Hire expert
OpenVZ Engineers
for any job

Millions of people use Freelancer to turn their ideas into reality.

Hire a top OpenVZ Engineer now

Trusted by leading brands and startups

Freelancers are ready — get bids in seconds

Post your project for free and connect with skilled freelancers ready to start today. Compare bids, ratings and portfolios, and only pay when you're happy with the work.

Live across Freelancer right now

~230 sec

to first bid

53+

bids per project

7k+

freelancers online

Not sure who to pick? Every freelancer comes with ratings, reviews and a portfolio you can compare before you hire.

Post your project — it's free

No upfront cost · pay only when you're happy with the work

Hire OpenVZ Engineers

Matias Gaston P.

5.0

892

7.9

100%

Villa De Merlo, Argentina

$25 USD per hour

I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP Postfix, POP/IMAP Dovecot. FTP Vsftpd, Proftpd, Pure-ftpd-mysql. Dns Bind9, dnsmasq. File Server & printer Samba (dc-ac). Network administrator: isc-server-dhcp, openvpn, etc. Install and renew SSL certicate. All services on cloud; AWS, Azure, etc. Also website and E-mail migrations. ALL panels and web managers. Management all Linux distributions. Setup, security and optimization your server. __________________________ VERY IMPORTANT!!! “Hi I'm Matias, someone is trying to impersonate me, this account is the only one active and verified by freelancer! I DON'T USE ANY OTHER MEANS OF CONTACT, ONLY FREELANCER CHAT!” -----------------------------------------

OpenVZ PHP Perl ASP Windows Desktop

View Profile

Tangram Canada Inc.

4.8

415

9.4

95%

Mississauga, Canada

$25 USD per hour

We are a Canadian-Ukrainian team of highly professional IT specialists (software developers, designers, system administrators and Internet marketers) with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS 1.2) JAVASCRIPT: JavaScript, ES6+, Typescript, Node.js, MEAN, MERN, MEVN, Angular, React.js, Vue.js, Nuxt.js, Next.js, Gatsby.js, jQuery 1.3) BACK-END 1.3.1) LAMP (Linux, Apache, MySQL, PHP) including Symfony, Laravel, Yii, Zend, CodeIgniter, CakePHP 1.3.2) Python (Python, Django, Flask, FastAPI) 1.3.3) .NET stack technologies (C#, ASP.NET, .NET Core) 1.4) OPEN SOURCE SOLUTIONS 1.4.1) E-commerce Platforms: Shopify, Magento, WooCommerce, Prestashop, OpenCart, BigCommerce, Shopware, osCommerce 1.4.2) CMS: WordPress, Drupal, Joomla, TYPO3 etc. 1.4.3) CRM: SuiteCRM, SugarCRM 2) MOBILE DEVELOPMENT 2.1) Android native development: Java, Kotlin 2.2) iOS native development: Swift, Objective-C 2.3) Cross platform development: Flutter, React Native, Ionic 3) DESIGN 3.1) Website Design (UI (User Interface), UX (User Experience) etc.) 3.2) Graphic Design (Creative Design, Digital Design, Advertisement Design etc.) 3.3) Corporate Identity (Brand Boooks, Business Cards, Logos, LetterHeads etc.) 4) INTERNET MARKETING 4.1) Social Media Marketing (Linkedin, Xing, Facebook, YouTube, Instagram etc.) 4.2) SEO (SEO Copywriting, SEO Auditing, White Hat SEO) 4.3) PPC Marketing (Google Adwords, Google Ads, Facebook Ads, YouTube Ads, Instagram Ads etc.) 4.4) Email Marketing 5) MANAGED SERVICES 5.1) 24/7 TECHNICAL SUPPORT 5.2) SYSTEM ADMINISTRATION SERVICES Our team of high qualified System Administrators have huge experience with technologies covering: - different distributions of OS Linux, Unix and MS Windows Server systems; - different types of virtualization (ProxMox, Virtuozzo, OpenVZ, KVM, XEN, VMware, Hyper-V); - VPN/DNS/IPTables/Firewalls/web servers/mail servers configuration and tuning etc.; - cloud solutions (AWS, MS Azure, Google Cloud, Alibaba Cloud, OVHcloud, DigitalOcean, Linode etc.). 6) HOSTING SERVICES provided by our hosting subdivision under trade mark "TanHost" 6.1) Cloud based solutions (e.g. configuration and technical support of Private Clouds); 6.2) Сollocation services, the providing for rent dedicated and VPS/VDS (virtual servers); 6.3) Shared Hosting; 6.4) Domain names registration services; 6.5) SSL Certificates. 7) EMBEDDED SYSTEMS 7.1) Embedded software development 7.2) Internet of Things (IoT) 7.3) Microcontrollers programming 7.4) Arduino microcontrollers programming OUR CREDO: Reputation – is above anything else! We help our customers to grow success and we grow together with our customers! We are flexible to meet our clients' needs. We make it simple...

