**About the Role** We are looking for a **Network Engineer** to maintain and improve secure, reliable enterprise network connectivity across global operations. The mandatory requirements are **6\+ years of enterprise LAN/WAN design and support experience** , hands\-on Palo Alto, Cisco and Juniper equipment and software expertise, firewall, switching and wireless infrastructure, TCP/IP, routing, IPsec VPNs, network troubleshooting, segmentation, incident resolution, and upper\-intermediate English. Server, storage and other IT platform experience is a plus. **What you will do** * Design, implement and support enterprise LAN/WAN, firewalls, switches and wireless infrastructure across physical and virtual environments. * Configure and troubleshoot secure VPN connectivity, including IPsec tunnels, authentication, routing and firewall policies. * Diagnose and resolve connectivity, latency, packet loss and availability issues across network devices and connected environments. * Maintain network segmentation, access controls and secure traffic flows in coordination with security and infrastructure teams. * Monitor network health and performance, investigate alerts and identify improvements to capacity, reliability and fault tolerance. * Serve as an escalation point for network incidents; coordinate troubleshooting with internal teams, vendors and service providers, and document root causes and corrective actions. * Plan and execute network changes and upgrades, including testing, impact assessment, rollback planning and post\-change validation. * Manage the network device lifecycle, including vulnerability remediation, firmware upgrades, decommissioning and configuration documentation. * Collaborate with systems, application and engineering teams on network requirements, connectivity and infrastructure projects. * Maintain network diagrams, configuration records and troubleshooting procedures; share knowledge and mentor less senior staff. * Help define the enterprise network strategy and support connectivity for global operations, including remote users, manufacturing sites and offices. **Must haves** * **6\+ years of hands\-on engineering experience** designing, implementing and supporting enterprise local and wide area networks (LAN/WAN). * Hands\-on experience with **Palo Alto, Cisco and Juniper** network equipment and software. * Strong experience deploying, configuring and troubleshooting firewalls, switches and wireless infrastructure in physical and virtual environments. * Strong understanding of **TCP/IP, IP addressing and subnetting, routing and switching, VLANs, DNS, DHCP and NAT** . * Hands\-on experience with **IPsec VPNs** , including tunnel establishment, authentication phases, pre\-shared keys, routing and connectivity troubleshooting. * Ability to diagnose network issues using packet captures, device logs and connectivity tools such as ping and traceroute. * Experience implementing network segmentation, firewall rules and secure access controls, and assessing their impact on application connectivity. * Ability to lead network incident resolution, isolate faults across infrastructure layers and document findings and preventive improvements. * Self\-sufficient and service\-oriented, with the ability to manage priorities and deliver independently in a fast\-growing environment. * Clear written and verbal communication, including the ability to explain technical issues, provide timely updates and work effectively with stakeholders across teams and geographies. * Experience coordinating with vendors and managed service providers to troubleshoot issues and drive resolution. * A structured approach to projects, change execution, documentation and escalation. * Experience supporting a 24x7 international organization spanning the US and EMEA, with flexibility for work that must be completed outside business hours. * Experience working in a SOX\-regulated company. * **Upper\-intermediate English level.** **Nice to haves** * AWS networking experience, including VPN gateways, route tables, VPC peering, subnet design and network security controls; familiarity with Azure networking. * Experience supporting SFTP and secure file transfer connectivity, including services such as AWS Transfer Family. * Familiarity with network and systems monitoring platforms and with network diagnostics in Linux environments. * Cisco or other networking certifications; AWS or Azure certifications. * Experience administering enterprise servers, storage, Microsoft Windows Server or Active Directory. * Experience with AWS/Azure compute and storage, disaster recovery, business continuity or patch deployment for servers and other IT systems. * Familiarity with Microsoft 365 services, including Exchange Online, Teams, SharePoint and OneDrive. * An associate degree in Information Systems or a related field, or equivalent experience; familiarity with ITIL. * Experience in healthcare, life sciences, pharmaceuticals or medical devices, and f