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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Network Engineer - **Company:** MidFirst Bank - **Location:** Oklahoma City, OK, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Microsoft Azure, Border Gateway Protocol, Catalyst (Software), Cloud Computing, Complex Networks, Computer Networks, Data Centers, Enhanced Interior Gateway Routing Protocol, Multi-protocol Systems, OSI Models, Python (Programming Language), Network Security, Network Architecture, Routing, Network Segmentation, Cisco Nexus Switches, Open Shortest Path First (OSPF), Ansible, Zero Trust Network Access, Virtual Local Area Networks, Wide Area Networks, Scripting, Computer Networking Systems, Integrated Service Routers, Software Troubleshooting, Fortinet, Routing & Switching, Cisco - **Published:** August 20, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/18011235?backUrl=%2Fcareer%2F18011235%2FLead-Network-Engineer-Oklahoma-Oklahoma-City ## About the Role * 7+ years of experience in enterprise network engineering or infrastructure roles * Advanced knowledge of Cisco networking platforms (Catalyst, Nexus, ISR/ASR) * Hands-on experience with Fortinet technologies (FortiGate, FortiManager, FortiAnalyzer) * Strong expertise in: * Routing protocols (BGP, OSPF, EIGRP) * Switching technologies (VLANs, STP, port-channeling) * Network security and segmentation principles Experience with SD-WAN deployments and operations Working knowledge of SASE concepts and cloud-integrated networking models Experience with VXLAN / EVPN architectures in data center environments Strong troubleshooting and analytical skills across layered network environments Excellent communication and documentation skills, * Cisco certifications (CCNP or CCIE preferred) * Fortinet NSE certifications (NSE 4 or higher preferred) * Experience in financial services or regulated environments * Exposure to cloud networking (Azure, AWS) and hybrid network architectures * Experience with automation or scripting (Python, Ansible, or similar), *Position requires a minimum of 3 years of relevant US based experience. ## Description MidFirst Bank is seeking a highly skilled Senior Network Engineer to support and evolve the enterprise network infrastructure. This role is responsible for the design, implementation, and operational support of complex networking environments, with a strong emphasis on Cisco and Fortinet technologies. The ideal candidate will bring deep expertise in routing, switching, and modern network architectures, including SD-WAN, SASE, and VXLAN, and will play a critical role in ensuring the stability, scalability, and security of the bank's network environment., * Design, implement, and maintain enterprise network infrastructure across data centers, campuses, and remote locations * Engineer and support Cisco-based routing and switching environments (LAN/WAN, BGP, OSPF, MPLS) * Deploy and manage Fortinet security and network platforms, including firewalls and SD-WAN solutions * Lead and support initiatives involving SASE architectures, Zero Trust networking, and cloud connectivity * Design and implement VXLAN / EVPN-based network segmentation and data center fabrics * Troubleshoot and resolve complex network performance and availability issues across the enterprise * Collaborate with cybersecurity, infrastructure, and application teams to ensure secure and resilient connectivity * Evaluate, recommend, and implement new networking technologies aligned to enterprise strategy * Develop and maintain network documentation, diagrams, and operational procedures * Provide on-call support and participate in incident response as required ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Demystifying application networking in the cloud](https://www.wearedevelopers.com/videos/675-demystifying-application-networking-in-the-cloud) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Dev & Test in the Cloud? 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