
Jutaan orang menggunakan Freelancer untuk mewujudkan ide mereka menjadi kenyataan.
Dipercaya oleh merek-merek terkenal dan perusahaan startup

8,5
8,5
100%

Alazppuzha, India
$40 USD per jam
I have 20 years of experience in web hosting, managing RHEL, CentOS, CloudLinux, Ubuntu, Debian, FreeBSD, and Windows Servers. I am online from UTC/GMT 03:00 to 07:00 and 16:00 to 20:30. * Linux - Ubuntu/Debian/CentOS/RHEL/Fedora/FreeBSD * Azure/Amazon AWS/Google Cloud * Nginx/Apache/Lighttpd/LiteSpeed * VPS - OpenVZ/KVM/Xen/Hyper-V/SolusVM/ProxMox * Docker/RancherOS * Linux/Cpanel Server Setup * Server Security - csf/maldet * PHP - Script Installation/Custom coding/Laravel * Ffmpeg/Youtube Clone installation * WHMCS Installation * OpenAI, Gemini, Claude, Deepseek, Ollama, Local LLM, OpenClaw Listed on FreeLancer Security Hall Of Fame - Yujin Boby (@serverokin) https://www.freelancer.com/about/security/hall-of-fame

7,9
7,9
100%

Villa De Merlo, Argentina
$25 USD per jam
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!” -----------------------------------------
7,9
7,9
99%

Hetauda, Nepal
$50 USD per jam
Let's keep this short. Anything related to IT: (System/Network/DevOps/Virtualization/Wordpress/Development/Servers/Mail) I can handle them all, period. Ganesh D.

7,9
7,9
99%

Athens, Greece
$55 USD per jam
A Linux Administrator with 10+ years of expertise in Redhat / Centos / Ubuntu / Debian/ Aws /Google Cloud / Linux / Docker / Ansible / Plesk / CPanel

7,9
7,9
97%

CHERTHALA, India
$50 USD per jam
I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail

8,5
8,5
100%

MALAPPURAM, India
$50 USD per jam
Hi, I’m a DevSecOps & Cloud Infrastructure Engineer with over 12 years of experience in Cloud Architecture, Web Hosting, Server Security, and Malware Remediation. I specialize in building secure, scalable, and automated infrastructures across leading cloud and hosting environments. Core Expertise Operating Systems Debian, Ubuntu, CentOS, Red Hat, Fedora, AlmaLinux Cloud Platforms AWS, Google Cloud, Azure, Alibaba Cloud, IBM Cloud, OVH, Linode, DigitalOcean, Vultr, Scaleway Containerization & Orchestration Docker, Kubernetes, Helm, Docker Compose Infrastructure as Code (IaC) & Automation Terraform, Ansible, CloudFormation, CI/CD Pipelines (GitHub Actions, GitLab CI, Jenkins),N8N Web Servers Apache, Nginx, LiteSpeed, IIS Databases MySQL, MariaDB, PostgreSQL, Amazon Aurora Mail Systems Zimbra, Postfix, Dovecot, iRedMail, Sendmail ERP / CRM Odoo, vTiger, Dolibarr, SugarCRM, SuiteCRM, YetiForce, ERPNext E-Learning & Video Conferencing BigBlueButton, Greenlight, Jitsi Meet, Moodle LMS, Chamilo LMS, Open edX, Scalelite Control Panels cPanel/WHM, DirectAdmin, ISPConfig, Webmin/Virtualmin, CWP, Plesk, VestaCP, HestiaCP CMS & E-Commerce WordPress, Joomla, Drupal, Magento, OpenCart, PrestaShop PHP Frameworks Laravel, CodeIgniter, Zend Security & Compliance OWASP Top 10, Burp Suite, PCI DSS, Server Hardening, WAF Integration, Cloud Security Best Practices I bring a security-first DevOps mindset, ensuring every deployment is automated, scalable, and compliant. From designing Kubernetes clusters and managing CI/CD pipelines to hardening cloud workloads and optimizing performance, I help businesses achieve stability, security, and operational excellence in the cloud. Thanks,

