Skip to main content
Nexa Defensive Security & Operations

Continuous detection, decisive response, and evidentiary forensics.

Nexa provides managed security monitoring, detection engineering, compromise assessments, incident containment, and digital forensics—strengthening your detective and corrective controls across hybrid infrastructure.

Practitioner-Led Alert Triage

Structured monitoring and analyst-led alert investigation that filters out false-positive noise before escalating verified security events to your team.

Stack-Agnostic Telemetry Integration

We integrate directly with your existing SIEM, EDR, cloud provider logs, and identity platforms—without forcing proprietary lock-in.

Forensic Chain-of-Custody Integrity

Digital evidence, memory captures, and malware artifacts are preserved with cryptographic hashes to support internal governance and regulatory review.

Root Cause to Control Remediation

Every incident response or compromise assessment feeds directly into Root Cause Analysis (RCA) and governed remediation tracking.

01

Telemetry Ingestion

Cloud · Endpoint · Identity · SIEM

02

Detection & Threat Hunting

Alert Correlation · Behavioral Analysis

03

Containment & Investigation

Incident Isolation · Root-Cause Analysis

04

Control & Risk Updates

Detective Controls & Action Plans

Capability 01Delivery: Managed Security Operations integrated with client SIEM, EDR, and cloud infrastructure
Agreed Escalation SLAs

SOC & Managed Security Services (SOCaaS)

Structured security monitoring, alert triage, and threat investigation integrated with your enterprise telemetry, cloud environments, and endpoint stacks.

Operational Readiness · Continuous Telemetry MonitoringActive
OrviQ Assurance Integration

Provides operational evidence for Detective controls across ISO 27001, NIST CSF 2.0, and supervisory frameworks.

Scope Defensive Engagement

Operational Scope

  • Continuous log, endpoint, identity, and cloud telemetry monitoring aligned with agreed coverage
  • Analyst-led alert triage reducing false-positive noise for internal engineering teams
  • Detection rule engineering mapped to MITRE ATT&CK® adversary behaviors

Key Deliverables

  • Incident escalation notifications with structured containment guidance
  • Periodic operational assurance and service review reporting
  • Monitoring summaries and detection coverage documentation
Direct Enterprise Engagement

Speak with our architects and security specialists.

Whether you are requesting an OrviQ demonstration or scoping an offensive, defensive, or advisory engagement, our security and governance specialists respond directly.

OrviQInstant Demo Access

Want to explore OrviQ's preloaded demonstration environment right now? Inspect live regulatory requirements, control assurance maps, and risk workflows directly.

Nexa Cyber Security Limited

Co. No. 15360963

Registered Head Office

220-222 Warwick Road, Sparkhill, West Midlands, Birmingham, England, B11 2NB

Enterprise & Support Email

support@nexacybersecurity.com

Direct Telephone

+44 7931 975173

How can we help your organization?

Choose an enquiry option below and share a few details so we can connect you with the right specialist.

Online Form Dispatch Temporarily Paused

Automated form delivery is temporarily disabled while our Google Workspace enterprise mail gateway is being finalized. To ensure your enquiry reaches our team immediately, please email or call us directly below.

01. Choose Your Enquiry