Linux System Administrators & Developers

Get Your Linux System Administration Project Started Today!

Post your Linux system administration project on Upwork and find Linux experts and system administrators to assist you with your Linux server installation, configuration, maintenance and technical support tasks. These experienced consultants can manage your Linux network and infrastructure security or perform backups and security scans or updates and identify threats on your Linux OS system. They can also deploy web applications, eCommerce systems and content management systems on your Linux server, or migrate your virtual machine to a physical Linux server. You can also find a professional Linux sysadmin, experienced in system monitoring and control tools, to manage and optimize your Linux-based server farm.

Linux is a collection of free and open-source, cross-platform, Unix-like operating system distributions, among which the most widely known are Ubuntu, Red Hat and Slackware. On Upwork, the world’s largest online workplace, you can find experienced Linux system administrators to set up dedicated Linux web servers, install web hosting control panels (like ZPanel, Plesk, cPanel or DirectAdmin), set up SQL databases and file managers or configure Linux server security and accounts.

Browse Linux System Administration job posts for project examples or post your job on Upwork for free!

Linux System Administration Job Cost Overview

Typical total cost of Upwork Linux System Administration projects based on completed and fixed-price jobs.

Upwork Linux System Administration Jobs Completed Quarterly

On average, 628 Linux System Administration projects are completed every quarter on Upwork.

628

Time to Complete Upwork Linux System Administration Jobs

Time needed to complete a Linux System Administration project on Upwork.

Average Linux System Administration Freelancer Feedback Score

Linux System Administration Upwork freelancers typically receive a client rating of 4.78.

4.78
Last updated: May 1, 2015
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  1. Aiko Maria Nakadate

    Aiko Maria Nakadate

    experienced telemarketer and excellent customer service representative

    Philippines - Last active: 1 day ago - Tests: 3

    During my career, I have developed my Customer Service and Telemarketing skills. I am hard-working, flexible and i can work with less supervision. My eagerness and willingness to learn has always helped me to perform the jobs effectively and accurately.Pursuing an experience where i will be able to utilize my life experiences as well as my interpersonal skills. I am seeking to firmly contribute towards the achievement of the mission and values of the organization i work for through applying my knowledge about telemarketing and customer service.

    $4.44 /hr
    6,846 hours
    5.00
  2. Indy T

    Indy T

    Linux and Windows System Admin

    India - Last active: 1 day ago - Tests: 9 - Portfolio: 4

    10 yrs of Experience in IT. Provide 24/7/365, reliable, cost-effective,Cloud support, secure Outsourced Server Support, Remote Server Administration, & Managed Business IT Support Services to growing enterprises, so they can focus on their core business. Customers can enjoy freedom from the headaches of IT infrastructure management having a dependable IT Services Partner who can provide remote support and administration of their servers, applications, and overall network. Our Managed IT Services delivery is built on a strong foundation of technology, people, and processes. Proactive preventative maintenance of IT Systems enables us to minimize downtime and maintain a healthy network for your business. Cloud management which includes Amazon/Azure/Rackspace. Operating Systems - Windows 2003/Windows 2008/2012 Red Hat Linux ES 5/CentOS/ Fedora/ Debian/ Ubuntu Application Servers - WebLogic Server10.x, Tomcat 5.5 Web Servers - Apache 2.x, IIS 5.0/6.0/7.0/7.5/LAMP Firewalls - Iptables/Packetfence/IPCOP / Endian / Utangle / Pfsense Email Server - Smartermail/Exim/Postfix/Sendmail/Google Email Services for Domain Stats - Smarterstats/Awstats/Webalizer Source Control - SVN/VSS Open Source CMS Scripts - Wordpress/ mojoportal/ Red5/ ffmpeg/ JIRA/ Others/ Google apps for Domain Control Panels Plesk/ cPanel/ Helm/ WHM/ Websitepanel/ Webmin/ Virtualmin/ Lxcenter Monitoring Tools - Nagios/Zabbix Web Proxies - Squid Shopping Cart - nopCommerce/ Pinnacle Cart/ X-cart Spam Filters - Declude and Spam Assassin DNS - Active Directory, BIND,SAMBA PDC Extra Tools - ADFS/ADAM/IPSwicth FTP Server/Qwest Password Manager /Dynamic DNS / SSO / OpenVPN / Microsoft VPN Server / Windows Sharepoint Services 3.0 / Remote Desktop host / Exchange Server 2003 / SSL configurations / MSSQL Replication and Mirroring etc Virtualization - VMware Server 2.X/desktops/snapshots/clones/P2V/KVM/OpenVZ Networks - LAN/WAN/NAT/VPN configuration/Wireless Router configuration Database Server - Mysql 4/5 , Mssql 2000/2005/2008 Web Tools - Xcart/SohoLaunch website builder/support ticket systems Cloud Administration - Amazon EC2 / GoGrid / Rackspace Cluster Tools - Proxmox Virtual Openstack Datacenter/DRBD/Heartbeat/Pacemaker/Failovers/Loadbalancers VOIP Tools - Asterisk Based Trixbox Business telephone System/SIP Phones/Hardware Phones/ATA Adapter/Vonage lines configurations. Works as a full time freelancer and is actively available on skype, gtalk and phone.

