Hire the best Linux System Administrators

I am a technology expert with over 20 years of experience in providing secure, stable, and reliable computing infrastructure. My core passion is building from a blank canvas, to turn your project or product into a reality, whether it's a piece of automation or building a complete application infrastructure. I am also a "jack of all trades" administrator/engineer with experience in & exposure to a variety of industries and environments. This gives me a level of expertise that will provide you with a positive and thorough outcome to any project. My expertise includes many aspects of development, systems administration, and operations: -...

Over 15 years of experience. IT consulting, infrastructure design, server setup and maintenance, networking, security audit, backup and recovery, monitoring, performance optimization, troubleshooting, automation tasks. Complex solutions and technical documentation. Any kind of hardware and software for Unix-like operating systems. Web, CI/CD, DB, Mail, DNS, cloud services, etc.

I have more than 10 yrs supporting Linux and related technologies in diverse IT environments. Senior System DevOps/Engineer with infrastructure operations team, project management, network design, deployment and support experience. Proven track record of building in system-level availability in order to reduce downtime across customer-facing and internal server systems hosted internally, at a datacenter, or in a public cloud environment.

Hey, I'm James. I've been a self-employed business network and server admin for 21+ years. I've worked with all flavors of Linux and Windows for some of the best businesses in the country. My average customer that I've worked with has been with me over 10 years. I specialize in analyzing current infrastructure and determining the needs of my clients then providing a written plan to correct any issues and protect the business systems from hackers and cryptolockers. In one of my recent projects, I consulted with a six billion dollar, publicly traded company to completely redesign their infrastructure to have redundant firewalls, VMWare...

I have been working as a Linux System Administrator since the year 2000, obtaining solid knowledge in the world from open source. I have participated in the development and implementation of infrastructure Linux for final users. Develop tools for administration and process automation. Monitoring of infrastructure, error analysis and debugging. Installation and maintains of SMTP / POP / IMAP servers, HTTP Servers / Antispam, NFS / Samba, Mysql / Postgres databases. Create and migrate implementations with Docker containers and auto-deployment using Jenkins. Monitoring infrastructure with tools as: Nagios / Munin / Zabbix / Prometheus /...

Linux Server Administrator with expert level experience with 1) Cloud servers setup ( setup new servers, migration of existing to cloud, migration from on cloud to another) 2) Setup application on servers, performance tuning of application & server (Apache, Nginx) 3) Security, server hardening, vulnerability resolutions 4) Working on unmanaged servers & Control panel servers ( WHM/CPanel, Direct Admin, Plesk panel, ispconfig) 5) Setup monitoring & backup servers (Nagios, Netdata, Prometheus, Check_MK, R1Soft, Borg) 6) Troubleshooting of Linux Servers issue, Mail servers, SSL installation, Other Linux installation and configuration....

Welcome! I am a highly skilled and experienced professional in Server Management, WordPress site management, Troubleshooting, WordPress migration, and malware removal. With over 10 years of experience, I am dedicated to providing top quality support to ensure your satisfaction. My expertise includes Amazon Web Services, EC2, RDS, S3, Elastic Beanstalk, OpsWorks, ECS, EKS, Kubernetes, Docker, Jenkins, Ansible, Chef, Terraform, WordPress management, server migration services, and web hosting management tools like WHM and Plesk. I also have experience with AWS cost management. With my expertise, I can help make your infrastructure elegant and...

6+ yrs of Experience in IT. I have expertise with Linux and Window Administrations, Remote Server Administration. I am AWS certified. I am an experienced administrator of Linux and Windows solutions. My System admin experiences include system and server administration, troubleshooting, and security application. I am good at troubleshooting problems. I also have a strong analytical mind that would greatly benefit your organization. I have good experience in setting up Development and Production Environments, Good Knowledge of new Technology like DevOps: Kubernetes, Jenkins, Docker, Continuous Integration or Continuous Delivery (CI/CD)...

Hi Everyone, Im Jose Masdeu, and I have large experience on IT infrastructure and services implementation for systems migrations and reducing costs with Linux Operating System and open source solutions. I've implemented very large and complex systems and services, like: - Distributed Jitsi/jugasi/jibri Balanced and Docker for 5.000 users - Mail and webmail servers for more than 30.000 users - Complex Asterisk VoIP for more than 10.000 users and lots of R2 and SIP trunks - Large SQUID proxyes implementations (100 distributed servers) - PKI infrastructure implementing Electronic Signatures for legal documents (100.000 daily signs) - Large...

