Network Design Engineer

Senior Network Engineer

Allen, TX (On‑site / 5 Days Week)

Full‑time | Direct Hire

We’re seeking an experienced Senior Network Engineer to lead the design, operation, and continuous improvement of our enterprise network environment. This role is ideal for someone who enjoys tackling complex routing challenges, guiding other engineers, and building highly reliable infrastructure that supports critical business operations.

Role Responsibilities

• Develop, implement, and support large‑scale network architectures aligned with long‑term organizational goals.
• Configure, optimize, and troubleshoot BGP and OSPF routing across diverse, high‑demand environments.
• Build and maintain resilient Layer 2, Layer 3, and MPLS network solutions.
• Apply deep knowledge of transport systems and physical connectivity to ensure end‑to‑end reliability.
• Oversee upgrades, patching, and security improvements while minimizing service impact.
• Conduct capacity planning, traffic modeling, and performance analysis to anticipate future needs.
• Mentor and support junior and mid‑level engineers, providing technical direction and best practices.
• Enhance monitoring, incident response, and overall network performance.
• Maintain a strong security posture and ensure adherence to industry standards.
• Produce clear, comprehensive documentation for designs, configurations, and operational workflows.

Qualifications

• 10+ years of hands‑on experience in enterprise or large‑scale network environments.
• Expert‑level understanding of BGP and OSPF in production settings.
• Proven background designing and managing Layer 2, Layer 3, and MPLS networks.
• Bachelor’s degree in Computer Science, IT, or a related discipline.
• Extensive experience with Cisco and Juniper technologies.
• Advanced networking certifications (CCNP/CCIE, JNCIP/JNCIE, etc.) strongly preferred.
• Strong foundation in network security concepts and defensive architecture.