Sr Network Systems Engineer

Overview As a Senior Network Engineer, you will design, secure, and optimize a multi-site enterprise network spanning on-prem, data centers, and cloud environments. You will lead modernization efforts focused on resiliency, security, and performance, collaborating with security and cloud teams to implement Zero Trust principles. You’ll shape networking architecture, runbooks, and documentation while mentoring engineers. This role offers impact across corporate offices and strategic initiatives that improve user experience and security posture. Compensation / BenefitsCompetitive total rewardsCustomizable benefits package with health plans and HSA matchPaid time off 3 weeks + 13 holidays + 2 personal floating holidaysPaid parental leaveEducation assistance and LinkedIn Learning401(k) with company match ResponsibilitiesDesign, implement, and maintain enterprise network infrastructure across multiple locationsDevelop scalable architectures for on-prem, cloud, and hybrid environmentsLead modernization initiatives emphasizing resiliency, security, and efficiencyEvaluate and standardize networking technologies to meet business and security needsCreate and maintain network diagrams, configuration standards, runbooks, and documentationAdminister routing, switching, and wireless platforms; manage VLANs, QoS, and redundancyDesign and manage enterprise firewall platforms and security controlsDevelop NAC policies and integrate with identity and endpoint systemsLead Zero Trust networking initiatives with identity-aware access and segmentationServe as escalation point for complex incidents; participate in on-call and incident responseProvide technical leadership and mentorship across teams Key requirements8+ years of enterprise network engineering experience in multi-site environmentsAdvanced experience with firewalls, VPNs, routing & switching, network segmentation, NAC, and Zero Trust conceptsStrong knowledge of TCP/IP, DNS, DHCP, VLANs, QoS, HA, and dynamic routingExperience in highly available production environments and network troubleshooting toolsExcellent analytical, communication, collaboration, and documentation skillsBachelor degree or equivalent practical experienceAnalytical thinkingCollaborationTechnical communicationFortinet FortiGate, FortiSwitch, FortiManager, FortiAuthenticator, FortiNAC, FortiClientArista networking platformsEnterprise wireless solutions