IT Infrastructure and Network Engineering
Secure, available IT infrastructure for businesses

An IT infrastructure and network engineering team that designs, deploys, and supports
Vital Systems Engineering provides end‑to‑end IT infrastructure and network engineering across Sri Lanka. Our certified engineers design high‑performance LAN/WAN and Wi‑Fi networks, build resilient on‑prem and cloud servers, and harden everything with enterprise‑grade cybersecurity. From structured cabling and switching to Azure, Microsoft 365 and 24/7 monitoring, we keep your business online, fast, and secure with clear documentation and SLA‑driven support.
Our Expertise
01
LAN, WAN and SD‑WAN architecture, Wi‑Fi 6/6E site surveys, structured cabling, switching, routing, VLANs and QoS. Vendor‑agnostic designs with complete L2/L3 diagrams, as‑built documentation and standards‑compliant testing.
02
Windows/Linux servers, VMware/Hyper‑V, AD, DHCP, DNS, file services, clustering and HA. Backup and disaster recovery to protect mission‑critical workloads on‑prem or in the cloud.
03
Azure landing zones, tenant hardening, Exchange Online, SharePoint, OneDrive, Intune/Endpoint Manager, identity and access management with SSO and conditional access policies.
04
Next‑gen firewalls, VPN and remote access, EDR/XDR, MFA, least‑privilege policies, patch management and security monitoring—mapped to best‑practice frameworks for measurable risk reduction.
05
24/7 monitoring and alerting, SLA‑backed L1–L4 helpdesk, remote and on‑site support, preventive maintenance, asset management and clear monthly reporting.
Trusted by enterprises, SMEs, and growing startups for reliable IT infrastructure.
Service partners






Our PROCESS
PROCESS
We combine technical expertise with hands on implementation to deliver secure, efficient, and scalable IT infrastructure that grows with your business.