Principal Network Engineer - Tulsa, OK

Principal Network Engineer Cisco ACI, SD-WAN & Enterprise Network Architecture

Full‑time onsite opportunity in Tulsa, OK.

• Design, implement, and manage complex enterprise network infrastructures with emphasis on Cisco ACI, routing and switching, SD‑WAN, security integration, and hybrid cloud connectivity.
• Lead network architecture initiatives for high‑availability enterprise environments and collaborate with infrastructure, security, and operations teams to optimize performance and resilience.
• Manage BGP peering, dynamic routing protocols (OSPF, EIGRP), route redistribution, and Internet edge architecture.
• Develop and implement DDoS mitigation strategies and conduct network diagnostics and advanced troubleshooting with monitoring and packet analysis tools.
• Drive automation initiatives using infrastructure‑as‑code principles and support Zero Trust and Purdue Model network architecture strategies across IT/OT environments.

• Strong expertise in Cisco ACI, enterprise routing and switching, BGP, OSPF, EIGRP, SD‑WAN, Aruba, Meraki, and F5 load‑balancing technologies.
• Hands‑on experience with AAA services (RADIUS, TACACS+), Cisco ISE, Azure AD integrations, hybrid cloud networking, and enterprise security architecture.
• Proficiency in Ethernet technologies including VLANs, VXLAN, high‑speed connectivity, and core services (DNS, DHCP, NTP, IPAM platforms such as Infoblox).
• Experience with diagnostic and monitoring tools such as Wireshark, Live Action, and Cisco Stealthwatch.
• Knowledge of automation technologies (Python, Ansible, Terraform), Zero Trust, and Purdue Model best practices.
• Active Cisco Certified Network Professional (CCNP) certification.

Candidates who can directly work on our payroll are encouraged to apply.

Contact:
Suryansh, Phone:
Desk Ext. 261.