OpenVZ PHP ASP C Programming Java

View Profile

Mayank K.

4.9

241

6.6

100%

Ajmer, India

$35 USD per hour

I have expertise in Web Hosting, Server Administration & Securities, and Consultancy in Technical Support. Services I provide: ✔ AWS Cloud ✔ AWS Services: EC2, S3, CloudFront, Route53, VPCs, ELB, RDS, CloudFormation ✔ GOOGLE Cloud Platform, Microsoft Azure, DigitalOcean, Linode, Vultr, Alibaba, OVH ✔ Email automation tools: Go High Level, Apollo.ai, Clay, Encharge, klaviyo etc ✔ Ansible ✔ Terraform ✔ Cloudflare Expert ✔ HAProxy Load-Balancer ✔ Mysql, Apache, and Nginx Replication/Clustering ✔ Email migrations (IMAP to IMAP, Gsuite to Office365, etc.) ✔ Zimbra ✔ Apache Tomcat Server ✔ Magento2.4 installation and configuration on VPS. ✔ Server Security and Hardening: FIREWALLD, UFW, IPTABLES, CSF, Selinux ✔ Fixing Security vulnerabilities ✔ VMware ESXi Virtualization ✔ KVM Virtualization ✔ Backup Management ✔ Mailing Applications: Interspire, Mailwizz, PHPMailer, Sendy, PhpList ✔ SMTP Servers (Postfix, Dovecot, Power MTA, AWS-SES) With all Email authentication and techniques (IP Rotation, DMARC, DKIM, AntiVirus & AntiSpamChecker, SPF, RDNS, OpenRelay, Spamassassin, FBL) ✔ Web Hosting: ✔ web hosting Control Panels (WHM-Cpanel, CentOS Web Panel, VestaCP, Plesk, Virtualmin/Webmin, ISPconfig, Hestia, DirectAdmin etc) ✔ Web Servers (Nginx/Apache/Lighttpd/LiteSpeed) ✔ SSL Configuration ✔ Server Security And Monitoring. ✔ All types of Server Migration (Control Panel to Control Panel, inter control panel, Core to control panel, Control panel to Core.) ✔ Software installation (Guacamole, WordPress, Drupal, Flynax, and all CMS) ✔ Full-stack web development Services -Laravel, NodeJS, NextJS, ReactJS, NuxtJS & VueJS. ✔ Database Solutions: -MongoDB, MySQL, PostgreSQL & Redis.

System Admin Linux Cloud Computing Bulk Marketing Website Testing

View Profile

Taavi M.

