Kamohelo Welcome Tsotetsi
Network Security & Systems Professional
Academic Mission
A dedicated and analytical Network & Security undergraduate student with a strong baseline in designing, configuring, and securing network infrastructures. Hands-on experience with Cisco routing, switching, virtualization environments, and Windows Server 2019 infrastructure. Seeking to apply specialized skills in optimization and helpdesk troubleshooting.
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Accolades & Achievements
Classified showcase of academic excellence, industry certifications, and configurations.
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Applied Technical Projects
Practical enterprise simulations designed, deployed, and validated.
Windows Server Lab Environment
Active Directory Domain Controller
Deployed a robust Windows Server 2019 sandbox functioning as the primary Domain Controller. Configured and structured Active Directory Domain Services (AD DS) including fine-grained setup of users, security groups, and Organizational Units (OUs) to accurately mirror high-security corporate user access controls.
3-Tier Hierarchical Network Design
Cisco Enterprise Architecture
Architected a highly scalable enterprise environment structure utilizing Core, Distribution, and Access layout boundaries. Implemented advanced VLAN partitioning, 802.1Q trunk links, and Switched Virtual Interfaces (SVIs) to handle secure inter-VLAN communications. Configured integrated Wireless LAN Controllers (WLC) and local DHCP instances.
Career & Academic Timeline
IT Support Internship
Vusile Sani, Brits (Co-operative Northam Platinum)
Acquired rigorous direct network administration and helpdesk resolution experience. Resolved tickets using the HALO engine, managed AD user directories, configured Cisco VLAN interfaces, negotiated Spanning Tree configurations, and analyzed secure DMZ rules.
Undergraduate B.Sc. Candidate
Network and Security | Eduvos, Pretoria
Acquiring advanced methodologies in hardware configuration, infrastructure security, encryption architectures, and systems development. Currently maintaining a distinguished **79% cumulative module average**.
Core Core Competencies
Get In Touch
Open to internship expansions, graduate cyber-security opportunities, or technical research roles. Let's make contact.