Lead Network Engineer

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.