NETWORK & SYSTEMS PROFESSIONAL

James Kyanika

Network Engineer | Infrastructure Engineer | Systems Administrator

IT professional with hands-on experience supporting enterprise networks, FortiGate firewalls, Windows Server, VMware, Proxmox VE, ISP connectivity, cybersecurity and remote technical support.

Professional portrait of James Kyanika

About Me

I am a Network and Systems Administrator based in Kampala, Uganda. I have experience maintaining enterprise LAN and WAN infrastructure, configuring FortiGate 60F firewall policies, administering Windows systems, monitoring ISP performance and supporting users remotely. My portfolio includes sanitized production case studies and controlled laboratory evidence covering networking, cybersecurity, virtualization and systems administration.

Technical Skills

Networking

  • TCP/IP and IPv4
  • VLANs
  • Routing and switching
  • DNS and DHCP
  • NAT and VPN
  • Wi-Fi and UniFi

Security & Firewalls

  • FortiGate 60F
  • Firewall policies
  • Multi-WAN and failover
  • Network segmentation
  • Access control
  • Security hardening

Systems Administration

  • Windows Server
  • Active Directory
  • Group Policy
  • User administration
  • File and print services
  • Shared-folder permissions

Virtualization

  • VMware vSphere
  • VMware ESXi
  • VMware vCenter
  • Proxmox VE
  • QEMU/KVM
  • pfSense virtual firewall

Monitoring

  • Cacti
  • Wireshark
  • Ookla Speedtest
  • Ping
  • Traceroute
  • Capacity reporting

Remote Support

  • TeamViewer
  • AnyDesk
  • Remote Desktop
  • Quick Assist
  • Microsoft 365 support
  • Google Workspace support

Professional Experience

Network & Systems Administrator

Garden City Investements Ltd | Kampala, Uganda | 2024–Present
  • Maintain enterprise LAN/WAN, switches, wireless infrastructure and business-critical connectivity.
  • Configure FortiGate firewall policies, NAT, VLAN segmentation, multi-WAN routing and ISP failover.
  • Monitor ISP performance using Cacti, Ookla Speedtest, ping and traceroute.
  • Administer Windows systems, shared folders, user access, endpoint maintenance and remote support.
  • Build and document VMware and Proxmox virtualization laboratories.

IT Support & Systems Administrator

Abii Clinic | Kampala, Uganda | 2022–2024
  • Supported Windows Server, Active Directory, user accounts, shared folders and business applications.
  • Maintained two servers and more than 30 client computers.
  • Managed role-based access, permissions, mapped drives and backups.
  • Delivered onsite and remote technical support.

Graduate Trainee – Sales & Customer Support

Bank of Africa Uganda | Arua, Uganda | 2019–2020
  • Supported customer acquisition, documentation, reporting, product communication and CRM updates.
  • Developed strong customer-service, communication and stakeholder-management skills.

Featured Projects

FortiGate 60F enterprise firewall project

FortiGate 60F Firewall

Multi-WAN migration, firewall policies, NAT, VLAN segmentation, ISP failover, security hardening and troubleshooting.

View project →
Enterprise networking infrastructure project

Enterprise Networking

Enterprise network architecture, switching, VLANs, wireless infrastructure, ISP connectivity and troubleshooting.

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ISP performance monitoring and bandwidth analysis project

ISP Performance Monitoring

Cacti traffic monitoring, Ookla speed testing, bandwidth utilization reporting and ISP capacity analysis.

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Proxmox VE virtualization laboratory project

Proxmox VE Laboratory

Proxmox VE, pfSense, Windows Server, virtual networking, internet connectivity and network-isolation testing.

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VMware vSphere, vCenter and ESXi virtualization project

VMware & Virtualization

VMware vSphere, vCenter and ESXi guided laboratory exercises, screenshots and certification evidence.

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Windows Server and systems administration project

Systems Administration

Windows Server, Active Directory, shared-folder permissions, user administration and secure remote-support workflows.

View project →

Training & Certifications

  • Google Cloud Skills Boost: Cloud Security and Cloud Security Risk Management.
  • Chronicle Security Operations Fundamentals.
  • Chronicle SOAR Developer.
  • Detect, Investigate and Respond to Cloud Security Threats.
  • Google Workspace Security, Core Services, User and Resource Management, Troubleshooting and Data Governance.
  • VMware Hands-on Labs: Virtualization 101.
  • Bachelor of Information Systems – Muni University.