8,0
8,0
98%

Visakhapatnam, India
$25 USD per jam
AWS Certified Solutions Architect with more than 12 years of system admin experience. We Provide Business Solutions such as - Custom Wordpress Websites - Laravel and CodeIgniter websites creation and modification - Super fast website migrations (Wordpress, Moodle, Magento etc.) - DNS related issues and Email migrations (imap to imap, office365 to Gsuite etc.) - Installation of all panels (cpanel, centoswp, vestacp, cyberpanel, plesk, openlitespeed etc.) - Advanced AWS Architecture consultation/implementation and Google Cloud , Microsoft Azure, Alibaba Cloud, Digital Ocean and Linode server deployments - Troubleshooting Websites/servers (linux) - Git implementation / integration with existing software flow - Python GUI Applications/ Web Scraping Our completed projects speak of our skills and feedback from the employers showcase our ability to deliver on time, every time. "Never Hire for Skills. Hire for Passion. Skills are cheap, Passion is hard to come by"

7,7
7,7
99%

KARACHI, Pakistan
$22 USD per jam
I help businesses build, scale, and automate their digital presence with rock-solid code and cloud solutions. ✨ My Expertise Covers: Web Development: PHP, WordPress, Laravel, jQuery, Ajax, MEAN, MERN Cloud & DevOps: AWS, Linux, Docker, CI/CD Pipelines, Deployment, Automation 💡 Whether it’s crafting powerful websites, fixing complex issues, or deploying secure cloud infrastructure, I deliver results that are fast, reliable, and future-ready. ✅ Why Clients Choose Me: 10+ years of proven experience Full project ownership — from idea to deployment Clean, scalable, and secure solutions Clear communication & on-time delivery 👉 If you want a developer who can handle everything end-to-end without exceptions, let’s work together and bring your vision to life.

