Senior Network Engineer - Telecom

FiberLight LLCAllen, TX
Onsite

About The Position

Join our team as a Senior Network Engineer and play a key role in shaping, expanding, and securing a cutting-edge network that powers reliable, high-performance services for our customers. In this role, you’ll design and support complex network infrastructures, collaborate with cross-functional engineering teams, and help drive the evolution of our network architecture. Your deep expertise in routing protocols, large-scale networking, and resilient design will be essential as we continue to grow.

Requirements

  • 10+ years of hands-on experience working with large-scale network environments.
  • Deep expertise with routing protocols such as BGP, OSPF, and IS-IS.
  • Proven experience with Layer 2, Layer 3, and MPLS network architectures.
  • Strong problem-solving abilities and a proactive mindset.
  • Excellent communication skills and the ability to collaborate effectively across teams.
  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Extensive experience working with major network platforms such as Juniper and Cisco.
  • A solid understanding of network security technologies and practices.

Nice To Haves

  • Relevant industry certifications (e.g., JNCIS, JNCIP) are highly preferred.

Responsibilities

  • Architect, deploy, and manage large-scale network infrastructures aligned with company standards and future-focused initiatives.
  • Configure, optimize, and troubleshoot core routing protocols including BGP, OSPF, and IS-IS.
  • Implement and support expansive Layer 3 and MPLS environments.
  • Apply your understanding of fiber-optic service delivery and backbone connectivity to ensure network resiliency.
  • Perform routine and advanced network maintenance, including upgrades, patches, and security hardening.
  • Conduct modeling, analysis, and forecasting to maintain a high-performance, reliable network ecosystem.
  • Provide technical leadership, guidance, and mentorship to junior engineers.
  • Monitor and enhance network performance through proactive analysis and optimization.
  • Champion network security and ensure compliance with industry best practices.
  • Create and maintain clear, detailed documentation for designs, configurations, and operational procedures.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service