Managed Security Services

Managed Firewall Services

Keep firewall policy, software, logging and response continuously aligned with the changing network—without making firewall administration a permanent burden on your internal team.

Overview

Your first line of network defence needs continuous care.

Firewalls are central to network security, but their effectiveness degrades when rule sets grow unchecked, updates are delayed or logging is not actively reviewed. Small configuration errors can create large attack paths.

CRATOS CAN manages the operational lifecycle of firewall platforms: rule governance, monitoring, updates, incident support, reporting and continuous optimization. The goal is to keep controls secure, efficient and understandable over time.

Service scope

What managed firewall services include.

The service covers the operational tasks required to keep firewall controls effective.

  • Rule-set managementReview, clean up and optimize access rules to reduce unnecessary exposure while maintaining business connectivity.
  • Monitoring & loggingMonitor firewall events and security signals for attacks, suspicious behaviour and configuration issues.
  • Updates & patchingPlan and apply appropriate firmware and security updates so known platform weaknesses do not remain open.
  • Incident handlingAnalyze firewall telemetry during incidents and apply emergency policy changes where containment requires it.
  • Evidence & reportingMaintain change and operational records that support audits, governance and internal control reviews.

Our approach

From baseline review to ongoing optimization.

01

Analyze

Review the current firewall architecture, rule sets, object structure, software status and operational processes.

02

Stabilize

Remove obsolete entries, address critical configuration weaknesses and establish a clean operational baseline.

03

Manage

Handle approved rule changes, updates and lifecycle tasks through a controlled process.

04

Monitor

Review security events continuously or integrate firewall telemetry into the wider SOC monitoring model.

05

Report & improve

Provide change, security and optimization reporting and continuously refine policy as the environment evolves.

Why managed firewall services

Operational discipline around a critical control.

A well-run firewall service balances security, performance, change speed and auditability.

Platform expertise

Apply repeatable best practices across complex firewall environments and security zones.

Team relief

Reduce the time internal staff spend maintaining rule sets, firmware and emergency changes.

Security + performance

Optimize policy so controls remain restrictive without creating avoidable network friction.

Predictable service model

Use a defined managed-service process rather than unpredictable bursts of project work.

SOC integration

Correlate firewall events with endpoint, identity and cloud telemetry for broader detection context.

Your direct benefits

Measurable value for security teams and decision-makers.

Maximum control

Keep firewall software, policy and configuration current and governed.

Lower configuration risk

Reduce exposure created by stale rules, broad permissions and unmanaged changes.

Audit-ready operations

Maintain clear records of changes, events and control effectiveness.

Cost transparency

Move recurring operational work into a planned service model with defined responsibilities.

Next step

Keep your network security controls current, governed and monitored.

Discuss your firewall platforms, operational workload and the right managed-service scope with CRATOS CAN.