7,8
7,8
99%

Dimitrovgrad, Bulgaria
$10 USD per jam
C/C++ programmer with experience in parallel programming using OpenMP/Pthreads and MPI. Bash scripting and any other Linux/Unix tasks are welcome.
An Ubuntu expert is a Linux specialist who installs, configures, secures, and maintains Ubuntu servers and desktops to run reliably in production, development, and cloud environments. Hiring an Ubuntu expert on Freelancer.com gives you on-demand access to seasoned system administrators, DevOps engineers, and Linux consultants who can deploy infrastructure, troubleshoot kernel-level issues, and keep your stack patched and performant.
Ubuntu is the most widely deployed Linux distribution for cloud servers, containers, edge devices, and developer workstations. An Ubuntu specialist handles everything from clean OS installation to long-term maintenance of mission-critical workloads. They work across Ubuntu Server, Ubuntu Desktop, Ubuntu Core, and the long-term support (LTS) release cycle, ensuring your systems stay secure, stable, and aligned with Canonical's update model.
Beyond basic administration, an experienced Ubuntu consultant designs hardened deployments, automates provisioning, and integrates Ubuntu hosts with the rest of your infrastructure. The commercial impact is direct: faster deployments, fewer outages, lower cloud spend, and audit-ready security posture.
Ubuntu freelancers cover a wide range of system, network, and DevOps tasks. Typical deliverables include:
A capable Ubuntu administrator is fluent across the broader Linux and DevOps ecosystem. Expect proficiency with systemd, journalctl, cron, OpenSSH, Bash, and core GNU utilities. On the automation and infrastructure side, look for hands-on experience with Terraform, Ansible playbooks, Docker Compose, Kubernetes manifests, Helm, and CI/CD pipelines built in GitLab CI, Jenkins, or GitHub Actions.
For security work, strong candidates know AppArmor, SELinux concepts, auditd, ClamAV, OpenSCAP, and CIS benchmark hardening. Networking expertise typically covers Netplan, systemd-networkd, OpenVPN, WireGuard, and BIND9 for DNS.
Ubuntu powers workloads across virtually every sector. Freelance Ubuntu engineers commonly support:
Strong candidates demonstrate years of production Linux experience, not just classroom familiarity. Look for credentials such as the Linux Foundation Certified System Administrator (LFCS), Linux Foundation Certified Engineer (LFCE), Red Hat certifications transferable to Ubuntu, AWS or Azure certifications, and Certified Kubernetes Administrator (CKA). Portfolio signals include public GitHub repositories with Ansible roles or Terraform modules, contributions to open-source projects, and case studies describing concrete migrations, outages resolved, or hardening projects delivered.
Use these interview questions to assess depth:
Freelancer.com connects you with a global community of vetted Linux administrators, DevOps engineers, and Ubuntu consultants across every time zone. Whether you need a one-off server hardening pass, ongoing managed maintenance, or a full cloud migration, you can post a project on Freelancer.com and receive competitive bids within hours. Clients set their own budgets, review verified ratings and portfolios, and use Milestone Payments to release funds only when work is delivered to specification. The scale of freelancers on Freelancer.com means you can find specialists for niche requirements such as Ubuntu Core on ARM devices, OpenStack deployments, or HPC cluster tuning.
Hiring the right Ubuntu specialist comes down to writing a precise brief, comparing proposals carefully, and validating each candidate's profile evidence. The process below works for everything from a single server hardening job to a multi-node Kubernetes migration. Follow these three steps to find a freelancer whose Linux experience matches your stack.
Your project brief is the single biggest determinant of bid quality. A detailed post filters out generalists and attracts Ubuntu specialists whose skills genuinely match your environment. Head to the
Bids on Freelancer.com are short proposals, not just price quotes. They reveal how each freelancer interprets your brief, what tools they propose to use, and whether their estimated timeline is realistic. Read each proposal carefully and shortlist candidates whose technical understanding aligns with the work.
Final selection should combine proposal quality with profile evidence. Look at the consistency of work across past projects rather than a single highlight, and weigh both technical ratings and communication feedback from previous clients. For Ubuntu work, repeat hires from clients with similar stacks are a strong signal.
A standard Ubuntu Server build with web stack, SSL, firewall, and basic monitoring is typically completed within one to three days. Larger projects involving clustering, Kubernetes, or migrations from legacy systems can take one to several weeks depending on scope and testing requirements.
Yes. Many freelancers on Freelancer.com offer retainer arrangements for monthly patching, monitoring response, backup verification, and on-call incident support. You can structure the engagement as a recurring milestone-based contract on Freelancer.com.
A general Linux administrator may work across distributions like CentOS, Debian, RHEL, and Alpine, while an Ubuntu specialist has deep familiarity with Canonical-specific tooling such as Snap, Landscape, MAAS, Juju, and the Ubuntu LTS release schedule. For Ubuntu-heavy environments, the specialist's distro-specific knowledge usually translates to faster troubleshooting.
If your work centers on the operating system itself, including hardening, package management, and server troubleshooting, an Ubuntu expert is the right fit. If you also need CI/CD pipelines, infrastructure-as-code, and Kubernetes orchestration, look for a freelancer who combines Ubuntu administration with DevOps experience.
Most experienced Ubuntu consultants work daily on AWS, Azure, Google Cloud, DigitalOcean, and other providers. They handle instance provisioning, networking, storage, IAM, and cost optimization in addition to OS-level configuration.

Freelancer Enterprise
Manfaatkan tenaga kerja kami sebanyak 89 juta untuk membantu bisnis Anda meraih lebih banyak.

API Freelancer
Mengapa merekrut orang jika Anda bisa dengan mudah mengintegrasikan tenaga global yang berbakat saja?
Buat proyek hari ini dan dapatkan penawaran dari para freelancer berbakat
Dapatkan inspirasi dari proyek-proyek Ubuntu

Desain Website.
$540 USD dalam 7 hari.

Desain App.
$100 USD dalam 1 hari.

Website.
$430 USD dalam 1 hari.

Desain Website.
$140 USD dalam 13 hari.

Desain App.
$200 USD dalam 19 hari.

Website.
$150 USD dalam 13 hari.

Website.
$240 USD dalam 1 hari.

Website.
$100 USD dalam 1 hari.
Jutaan pengguna, dari bisnis kecil hingga perusahaan besar, dari pengusaha sampai startup, menggunakan Freelancer untuk mewujudkan ide mereka menjadi nyata.
89.0J
89.0J
Pengguna Terdaftar
25.7J
25.7J
Total Pekerjaan Dipasang