Linux Freelancers

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  1. Max Topal

    Max Topal

    VoIP/Network/Linux Engineer

    Russia - Last active: 1 month ago - Tests: 3

    Over 8 years hands-on experience. I have deep knowledge on VoIP Hardware and softswitches from open-source one (Asterisk, Elastix, Askozia, Freepbx, CallBox, Trixbox, Welltime, Yeastar) to licensed (Switchvox, Panasonic, Mera, RTU) . I am providing Asterisk-based PBX installation\integration, support, troubleshooting and consultations. Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL, PostgreSQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Provide VoIP Security * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. I have more than 100 successful IP-PBX server deployments, so I am confident that you will be satisfied with my work completely.

    $20.00 /hr
    0 hours
    0.00
  2. Matthew R.

    Matthew R.

    Programmer & Linux Systems Consultant

    United States - Last active: 20 days ago - Tests: 3 - Portfolio: 1

    I'm an experienced Linux systems administrator, DevOps engineer and programmer. Key Skills: - Rapid Prototyping - Ruby on Rails - Database Design - API Integration - Linux Systems Administration - Shell Scripting - TCP/IP Networks - KVM Virtualization

    $55.56 /hr
    0 hours
    0.00
  3. Thomas Rectenwald

    AWS and Linux Engineer

    United States - Last active: 7 days ago

    I have 15 years of working in IT. My core specialization is Amazon Web Services (AWS) for which I have achieved all three associate level certifications, as well as the Solutions Architect professional certification. I am also highly skilled in Linux/Unix administration, along with virtualization platforms such as Citrix XenServer and VMware ESXi. I'm well versed in scripting and development with a variety of languages, including Python, PHP, Bash, SQL, and JSON. In addition to technical skills, I place a high value on documentation and take great care and pride in delivering exceptional results.

    $44.44 /hr
    0 hours
    0.00
  4. Dmitry Gorlov

    Dmitry Gorlov

    Linux Admin / Oracle certified professional

    Russia - Last active: 15 hours ago - Tests: 11 - Portfolio: 1

    Under construction... I start my IT career since 1992 using FoxBase by IBM-compatible 286AT computer. Today my phone have more powerfull CPU :-) In Linux from 1997, begun from Redhat 6.0 In Oracle from 2003, begun from 8.1.7 10g OCP Certified in 2007. Microsoft MCP in 2007. http://krasitel.blogspot.com

    $20.00 /hr
    390 hours
    5.00
  5. Evgeny D.

    Evgeny D.

    Network Engineer and Linux Administrator

    Australia - Last active: 13 days ago - Tests: 9

    I am a professional network engineer specialised on Cisco equipment, apart of that I know Linux systems and have experience managing servers for high-load projects. My areas of expertise are: - Networks: Maintenance and Design - Linux setup and support for: BIND, Apache/Nginx, Postfix, ftpd, MySQL, Nagios/Icinga/Munin and more.

    $16.67 /hr
    52 hours
    4.15
  6. Taras O.

    Linux/UNIX System Administrator, DBA

    Ukraine - Last active: 6 months ago - Tests: 3

    Over 7 years of experience in web hosting business. Linux, FreeBSD, Apache, MySQL, PHP, cPanel, Directadmin. Over 2.5 years of working exeprience in DBA (SQL, reports, extractions, design).

    $15.56 /hr
    198 hours
    5.00
  7. Donovan F.

    Donovan F.

    Cloud Engineer and Linux Expert

    South Africa - Last active: 5 months ago

    I am an accomplished Systems Administrator with over 13 years professional experience building infrastructure and platforms for small web hosts, the enterprise data center and the cloud. My primary specialties are Linux systems, open source software, and cloud platforms. I began my career integrating Linux systems and varies opensource technologies for Internet Service Providers and Telecommunications providers. I realized that integrating programming/scripting into my skill set would automate and provide easy of implementation to many of my projects. Here is a brief sampling of skills and technologies I am currently (2015) working with: Linux - RHEL, CentOS, Ubuntu, and FreeBSD Datastores - MySQL, PostgreSQL, Memcached, Redis, MongoDB Monitoring - Nagios, Munin, Cacti, Shinken Management - Chef, Puppet Platforms - AWS, Rackspace, OpenStack Frameworks - Rails Lanaguages - Ruby, Python, Perl, PHP SCM - Git, SVN

    $27.78 /hr
    6 hours
    0.00
  8. Uladzimir R.

    Uladzimir R.

    Senior Linux System Administrator (RHCE)

    Cyprus - Last active: 08/02/2014 - Tests: 4

    I am an experienced UNIX/Linux/BSD system administrator. In my over 10 years of experience, I have worked with various operating systems and I have encountered many different situations (high loads, web attacks, spam, resource balancing etc.). My area of expertise covers all Linux distributions and all common unix software like LAMP (Nginx, Apache, MySQL, PHP), mail services, TCP/IP, DNS, firewall, bash and perl scripting, backup, high load configurations, cloud hosting (Amazon Web Services).

    $10.00 /hr
    0 hours
    0.00
  9. Manpreet Narang

    Linux and Windows System Administartor

    India - Last active: 16 days ago - Tests: 4

    MCA qualified Computer Professional associated with IT field for around 9 Years, with a Technical Edge of being a MCSE, CCNA and RHCT certified, having 8+ years of experience on server level. I have over 8 years of experience in server administration and web site hosting. I have worked as the web support team lead with a web hosting and web development company for 8 years, thus got the chance to work on different kind of platforms. I have hands-on experience in Different OS platforms like Windows Server 2003, 2008, 2008 R2, 2012, Ubuntu, CentOS, Fedora, Redhat etc. I have worked on various application servers like IIS, SQL Server, Exchange Server, Active Directory Server, CRM Server, Sharepoint Server, DNS, Mail Enable, Smartermail, Icewarp merak, Apache, Mysql, Sendmail, Postfix, Bind, LAMP etc. I have worked on various Website hosting control panels including Cpanel, WHM, Plesk, Directadmin, zpanel and other web hosting companies panels. I have worked with all major hosting provider around like Godaddy, Rackspace, Hostgator, Linode, Amazon AWS, Bluehost, IXwebhosting, Mediatemple, Lunarpages, Softlayer, Heroku, 1&1, Bigrock, hostmonster etc. I also provide support and management for the Amazon Web Services environment. I have experience in setting up and managing simple and complex environment using AWS services including Amazon EC2, Amazon RDS, Amazon S3, Amazon Route 53, Amazon SES, Elastic load balancing, Amazon EBS, Amazon Cloudwatch etc. I can help you manage your AWS infrastructure and optimizing your running costs.

    $15.00 /hr
    56 hours
    0.00