Hire the Best Zabbix Specialists

Specialist with deep expertise in pfSense firewalls, Proxmox VE and Hyper-V virtualization, Docker containerization, Kubernetes orchestration, and DevOps practices. CCNA, CCNP, and CCIE certified with Top-Rated status and 100% Job Success Score. I've successfully deployed high-availability clusters, enterprise firewalls, container platforms, and DevOps infrastructure for organizations globally across AWS, Azure, GCP, Hetzner, and Digital Ocean. 🔥 Network Security & Firewall Services - pfSense/OPNsense deployment and optimization - VPN solutions: IPsec, OpenVPN, WireGuard, site-to-site and remote access - Enterprise network design and security - Cisco/MikroTik/Ubiquiti network equipment management - IDS/IPS with Snort and Suricata - Traffic filtering and QoS for VoIP - Bandwidth management and network monitoring with Zabbix - Cloud-based firewall deployments - For advanced network security requirements, please message for consultation 💻 Virtualization & Container Services - Proxmox VE high-availability clustering with ZFS/Ceph storage - Proxmox Backup Server integration - Hyper-V enterprise deployments with failover clustering - VM migration: VMware to Proxmox, P2V, Hyper-V migrations - Performance optimization and capacity planning - Disaster recovery and backup strategies with Veeam - Docker containerization with Compose and Swarm - Kubernetes cluster deployment and orchestration - Infrastructure as code with Terraform - For complex infrastructure projects, please message for consultation 🚀 DevOps & Automation Services - CI/CD pipeline setup and integration - Docker container deployment and optimization - Kubernetes orchestration and scaling - Infrastructure as code with Terraform - Automated deployment workflows - Container registry management - Microservices architecture implementation - GitLab CI, Jenkins, and GitHub Actions integration - For DevOps transformation projects, please message for consultation 🌐 Cloud & Hybrid Infrastructure Services - Multi-cloud deployments across AWS, Azure, GCP, Hetzner, and Digital Ocean - Hybrid connectivity solutions connecting on-premise to cloud - Cloud-based pfSense deployments - VM network security and POS/ERP system security - Software-defined networking (SDN) - For enterprise-scale cloud architectures, please message for consultation 🎯 Why Work With Me Top-Rated with 100% Job Success Score and Cisco certifications (CCNA, CCNP, CCIE). I deliver scalable, secure infrastructure backed by documentation and ongoing support. For complex deployments, HA configurations, or enterprise migrations, I provide comprehensive consultation and architecture services. ✅ Ready to Discuss Your Project? Tell me about your infrastructure needs and goals. I'll respond with a strategic approach and implementation plan. For larger projects, let's schedule a quick Zoom call to ensure alignment on scope and deliverables. 🌐 Available for project-based work and ongoing infrastructure management ⚡ 24/7 monitoring and support plans available

Hello, Thanks for visiting my profile. This is Abid Ur Rehman, a certified Asterisk Developer DCAP, VoIP Consultant, VICIDial, FreePBX SCE, 3CX v18 and v20 Certified Advanced Engineer, Elastix ECE, GoAutoDial, The SIP School SSCA, PBXWare, A2Billing, FreeSWITCH, Twilio, FusionPBX, ASTPP, Network CCNA, Windows Servers MCSE, and Linux RHCE certified expert. I graduated with a BS in Telecommunication and an MSc in Telecommunication Networks. Having over 13 years of VoIP/Linux/IT/network planning, design, development, deployment, optimization, administration, and support experience in top-notch organizations such as Telappliant Ltd., Cybergen, SCB Global, Dialer360, and Primo Dialer. Skills and Certification: IP PBX: 3CX, Asterisk, FreePBX, Elastix, PBXware MT, FreeSWITCH, FusionPBX, Issabel, VoIPOffice AI Agents/Integration: ElevenLabs, Vapi SMS Blast/Broadcast using SignalWire, VoIP.ms, Telnyx, Anveo, Bandwidth.com, Plivo, Skyetel, Twilio, VoxTelesys, BulkSolutions, Flowroute, Intelepeer, and BulkVS Telecom Billing: A2Billing, ASTPP, VOS3000, and Magnus Billing. Dialer: VoiceBroadcast, VICIDial, GoAutoDial, VICIBox Multi-Server Clustering, Dialer360, Primo Dialer IP Phones: Aastra, AND phone, Algo, AudioCodes, Cisco, Cisco/Linksys, CloudTC, Cortelco, CyberData, Digium, H-Tek, Incom, Intelbras, Konftel, Mocet, Norphonic, Obihai, Panasonic, Patton, Phoenix Audio, Polycom, Snom, Thomson, Unidata, Uniden, VTech, Xorcom, Yealink, Yealink/Dreamwave IP PBX (hardware): Sangoma PBXact UC / FreePBX, Elastix IP PBX, Grandstream UCM, Yeaster S-series, Renegadepbx-1U-Appliance-with-FreePBX, Patton's gateways VoIP Providers: USA and Canada: Twilio, VoIP.ms, Switch2VOIP, SignalWire, Anveo, Alcazarnetwork, voxbeam, Telus, RingCentral, Call Centric, Voyant (Vitelity), Nextiva, bandwidth.com, Altotelecom, FlowRoute, QuestBlue, sip.us, DIDLogic, Nexmo, Plivo, siptrunk.com, Telnyx, IDTExpress, Zadarna SMS and Bulk SMS: I can write code for you to send and receive SMS using any Asterisk and FreeSWITCH server and through popular providers like Telnyx, Twilio, Bandwidth.com, VoIP.ms, and SignalWire. For bulk SMS, I can set up a code with the front end for sending bulk SMS from a CSV . UK: Fuse 2, BT, VoIPTalk, DrayTEL, Telappliant, Gamma, sipgate, VoIPFone, VoiceFlex, Voicehost, Brightstar, Yellowgrid, Gradwell, T4com Ltd, Voxbeam, and Spitfire Linux Distros: CentOS, Redhat EL, Ubuntu, OpenSUSE, Debian, Back Track (Kali Linux) Windows machines: Windows Server 2012 and 2016, Windows Desktop 11, 10, 8, 7, and XP. Cloud Platforms: AWS EC2 and LightSail, GCP, Vultr, BlueHost, HostGear, Hetzner, and Digital Ocean Coding: PHP, MySQL, Lua, XML, JSON, HTML I would be very happy to assist start-ups as well as SMEs in achieving their goals and business objectives. Thank you!!

