Linux Freelancers

Showing 6,309 freelancers

Linux Freelancers

Showing 6,309 freelancers

  • Linux System Administrator

    Over the last 4 years, I've been working with a Web Hosting support company, where I had to handle cPanel/WHM, Direct admin, Plesk (basic windows hosting), Apache/Litespeed, MySQL, basic PHP, Exim, DNS(bind9) and many other applications … more

    Over the last 4 years, I've been working with a Web Hosting support company, where I had to handle cPanel/WHM, Direct admin, Plesk (basic windows hosting), Apache/Litespeed, MySQL, basic PHP, Exim, DNS(bind9) and many other applications and cloud servers . Has experience in setting cPanel based cloud Linux with all the server hardening’s and also have the basics of bash scripting. Have experience in both voice and ticket support system(WHMCS, osticket etc). Can handle tickets with least response time and with good tecnical resolution and customer satisfaction since I'm having another 1.5 years of exp in BPO voice support for and MNC. I have experience and have configured LDAP, R1 soft backup for cPanel accounts, duplicity backups etc. I also have experience in setting up Linux servers, installing custom scripts, hardening the server etc. I also have knowledge in OpenVZ, xen and VMware virtualization. Has experience in configuring the said virtualizations. I'm an expert in Nagios monitoring and with various other monitoring tools. -Always available in case of emergency just a ring away(Has both Mobile and landline number). -Has setup multiple monitors in twinview mode which helps to multitask easily and helps in reducing the ticket response times. -Experience in BPO has improved my customer satisfaction skills. I always believe in the fact that a Customer is always the king. -Fast and reliable internet connection with a standby emergency WiFi network. -Two laptops(Ubuntu and Windows) and a desktop in case of emergency. -Flexible work hours and is ready to work on weekdays too. -Trustworthy and transparent work. -Can provide daily shift reports in a well formatted way.  less

    linux-system-administration cpanel whm whmcs wordpress ubuntu centos ldap dns domain-migration joomla apache-administration exim php redhat-administration plesk technical-support mysql 00 more less
    • $8.89 HOURLY RATE
    • 4.6
    • 256 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • r@ck w|th t3c#n0l0gy

    I have experience more then 5 years on end user support . Windows XP recovery backup , Outlook etc software support . I have also good experience on Windows Server 2003 , about active directory user creation , group policy , start up script etc . I … more

    I have experience more then 5 years on end user support . Windows XP recovery backup , Outlook etc software support . I have also good experience on Windows Server 2003 , about active directory user creation , group policy , start up script etc . I Complated Redhat Certified Engineer (RHCE ) and RHCSS is running . Linux Platform i have experience on Samba with Ftp , Mail Server . I have also some experience in the following areas Microsoft SQL Server 2000 / My Sql / Lotus Domino , PHP  less

    project-management lamp-administration ssh php centos ubuntu bacula 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 39 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • Server and Network Administration Specialist

    I have been working in Linux and Cisco platforms since 2009. Achieved my RHCE and CCNA certifications. I am currently working towards CCNP. Currently, I'm working in the Data Network of an International Internet Gateway. I have also worked … more

    I have been working in Linux and Cisco platforms since 2009. Achieved my RHCE and CCNA certifications. I am currently working towards CCNP. Currently, I'm working in the Data Network of an International Internet Gateway. I have also worked as a System Admin in a University and managed Servers that provided services for more than 500 hosts. I have worked in one of the largest ISPs in Bangladesh. I have deployed Linux Servers for many organizations and troubleshooted many Server related issues during my work in the ISP.  less

    linux-system-administration cisco-ios nagios iptables clustering samba ospf cisco-routers asterisk postfix 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 16 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 20 PORTFOLIO ITEMS
    • 5 TESTS
  • System Administrator (Windows/Linux/MAC OS X)

    Over 8+ years of IT experience in Server Systems and Network solutions, maintenance and support function.Expertise in Windows, Hyper-V, VMWARE 5.x and Linux servers. Proven skills in installation, configuration and migration of Apache, IIS, MS SQL 2005/2008 … more

    Over 8+ years of IT experience in Server Systems and Network solutions, maintenance and support function.Expertise in Windows, Hyper-V, VMWARE 5.x and Linux servers. Proven skills in installation, configuration and migration of Apache, IIS, MS SQL 2005/2008, MySql. Strong skills to manage and troubleshoot Windows and Linux servers. Worked on webmin, WHM, cPanle, Parallel Plex panel.  less

    linux-system-administration virtualization iis apache-administration apache-tomcat windows-administration 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 736 HOURS
    • INDIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 9 TESTS
  • Bulk Email Server | PowerMTA & IEM | SMTP SETUP| Linux Administration

    Over the last two years, I am experienced Systems Engineer with deep knowledge in Web Administration, Mail Servers Handling, High Availability, Database Administration and Optimization. Server performance optimization and security implementation. I am specialized in Mail Servers : Handling PMTA, Interspire … more

