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in South Africa

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Heri B.

Johannesburg, South Africa

$30/hr
4.9
1 jobs

I am a results-oriented professional with a passion for leveraging data to drive strategic decisions in finance and supply chain management. Currently employed as a NOC Engineer, I have worked with systems including Cisco, SonicWALL, Fortinet, Juniper, Brocade, Dell, HP, Aruba, Ruckus, Meraki, and more. I excel in designing, implementing, configuring, and troubleshooting network solutions, and I am skilled in conducting PCI scans for businesses.: • Well versed in Routing protocols like BGP, MPLS, OSPF, EIGRP & RIP and Layer-2 technology like Frame-relay. • Good knowledge of Switching technology including STP, RSTP, PVSTP, MSTP • Good Knowledge of Redundancy protocol like HSRP, GLBP, VRRP etc. • Good knowledge of Firewall like ASA and PIX and Palo Alto • Good knowledge of VPN ( site-to-site and remote VPN ) and ipsec over GRE • Designing network connectivity and ip addressing scheme for different topologies.

  • Artificial Intelligence
  • Machine Learning Model
  • Machine Learning
  • Python
  • Demand Planning
  • Network Administration
  • Network Engineering
  • Network Security
  • SonicWall
  • Brocade
  • Cisco Certified Network Associate
  • Network Design
  • MikroTik
Petrus C.

Virginia, South Africa

$30/hr
5.0
3 jobs

🚀 Expert in Wireless PtP/PTMP Networks and WAN Optimization 🚀 Are you struggling with unstable wireless links, slow connectivity, or inefficient network performance? I specialize in designing, optimizing, and troubleshooting Point-to-Point (PtP) and Point-to-Multipoint (PtMP) networks to ensure maximum speed, reliability, and security for ISPs, businesses, and rural connectivity projects. 💡 What I Offer: ✅ Point-to-Point (PtP) & Point-to-Multipoint (PtMP) Link Design & Optimization (MikroTik, Ubiquiti, Cambium) ✅ Wireless Network Planning (Line-of-Sight (LoS) Analysis, RF Interference Mitigation, Coverage Optimization) ✅ WAN Optimization (Traffic Shaping, QoS, SD-WAN, Bandwidth Management) ✅ Firewall & VPN Configuration (MikroTik, IPsec)  ✅ Network Monitoring & Fault-Finding (PRTG, UNIMUS, SPLYNX)  🔧 Tools & Technologies: MikroTik, Ubiquiti, PtP/PTMP Wireless Link Planning & Optimization QoS, WAN Optimization, VPNs, VLANs, Routing & Switching Wi-Fi Heatmaps & Network Planning Planning Tools (Cambium LinkPlanner, RF Elements Calculator, MikroTik Calculator, Ubiquiti UISP, Google Earth) Why Work With Me? ✔ 11+ years of experience in WISP & Network Operations ✔ Managed 33 towers & 178 sectors with multiple PtP/PTMP links ✔ Proven track record in designing & optimizing wireless networks for stability & performance ✔ Strong troubleshooting skills with a client-first approach ✔ Hands-on experience with technician management & support ✔ Available for one-time fixes, ongoing support, and full network deployments Let’s optimize your wireless network and maximize performance today! 📩 Message me now to discuss your project!

  • MikroTik
  • Ubiquiti
  • Computing & Networking
  • Wireless Network Implementation
  • WAN Optimization
Martin P.

Pretoria, South Africa

$30/hr
5.0
9 jobs

Experienced Network Engineer with over 13 years of experience in Cloud Environments, Enterprise Networks and Service Providers. 🌎 Cloud Experience 🌎 AWS, DigitalOcean, Google, HostAfrica, OVH ✅ Expert in designing, deploying and maintaining VPN solutions ✅ Expert in Networking ✅ Exceptional FortiNet Engineer ( FortiGate, FortiManager, FortiAnalyzer ) ✅ Very Experienced in VMWare, ESXi, HyperV, Proxmox ✅ Very Experienced with Linux and Windows, Workstation & Servers ✅ Very Experienced in Docker, Docker Compose, Git, GitLab ✅ Very Experienced with C#, Python, Ruby, HTML, CSS, PHP ✅ Very Experienced with cPanel, Wordpress I'm a strong problem-solver, passionate about new technology and ready to take up new challenges.

  • Information Security
  • Network Engineering
  • Computing & Networking
  • Fortinet
  • CrowdStrike
  • MikroTik
  • Penetration Testing
  • Ethical Hacking
  • Software Development
  • Problem Solving
  • Digital Forensics
  • Metasploit
  • Nessus
  • OWASP
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