Hire the best VPN Specialists in Serbia

Check out VPN Specialists in Serbia with the skills you need for your next job.
  • $35 hourly
    Network & IT Infrastructure Expert | Mikrotik | VPN | Linux | Cloud With 25 years of experience in IT infrastructure and network engineering, I specialize in designing, securing, and optimizing network systems for businesses of all sizes. Whether you need a reliable VPN solution, a secure network setup, or an optimized server infrastructure, I can help you achieve your goals efficiently. What I Offer: Mikrotik & Network Configuration – Routing, Firewall, VLANs, QoS, Wireless VPN & Secure Networking – WireGuard, OpenVPN, IPsec, GRE tunnels Linux System Administration – Ubuntu, CentOS, Debian, server automation Cloud & Backup Solutions – Veeam, Rsync, ZFS, Proxmox, Disaster Recovery Server & API Hosting – OpenStreetMap servers, self-hosted solutions Troubleshooting & Performance Optimization – Network monitoring, security hardening I have worked with businesses, startups, and enterprise clients to ensure their IT infrastructure is secure, scalable, and high-performing. My approach is straightforward – I analyze, optimize, and deliver solutions that just work. Let’s connect and discuss how I can help with your project!
    Featured Skill VPN
    Firewall
    Backup
    Network Security
    Network Design
    Linux System Administration
    Network Administration
    Network Monitoring
    Cisco
    MikroTik
    VMware ESX Server
    VMware Administration
    VMWare
    Linux
    Network Engineering
  • $60 hourly
    I'm network and VOIP engineer with 11 years of experience. Over time I've completed the following certificates: 1. CCNA 2. CCNA security 3. CCNA wireless 4. CCNP - Not certified yet 5. MTCNA 6. MTCRE 7. Linux Essentials 8. LPIC-1 9. Sophos UTM Engineer 10. dCAA 11. 3CX I have experience with the following vendors: Cisco Cisco ACI MikroTIK Sophos UTM Fortinet Checkpoint HP Ubiquiti - Unifi Juniper Alied Telesis PfSense I can help you with: Router configuration WAN Failover VPNs - IPSec, L2TP, OpenVPN etc... Routing - Static, Dynamic including OSPF and BGP MPLS - L3VPN IPSec Firewall - Filter rules, mangle rules etc... FHRP VRF QoS Switch configuration Vlans FHRP Etherchannel Port security Voice Vlan Trunks Troubleshooting Wireless configuration Cisco WLC and LWAPs Ubiquity Unifi - AP, Switch, USG MikroTIK - I have probably configured 500+ MikroTIK devices VOIP 3CX PBX deployment on prem and in cloud Phone management SIP Trunk management DID management IVR Queues Ring Groups etc... Email security Sophos UTM email filter Spam Titan email filter DNS - SPF, DKIM, DMARC Reach out if you find this interesting and we can discuss the details about your project.
    Featured Skill VPN
    3CX
    PfSense
    Cisco Router
    Mikrotik RouterBOARD
    Cisco Certified Network Associate
    Sophos Sophos UTM
    Cisco Certified Network Professional
    Linux System Administration
    MikroTik RouterOS
    Network Administration
    MikroTik
    Network Design
    VoIP
    Ubiquiti
  • $22 hourly
    ⭐️⭐️⭐️⭐️⭐️ “Zarko is awesome!” Mikko Järvinen, Rovio Entertainment Ltd ⭐️⭐️⭐️⭐️⭐️ “Zarko was very helpful, I am very pleased.” Rick Nordstrom, Associate Director at Fox Film Entertainment As an experienced Account Manager, I have an impressive track record of building and maintaining strong relationships with businesses, NGOs and governments. With my excellent communication skills and ability to think strategically, I have consistently delivered results that exceed targets. I am passionate about helping businesses grow and succeed, and I am confident that my skills and expertise can make a valuable contribution to any team.
    Featured Skill VPN
    Technical Support
    Zendesk
    Jira
    Business Consulting
    Office 365
    SAP
    Email Communication
    Podio
    Customer Service
    Sales
    Python
    SQL
  • $60 hourly
    * Professional knowledge and working experience in networking and internetworking * Professional knowledge of CISCO IOS internetworking units and systems. * Professional knowledge and working experience in RouterBoard MikroTik OS systems * Good knowledge and working experience in Windows system administration * Good knowledge ASP/PHP/MySQL programming/developing * DNS, DNSSEC, DKIM, DMARC * Wireguard VPN * OpenVPN * Juniper
    Featured Skill VPN
    Virtual LAN
    Network Equipment
    MikroTik RouterOS
    Cisco IOS
    Mail Server Implementation
    Wireless Network Implementation
    Cisco Router
    Mikrotik RouterBOARD
    OpenVPN
    Network Design
  • $20 hourly
    A skilled, knowledgeable, and qualified systems and cloud engineer with extensive knowledge of system administration. Proficient in diagnosing and resolving technical issues, providing excellent service, and effectively managing IT incidents and service requests. Experienced in utilizing ticketing systems, documenting solutions, and collaborating with cross-functional teams to ensure prompt and efficient problem resolution.
    Featured Skill VPN
    Social Media Marketing
    Troubleshooting
    Customer Support Plugin
    Administrative Support
    Network Monitoring
    Technical Support
    Microsoft Active Directory
    Jira
    Bash
    VMWare
    Writing
    Operating System
    DevOps
    DNS
    Linux System Administration
    Online Research
  • $23 hourly
    I am currently working as an Information Engineering Technician at a company specialized in VPNs, with a passion for technology and a keen interest in cybersecurity. I am the type of person who enjoys exploring solutions to problems and spending time discovering new things. One of the reasons I decided to study computer science is that there is always something new to learn, a different problem to solve, and room for improvement.
    Featured Skill VPN
    Photo Editing
    Canva
    Video Editing
    Database Management
    OpenVPN
    CSS
    HTML
    JavaScript
    Java
    Database
    Computing & Networking
    Computer Network
  • $60 hourly
    My main objective is to get the job done accordingly and within a reasonable time frame. I'm honest about what I CAN do and CANNOT do. I also check in with my clients regularly and make myself available via chat and email. That way, all given instructions are carried out and any work-related problem gets sorted straight away. The key strengths that I possess are the following: • English Communication Skills • Advanced Computer Skills (MS Office: Word, Excel, and PowerPoint) • Advanced Unix skills (Network Administration, Linux System Administration) • Familiar with Google Docs • Experienced in chat,phone and email support I have an experience using the following software/hardware: • Mikrotik, Ubiquiti • FreePBX, 3CX, Asterisk, Samba, Apache, MySQL • Debian based distributions, CentOS • Wordpress, Joomla • WHMCS, Softaculous, cPanel, Webmin, Virtualmin • Quickbooks, CRM Systems • Zendesk email ticketing system My English level is conversational. I am fully equipped with internet service (100Mbps) and 2 laptops. I am confident that I can deliver the job with great results. If you are looking for someone who is serious about work, that would be me. I am looking forward to working together.
    Featured Skill VPN
    Session Initiation Protocol
    VMware Administration
    MikroTik RouterOS
    Unix System Administration
    Mikrotik RouterBOARD
    Technical Support
    Web Hosting
    Network Administration
    Network Security
    System Administration
    Microsoft Active Directory
    Virtualization
    Network Equipment
    MikroTik
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.