Your network is the backbone of your business. I make sure it's secure, reliable, and built to scale. I'm a CCNA-certified Network & Security Engineer with 10+ years of hands-on experience designing, securing, and managing enterprise-grade infrastructure for SMBs, MSPs, and growing businesses. From firewall hardening to full data center virtualization — I deliver end-to-end solutions that work in the real world, not just on paper. I don't just configure and disappear. I document everything, communicate clearly throughout the project, and make sure you understand your own infrastructure before I close the engagement. 🔐 Network Security & Firewall FortiGate, Palo Alto, SonicWall, Sophos, Cisco Meraki — design, deploy & harden Firewall policy design, NAT, segmentation & least-privilege access HA cluster setup & failover optimization Site-to-Site & Remote Access VPN (IPsec, SSL) SD-WAN planning and deployment Network security audits & remediation 🌐 Routing, Switching & WAN Cisco & MikroTik router/switch configuration Multi-WAN failover, load balancing & policy-based routing VLAN design, trunking, inter-VLAN routing QoS, traffic shaping & bandwidth management 📶 Wireless LAN UniFi & Cisco wireless deployments Multi-SSID with VLAN isolation Guest WiFi security & bandwidth controls AP placement, coverage planning & interference diagnostics 🖥️ Virtualization & Data Center VMware vSphere, Hyper-V, Proxmox — design, deploy & manage Full virtual networking (vSwitch, port groups, VLANs) Veeam Backup & Replication — scheduling, retention & recovery testing VMware Horizon & Citrix VDI environments ☎️ VoIP & Communication FreePBX & Asterisk-based phone systems Extension setup, IVR configuration & ongoing support VPN over WiFi for secure multi-location connectivity 🗂️ Windows Server & Active Directory AD setup, OU structure, group policies & user management DHCP, DNS, IP addressing & server hardening Remote access design & secure connectivity 🔧 Troubleshooting & Support Live troubleshooting & real-time guidance Packet flow analysis, DHCP/DNS issues, IP conflicts Slow network diagnostics & performance optimization Firewall rule reviews & security posture assessments Why clients choose me: ✅ End-to-end ownership — I handle design, deployment, and documentation ✅ Clear communication — no technical jargon unless you want it ✅ Production-ready configs — tested, documented, and handover-ready ✅ Fast response — I'm available and responsive throughout your project ✅ Honest scoping — I'll tell you exactly what you need, nothing more Whether you need a quick firewall fix, a full network redesign, a virtualization rollout, or just an expert second opinion on your current setup — I'm here to help. 📩 Message me with your project details. I offer a free 15-minute consultation to scope your needs and I typically respond within a few hours.

Hi, I’m Udantha 👋 — a Systems Engineer & DevOps/Hosting Specialist with 7+ years of hands-on experience in: Linux system administration WordPress troubleshooting Docker deployments CloudPanel / Plesk / cPanel hosting Server migrations & backup recovery Virtualization & Cloud Operations DNS, Email (DKIM/DMARC/SPF), SSL, and security hardening MySQL/MariaDB performance tuning Website performance optimization Cloud deployments on AWS / DigitalOcean / Linode I specialize in fixing broken systems, optimizing slow servers, and performing clean, zero-downtime migrations—the kind of work where precision matters. Clients hire me for tasks that need someone who can quickly diagnose, clean up, and stabilize complex environments: 🛠 I Can Help You With: Server security hardening & performance tuning Database fixes, recovery, and replication Cloud server setup (Ubuntu, Debian, Rocky, Alma) Fixing DNS, email deliverability & hosting issues Restoring crashed websites (Digital Ocean, AWS, Google, IONOS, Bluehost, SiteWorx, etc.) WordPress errors, migrations, malware cleanup Web servers such as Nginx / Apache SSL configurations Docker Configurations Backup strategy design (Acronis, B2, rsync, S3, Plesk backup) ⚡ Why Clients Like Working With Me I solve problems fast I provide clean documentation after every job I communicate clearly and don’t overpromise I’ve rescued dozens of servers & websites from disaster If you're looking for someone reliable who can stabilize your servers, fix urgent issues, or manage complex migrations with zero drama — I’m available and ready to help. Let’s get your systems running smoothly again. 🚀

I have years of experience designing, deploying, and managing networks for small and medium businesses. I can provide one-time or ongoing services for your business. I have extensive experience with Ubiquiti (Unifi & UISP), Cisco/Meraki, Watchguard, and Sonicwall technologies. I work well independently, or can also work collaboratively with internal IT teams, contractors or service providers.

