Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long‑term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward. We are looking for an experienced Senior Network Engineer to join our Global Infrastructure team. This role is responsible for designing, implementing, and supporting a integral enterprise network across more than 100 international locations. You will partner with Infrastructure, Cloud, Security, OT, and local IT teams to deliver secure, scalable, and highly available networking solutions.About Your JobDesign, implement, and support global LAN/WAN infrastructureManage enterprise routing, switching and wireless environmentsDeploy and support Palo Alto firewalls, VPNs and network segmentationSupport cloud networking across Microsoft Azure and AWSDesign and troubleshoot hybrid connectivity (VPN, ExpressRoute, cloud gateways)Support global ISP management, DIA, and SD-WAN connectivityWork with Cato Networks SASE and/or Palo Alto Prisma Access/Prisma SD-WAN architecturesMaintain Cisco Catalyst, Cisco Nexus and Meraki environmentsImplement 802.1X, Cisco ISE, RADIUS and Zero Trust initiativesLead office deployments, migrations and infrastructure refresh projectsSupport OT / Industrial network segmentation where applicableProduce technical documentation and network diagramsMentor junior engineers and participate in technical leadershipRequired Technical SkillsEnterprise NetworkingCisco CatalystCisco NexusVLANs, STP, EtherChannelHSRP / VRRPBGP, OSPF,



Static RoutingSecurityPalo Alto FirewallsIPSec VPNSSL VPNNATACLsNetwork SegmentationZero TrustSASE / SD-WANCato NetworksPalo Alto Prisma AccessPalo Alto Prisma SD-WANSD-WAN architectureSecure Internet AccessWirelessCisco WirelessMeraki Wireless802.1XGuest AccessRoaming optimizationCloudMicrosoft Azure NetworkingAzure Virtual WANAzure VPN GatewayExpressRouteAWS NetworkingAuthenticationMicrosoft Entra IDActive DirectoryCisco ISERADIUSCertificate-based authenticationMonitoring & AutomationSolarWindsLogicMonitor (preferred)ThousandEyesPython (preferred)PowerShell (preferred)REST APIs (preferred)Preferred CertificationsCCNP EnterprisePCNSEMicrosoft Certified: Azure Network Engineer AssociateCCIE Enterprise (preferred, not required)What Success Looks LikeImprove global network stability and availabilityDeliver infrastructure modernization projectsStandardize global network architectureStrengthen cloud connectivity and securityReduce operational complexity through automationCollaborate effectively across Infrastructure, Security and Cloud teams.About You7+ years of experience.Bachelor's degree in Computer Science, Information Technology, Network Engineering, Telecommunications, or a related field required.Master's degree preferred.Equivalent combination of education and relevant experience may be considered.Strong foundation in enterprise networking, network security, cloud networking, and infrastructure architecture.Timeime management abilitiesGood analytic skillsExcellent troubleshooting skillsHigh level of verbal and written english communication skillsHighly organized with strong attention to detailAt Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.#J-18808-Ljbffr

📌 Sr. Network Engineer (Piedras Negras)
🏢 Littelfuse
📍 Piedras Negras