    Over the last two years, I am experienced Systems Engineer with deep knowledge in Web Administration, Mail Servers Handling, High Availability, Database Administration and Optimization. Server performance optimization and security implementation. I am specialized in Mail Servers : Handling PMTA, Interspire, Blacklisting, Feedback Loops, Increase opens, etc.... I have been designing infra our company, I am responsible for Email Delivery, and other factors like SPF, DKIM, DMARC, FBL, getting Open rates, SPAM Issues, Bounce Processing required for perfect email solution. List Management, Auto-responder, Email Deliver-ability expertise, mail server Back End Software. PowerMTA Administrator | Email Deliverability Expert ----------------------------------------------------------------------------- - Requirements analysis - IPs monitoring - DNS/Reverse records settings - SPF - DKIM - FBL - PowerMTA Configuration - Daily Performance reports - Daily Bounce processing - Advance Configuration and optimization. and so on.. Currently handling servers that sends 5+ millions emails per day.  less

    centos linux-system-administration sendmail email-technical-support interspire email-deliverability-consulting mail-server-implementation email-handling mysql database-administration 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 16 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux System Admin/AWS Specialist/Linux & AWS Trainer

    Linux System Admin with seven years of experience working in enterprise class server and network infrastructure with proven track record of delivering high quality solutions to my clients. I specialise in Amazon Web Services and delivering solutions from over four … more

    Linux System Admin with seven years of experience working in enterprise class server and network infrastructure with proven track record of delivering high quality solutions to my clients. I specialise in Amazon Web Services and delivering solutions from over four years in AWS platform. Below is brief overview of my technical skills: *AWS Specialist: Extensive experience in configuration of S3,EC2,EBS,VPC,Route53,ELB,RDS, ElastiCache,AutoScaling, CloudFront, CloudWatch, SES,SNS, CoudFormation,CloudFormer,IAM. * Cloud Server Web Site hosting and provisioning. * Linux Server Administration (RHEL/CentOS/Debian/Ubunu) * Red Hat Cluster and SAN Storage. MySQL Database Administration. * VMWare Administration and expertise managing Virtual Machines on ESX host using vSphere. * Server Monitoring using Zabbix, Cacti, Munin and New Relic. * Project Management : JIRA, Basecamp, Salesforce.com and Pivotal Tracker. * Expertise in Web Servers Configuration. Apache, Nginx and Varnish. * Magento speed optimisation using Varnish and other caching mechanism. * Expertise in hosting and optimization of Wordpress And Magento. * Expertise in Server hardening, optimization and Security. * Expertise in working with cPanel/WHM and Plesk Hosting environment. I work as a Consultant and Architect with documentation skills.  less

    linux-system-administration apache-administration load-balancing nginx amazon-ec2 mysql amazon-web-services wordpress lamp-administration varnish-cache 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 157 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 9 TESTS
  • Plesk,Cpanel,WHM , AWS ,Windows/ Linux Server with 7 year Experience

    I have a 7 years of Exp in Networking and Server Administration I have Worked as Network Administrator with Knowledge of Linux , Windows , Amazon EC2/S3/RDS/ELB/ , Email Servers , Cisco , Firewall , VMWARE ESXI, VOIP , PBX with 7 Years of … more

    I have a 7 years of Exp in Networking and Server Administration I have Worked as Network Administrator with Knowledge of Linux , Windows , Amazon EC2/S3/RDS/ELB/ , Email Servers , Cisco , Firewall , VMWARE ESXI, VOIP , PBX with 7 Years of Experience in Server Administration Field. I have completed more than 200 Projects on Amazon Cloud in last 1 year with Amazon Elastic Load Balancer , Amazon RDS Configuration.. Skill Set: 1.Web Server: Apache, IIS with Virtual web hosting, Coldfusion. 2.Operating System: Red-Hat/CentOS, Ubuntu/Debian, Windows and FreeBSD. 3.Storage Management: Backup, Restore and Disaster Recoveries, RAID Management. 4.Networking: DNS, DHCP, FTP, VPN, NFS, SAMBA (Domain/Workgroup), Squid Proxy with authentication & bandwidth control, Firewalls, Clusters, Remote Installation, Remote Booting, NAT, NIS, GFI Tools. 5.Control Panels: WHM, Cpanel, Plesk, Webmin, DirectAdmin, Helm, Turbopanel. 6.High Availability: HAProxy, NGINX, Ultra Monkey, MySQL Cluster 7.Server Monitoring: OpenNMS, Monit, Munin, Bigbrother, Nagios 8.Virtualization: VMware ESXi, Xen Center, Microsoft HyperV 9.Database: MS-SQL 2000/2005/2008, MySQL, PostgreSQL 10.Mail Server: Exim, Sendmail, Postfix, working knowledge of Exchange, Google Apps 11.Version Control: VSS, SVN, Git, SourceVault, 12.Others: Amazon EC2, Cloud Computing, Shell Scripting I am RHCE, RHCSA, RHCSS, CCNA, CCNP, MCSE Certified  less

    linux-system-administration windows-administration microsoft-exchange-server activecollab samba ubuntu iis ad-servers mail-server-implementation amazon-web-services rackspace-cloudservers network-security squid web-design joomla wordpress wp-ecommerce php magento 00 more less
    • $11.11 HOURLY RATE
    • 4.6
    • 36 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
  • RHEL / CentOS System Admin, AWS, WHM/Cpanel

