Managed SOC for the UK Public Sector

Protect critical public services around the clock with an appropriately cleared, CREST-accredited SOC. Claranet combines Microsoft Sentinel, Microsoft Defender and SentinelOne technologies with analyst-led monitoring, threat hunting and incident response — tuned to the risk, governance and service-continuity requirements of public-sector environments.

Speak to a public sector SOC specialist

A managed SOC should reduce your exposure and your operational burden, not simply create another queue of alerts.

24/7/365Analyst-led monitoring, triage and managed response
15 minP1 notification target for Microsoft Defender and SentinelOne managed endpoint services only
CRESTAccredited SOC; appropriately cleared personnel for in-scope public-sector work

Use the security technology you have with people watching it properly

Most organisations already own a significant amount of security technology. The harder problem is keeping it tuned, correlating signals and having qualified analysts available every hour of the year.

Claranet can operate Microsoft Sentinel, Microsoft Defender and SentinelOne technologies as part of the managed service, avoiding a forced rip-and-replace where your existing platform is fit for purpose.

  • 24/7/365 monitoring and analyst-led incident triage.
  • Microsoft Sentinel, Microsoft Defender and SentinelOne options.
  • Continuous detection-rule tuning to reduce noise.
  • Clear priority-based escalation and incident notification.

Review your SOC coverage

Designed for sensitive public-sector operating environments

Public-sector security services need more than technical capability. They also need the right operating procedures, information handling and personnel assurance for the environment being protected.

Claranet can provide an appropriately cleared, CREST-accredited SOC capability for in-scope public-sector services, with engagement-specific clearance and access requirements agreed before onboarding.

  • Defined access and responsibility model before go-live.
  • Appropriately cleared personnel where the engagement requires it.
  • Secure handling of security telemetry and incident information.
  • Governance and reporting suitable for public-sector assurance teams.

Discuss your clearance requirements

Turn security telemetry into detection, response and assurance

Claranet analysts do more than acknowledge alerts. Proactive threat hunting uses MITRE ATT&CK techniques to search for indicators that automated rules may miss, while incident records and recurring reporting give your internal security and governance teams an evidence trail.

  • MITRE ATT&CK-aligned proactive threat hunting.
  • Investigation, root-cause analysis and remediation guidance.
  • Monthly reporting and regular service reviews.
  • Evidence that can support wider NCSC CAF, Cyber Essentials Plus and internal assurance activity where applicable.

Build a managed detection service

Continuous defence for services that cannot wait until the next working day

Public-sector organisations operate services people depend on. Security monitoring therefore has to work through nights, weekends and holidays, with clear escalation when an incident threatens availability or sensitive data.

Claranet MDR brings endpoint, identity, cloud, network and application telemetry into a managed detection service. Analysts review incidents, remove false positives, investigate material activity and provide clear containment and remediation guidance.

The service can be built around the Microsoft security stack where you already have that investment, or around SentinelOne where endpoint and XDR capability is the priority. Either way, the operating model remains analyst-led and governed by agreed service levels.

Need 24/7 detection without building another security team?

We can assess your existing Microsoft, SentinelOne and wider security estate, identify the coverage gaps and design a managed SOC model around the systems and public services that matter most.

Speak to a public sector cyber expert

Or call us on 0330 390 0507

Managed SOC FAQs for the public sector

  • Yes. Claranet provides 24/7/365 managed detection and response from its security operations capability, with analyst-led triage, investigation and response.

  • Claranet MDR is delivered using Microsoft Sentinel where customers are invested in Microsoft security, and SentinelOne where endpoint and XDR telemetry is the priority. Microsoft Defender endpoint services are also supported.

  • Claranet describes its managed endpoint and SOC services as delivered from a CREST-accredited SOC. Public-sector clearance requirements should be confirmed for the specific service and engagement scope.

  • The service provides continuous monitoring, incident records, reporting and response evidence that can support governance and assurance activities. The exact mapping to NCSC CAF or other frameworks should be agreed for the organisation and service.

  • Yes. The MDR service can be used as a fully managed capability or designed to complement an existing internal team, with responsibilities, escalation and response actions agreed during onboarding.

    Related services:

    CREST Penetration Testing for the UK Public Sector

    Managed Sovereign Private Cloud for the Public Sector