5.0

155

7.7

99%

Kehtna, Estonia

$35 USD per hour

About me I have worked over 20 years at IT and telecom companies in the following positions: IT support, system administrator, applications administrator, and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified I follow KISS methods. I understand the OSI layer. With me, it is easy to set up systems. I am not picky about what systems to use, but I do have experience with what to use. I know the following operating systems + distros: Debian, Ubuntu, Gentoo, SUSE, Red Hat, CentOS, Rocky Linux, AlmaLinux, Arch Linux, FreeBSD, NetBSD, OpenBSD, Sun Solaris, plus MS Windows servers I also know the following systems: * Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. * Java web servers: Tomcat, Jrun, JBoss * Javascript: Node.js, Npm * Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL * Mail systems: Postfix, Exim, Dovecot, and implementing DKIM, SPF, MX, and DMARC * Monitoring systems: Nagios, Zabbix, Cacti, Grafana * SMS: SMSC, Kannel * DNS: Bind, Djbdns, Dnsmasq. * VPS: VMware, Hyper-V, Proxmox, bhyve, KVM, Xen, OpenStack... * Containers: Docker, Podman, LXC, Jail, Kubernetes * High Computing: OpenHPC, SLURM, MPI, and related * Cloud providers: AWS, DigitalOcean, Azure… I troubleshoot easily My knowledge does not stop here. Let's chat Please see my reviews of my previous works PS! As bonus, with my bid, you will get one week of free support for work done

OpenVZ Windows Desktop System Admin Linux Web Security

View Profile

David Antonio P.

5.0

5.5

98%

SAN JOSE DE BARLOVENTO, Venezuela

$30 USD per hour

Dear Customer, I am David from Venezuela. I have been working as Sysadmin for more than 30 years as of now in many different small and big companies and now I'm also here as a freelancer. My skillset is: * Linux - Ubuntu/Debian/CentOS/RHEL/Fedora/FreeBSD * Pfsense/OPNsense/Iptables * Active Directory Windows and Linux * Nginx/Apache/Lighttpd/LiteSpeed * Mail Servers : Postfix, dovecot, Zimbra, Carbonio * DNS Servers * VPS - OpenVZ/KVM/Xen/Hyper-V/Docker/Kubernetes * Proxmox * Linux/Cpanel/Plesk/Hestia/Webmin Server Setup * Linux server setup * Windows server setup

OpenVZ Python .NET System Admin Linux

View Profile

Nitin K.

5.0

5.1

100%

loharu, India

$30 USD per hour

I have expertise in Web Hosting, Server Administration & Securities, and Consultancy in Technical Support. Services I provide: ✔ AWS Cloud ✔ AWS Services: EC2, S3, CloudFront, Route53, VPCs, ELB, RDS, CloudFormation ✔ GOOGLE Cloud Platform, Microsoft Azure, DigitalOcean, Linode, Vultr, Alibaba, OVH ✔ Ansible ✔ Terraform ✔ Kubernetes ✔ Cloudflare Expert ✔ HAProxy Load-Balancer ✔ Mysql, Apache, and Nginx Replication/Clustering ✔ Email migrations (IMAP to IMAP, Gsuite to Office365, etc.) ✔ Zimbra ✔ Apache Tomcat Server ✔ Magento2.4 installation and configuration on VPS. ✔ Server Security and Hardening: FIREWALLD, UFW, IPTABLES, CSF, Selinux ✔ Fixing Security vulnerabilities ✔ VMware ESXi Virtualization ✔ KVM Virtualization ✔ Backup Management ✔ Mailing Applications: Interspire, Mailwizz, PHPMailer, Sendy, PhpList ✔ SMTP Servers (Postfix, Dovecot, Power MTA, AWS-SES) With all Email authentication and techniques (IP Rotation, DMARC, DKIM, AntiVirus & AntiSpamChecker, SPF, RDNS, OpenRelay, Spamassassin, FBL) ✔ Web Hosting: ✔ web hosting Control Panels (WHM-Cpanel, CentOS Web Panel, VestaCP, Plesk, Virtualmin/Webmin, ISPconfig, Hestia, DirectAdmin etc) ✔ Web Servers (Nginx/Apache/Lighttpd/LiteSpeed) ✔ SSL Configuration ✔ Server Security And Monitoring. ✔ All types of Server Migration (Control Panel to Control Panel, inter control panel, Core to control panel, Control panel to Core.) ✔ Software installation (Guacamole, WordPress, Drupal, Flynax, and all CMS)

OpenVZ PHP JavaScript Script Install System Admin

View Profile

Ignacio S.

