Network & Enterprise Infrastructure

Connectivity and infrastructure designed for performance, availability, and security.

Technology deep dive

Engineering disciplines & technical approaches

An overview of established concepts, architectures, and methods relevant to network & enterprise infrastructure. Solutions are scoped to each customer's requirements and available delivery resources.

TECHNICAL DOMAIN 01

Enterprise network architecture

Campus and branch topologies, VLANs, subnetting, routing domains, and network segmentation.

TECHNICAL DOMAIN 02

Routing & switching

Dynamic routing concepts, high availability, link aggregation, QoS, and resilient switching design.

TECHNICAL DOMAIN 03

Wireless & remote access

Enterprise Wi-Fi planning, secure remote connectivity, identity-aware access, and performance validation.

TECHNICAL DOMAIN 04

Network security

Firewalls, access control lists, network access control, segmentation, and encrypted transport.

TECHNICAL DOMAIN 05

Observability & troubleshooting

Flow analysis, packet capture, synthetic monitoring, latency/jitter measurement, and configuration audits.

TECHNICAL DOMAIN 06

Modernization & continuity

SD-WAN concepts, hybrid connectivity, redundant paths, change management, and disaster recovery planning.

These descriptions explain technology domains SIS is positioned to discuss and pursue; they are not claims of completed contracts, existing products, or specialized certifications.

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