Comgent

Senior Service Provider Network Engineer – IP Core, Aggregation

Comgent

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Posted on:

Location Type: Hybrid

Location: Warsaw • Poland

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Job Level

Senior

About the role

  • Design, implementation, and operation of IP Core and Aggregation networks in a Service Provider environment
  • Engineering and lifecycle management of BNG (Broadband Network Gateway) platforms
  • Deployment and operation of CG-NAT solutions at scale
  • Configuration and optimization of routing protocols (BGP, IS-IS, OSPF)
  • Capacity planning, traffic optimization, and resiliency design
  • Integration and usage of Juniper Paragon (JRD) for traffic engineering, visibility, and automation
  • Troubleshooting complex network incidents across core, aggregation, and edge layers
  • Collaboration with architecture, operations, and service teams
  • Documentation of designs, configurations, and operational procedures

Requirements

  • 8-10 years of experience
  • Strong experience in Service Provider IP networks
  • Proven expertise in IP Core & Aggregation architectures
  • BNG platforms
  • CG-NAT solutions
  • Solid routing knowledge: BGP, IS-IS, OSPF, MPLS
  • Experience with Juniper routing platforms (MX, PTX, etc.)
  • Hands-on operational and troubleshooting skills in production SP networks
  • Strong understanding of high availability and scalable network design
Benefits
  • Health insurance
  • Retirement plans
  • Paid time off
  • Flexible work arrangements
  • Professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
IP Core designAggregation networksBNG platformsCG-NAT solutionsrouting protocolsBGPIS-ISOSPFMPLSnetwork troubleshooting
Soft Skills
collaborationdocumentation