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nxtGuard is the NxtSight unified SIEM and security-operations service. Log-based detection, file integrity monitoring, vulnerability posture, and compliance scanning run in a single console, monitored around the clock and mapped to the frameworks your auditors check.

nxtGuard on NxtSight.tech

Product overview, editions, and datasheet

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Documentation

Security Overview

Platform security model, hardening, and operational guidance

SIEM Configuration

Detection rules, agent enrolment, and alert routing

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Key Capabilities

Unified Detection

Log collection, intrusion detection, file integrity, and vulnerability posture in a single console.

24x7, SLA-Backed

Detection engineering, triage, and response operated as a service — not shipped as software and forgotten.

Compliance Mapped

CIS, PCI-DSS, NIST, and STIG scoring with downloadable evidence for every audit.

Active Response

Automated firewall-drop, host-deny, and account-disable on threat.

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Platform Architecture

SOC console

Detection, correlation, and response in one operator view.Dashboards · Alerting · Active response
Correlation and compliance scoring.CIS / SCAP · Threat rules · Anomaly detection
Agents, cloud sources, network taps, and endpoints.File integrity · Vulnerability scan · Log intake
Endpoints, cloud, and operational technology.On-premises · Air-gapped

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Editions

Active response actions — firewall-drop, host-deny, account-disable — take effect on production systems. Review the response policy with your security team before enabling automated actions outside a monitored window.

nxtLog

Centralized log management — the ingestion and retention layer nxtGuard detects against

nxtRadar

Observability and network monitoring across the same estate

Nxt Cloud Suite

nxtGuard secures workloads running on the Nxt Cloud Suite platform

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Next Steps

Compliance

Framework mapping, scoring, and audit evidence

Hardening Guide

Baseline configuration for hosts, hypervisors, and the control plane