I am experienced in Database development, Performance Tuning, Database and System Administration, Webserver Administration, Database Warehousing and Business Intelligence. I have more then 8000 hours of Database Development, Webserver and System administration work online. Managed FileMaker, Oracle, MS SQL Server, MySQL, PostgreSQL databases on Windows and Linux platforms. My area of specialization is Performance Tuning and High Availability. I am Oracle Certified Professional OCP in both Development and Administration. Provided training on FileMaker, Oracle, MS SQL Server, MySQL and PostgreSQL development and administration. I am also...

I'm an expert on PHP, Python, JavaScript, Node.js, TypeScript, HTML5, SQL, CSS3, Apache, NGINX, and Regular Expressions. Also, I have excellent experience in Linux, and I have helped many clients set up their own hosting, DNS, and mail servers. ● My area of expertise include, but not limited to the following: Laravel Framework ➖️ Node.js ➖️ Flask ➖️ Django ➖ OpenCart ➖ WordPress ➖ MySQL ➖ PostgreSQL ➖ MongoDB ➖ Go (Golang) ➖ Vue.js ➖ Express.js ➖ React ➖ Redux ➖ Jest ➖ jQuery ➖ Bootstrap ➖ Bulma ➖ Tailwind ➖ Responsive Web Design ➖ .htaccess ➖ RegEx ➖ DNS Management/Hosting ➖ Email Deliverability ➖ AWS ➖ JSON ➖ AJAX ➖ XML ➖ Markdown ➖...

I am trying to get ahead here doing some jobs; I have 15+ years of expertise. Making good installations and debugging of VOIP Devices and OS, also Setting up IP PBX gateways such as Elastix, Asterisk, Freeswitch, FreePBX, VOS3000, A2Billing, ASTPP, 3CX, OpenVBX, and Kazoo, also SMS Systems Like PlaySMS, Jasmin, and Kannel. If you give me the job, I'll make it a success 100%! 3CX certified! I have a good knowledge of: PHP, MYSQL, HTML, CSS, WORDPRESS, JAVASCRIPT, VPN, CLOUD COMPUTING, UNIX/LINUX ADMINISTRATION, WINDOWS ADMINISTRATION, HOSTING SERVERS ADMINISTRATION, UBIQUITI, MIKROTIK, CISCO, Repair of the older tube TV :).

Very skilled Unix system administrator, with lot of experience in Linux ( Centos, Redhat, Fedora, Ubuntu, Debian, Gentoo, Slackware ), Solaris, xBSD ( FreeBSD, OpenBSD), vpn ( openswan - ipsec, openvpn, l2tp, pptp ), clustering ( LInux Virtual Server, Linux HA, vrrp, Solaris Cluster ), cloud computing, load balancing ( f5, haproxy ), VoIP ( asterisk ), databases ( MySQL, PostgreSQL), LDAP, web services ( Apache, Nginx, varnish ), security ( penetration testing, firewall policy design ), control panels ( CPanel, Plesk, Virtualmin, Ensim ), Virtualization ( VMWare Virtual infrastructure - VSphere, amazon EC2, KVM ), cleaning infected servers...

- Red Hat Certified System Administrator and having 10+ year of experience in Linux | Windows | Cloud Services - I am full time freelancer and available 40+ Hours/Week - I can be available for 12-15 Hrs in a day as per project requirement and ready to work on long term full time projects as well. DevOps (Docker, Kubernetes, Jenkins, BitBucket, GIT, GitHub, GitLab, Terraform) Cloud Computing: (AWS, Google, Alibaba, Azure, Oracle Cloud, Digital Ocean) Linux Servers Management and Troubleshooting (RHEL, CentOs, Debian, Ubuntu) Web Servers: (Apache, Nginx) Virtualization: (Vmware, Openvz, Virtuozzo, Xen, KVM,proxmox) Monitoring Tool: (Nagios,...

For over a decade, I have worked with more than a 100 clients and companies for their webhosting needs and solutions. I'm a certified RedHat with expertise in Linux based web hosting and system administration, Amazon AWS, EC2, CloudHosting, LAMP and LEMP stacks. I can also handle your VPS and dedicated server management tasks, including the installation, configuration and management of popular web control panels like cPanel/WHM, Plesk, Webmin/Virtualmin, ISPConfig and Direct Admin. I also have some experience in Drupal, Joomla & Wordpress CMSs alongside HTML, CSS & PHP. Below is the list of my expertise: Server Administration:-...

AARON SUMMERS Independent Contractor April 2009 - Current • Provide remote Linux, networking, and application support for a variety of clients around the world. • Develop a custom SugarCRM, Xero Accounting, Concrete5 web store using PHP and MySQL. • Daily maintenance and security auditing of around 30 machines. • Build complex cloud based scalable solutions on Amazon EC2. • Scripting and automation of Linux based administration tasks using Perl and Bash. • Migration of web-servers from physical to cloud based solutions. • Provide end level support for certain clients. UNIX Engineer E Solutions Corporation March 2008 – April...

