Network Security
Network Security
Secure network architecture for complex, distributed and multi-site environments.
Network security is where security strategy meets physics. PhoenoSec works at the configuration level — firewall rule bases, routing design, segmentation boundaries, wireless authentication, SD-WAN overlays — in environments that span data centers, cloud, branch offices and remote sites.
Segmentation that survives contact with operations
Segmentation projects fail when they are designed on a whiteboard and handed to an operations team that has to keep the business running. PhoenoSec designs segmentation around observed traffic and real operational dependencies, then phases enforcement so nothing breaks on cutover night.
- Traffic discovery and dependency mapping before any policy is written
- Zone and trust-boundary design covering corporate, guest, payment, OT and vendor traffic
- Phased enforcement: monitor, then alert, then block
- Rule-base cleanup and documented policy intent
Distributed and multi-site networks
Remote sites, temporary facilities and branch locations rarely get the attention headquarters does, and attackers know it. PhoenoSec designs repeatable site templates so a new location inherits a known security posture instead of whatever the local installer configured.
- Standardized site build templates and configuration baselines
- SD-WAN and site-to-site connectivity security review
- Secure wireless design: authentication, guest isolation, rogue detection
- Centralized management, logging and configuration drift detection
Remote access and vendor connectivity
Remote access and third-party connections are consistently among the most exploited paths into mid-market networks. Both are reviewed and redesigned around least privilege, strong authentication and recorded, revocable access.
- VPN and zero-trust remote-access architecture
- MFA enforcement and conditional access design
- Vendor access isolation, time-bounding and logging
- Network access control for unmanaged and IoT devices
How engagements work
A process built to end in decisions, not documents
Every PhoenoSec engagement follows the same four movements, scaled to the size of the work.
- 01
Understand
Learn the organization, technology environment, business requirements, threats, and constraints.
- 02
Assess
Evaluate the relevant infrastructure, controls, architecture, processes, and security exposure.
- 03
Prioritize
Separate critical issues from lower-risk findings and create a practical remediation roadmap.
- 04
Improve
Help implement, validate, and mature the organization's security program.
Related
Often engaged alongside
Concerned about your current security posture?
A security assessment establishes where you actually stand and what to fix first.
Request a Security Assessment