5.0

3.7

91%

Madrid, Spain

$50 USD per hour

DevOps and Platform Engineer with 8+ years of hands-on experience designing, automating, and operating reliable infrastructure in production environments. I specialize in turning manual, error-prone processes into fully automated CI/CD pipelines and reproducible cloud infrastructure. I work daily with Linux, Git, Docker, Kubernetes, Terraform, and Ansible, building scalable deployment workflows across AWS and Azure, with experience in multi-cloud and hybrid setups. I have strong expertise in Jenkins and GitLab CI, Helm-based Kubernetes deployments, infrastructure as code, and production monitoring using Prometheus and centralized logging. I’ve helped startups and established companies improve release reliability, reduce downtime, and simplify operations through automation and clean, maintainable system design. I focus on practical solutions, clear communication, and delivering stable systems that scale with the business. If you need someone who can diagnose problems quickly, automate properly, and keep your infrastructure running smoothly, I’m ready to help.

System Admin Linux Ruby on Rails Cloud Computing Magento

View Profile

Ozren O.

5.0

3.7

100%

Rijeka, Croatia

$65 USD per hour

Linux system administrator with more than 20 years of experience in hosting and server management. Specialist for WebHosting Manager (WHM) / cPanel and Centos Web Panel (CWP).

OpenVZ Linux SQL Computer Security Apache

View Profile

John C.

5.0

3.3

100%

Chino Hills, United States

$40 USD per hour

I'm an experienced Systems Administrator on *NIX systems, with a specialty in systems running eCommerce platforms such as Magento. Perl and Bash scripting services also offered. Tasks performed include website migrations, backups, and setup and upgrade of web and database platforms, etc. I can also set up and work with virtualization platforms and hypervisors, specializing in VMWare.

OpenVZ System Admin Linux Cloud Computing Magento

View Profile

See more OpenVZ Engineers

Clients rate our OpenVZ Engineers

5 out of 5

from 1,875 reviews

How to hire a great freelance OpenVZ Engineer

An OpenVZ engineer is a Linux virtualization specialist who deploys, configures, and maintains container-based virtual environments using the OpenVZ platform on dedicated servers and hosting infrastructure. These engineers build the container layer that powers virtual private servers (VPS), shared hosting nodes, and isolated workloads on Linux hardware. Hiring an OpenVZ expert gives you reliable container density, kernel-level isolation, and predictable resource allocation without the overhead of full hardware virtualization.

What an OpenVZ engineer delivers

OpenVZ freelancers work at the intersection of Linux kernel administration, virtualization, and hosting operations. They install OpenVZ (legacy OpenVZ 6 or the current OpenVZ 7/Virtuozzo Linux release) on bare-metal nodes, configure container templates, and tune the host environment for stability under heavy multi-tenant load.

Typical deliverables include hardened hypervisor nodes, container provisioning workflows, migration scripts, backup pipelines, and monitoring dashboards. For hosting providers, an OpenVZ specialist directly affects margin: the more stable and dense the node, the more VPS instances can be sold per server without performance complaints.

