Network Architect

Littelfuse

Network Architect designing secure and scalable network architectures for Littelfuse's global operations. Collaborating with engineering, security, and IT teams to ensure high-performance connectivity solutions.

Posted 7/30/2026full-timeRemote • 🇲🇽 MexicoSeniorLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and implementing resilient network architectures, particularly in Azure, while ensuring security and operational efficiency. Proficient in leading architectural initiatives and mentoring teams to enhance network design quality and documentation.

Highest-signal resume keywords

Network Architecture DesignAzure NetworkingPalo Alto Networks TechnologiesTCP/IP and BGP ExpertiseTechnical Documentation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

TCP/IPBGPOSPFVPN TechnologiesHigh AvailabilityEnterprise FirewallsCloud NetworkingRoutingSwitchingWireless Technologies

Soft Skills

CommunicationMentoringTroubleshooting

Tools & Technologies

Microsoft AzurePalo Alto NetworksPrisma AccessCiscoMeraki

Industry Keywords

SASESD-WANZero TrustNetwork ServicesBusiness Continuity

Tech Stack

Tools & technologies

AzureCloudCyber SecurityFirewallsSwitchingTCP/IP

About the role

Key responsibilities & impact

Create a globally consistent network architecture that improves security, resilience, cloud readiness, operational simplicity and business continuity while supporting the realities of manufacturing sites
Own and evolve global reference architectures for WAN, LAN, WLAN, internet edge, firewalls, remote access, cloud connectivity and network services
Define the target architecture for SASE, SD-WAN, Zero Trust network access and secure branch connectivity, including coexistence and migration from legacy services
Establish a standard site blueprint for manufacturing, R&D, distribution and corporate locations, including resilient connectivity tiers, segmentation patterns and technology selection criteria
Design resilient Azure network architectures, including hub-and-spoke connectivity, routing domains, BGP policy, VPN/ExpressRoute integration, cloud firewalls, load-balancing dependencies and high availability across regions
Partner with Cloud, Cybersecurity and Application teams to ensure network architecture supports availability, performance, observability and recovery requirements
Architect firewall, VPN and remote-access solutions using Palo Alto Networks technologies and related cloud-delivered security services
Lead technical root-cause analysis for major or recurring incidents and convert findings into durable architecture, configuration and process improvements
Mentor engineers, improve troubleshooting discipline and raise the quality and consistency of network design and documentation across the team

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, Engineering or a related field, or equivalent relevant experience
Typically 8+ years of progressive enterprise network engineering experience, including at least 3 years performing architecture, lead design or principal-level responsibilities
Expert-level understanding of TCP/IP, IPv4/IPv6, BGP, OSPF, route redistribution and policy, QoS, NAT, VPN technologies, high availability, failure domains and asymmetric routing
Strong hands-on experience with enterprise firewalls and secure remote access, preferably Palo Alto Networks and Prisma Access technologies
Strong cloud-networking experience in Microsoft Azure, including hybrid connectivity, routing, security controls, load-balancing dependencies and multi-region resiliency
Solid experience with enterprise routing, switching and wireless technologies; Cisco and/or Meraki experience is preferred
Ability to create high-quality architecture documentation and communicate complex technical decisions clearly to engineers, leaders and non-technical stakeholders
Professional fluency in English and Spanish, both written and spoken.

Benefits

Comp & perks

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