Hire the Best Zabbix Specialists

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Rafis S.

Vienna, Austria

$60/hr
5.0
4 jobs

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!

  • Zabbix
  • Docker
  • Wireless Network Implementation
  • Network Monitoring
  • Network Administration
  • Network Security
  • Computer Network
  • Cisco Certified Network Associate
  • Unix
  • Cisco Certified Network Professional
  • Grafana
  • MySQL
  • PostgreSQL
  • Microsoft Azure Administration
  • Cisco Meraki
  • Mikrotik RouterBOARD
Cleverson P.

Matinhos, Brazil

$25/hr
5.0
5 jobs

I help businesses secure and optimize Linux infrastructure, firewalls, VPNs and virtualization environments. Specialized in: Network & Security: OPNsense | pfSense | Wazuh SIEM Wireless & Infrastructure: Ubiquiti UniFi Ecosystem Virtualization & Backup: Proxmox VE | Proxmox Backup Server VPN & Connectivity: WireGuard | OpenVPN | Cloudflare Tunnel SysAdmin & DevOps: Linux Servers | Docker | Reverse Proxy Core Services: Network Troubleshooting | Infrastructure Hardening I work mainly with: VPN issues Firewall configuration Secure remote access Reverse proxy problems Linux server deployments Monitoring and log analysis High availability environments I focus on fast troubleshooting, security best practices and stable infrastructure delivery. If you need someone to solve infrastructure and security problems quickly and professionally, let’s talk.

  • Zabbix
  • Information Security
  • DevOps
  • Linux System Administration
  • Proxmox VE
  • PfSense
  • VPN
  • OpenVPN
  • Docker
  • NGINX
  • Apache HTTP Server
  • Ubiquiti
  • Zero Trust Architecture
  • DNS
  • Cloudflare
  • Virtualization
  • Cybersecurity Monitoring
  • Security Infrastructure
Kuldeep K.

Pathankot, India

$20/hr
5.0
2 jobs

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.

  • Zabbix
  • DevOps
  • Computing & Networking
  • Government Reporting Compliance
  • Grafana
  • Kubernetes
  • Terraform
  • Solution Architecture
  • CI/CD
  • Azure DevOps
  • Prometheus
  • ELK Stack
  • Ansible
  • Linux
  • Jenkins
Ali Rehan T.

Lahore, Pakistan

$30/hr
4.8
86 jobs

I deploy 𝗗𝗼𝗰𝗸𝗲𝗿 applications and build 𝗣𝗿𝗼𝘅𝗺𝗼𝘅 and self-hosted 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀 environments. I handle the 𝗟𝗶𝗻𝘂𝘅, networking, storage, backups, and monitoring behind them, with clear documentation for your team. My specialty is infrastructure you own. I work across the hypervisor, Linux host, network, and container platform to get deployments working and resolve problems between those layers. CLIENT WORK & PORTFOLIO Client work includes 𝗥𝗼𝗰𝗸𝘆 𝗟𝗶𝗻𝘂𝘅 VMs on 𝗣𝗿𝗼𝘅𝗺𝗼𝘅, 𝗗𝗼𝗰𝗸𝗲𝗿 and 𝗣𝗼𝗿𝘁𝗮𝗶𝗻𝗲𝗿 setup, and 𝗣𝗿𝗼𝘅𝗺𝗼𝘅 𝗕𝗮𝗰𝗸𝘂𝗽 𝗦𝗲𝗿𝘃𝗲𝗿 configuration with documented restore testing. I also build 𝗭𝗮𝗯𝗯𝗶𝘅 𝗱𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 that help clients monitor infrastructure health and resource usage. My portfolio covers 𝗗𝗼𝗰𝗸𝗲𝗿 infrastructure, 𝗣𝗿𝗼𝘅𝗺𝗼𝘅 with 𝗖𝗲𝗽𝗵 and 𝗭𝗙𝗦, and 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀 with 𝗥𝗼𝗼𝗸 𝗖𝗲𝗽𝗵. DOCKER DEPLOYMENT & OPERATIONS • Docker, Docker Compose and Portainer • Container networking, persistent storage and logging • Reverse proxies, SSL/TLS, troubleshooting and recovery PROXMOX & MIGRATIONS • Proxmox clusters, high availability and live migration • VMware and Hyper-V migration planning to Proxmox • Ceph, ZFS, Proxmox Backup Server and restore testing • Cutover sequencing and rollback planning SELF-HOSTED KUBERNETES • Kubernetes on bare metal and virtual machines • CNI, ingress, MetalLB and connectivity troubleshooting • Rook Ceph, persistent storage and cluster operations LINUX, MONITORING & AUTOMATION • Ubuntu, Debian and Rocky Linux/RHEL administration • Zabbix monitoring and custom infrastructure dashboards • Prometheus, Grafana, monitoring and alerting • NGINX, DNS, system hardening, Bash and Ansible PFSENSE, OPNSENSE & NETWORKING My background includes substantial client work with pfSense, OPNsense and network troubleshooting. • Firewall configuration, VLANs, routing and NAT • Network segmentation, multi-WAN and failover • Connectivity diagnostics across firewalls, hypervisors and Linux hosts HOW I WORK Assess the environment, agree on scope, plan the change, implement, validate and document. Recovery and handover are part of the work. Send me your current setup, the outcome you need, and any downtime constraints. I’ll explain the approach and what the work involves.