I have 14 years of experience in system administration and specialize in deploying and administering a whole bunch of Windows and Linux services that are used in most enterprises including Hyper-V/KVM/Proxmox hypervisors, Docker containers, web/mail/proxy/file/database/print/backup/VPN servers, VOIP solutions, monitoring systems and many others as well as managing switches, routers, Wi-Fi access points and other network devices I have MCSE Server Infrastructure and CCNA Routing and Switching certifications

I'm a seasoned System Administrator and Network Engineer with over 20 years of experience in Linux systems, automation, and network infrastructure. I specialize in secure server environments using Ansible, Docker, and GitLab CI/CD, and have deep expertise in MikroTik, VPNs (WireGuard, StrongSwan), OpenLDAP, Asterisk, and monitoring systems like Zabbix. I also develop backend tools and Telegram bots in Python. I’ve worked on crypto-related projects, including payment gateways and infrastructure for Bitcoin and Ethereum. I'm reliable, remote-friendly, and ready to deliver well-documented, scalable solutions for your project.

Zabbix Monitoring Specialist with 10+ years of experience designing scalable, automated, and reliable observability solutions for global organizations including the United Nations. I help teams gain full visibility and control over their infrastructure by building custom Zabbix environments, tuning performance, and eliminating noisy alerts. From SLA dashboards to API integrations, I deliver clean, efficient, and maintainable solutions. What I Deliver: Full Zabbix setup (server/proxy, frontend, DB optimization, High Availability, etc) Custom templates and integrations: items, triggers, discovery rules, calculated items SLA & uptime dashboards Synthetic monitoring (Zabbix + Selenium) Integrations via API/webhooks Migration from other tools (Nagios, PRTG, etc.) Why Work With Me: 10 years of hands-on Zabbix experience Deployed Zabbix for 2 UN organizations Clean configurations, strong documentation, and responsive support If you need a Zabbix expert who delivers clarity, stability, and visibility, let's connect!

Expert in Building, Securing & Optimizing IT Environments I am Specialise in Linux system administration, server management, and networking Strong experience delivering secure, high-performance, and reliable infrastructures Core Expertise: - Linux Administration (Ubuntu, CentOS, Rocky Linux, RHEL) - Security & Hardening (Firewalls, SELinux/AppArmor, SSH, Fail2Ban, VPNs) - Networking (DNS, DHCP, VLANs, routing, NGINX, HAProxy) - Monitoring & Troubleshooting (Nagios, Zabbix, Prometheus, Grafana) - Backup & High Availability (rsync, Bacula, Veeam, DR, clustering) - Automation & Scripting (Bash, Python, Ansible, Puppet) What I Deliver: - Secure and reliable Linux infrastructure - Optimized server performance - Automated operational workflows - High availability and disaster recovery solutions - Real-time monitoring and alerting Invite me to your project or hire me directly I’m available for a quick call to discuss your requirements.