    Handling unmanaged VPS, Dedicated Server with core console (Terminal). -Giving sites maximum Uptime. -Implementing new policy and maintain backup and backend server. -Prevent from websites hack (SQL Injection, FTP bypass, Brute force on SSH Tunnel ) -Maintain All site on Nginx … more

    Handling unmanaged VPS, Dedicated Server with core console (Terminal). -Giving sites maximum Uptime. -Implementing new policy and maintain backup and backend server. -Prevent from websites hack (SQL Injection, FTP bypass, Brute force on SSH Tunnel ) -Maintain All site on Nginx and Kloxo with limited sync time. -Manage shop cart Zencard and Magento site on servers and make server compatible . Penetration Testing: -Client side attacks - Server side attacks - Web applications vulnerability scans - Custom exploiting techniques - Social engineering  less

    linux-system-administration penetration-testing mail-server-implementation mysql dns squid security network-security apache-administration node.js subversion nginx centos iptables ssh ubuntu 00 more less
    • $8.96 HOURLY RATE
    • 5.0
    • 24 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • Linux Server admin and Web Hosting Level Tech

    Thank you for your interest. Over past 5 years, I have been working in web hosting industry. Well experienced in web hosting control panel software like WHM/Panel (certified), Plesk. • Administration of Linux servers. • Mail Server Administration Exim, Qmail, Postfix … more

    Thank you for your interest. Over past 5 years, I have been working in web hosting industry. Well experienced in web hosting control panel software like WHM/Panel (certified), Plesk. • Administration of Linux servers. • Mail Server Administration Exim, Qmail, Postfix. • MySQL Data Base Administration. • Security updates and application software installation. • cPanel Administration • Blog Administration of clients • Bash Shell scripting and PHP scripting. • Backup and Restore of hosting accounts. • Load monitoring and inform client regarding the issue. • Nginx Installation and Configuration • Support for Various Script that is available under Fantastico I have extensive experience in end user support via various mediums such as Live Chat, Emails, Tickets. • Name server Management and Domain name registration with Godaddy. • MySQL server tunning and Optimization • Installation of Memcached, and APC • Apache Compilation with PHP. • Raid and LVM configuration. • Installation of Centos and Ubuntu from KVM, DRAC, IPMI. • CSF, APF and IP tables configuration for blocking attack to the server. Installation of Softclous. Mod security Rule. Educational Summary. B.com from Calicut University(2001). Professional Qualifications. RedHat Certified Technician. Microsoft Certified Professional (MCP ID = 2953008) Microsoft Certified System Administrator. Microsoft Certified System Engineer. Certificate in Web Application Design & Development. Basics of C# Programing. Honors Diploma in Web-Centric Computing. I may live in other side of the world, please expect some delays to answer your messages. Thank you.  less

    linux-system-administration mysql php windows-administration apache-administration cpanel plesk ubuntu raid-administration html svn nginx ffmpeg 00 more less
    • $4.44 HOURLY RATE
    • 4.9
    • 240 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Senior Linux Administrator, Ngnix Guru, WP/Magento Tuning Expert

    With almost a decade of experience, I have a natural talent at troubleshooting difficult problems, and finding unique solutions for any situation. Administered and troubleshoot a wide range of Linux/BSD/Solaris/Windows based servers, application servers, MySql and MSSQL … more

    With almost a decade of experience, I have a natural talent at troubleshooting difficult problems, and finding unique solutions for any situation. Administered and troubleshoot a wide range of Linux/BSD/Solaris/Windows based servers, application servers, MySql and MSSQL database servers, Cloud Architectures, Virtualization Technologies, worked in major hosting control panels like cPanel, Plesk, Webmin, SolusVM, HyperVM, Virtuzzo and Amazon Services. I am also a AWS Partner Network Member; pursuing the Advanced AWS Engineering Exam. I have expertise in : Amazon AWS (EC2/S3/RDS/SES), Rackspace Vyatta or PfSense configuration OpenStack, OpenVZ and OnApp setup High-availability cluster setups NginX and Varnish setups PHP-FPM , Unicorn , Gunicorn Phusion passenger , Railo Asterisk , YATE configuration ejabberd , Icecast setups Nagios,Zabbix,Zenoss PowerDNS ,Bind MySQL , PostgreSQL Bacula , BoxBackup IIS6 and 7, Microsoft DNS MSSQL, Windows PHP & MySQL ASP.NET installations and configurations I am also specialized on Amazon services. I have Setup Load balancing and high availability using AWS ELB Created Route53 failover to S3 and external servers Created S3 buckets to sync backups from external servers and from EC2 instances. Created backup Perl scripts to push data to S3 buckets Migrated 200+ websites to digital ocean droplets. I have developed a ngnix+PHP-FPM plugin that can scale the PHP stack on a cPanel hosting environment - http://applications.cpanel.net/cpxstack-the-complete-nginx-php-fpm-stack-on-cpanel/  less

    linux-system-administration nginx amazon-ec2 mysql varnish-cache ruby-on-rails cpanel virtualization 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 135 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
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