  • Zabbix
  • Docker
  • Proxmox VE
  • Kubernetes
  • Linux System Administration
  • PfSense
  • Ubiquiti
  • System Administration
  • Network Administration
  • Ceph
  • Ansible
  • VMware ESX Server
  • Microsoft Hyper-V Server
  • NGINX
  • Network Security
  • Virtualization
  • Linux
  • VMware Administration
Rauf A.

Rawalpindi, Pakistan

$30/hr
4.9
110 jobs

A CCNA&CCNP certified network and system specialist with 15+ years of experience in designing, configuring, troubleshooting, and documenting diverse IT scenarios for ISPs, enterprises and startups. I have extensive hands-on experience in managing and optimizing network infrastructures. Proven expertise in firewalls (Fortinet, SonicWALL, Sophos, PfSense), network switches (Cisco Catalyst, Nexus, HP, Ruckus, H3C, Ubiquiti), and access points (Cisco, Ruckus, Aruba, Ubiquiti/Unifi). Proficient in VPN, routing and switching, and various protocols from layer 2 to layer 7. Committed to delivering robust and secure network solutions. I have strong expertise in following: Routing & Switching Topology Design and Configuration Layer2 & Layer3 Protocols FortiGate Fortinet SonicWALL FirePro Firewalls Cisco ASA Cisco Switches, Access Points & Wireless Controller Cisco WLC 9800, 5508, 2508 Cisco Packet Tracer Ruckus Switches , Access Points and Wireless Controller HP Aruba Switches, Access Points, Wireless Controller H3C Switches, Brocade Switches Ubiquiti Unifi switches, Ubiquiti Unifi UDM Pro, Ubiquiti Unifi UDM-SE, Ubiquiti Unifi USG, Ubiquiti Unifi Access Points, Unifi Controller, Gateways, Cloud Key WAN Optimization and WAN Failover SDWAN Windows Server Administration DNS, DHCP, Group Policies Microsoft Active Directory, Microsoft Azure AD Microsoft Office365 Microsoft Hyper-V Linux Administration Zabbix CCTV Specialist - practical experience to a variety of camera types, including PTZ, Bullet, Dome, and Wireless IP cameras, sourced from reputable brands like: Hikvision, Dahua, Bosch security systems & Unifi cameras, etc. Certifications CCNA CCNP Fortinet NSE 4 Certified in FortiOS Fortinet FortiGate 7.4 Administrator

  • Zabbix
  • VPN
  • Network Design
  • Network Administration
  • Cisco WLC
  • Cisco Certified Network Professional
  • Virtual LAN
  • Cisco Certified Network Associate
  • Network Monitoring
  • Microsoft Visio
  • Brocade
  • Linux System Administration
  • UniFi
  • FortiGate Firewall
  • Ubiquiti
Abid Ur R.

Lahore, Pakistan

$45/hr
4.6
309 jobs

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 Astericom. 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, 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: Astericom, Twilio, VoIPdotms, Switch2VOIP, SignalWire, Anveo, Alcazarnetwork, voxbeam, Telus, RingCentral, Call Centric, Voyant (Vitelity), Nextiva, bandwidth, Altotelecom, FlowRoute, QuestBlue, sipdotus, DIDLogic, Nexmo, Plivo, siptrunkdotcom, 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, VoIPdotms, 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!!

  • VoIP
  • VICIDIAL
  • FreePBX
  • Linux System Administration
  • Asterisk
  • 3CX
  • MySQL
  • VoIP PBX
  • Full-Stack Development
  • VoIP Administration
  • Twilio
  • PHP
  • VoIP Software
  • PBX
  • AI Bot

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At A Glance: Zabbix

Tracking and monitoring different aspects of a company or organization can provide a powerful advantage when interacting with the modern technological workspace. As technologies and systems become more automated and computer systems are integrated into every aspect of business, it becomes more vital and valuable to refine and perfect monitoring and tracking techniques that give you access to data and information about your systems. One of the most important aspects of a business to monitor and track is its network. Zabbix is an open-source, cross-platform software environment designed to help you monitor and track all aspects of your network, from hardware to usage. Working with a Zabbix developer or programmer on Upwork gives you flexible access to the suite of Zabbix tools.

Zabbix developers and programmers are highly-skilled network professionals with experience in a variety of different networking protocols and databases. Zabbix developers are skilled individuals who are capable of taking network systems already in use within your organization and applying various monitoring processes to help more efficiently track web services, servers, and automated notifications. Programmers can work independently or be inserted into an existing team to help create the framework for powerful and highly customized network tracking and monitoring solutions. Both programmers and developers are available to provide consultation on how best to use the Zabbix software, as well as the ideal hardware to deliver the best results for your company. Hiring a freelance Zabbix developer or programmer is a cost-effective and flexible way to bring powerful networking solutions and techniques to any size of business or enterprise.