[Hiring] Senior Network Engineer @Littelfuse

Role Description

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 global 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.

• Design, implement, and support global LAN/WAN infrastructure
• Manage enterprise routing, switching and wireless environments
• Deploy and support Palo Alto firewalls, VPNs and network segmentation
• Support cloud networking across Microsoft Azure and AWS
• Design and troubleshoot hybrid connectivity (VPN, ExpressRoute, cloud gateways)
• Support global ISP management, DIA, and SD-WAN connectivity
• Work with Cato Networks SASE and/or Palo Alto Prisma Access/Prisma SD-WAN architectures
• Maintain Cisco Catalyst, Cisco Nexus and Meraki environments
• Implement 802.1X, Cisco ISE, RADIUS and Zero Trust initiatives
• Lead office deployments, migrations and infrastructure refresh projects
• Support OT / Industrial network segmentation where applicable
• Produce technical documentation and network diagrams
• Mentor junior engineers and participate in technical leadership

Qualifications

• 7+ 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
• Time management abilities
• Good analytic skills
• Excellent troubleshooting skills
• High level of verbal and written English communication skills
• Highly organized with strong attention to detail

Requirements

• Enterprise Networking
• Cisco Catalyst
• Cisco Nexus
• VLANs, STP, EtherChannel
• HSRP / VRRP
• BGP, OSPF, Static Routing
• Security
• Palo Alto Firewalls
• IPSec VPN
• SSL VPN
• NAT
• ACLs
• Network Segmentation
• Zero Trust
• SASE / SD-WAN
• Cato Networks
• Palo Alto Prisma Access
• Palo Alto Prisma SD-WAN
• SD-WAN architecture
• Secure Internet Access
• Wireless
• Cisco Wireless
• Meraki Wireless
• 802.1X
• Guest Access
• Roaming optimization
• Cloud
• Microsoft Azure Networking
• Azure Virtual WAN
• Azure VPN Gateway
• ExpressRoute
• AWS Networking
• Authentication
• Microsoft Entra ID
• Active Directory
• Cisco ISE
• RADIUS
• Certificate-based authentication
• Monitoring & Automation
• SolarWinds
• LogicMonitor (preferred)
• ThousandEyes
• Python (preferred)
• PowerShell (preferred)
• REST APIs (preferred)

Benefits

• Competitive compensation and benefits
• Performance-based incentives
• Flexible work arrangements
• Development opportunities