محمد نهلة

Architect, implement, and maintain enterprise-wide network security
infrastructures, ensuring 99.9% high availability and resilient connectivity
across critical business clusters.
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Configure, deploy, and monitor high-capacity Point-to-Point (P2P)
Ubiquiti wireless infrastructure links to secure seamless, long-range
site-to-site connectivity.
Engineer and administer global Meraki SD-WAN architectures,
managing end-to-end network creation, environmental sensor
deployment, performance optimization, and custom edge firewall
rules.
Oversee multi-site perimeter security by proactively provisioning
security policies, configuring granular traffic rules, and executing
software/firmware upgrades on Palo Alto and Cisco ASA Firewalls.
Deploy and manage Cisco Identity Services Engine (ISE) and
TACACS+, establishing strict Network Access Control (NAC)
parameters, 802.1X switchport configurations, and centralized log
audits.
Design and provision remote communication paths via Cisco ASA
Remote Access VPNs utilizing Dynamic Access Policies (DAP) and
multi-layered Access Control Lists (ACLs).
Manage Cisco Unified Communications Manager (CUCM) profiles
across all IP phone hardware architectures and Cisco Jabber
platforms (TCT, BOT, CSF), orchestrating continuous LDAP
directory synchronization with Active Directory.
Architect physical data center server cabinet topologies, formalizing
structured cable patching, comprehensive cable labeling, and
standard Fluke testing verification procedures that significantly
reduced hardware diagnostic lifecycles.
Configure complex telemetry monitoring environments on
SolarWinds, PRTG, Darktrace LAN connection monitoring systems,
and centralized SIEM systems, designing optimized custom alert
structures and automated event routing policies.
Control corporate accounts across major telecom business
portfolios (STC, Batelco, Zain, Mobily), managing structural bill
metrics, core service activations, and contract routing.