My Portfolio.

1. Professional Summary

Moffat Mubea | Cybersecurity-Focused Network Engineer I am a Network Engineer driven by a deep enthusiasm for Cybersecurity and robust infrastructure design. My approach goes beyond connectivity; I focus on building resilient networks that withstand modern threats. With a solid foundation in Cisco Networking and Python Essentials, I specialize in hardening network perimeters and ensuring data integrity. Currently securing operations at Aromakare Ltd, I am dedicated to continuous monitoring, vulnerability assessment, and the implementation of advanced firewall protocols to create safe digital environments.

2. Core Security Competencies

• Perimeter Defense: Expert configuration and management of industry-standard firewalls, including Sophos, Cisco, and Fortinet.

• Secure Connectivity: Designing and deploying VPNs (Site-to-Site and Remote Access) to ensure encrypted and authenticated communication channels.

• Vulnerability Management: Conducting daily vulnerability tests to identify and mitigate potential risks before they can be exploited.

• Access Control: Implementing AAA servers (Authentication, Authorization, and Accounting) to strictly manage user access and audit network activity.

• Network Segmentation: Utilizing VLANs to isolate traffic and reduce the attack surface within internal networks.

3. Security in Action (Professional Experience)

Network Engineer | Aromakare Ltd

(August 2024 – Present) At Aromakare Ltd, I serve as the first line of defense for the company's network infrastructure. My role revolves around proactive security measures and rapid response to potential threats.

• Firewall Administration: I design and configure complex firewall rules across Sophos, Cisco, and Fortinet platforms to filter traffic and block malicious actors.

• Proactive Hardening: I perform daily vulnerability assessments and ensure all network devices are patched with the latest firmware to close security loopholes.

• Secure Remote Work: I successfully configured VPN solutions to allow secure remote access for staff without compromising the internal network integrity.

4. Certifications & Education

• Network Security: Specialized training in securing network architectures.

• Cisco Certified Network Associate (CCNA 1, 2, 3): Comprehensive knowledge of switching, routing, and wireless essentials.

• Python Essentials: Scripting skills useful for automating security tasks and analysis.

• Diploma: Kenyatta University (2020).

5. Interests & Future Focus

My passion lies in staying ahead of the curve in Cybersecurity and Cloud Computing. I am constantly exploring new threat landscapes and defense mechanisms to ensure that the networks I manage are future-proof and secure against evolving cyber attacks.

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 Projects