Expert Network Engineer & System Administrator | MikroTik Certified Summary: With a proven track record in network engineering and system administration, I offer a comprehensive skill set and a commitment to delivering excellence. As a certified MikroTik Network Associate, I specialize in designing, implementing, and optimizing networks for optimal performance and security. My expertise spans dynamic routing, network security, VPN setup, load balancing, and more, making me a reliable partner for your infrastructure needs. Key Skills: - Dynamic Routing & Optimization: Proficient in OSPF and BGP protocols, ensuring efficient traffic management and network scalability. - Robust Network Security: Implementing robust firewalls, intrusion detection systems, and encryption protocols to safeguard against cyber threats. - Advanced VPN Solutions: Configuring secure VPN tunnels for remote access and interconnecting geographically dispersed networks. - Load Balancing & Failover: Designing resilient architectures with load balancing and failover mechanisms to ensure high availability. - Quality of Service (QoS): Prioritizing network traffic for critical applications and services to maintain optimal performance. - Captive Portal Setup: Deploying captive portals for seamless guest authentication and access control in wireless networks. - DNS & Email Server Setup: Setting up and managing DNS servers and email servers for reliable communication infrastructure. - RADIUS Authentication: Configuring RADIUS servers for centralized authentication, authorization, and accounting. - Wireless Network Expertise: Designing and optimizing wireless networks, including long-range point-to-point links for seamless connectivity. - Monitoring & Management Tools: Proficient in utilizing Zabbix and other monitoring tools for proactive network management and troubleshooting. - VoIP Technologies: Experience with Asterisk and Vicidial for deploying VoIP solutions tailored to business needs. Additional Skills: - Programming Proficiency: Skilled in back-end languages such as Python and Bash scripting for automation and customization. - Web Hosting & Development: Experienced in web hosting management and front-end development to complement network infrastructure. Certifications: MikroTik Certified Network Associate (MTCNA), MikroTik Certified Routing Engineer (MTCRE) About Me: Driven by a passion for technology and a commitment to excellence, I thrive in dynamic environments where I can leverage my skills to solve complex challenges and drive business success. With a keen eye for detail and a proactive approach to problem-solving, I ensure that network infrastructures not only meet current needs but are also scalable and adaptable to future requirements.

With over 12 years of hands-on IT experience, I provide fast, reliable, and professional support for small to large organizations. Whether you need responsive Helpdesk IT Support or expert Server Administration, I ensure your systems run smoothly, securely, and without unnecessary downtime. Service 1: Helpdesk IT Support – Tier 2 Providing proactive support for your business’s day-to-day IT needs: Advanced Troubleshooting – Quickly identify and resolve root causes to minimize downtime. User Assistance – Software installations, account setups, and clear, friendly guidance. Ticket Management – Efficiently prioritize and resolve support requests. Remote Support – Solve issues without costly site visits. Documentation & Knowledge Base – Keep solutions organized for future efficiency. Escalation Handling – Seamless handoff to Tier 3 when needed. Software Support – Microsoft 365, Adobe Suite, email clients, and more. Service 2: Server Administration – Tier 3 Optimizing and securing Windows, Linux, and cloud servers: Microsoft Azure – VM provisioning, storage management, and cost-efficient scaling. Server Deployment & Maintenance – Fast setup and reliable performance. Security & Compliance – Firewalls, access control, and regulatory alignment. Backup & Disaster Recovery – Safeguard data and ensure business continuity. Performance Optimization – Monitoring, tuning, and capacity planning. Firewall Expertise – FortiGate, Fortinet, Sophos, WatchGuard, SonicWALL. Patch Management – Timely updates to eliminate vulnerabilities. 24/7 Monitoring – Proactive alerts to prevent downtime. Detailed Documentation & Reporting – Full transparency on configurations and changes. Why Work With Me ✅ Over a decade of MSP and enterprise IT experience. ✅ Skilled in both end-user support and advanced infrastructure management. ✅ Proactive approach — preventing issues before they cause disruption. ✅ Clear communication and fast response times. Your IT systems should empower your business — not hold it back. Let’s work together to create a secure, stable, and scalable technology environment for your organization.