I've been working with IT for 11 years, initially working with computer maintenance, printers and small local network configuration. Later, I worked with remote and inloco support, basic and applied computer training for all ages. Nowadays, I am focused on servers, mostly Linux, but I support the Windows and AIX platform. I am also a network administrator, working from the physical layer to its final configuration and troubleshooting, on all network services.

No voice chat. AWS Expert - EC2, RDS, Load Balancing, Auto Scale, S3, Cloudfront, VPC, Route53, Workspaces, Workmail, Codedeploy, costs optimization. Microsoft Azure, Google Cloud - environment configuration, migrations, infrastructure analyzing and optimization. Cloudflare configuration. Server performance optimization - Apache, Nginx, Varnish, Mysql/MariaDB, php-fpm. Wordpress - performance optimization, security, migrations, malware clean up. Prestashop - AWS deployment, nginx configuration. Server and configuration optimization, security and speed up. Prestashop to WooCommerce migrations. Magento - security, migrations, environment...

My primary experience is Systems Administration with linux where my major responsibilities include building and support infrastructure for sofware engineering teams in different locations. Work with cloud environment like Rackspace, Linode, Digital Ocean and AWS. Also experienced in Devops using tools like Docker, Ansible, Kubernetes, Vagrant, Terraform, Jenkins including buiding custom tools to automate CI using web technologies and scripting languages. Lead software engineering team to build products for both internal and external customers in multiple geographical locations building projects in various programming languages ranging...

I have extensive experience of working with huge enterprises (ISP, Telecom, Defence) and delivering operational support and enterprise scale projects with 100% success rate. My work experience is in the following areas. - System Administration (Windows, Linux, Solaris) - Enterprise Storages (SAN, NAS, DAS) - Enterprise Backup (Veeam, HP Data Protector, EMC Networker) - Disaster Recovery (VMware SRM, Storage replication) - Virtualization (VMware, Hyper-V) - Containers (Dockers, Kubernetes) - Public Cloud (AWS, Azure) - Devops (Ansible, Foreman, Puppet) - High Availability (Windows Cluster, Redhat Cluster, HP Service Guard) - Scripting...

I'm a senior Linux Systems Engineer/Administrator with over 20 years of experience. I started my career as a software developer but switched to Linux engineering. I’m looking for medium to long-term clients that would like to have an expert systems engineer to manage and monitor their application stacks in AWS or elsewhere. These days it is about the power of small teams to implement big ideas, let me be part of your team. I am also very proficient at tracking down difficult issues and devising a solution as quickly as possible. I have experience managing and securing multiple Linux systems in a data center or in the cloud...

Hello everyone, I'm a System Administrator with experience for 10 years providing top-quality IT Infrastructure support. My relevant skills are Operating Systems like Linux and Windows, Cloud Computing, Network, Virtualization, Firewall, Monitoring, Pen-test and Data Protection. I live in Brazil and I'm 31 years old. All the best, Breno

✅ Top rated ✅ Ready to start working at your project right now! I am expert Linux Server Administrator & PHP, Python programmer having 15+ years experience and ready to work. I have extended experience in web hosting, cloud, cluster, blockchain technologies. -- You can see my general skills below -- * Blockchain platforms: Bitcoin, Tron (TRX, USDT), Ethereum (ETH, USDT, USDC), XRP (fullnode & API) * Optimization Google Pagespeed, Magento, Wordpress, ODOO, Mautic, Drupal, Joomla, Bitrix, Bitrix24 and other CMS; * OS’s: Debian, Ubuntu, CentOS, AlmaLinux, RedHat, CloudLinux, Gentoo, FreeBSD (administration, configuration, audit,...

Built and manage a Splunk Architect Enterprise involving over 10000 endpoints. Built and Manage Linux Systems for multiple customers Creating uses cases for security analyst and operations using splunk knowledge objects and views per splunk best practices Creating efficient correlated search queries for both splunk enterprise alerts and Splunk Enterprise Security. Assisted customer on multiple occasions troubleshooting miscellaneous Splunk issues within their environment

Reliable and hardworking system/network administrator with tons of experience over my shoulders. Providing technical expertise for IT network building, implementation, optimization and upgrade Monitoring the network environment including Cisco managed switches and wireless controller routers, switches, firewalls, software applications Installation, configuration and maintenance of system network components (CentOS, AltLinux, FreeBSD, Windows Server 2012) Performing troubleshooting and diagnosis to hardware/software network failures, and providing solutions. Providing administration support, installation, configuration and maintenance of...