Senior Network Engineer

Senior Network EngineerWe are seeking a mid-level to senior Network Engineer to join our technology operations team. This is a hands-on technical role responsible for the design, implementation, optimization, and support of a complex, multi-site enterprise network. The ideal candidate will have a proactive, results-oriented mindset, take initiative to solve problems, and adapt to sudden changes in priorities. This role requires working with an architect's perspective within a Cisco-centric environment.Key ResponsibilitiesLead the design, deployment, and optimization of enterprise campus and data center networks, including WAN connectivity.Architect and maintain secure, scalable, and highly available network solutions across routing, switching, and data center fabric platforms.Own the software-defined WAN (SD-WAN) infrastructure, including design, deployment, optimization, and troubleshooting.Administer next-generation firewalls, including policy configuration and threat defense.Implement and support VPN solutions, including remote access and site-to-site tunnels.Maintain network access control (NAC) using AAA frameworks like TACACS+ and RADIUS.Manage and optimize enterprise load balancers for application delivery.Provide escalation support for complex network incidents and participate in an on-call rotation.This person must be comfortable with a hybrid schedule, requiring onsite presence.Required QualificationsTechnical Skills:Proven expertise in implementing and working with SD-WAN architecture.Experience in a Cisco-centric shop, including Cisco routers and switches.Strong background in enterprise routing and switching (EIGRP, BGP, MPLS).Experience with firewalls and WiFi technologies, specifically Aruba Wireless and Clearpass.Experience with hybrid cloud connectivity (e.g., AWS Direct Connect, Azure ExpressRoute).Deep experience with advanced routing concepts including route redistribution and VRF-Lite.Proficiency with network management and automation platforms.Soft Skills:Must be adaptable and able to handle sudden changes and project pivots.Demonstrates a "go-getter" attitude, proactively taking action to resolve issues without waiting for direction.Collaborates effectively with internal partners to deliver reliable and secure network services.Preferred QualificationsActive professional-level network engineering certification (e.g., CCNP in Enterprise, Security, or Data Center).Wireless networking professional certification (e.g., Aruba Certified Mobility Professional).Load balancer administration or consultant certification.Experience supporting mid-to-large enterprise environments with 500+ users.Experience with network monitoring and observability platforms (e.g., SolarWinds, LogicMonitor, ThousandEyes).Network automation experience using scripting or configuration management tools (e.g., Python, Ansible).