Core tasks and services

OpenVZ 7 and OpenVZ Legacy (6) installation on CentOS, Virtuozzo Linux, and compatible distributions

Container (CT) creation, cloning, and OS template management using vzctl and prlctl

Resource control configuration: CPU units, RAM, swap, vSwap, disk quotas, and I/O limits

Live migration and offline migration of containers between hardware nodes

Networking setup with venet, veth, bridged interfaces, VLAN tagging, and IPv6 routing

Integration with control panels such as SolusVM, Virtualizor, and HyperVM for VPS provisioning

Conversion and migration between OpenVZ, KVM, LXC, and Proxmox environments

Kernel patching, security hardening, and CVE remediation on OpenVZ hosts

Backup and restore using vzdump, vzmigrate, snapshots, and offsite replication

Performance tuning, troubleshooting OOM events, and diagnosing noisy-neighbor issues

Monitoring with Zabbix, Nagios, Prometheus node exporters, and custom vzlist scripts

Tools and technologies

A capable OpenVZ engineer is fluent in the standard toolchain: vzctl, vzlist, vzquota, vzmigrate, prlctl, and ploop for container disk management. They also handle adjacent Linux infrastructure tools including iptables, nftables, ipset, LVM, ZFS, and systemd. Familiarity with Bash, Python, and Ansible is common for automating container deployment across fleets of nodes.

Most OpenVZ specialists also work with control panels like SolusVM and Virtualizor, since these are the dominant orchestration layers used by VPS resellers. Many engineers cross over into Proxmox VE, LXC, Docker, and KVM, which is useful when clients plan to migrate workloads or run hybrid hypervisor stacks.

Industries and use cases

VPS hosting providers running multi-tenant container nodes

Web hosting companies offering reseller and shared hosting on isolated containers

Managed service providers delivering dedicated Linux environments to SMB clients

Game server hosts deploying lightweight, low-latency container instances

SaaS operators using containers for staging, QA, and customer sandbox environments

Data centers consolidating legacy Linux workloads onto denser hardware

Educational institutions and labs running isolated student environments

How to evaluate OpenVZ candidates

Strong OpenVZ engineers combine deep Linux system administration experience with hands-on hypervisor operations. Look for candidates who have managed production nodes hosting dozens or hundreds of containers, not just lab setups. Red Hat, CentOS, or Linux Foundation certifications (RHCE, LFCS, LFCE) are useful signals, as is documented experience with Virtuozzo, Proxmox, or large-scale VPS operations.

Review portfolios for evidence of migration projects, control panel integrations, kernel troubleshooting writeups, and automation scripts. Ask for references from hosting clients or screenshots of provisioning workflows. A freelancer who can explain ploop vs. simfs, venet vs. veth, and the differences between OpenVZ 6 and OpenVZ 7 is operating at the level you need.

Sample interview questions you can use directly:

How do you migrate a live OpenVZ container between two hardware nodes with minimal downtime?

What are the key differences between OpenVZ 6 and OpenVZ 7, and how would you plan an upgrade?

A container is consuming excessive I/O and impacting neighbors on the same node — how do you diagnose and remediate?

How would you convert an OpenVZ container to a KVM or Proxmox virtual machine?

Which resource limits do you set by default on a new VPS container, and why?

Why hire OpenVZ engineers on Freelancer.com

Freelancer.com gives you access to a global pool of Linux virtualization specialists, hosting administrators, and infrastructure engineers with direct OpenVZ experience. You can compare profiles, portfolios, ratings, and verified reviews before awarding the project, which matters for a niche skill where hands-on experience varies widely. Clients on Freelancer.com set their own budgets and receive competitive bids, so you control scope and cost.

The platform supports one-off tasks like a single node setup as well as ongoing retainers for managing fleets of hypervisor servers. Milestone Payments protect your funds until each deliverable is approved, and the chat system lets you ask technical clarifying questions before you commit. Whether you need a quick migration or a long-term virtualization partner, you can hire on Freelancer.com with confidence.

Post a project on Freelancer.com today and connect with skilled OpenVZ engineers ready to deploy, migrate, and maintain your container infrastructure.

What are the steps to hiring a freelance OpenVZ engineer?

Hiring an OpenVZ engineer is a technical procurement exercise, and the clarity of your project brief directly shapes the quality of bids you receive. The process on Freelancer.com is straightforward: post the project, review bids, and award the freelancer whose proposal and profile best match your infrastructure. Below is what each step looks like for an OpenVZ engagement.

