Sr. Network Engineer - Spine-Leaf Architecture exp (Onsite-Perm Role)
100% On-Site in Las Colinas / Irving, 75038
Residency Requirements: Candidates must be authorized to work in the US without Sponsorship.
About The Position:
We are looking for a Network with extensive experience in Cisco and Spine-Leaf architecture to the,, and optimization of our network infrastructure. This role is ideal for a hands-on network expert proficient in small to medium sized center environments, WAN, and network security, capable of architecting reliable, high-performance .
Key Responsibilities:
• Architect and manage Spine-Leaf networks using Cisco, ensuring high availability and scalability.
• and maintain secure, high-performance networks across multi-vendor including firewalls (Palo Alto, Fortinet) and WAN optimization tools.
• Collaborate with to align network with business needs, delivering reliable and secure services.
• Continuously monitor network performance, identifying and resolving issues swiftly to maintain optimal uptime.
• network security efforts, including firewalls, encryption, and access controls.
• Stay informed on emerging and contribute to network evolution .
• Provide documentation of network architecture, policies, and processes.
• Participate in an on-call rotation for network support.
Technical Requirements:
• 6+ years in network, with a focus on centers and Spine-Leaf architecture.
• Expertise with Cisco switching and routing .
• Strong knowledge of eBGP, iBGP, OSPF, and WAN .
• Experience with firewalls (Palo Alto, Fortinet) and Meraki -managed networks.
• Ability to manage -scale projects from planning to execution, ensuring network performance and security.
• Network automation experience (Ansible, Puppet, Terraform) preferred.
Preferred Qualifications:
• Certifications such as CCNA, CCNP, CCIE, VCTA-NV.
• Experience with public networking .
• Familiarity with networking for containerized environments (Docker, Kubernetes).