Lead Network Engineer

Job Description

Position Summary
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.
Key Responsibilities

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

Required Qualifications

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

Preferred Qualifications

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)

Why Join MidFirst Bank

Stable, enterprise-scale environment with modern network transformation initiatives
Direct impact on strategic initiatives such as SASE, VXLAN, and network modernization
Collaborative IT and cybersecurity leadership environment
Competitive compensation and comprehensive benefits package

*This is an on-site position
* Must reside within the market area to be considered.
*Position requires a minimum of 3 years of relevant US based experience.

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