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Hire the Best Veritas Backup Exec Freelancers in Tbilisi, GE

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Otar C.

Tbilisi, Georgia

$30/hr
5.0
1 jobs

🚀 INTRODUCTION Need an experienced System Administrator to manage, troubleshoot, or modernize your IT infrastructure? With over 8 years of experience, I help businesses build secure, reliable, and high-performing IT environments across Microsoft, Linux, and hybrid cloud platforms. Whether you need to resolve critical issues, migrate services, improve security, or maintain day-to-day operations, I provide practical solutions with minimal downtime. 💼 WHAT I CAN HELP WITH ✔ Microsoft 365 Administration ✔ Exchange Online & Exchange Hybrid ✔ Microsoft Entra ID (Azure AD) ✔ Active Directory & Group Policy ✔ Microsoft Intune & Endpoint Management ✔ Windows Server Administration ✔ Linux Server Administration (Ubuntu, Debian, CentOS) ✔ VMware ESXi & Proxmox Virtualization ✔ DNS, DHCP & Networking ✔ Backup & Disaster Recovery ✔ Security Hardening & Microsoft Defender ✔ PowerShell & Bash Automation ✔ Infrastructure Monitoring & Performance Optimization 🛠 TECHNOLOGIES Microsoft 365 • Exchange Online • Windows Server • Active Directory • Entra ID • Intune • Azure • Linux • VMware ESXi • Proxmox VE • SQL Server • DNS • DHCP • Group Policy • PowerShell • Python • Bash • Docker • Networking • Microsoft Defender WHY CLIENTS WORK WITH ME ✔ 8+ years of enterprise infrastructure experience ✔ Microsoft 365 Certified Administrator ✔ Fast troubleshooting and root cause analysis ✔ Clear communication throughout every project ✔ Security-focused system administration ✔ Reliable long-term support ✔ Clean documentation and best practices LET'S TALK Whether you need help with a single issue, a migration, infrastructure deployment, or ongoing system administration, I'd be happy to discuss your project and recommend the most effective solution.

  • System Administration
  • Windows Server
  • Microsoft Active Directory
  • Linux System Administration
  • Microsoft Exchange Server
  • Virtualization
  • VMWare
  • Proxmox VE
  • Microsoft Intune
  • DNS
  • DHCP
  • Group Policy
  • Microsoft Windows PowerShell
  • Network Administration
  • Office 365
  • Backup Administration
  • Microsoft Azure Administration
  • Microsoft Exchange Online
  • Disaster Recovery
  • SonicWall
Giorgi J.

Tbilisi, Georgia

$20/hr
5.0
23 jobs

Linux server breaks at 3am? Emails going to spam? I fix Linux servers fast and find the root cause so it doesn't come back. Postfix, DKIM/SPF/DMARC, Nginx, VMware/Veeam, DNS — 6+ years, LPIC-2 certified. Top Rated on Upwork. Specializing in Linux system administration and Linux server administration across all major distributions. What I work on: Linux Administration — Ubuntu, Debian, CentOS, AlmaLinux, Rocky Linux, RHEL — Server hardening, firewall (iptables/UFW/fail2ban), SSH lockdown, SELinux — LVM storage management, disk partitioning, filesystem tuning — Bash scripting, cron automation, system monitoring Mail Server & Email Deliverability — Postfix, Dovecot, Mailcow, Docker-based mail stacks — DKIM, SPF, DMARC configuration and troubleshooting — Email delivery to Gmail/Outlook, blacklist removal, spam reputation fixes — DNS records: MX, A, PTR, TXT — full mail infrastructure setup DNS & Network Infrastructure — BIND, Cloudflare, cPanel/WHM DNS management — Zone file configuration, propagation troubleshooting — Reverse DNS, domain migrations, SSL/TLS (Let's Encrypt, Certbot) VMware & Backup — VMware ESXi, vSphere administration — Veeam Backup & Replication — backup jobs, restore, DR planning — Proxmox VE, VM provisioning and migration Web Server & Database — Nginx, Apache — virtual hosts, reverse proxy, SSL termination — MySQL, MariaDB — installation, tuning, user management — Docker, Docker Compose — containerized service deployment Recent Upwork results: ✓ DNS zero-downtime A record migration — verified globally — 5★ ✓ MailCow setup diagnosis and fix — Postfix/email deliverability ✓ Docker-based open-source mail server setup from backup — 5★ ✓ VPS mail server DKIM/SPF/DMARC for Gmail delivery — 5★ ✓ Postfix + Rspamd email filtering and forwarding rules on Ubuntu VPS — 5★ ✓ Migrated multiple websites to Cloudflare Pages across GoDaddy/Hostinger/GitHub ✓ Kamailio custom build — SaaS API to PBX middleware integration ✓ Custom middleware — SaaS API to WebResponder VoIP integration — 5★ ✓ "Giorgi is that guy that finds a solution to your problem" — client review ✓ "Giorgi is a very talented developer with deep insights into VoIP telephony" — client review Available for one-time fixes, full server setups, and ongoing maintenance contracts. Send me your setup details and I'll respond within a few hours.

