Enterprise security service
Network Security Architecture
Defensive network architecture guidance for segmentation, firewall rules, remote access and secure connectivity.
Micron service console
Segmentation and secure access design
Active
01
Firewall rule-base review
02
Network segmentation design
03
DMZ and branch security review
04
SASE / ZTNA roadmap
Service overview
Security expertise aligned with operational reality.
Network security architecture focuses on reducing blast radius and making access intentional. We help organizations review firewall rules, define trust zones, improve segmentation, plan SASE/ZTNA and document secure network designs.
Reduced lateral movement riskCleaner firewall governanceBetter segmentation evidence
Core capabilities
A focused scope, delivered with enterprise discipline.
Engagements are tailored to your environment while maintaining clear scope, evidence-led execution and practical deliverables.
Network segmentation design
DMZ and branch security review
SASE / ZTNA roadmap
Microsegmentation guidance
Cloud network security review
Remote access architecture
Architecture diagrams and handover
Framework coverage
Compliance support across practical control environments.
We support readiness, control mapping and evidence preparation without overstating certification or audit authority.
Frameworks
Segmentation and least privilege
Guidance focuses on limiting lateral movement and enforcing intentional access paths.
SASE / ZTNA planning
Remote and third-party access can be redesigned around stronger identity and context controls.
Delivery model
Clear at every stage.
A structured approach keeps scope, communication and outcomes aligned throughout the engagement.
- 01
Discover topology
Understand sites, zones, critical systems, data flows and existing network controls.
- 02
Review rule base
Identify broad, stale, shadowed or risky firewall rules and exceptions.
- 03
Define zones
Create practical trust zones for users, servers, DMZ, cloud, OT, vendors and critical systems.
- 04
Design secure access
Plan remote access, ZTNA, SASE or microsegmentation changes where appropriate.
- 05
Prioritize changes
Sequence improvements to reduce risk without breaking business operations.
- 06
Handover architecture
Document current state, target state, decisions, exceptions and rollout plan.
What you receive
Clear deliverables your team can use.
Outputs are structured for leadership visibility, technical action and follow-up planning.
Current-state observations
Firewall rule review notes
Segmentation design
Target architecture diagram
Implementation roadmap
Evidence preparation support
Sector fit
BFSIManufacturingHealthcareSaaSGovernmentEnterprise
Business outcomes
Improvement you can act on.
Reduced lateral movement risk
Cleaner firewall governance
Better segmentation evidence
Safer remote access
Clear target architecture
Operationally realistic roadmap
Why Micron Infosec
Practical expertise. Business-aligned decisions.
We design network improvements that security teams can justify and operations teams can actually implement.
Vendor-neutralRisk-basedClear deliverables
Ready when you are
Need network security architecture support?
Share your network challenge and we will help define a practical architecture review.
Discuss network architecture