Hello! I am an experienced NOC Engineer with 4 years of hands-on experience in monitoring, maintaining, and troubleshooting complex network infrastructures. I specialize in proactive network management, ensuring optimal performance and uptime for critical systems. My key skills include: Real-time monitoring and incident management Network performance optimization and minimal troubleshooting Expertise in tools like SolarWinds, WhatsUp Gold, Zabbix, and WSWatch Experience with TCP/IP, VPN, LAN/WAN, BGP, OSPF, and other network protocols Strong knowledge of ITIL and ticketing systems like Manage Engine, Jira, etc. 24/7 support for seamless network operation and quick issue resolution

Network & VPN Engineer with hands-on experience in VPN deployment, network monitoring solutions, infrastructure support, and troubleshooting. Skilled in OpenVPN, CloudConnexa, Fortinet, MikroTik, Zabbix, SolarWinds, and Cacti. I help businesses with: OpenVPN & CloudConnexa setup Remote access and site-to-site VPNs Zabbix, SolarWinds & Cacti deployment Network monitoring and alerting Firewall and routing troubleshooting Server and network infrastructure support Secure remote connectivity solutions Focused on delivering reliable, secure, and practical solutions with clear communication and quick support for clients worldwide.

I'm a Network Engineer with 20 years of IT experience. I can design, configure and troubleshoot LAN, WAN, wireless, firewall and security technologies. I have strong hands-on experience with Cisco Juniper, Meraki and Fortinet products I hold various IT certifications: Cisco CCNP Enterprise, CCNP Security, Juniper JNCIA-Junos, Fortinet Certified Associate-Cybersecurity, CompTIA Network+, Security+, Project+ ITIL, Microsoft Azure and AWS Cloud Practitioner.

Dynamic Network Engineer with over 2 years of experience in configuring and maintaining advanced network solutions. Proficient in administering Cisco routers, FortiGate firewalls, and integrating IPsec tunnels to enhance security and connectivity. Successfully performed network audits and collaborated on upgrades that optimized bandwidth and strengthened security. Committed to leveraging technical expertise and innovative approaches to deliver robust network infrastructure that meets organizational needs. Possess a good understanding of MEAN stack (MongoDB, Express.js, AngularJS, Node.js) and have worked on developing and maintaining APIs and web applications using the stack. Experience with debugging MEAN stack applications, optimizing performance, and deploying to cloud platforms. Able to quickly learn and adapt to new technologies. Seeking to leverage network engineering skills and MEAN stack knowledge to take on new challenges. Strong communication and collaboration skills working across technical and non-technical teams. Looking to join a company where I can contribute my skills and grow as a network and software engineering professional. Let me know if you need any additional details! I would be excited to discuss how I can add value to your team. Please feel free to contact me.

🏆🥇✨Proven track record of delivering top-notch IT solutions ✨🥇🏆 - I specialize in networking, cybersecurity and virtualization including Citrix, VMware, and Microsoft technologies. My expertise spans Unifi, Meraki and Cisco in networking, SonicWall, Palo Alto and FortiNet in security as well as VMware, XenServer and Hyper-V virtualization. I've consistently achieved high client satisfaction through my dedication to excellence and attention to detail. **Key Skills:** 👉 Virtual Machine Management: Proficient in template automation, Citrix MCS, PVS, and Citrix AppLayering for efficient virtual machine deployment and management. 👉 User Experience Optimization: Skilled in enhancing user experience with Citrix WEM, Citrix UPM, Profile Unity, and AppSense solutions. 👉 Wireless Deployments: Experienced in deploying wireless solutions from Meraki, Ubiquiti, and Cisco for seamless connectivity. 👉 Network Security: Expertise in implementing and managing network security firewalls from Meraki, Ubiquiti, SonicWall, Cisco, and Palo Alto to ensure robust protection. 👉 Storage Area Network (SAN) Deployment: Knowledgeable in SAN deployment utilizing Pure Storage and Dell/EMC solutions for reliable data storage. 👉 Exchange Connectivity: Proficient in troubleshooting Exchange connectivity issues and optimizing mail flow for uninterrupted communication. 👉 Windows Patch Management: Skilled in deploying Windows patches using WSUS and Ivanti Patch for enhanced system security and performance. 👉 Microsoft Distributed File Services (DFSr) Deployments: Experienced in deploying DFSr solutions for efficient file replication and management. **Why Choose Me:** ✅ Proven Track Record: With a long history of successful client engagements, I have built a reputation for delivering exceptional IT solutions. ✅ Client Satisfaction: My focus on client satisfaction drives me to go above and beyond to meet project requirements and exceed expectations. ✅ Technical Expertise: I stay updated with the latest advancements in Citrix, VMware, and Microsoft technologies to provide cutting-edge solutions. ✅ Attention to Detail: I pay meticulous attention to detail in every project, ensuring accuracy and efficiency in implementation. ✅ Collaborative Approach: I believe in transparent communication and collaboration, working closely with clients to understand their needs and deliver tailored solutions. **Let's Connect:** 🥇 Ready to elevate your IT infrastructure? Reach out to discuss how I can help you achieve your goals efficiently and effectively.