As a Senior Network Engineer at Eurofins Environmental Testing America, you’ll be a key contributor in architecting, securing, and optimizing the enterprise network infrastructure supporting dozens of laboratories and thousands of users across North America. Your expertise will help ensure the availability, security, and scalability of critical systems across a multi-site environment. This is a hands-on engineering role with opportunities to lead initiatives, mentor staff, and work on enterprise-grade solutions in a fast-paced, high-impact setting.Essential Duties and Responsibilities:Network Architecture & EngineeringDesign and recommend scalable, secure network solutions to support growing business needsConfigure and install enterprise-grade network hardware and software (routers, switches, firewalls, etc.)Implement advanced routing, switching, and VPN configurations (e.g., BGP, EIGRP, VLANs, IPSec, SSL)Assist with the design and deployment of MPLS networks, QoS policies, and port-aggregation strategiesSecurity & MonitoringDevelop and implement network security protocols and best practicesManage firewall rule sets, ACLs, VPN configurations, and network segmentationContinuously monitor, analyze, and respond to network alerts and alarmsProactively troubleshoot and resolve network performance and security issuesProject & Team LeadershipLead technical aspects of IT infrastructure projects across the enterpriseServe as a senior technical resource and mentor for junior engineersCollaborate cross-functionally with server, storage, application, and desktop teamsContribute to enterprise-wide technology initiatives including cloud integration and security upgradesDocumentation & SupportMaintain accurate documentation of network architecture, configuration, and assetsDefine and improve network operations procedures and standard operating protocolsSupport VoIP and telephony-related troubleshootingProvide secure VPN access and support to remote users and labs across North AmericaPrepare network performance and availability reports for leadershipPerform related duties and assignments as needed in support of IT operationsPlus additional responsibilities as needed. 
