Network & Infrastructure Services

Engineering for Real-World Networks.

From business networks to service-provider routing, JZ Technology Services provides experienced engineering for organizations that need reliable infrastructure and practical solutions.

Schedule a Consultation →

01

Network Architecture & Design

Design and modernization of reliable business and service-provider networks, built around availability, scalability, security, and operational simplicity.

  • LAN & WAN architecture
  • Network refresh and migration planning
  • High availability and redundancy
  • VLAN and segmentation design
  • Layer 2 to Layer 3 migrations
  • Campus and multi-site network design
  • Vendor selection and technical review
  • Network documentation and standards

02

Routing & BGP Engineering

Advanced routing expertise for businesses and Internet service providers that need resilient connectivity, better traffic control, and deeper troubleshooting.

  • BGP design and troubleshooting
  • Internet transit and multihoming
  • Peering and Internet exchange connectivity
  • Route filtering and routing policy
  • BGP communities and traffic engineering
  • OSPF and IS-IS
  • Route redistribution
  • IPv4 and IPv6 design
  • ASN and IP addressing strategy

03

Firewall & VPN Engineering

Vendor-neutral firewall and secure-connectivity engineering for migrations, new deployments, remote access, and difficult production issues.

Platform experience: Palo Alto Networks, Fortinet, pfSense, and other enterprise firewall platforms.

  • Firewall migrations
  • Security policy design
  • NAT and Internet edge design
  • Site-to-site IPsec VPNs
  • Remote-access VPNs
  • High availability
  • Authentication and MFA integration
  • Network segmentation
  • Troubleshooting and performance analysis

04

Campus Networking & Wi-Fi

Reliable wired and wireless infrastructure designed for performance, coverage, security, and growth.

  • Core, distribution, and access switching
  • Juniper and Cisco switching
  • Wi-Fi architecture and deployment
  • Juniper Mist, Aruba, and Cisco wireless
  • VLAN and trunk design
  • LACP and network redundancy
  • PoE infrastructure
  • Guest and employee wireless
  • Performance and coverage troubleshooting

05

Monitoring & Automation

Improve visibility, reduce repetitive work, and make network operations easier to understand and maintain.

Know there is a problem before your users do.
  • Network monitoring design
  • LibreNMS and SNMP monitoring
  • Grafana dashboards and visualization
  • Alerting and availability monitoring
  • NetBox / IPAM / DCIM
  • Configuration automation
  • Python-based network tooling
  • Validation and health checks
  • Infrastructure documentation

06

For ISPs & Service Providers

ISP & Service Provider Consulting

Additional engineering expertise for small and regional providers that need to expand, troubleshoot, or modernize their networks without adding another full-time senior engineer.

  • BGP and routing architecture
  • Transit provider integration
  • Internet exchange connectivity and peering
  • Route filtering and communities
  • Traffic engineering
  • OSPF / IS-IS design
  • Network capacity planning
  • NNI and customer connectivity
  • IP addressing and ASN / RIR guidance
  • Network automation and observability
  • Vendor and hardware evaluations

Assessment & Troubleshooting

Something isn't working right?

Not every engagement starts with a major project. JZ Technology Services can review existing infrastructure, identify weaknesses, troubleshoot difficult network problems, and provide a practical path forward.

Intermittent connectivityPoor application performanceRouting instabilityVPN performanceWi-Fi problemsFirewall policy issuesNetwork loopsRedundancy failuresISP connectivity problemsLegacy or undocumented designs

Let's Talk

Have a network problem or project in mind?

Whether you're planning a refresh, troubleshooting a difficult issue, or need additional engineering expertise, let's discuss what you're working on.

Schedule a Consultation →