Step 1: Post your project on Freelancer.com

The project brief is the single biggest determinant of bid quality for OpenVZ work, because the platform spans multiple versions, control panels, and migration paths. A specific brief filters out generalists and attracts engineers who match your exact stack. Head to the post project page , fill in the brief, scope, timeline, and budget, then publish the project for freelancers to bid on.

OpenVZ version required (OpenVZ 7, Virtuozzo Linux, or Legacy OpenVZ 6)

Host operating system and hardware specs (CPU cores, RAM, disk type, RAID configuration)

Number of containers to provision and expected resource limits per container

Control panel requirements (SolusVM, Virtualizor, HyperVM, or none)

Networking specifics: IPv4/IPv6 allocations, VLANs, venet or veth, firewall rules

Backup, monitoring, and migration requirements, plus target timeline

Step 2: Review bids from freelancers

Bids are mini-proposals, not just price tags. For OpenVZ work, a strong proposal demonstrates that the freelancer has read your brief, understands your version and panel choice, and has executed similar projects. Use the bid review stage to read carefully, ask clarifying questions, and shortlist three to five candidates whose technical reasoning matches your needs.

Look for proposals that reference specific tools like vzctl, prlctl, ploop, or vzmigrate

Check whether the freelancer raises sensible questions about kernel version, networking, or migration constraints

Assess timeline realism — node setup, container provisioning, and testing each take measurable time

Confirm relevant experience with your chosen control panel and Linux distribution

Use Freelancer.com chat to request sample configurations, past migration writeups, or references before shortlisting

Step 3: Evaluate freelancers and award the project

Your final decision should weigh proposal quality alongside profile evidence. For OpenVZ engineers, the strongest signals are consistent five-star reviews across multiple Linux virtualization or hosting projects, not a single standout job. Look at portfolio depth, completion rate, and how clients describe the engineer's communication and troubleshooting.

Portfolio depth: production OpenVZ deployments, migration projects, and control panel integrations

Star rating and total number of completed Linux or virtualization projects

Written client reviews referencing reliability, uptime, and post-deployment support

Verified payment method, identity verification, and any platform skill exams passed

Completion rate and on-time delivery rate, which matter for time-sensitive infrastructure work

Award the project to your chosen freelancer and use Freelancer.com Milestone Payments to release funds only as each deliverable is completed and verified

What is the difference between OpenVZ and KVM?

OpenVZ is a container-based virtualization platform that shares the host kernel across all containers, giving you high density and low overhead. KVM is full hardware virtualization that runs a separate kernel per VM, offering stronger isolation and the ability to run non-Linux guests. Many engineers on Freelancer.com handle both and can advise which fits your workload.

Can I hire an OpenVZ freelancer for a one-off project?

Yes. Common one-off engagements include installing OpenVZ on a new dedicated server, migrating containers between nodes, integrating SolusVM or Virtualizor, or converting OpenVZ containers to KVM or Proxmox. You can post a project on Freelancer.com with a defined scope and receive bids within hours.

Is OpenVZ still supported in 2025?

OpenVZ 7, maintained by Virtuozzo, remains actively developed and supported on modern Linux kernels. OpenVZ 6 (Legacy) reached end of life and should be migrated where possible. An experienced OpenVZ engineer can plan and execute upgrades from Legacy installations to OpenVZ 7 or alternative platforms like Proxmox.

Do I need an OpenVZ engineer or a general Linux administrator?

If your work touches container provisioning, hypervisor tuning, VPS control panels, or kernel-level resource limits, you need an OpenVZ specialist. General Linux admins can manage the operating system inside a container, but the host-level virtualization layer requires specific OpenVZ experience.

How long does an OpenVZ setup project take?

A fresh node installation with basic container templates typically takes one to three days. Larger projects involving control panel integration, custom templates, monitoring, and migration of existing containers can span one to four weeks depending on scope and node count.