Chris Gustav Nortjé Resume

Networking

• Network Design and Management: Designed, deployed, and managed enterprise-level network infrastructures, including LAN, WAN, and wireless networks. Expertise in optimizing network performance through traffic analysis, load balancing, and Quality of Service (QoS) implementation. Ensured high availability and redundancy via failover mechanisms.
• Mikrotik Routers/Switches: Configured and managed routing protocols (OSPF, BGP, EGP), firewall policies, VLANs, VLAN trunking, Userman/PPPoE servers, and VPNs.
• Ubiquity: Performed program installation, configuration, and technical support for Ubiquity devices.
• Unifi Firewall: Installed, maintained, and configured VLANs on Unifi firewall systems.
• Huawei Switches: Managed VLAN and VLAN trunking configurations.
• Fortinet: Programmed, monitored, and configured VLANs on Fortinet systems.
• Microwave Links: Configured, installed, and provided technical support for Siae, Linkra, Alcomas, Ubiquity, and Mikrotik microwave links.
• Network Cabling: Planned and installed cabling for data centers and private cabinets.
• Fibre Work: Performed fibre splicing, pulling, and planning for network connectivity.
• Network Planning & Design: Developed comprehensive network architectures tailored to organizational needs.
• Firewall VLAN Configuration: Configured and operated VLANs across various firewall systems.
• Protocols and Tools: Proficient in network protocols (TCP/IP, BGP, OSPF, VLANs) and VPN technologies. Experienced with network monitoring tools (e.g., Wireshark, SolarWinds) for diagnostics and performance optimization.
• Vendor Expertise: Extensive experience with Cisco, Juniper, and Aruba routers, switches, and access points for configuration and troubleshooting.

Tech Support

• Provided client and customer support, including remote troubleshooting, ensuring timely resolution of network and system issues.

Servers

• Installation and Management: Installed, monitored, and supported server hardware, including network cabling, rack mounting, and power management.
• Operating Systems: Proficient in Linux (CentOS, Ubuntu, Debian, Unraid) and Windows server environments.
• Software: Managed Nextcloud, Traccar, and database systems (Firebird, PostgreSQL, MySQL).
• Proxmox: Installed and managed virtual machines (VMs) and clusters for virtualization environments.

Cloud and Local Systems

• Database Management: Administered Firebird, PostgreSQL, and MySQL databases for performance and reliability.
• Web Development: Configured and supported cPanel, DNS, email systems, WordPress, PHP, and HTML for web-based services.
• Nextcloud: Installed, configured, and provided ongoing support for Nextcloud deployments.

PBX Systems

• FreePBX: Performed installations, programming, and technical support.
• 3CX: Installed, programmed, and supported 3CX PBX systems.

Tracing Software

• Traccar: Installed, maintained, and configured Traccar for tracking and monitoring applications.

Construction

• Built and operated telecommunications towers and performed roof-based installations for network infrastructure.

Electrical Work

• Worked with DC and AC electrical systems for network and server installations.

Fall Arrest Technician

• Certified Level 2 (expired March 2024).

Additional Skills

• Project Management: Oversaw IT projects from planning to execution, ensuring alignment with goals and timelines.
• Documentation: Created and maintained technical documentation, including system configurations, processes, and reports.
• Security: Implemented and managed network security measures, including firewalls, intrusion detection systems, and security policies.

Miscellaneous

• Waiter work, sales, and basic woodwork.