\r\nExperience with NoSQL databases (e.g., MongoDB, ArangoDB) and familiarity with CI/CD pipelines, DevOps practices, and Linux environments.\r\nProven ability to lead complex technical initiatives and drive operational integration.\r\nStrong organizational and project management skills, effective in matrixed environments.\r\nBenefits Medical & Dental\r\n401(k) Savings Plan\r\nGenerous paid time off\r\nLife Milestones support (adoption assistance, childcare resources, pet insurance, etc.)\r\nCourtesy services: free digital TV and internet for full-time employees in serviceable areas\r\nDiscount tickets for Universal Resorts, theme parks, and onsite hotel rooms\r\nEEO Statement Comcast is an equal opportunity workplace. We consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.\r\nJ-18808-Ljbffr","datePosted":"2026-07-04T01:45:18.182Z","dateModified":"2026-07-04T01:45:18.182Z","hiringOrganization":{"@type":"Organization","name":"Blueface","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Laurel","addressRegion":"MT","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"98cc91880c99f9ce1b67de3b"},"url":"https://jobsearcher.com/jobs/98cc91880c99f9ce1b67de3b"}}