  • Linux System Administration
  • System Administration
  • DNS
  • Email Deliverability
  • NGINX
  • MySQL
  • Bash
  • VMware vSphere
  • Veeam
  • Postfix SMTP Server
  • Docker
  • SSL
  • Ubuntu
  • CentOS
  • Debian
  • Linux
  • MariaDB
  • MongoDB
Nika B.

Tbilisi, Georgia

$60/hr
5.0
20 jobs

I am a certified Microsoft System Administrator. I have 11+ years of experience. I currently work on the latest versions of Microsoft. Experience in managing enterprise Servers, Storages, Blade Servers. Certifications: 🎓 Microsoft Certifications: ✅ MD-101: Managing Modern Desktops ✅ AZ-104: Microsoft Azure Administrator ✅ AZ-900: Microsoft Azure Fundamentals ✅ 70-243: Administering and Deploying System Center 2012 Configuration Manager (SCCM) ✅ 70-411: Administering Windows Server 2012 ✅ 70-410: Installing and Configuring Windows Server 2012 🔐 Microsoft Server & Infrastructure: ✅ 70-640: Windows Server 2008 Active Directory | Configuring 🌐 Virtualization: ✅ VMware Certified Professional - Data Center Virtualization 2022 🚀 Installation, Configuration, Migration: 💼 Microsoft 365 (Azure AD, Intune, Exchange Online, Teams, OneDrive, Microsoft Defender ATP, Hybrid services, School Data Sync) 🖥️ Server (2022 | 2019 | 2016 | 2012 R2 | 2008 R2) 🌐 Windows Server Services: Active Directory Domain Services, DNS, GPO, AD CS, KMS, DHCP, FS, AD FS, LAPS, and more 📊 Microsoft Endpoint Configuration Manager (formerly System Center Configuration Manager) 📧 Exchange Server (2013 | 2016 | 2019) 📞 Skype for Business (2015 | 2019) 🖥️ Remote Desktop Services (RDS) 🌐 Virtualization: 🌟 VMware vSphere Administration (7.0, 6.x, 5.x) 🌆 VMware Horizon 7 ⚙️ Hyper-V 🖥️ Virtual Desktop Infrastructure (VDI) 💾 Backup Solutions: 💾 Veeam Backup and Replication

  • Microsoft Active Directory
  • System Administration
  • Microsoft Exchange Server
  • Office 365
  • Microsoft Server
  • Domain Migration
  • Microsoft SCCM
  • Group Policy
  • Windows Administration
  • VMware Administration
  • Microsoft Teams
  • Microsoft Exchange Online
Nikoloz K.

Tbilisi, Georgia

$55/hr
5.0
56 jobs

Linux System Administrator with rich experience in infrastructure management. Learning and working on solutions with Cloud Computing (AWS,GCP,Azure,DO) Platform,etc.) Here with experience to solve and help in many kind of problems on System and Network side. System Administration: - RHEL Based Linux Servers - Debian Based Linux Servers - MS Based Servers (Microsoft Windows Server, AD, DNS, DHCP) Backup: - Veeam Network: - Cisco Routing&Switching - Mikrotik Routers&; Switches, Wifi - Unifi Routers&;Switches,Wifi Database: - MySQL - MSSQL - PostgreSQL Other: - cloud AWS,GCP,Azure,DO and on-prem deployments - virtualization with VMWare, KVM, Proxmox - Expertise in migrating Domain and DNS from various registrars - Bind, TinyDNS Server Configuration - monitoring systems (Nagios, PRTG, Zabbix, Prometheus) - automated backups - automated data/log rotation - load balancers - ELK, Kibana

  • Amazon Web Services
  • Jenkins
  • OpenShift
  • SSL
  • Linux System Administration
  • Postfix SMTP Server
  • DevOps Engineering
  • Cloud Computing
  • AWS Server Migration
  • HAProxy
  • Kubernetes
  • Red Hat Administration
  • Docker
  • AWS Glue
  • DevOps
Lasha T.

Tbilisi, Georgia

$35/hr
5.0
5 jobs

I am certified Microsoft System Administrator. I have 9+ years of experience. I currently work on the latest versions of Microsoft. Certifications: √ 70-410 - Installing and Configuring Windows Server 2012 √ 70-411 - Administering Windows Server 2012 √ 70-412: Configuring Advanced Windows Server 2012 Services √ AZ-900 - Microsoft Azure Fundamentals Technical skills: Installation, Configuration, Migration: * Microsoft 365 (Azure AD | Teams | Hybrid services) * Server 2019| 2016| 2012 R2| 2008 R2 * Windows Server Services: AD DC| DNS | GPO | AD CS| KMS| DHCP| FS| AD FS * Exchange 2013 | 2016 | 2019 * Skype For business 2015 | 2019 * Remote Desktop Services (RDS) * MS SQL Servers * Powershell Scripting Virtualization: * VMWare Vsphere Administration 7.0 | 6.x | 5.x Backup solutions: * Veeam backup and replication

  • Microsoft Exchange Server
  • Windows Server
  • Microsoft SQL Server
  • Microsoft Azure
  • Microsoft Windows PowerShell
  • VMware vSphere
  • DHCP
  • DNS
  • SQL
  • VMware ESX Server
  • Veeam
  • VMware Administration
  • SSL
  • GPO
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