    $15.00 /hr
    1,525 hours
    4.76
  3. Carlos G.

    Carlos G.

    Computer troubleshoting, Network LAN / WiFi specialist, Data analyst

    Puerto Rico - Last active: 1 month ago - Tests: 4

    Along with an Associates Degree in Applied Sciences in Intelligence Analysis, I also possess over 5 years of experience working in the information technology field. May it be the area of on hands technical support and troubleshooting or the migration of Unix servers into Windows. My most recent work was the collaboration on implementing and beta testing a platform to work alongside a Citrix environment. At the moment I'm working on my certification as CCNA one of many steps in becoming a network architect. I have designed and deployed medium sized networks in the biggest newspaper company in Puerto Rico. I have maintained these networks on site and remotely on a daily basis and implement new technology to address customers needs.

    $10.00 /hr
    29 hours
    5.00
  4. Sergey Babkevych

    Sergey Babkevych

    IT Support / IT Work / System

    Israel - Last active: 1 month ago - Tests: 11 - Portfolio: 3

    To take a challenging and high performance oriented role in the field of Computer engineering and implement the expertise and experience gained in this field to develop complex project with efficiency and quality. Over 5 years experience in Network infrastructure and over 7 years in overall IT industry. Background ranges from intelligence community support to desktop administration and support. Exceptional verbal and written communication skills, ability to interface effectively with clients, management and employees at all levels MCSE/MCSA/MCP/MCITP/ MCSE Security MCSE Exhange MCSA Security MCSA Exhange and more ,,,, https://mcp.microsoft.com/Anonymous//Transcript/Validate Transcript Id : 841349 Access Code : A841349B Now working in ISP Hosting VPS + CLOUD and eCommerce solution

    Groups: Microsoft Certified Professionals

    $20.00 /hr
    12 hours
    5.00
  5. David F.

    David F.

    Experienced Systems Admin & Operator/Experienced Video Producer

    Portugal - Last active: 8 days ago - Tests: 7 - Portfolio: 1

    I've worked for 10 years for Financial Institutions as a Systems Operator, being the last of those years as an outsourcer for Hewlett-Packard as an outsourcer for Governmental projects which provided me with a great capacity to be "client oriented" All those 10 years come with the technical and team work skills the job requires, as well as ITIL experience I also have around 10 year experience with Video Production, which from those 2 of them are using Adobe After Effects

    $11.11 /hr
    26 hours
    5.00
  6. Iurii Polishchuk

    Iurii Polishchuk

    IT Expert: Oracle DBA, OCP, OCA, MCP, MCTS

    Ukraine - Last active: 1 month ago - Tests: 2 - Portfolio: 1

    OCP, OCA, MCTS, MCP certified IT expert with more than 10 years of experience in a variety of directions: - Oracle Database administraion (Oracle DB 10i, 11g, 12c), RMAN, DataGuard (STANDBY), RAC, DataPump, Flashback, OLAP, Partitioning, Performance Tuning, SQL, PL/SQL. - operating systems installation, maintanace and administration (MS Windows NT,2000,2003,2008R2,2012, Linux, FreeBSD); - virtualization (Hyper-V, VMWare, Parallels, VirtualBox, Xen); - infrastructure (Active Directory, DNS, DHCP, VPN, Terminal Services, SCCM, Group Policies); - networking (TCP/IP, Forwarding, NAT, iptables, VPN); - Internet technologies and programming (Python, HTML, PHP, Java, C++); - scripting (Powershell, Python, BASH). My Microsoft certification: https://mcp.microsoft.com/authenticate/validatemcp.aspx Transcript ID: 1005555 Access Code: AccessGranted To check my Oracle certification please send me the message with Your email, then I'll publish credentials. Here is my elance account: https://www.elance.com/s/iurii-polishchuk/

    $27.78 /hr
    35 hours
    5.00
  7. Narendrasinh B.

    Narendrasinh B.

    Expert C#, VB.NET, ASP.NET, PHP Project Manager & Developer

    India - Last active: 1 month ago - Tests: 2 - Portfolio: 3

    To provide quality service where customer satisfaction is the main motto by utilizing in depth knowledge of team management,web programming,QA Verification,Descriptive Documentation,Domain & Web Server Management & Configuration,Jhoomla & Wordpress Integration with any type of Complex Plugin,PHP Programming,Expert & Smart PL/SQL Skills,Apache & IIS Configuration Management,Google Apps Integration,Detailed Knowledge of Health Care,School Management,Payroll,Accounting,E-Commarce,Portals,Shopping Cart based Applications,Desktop Applications,RFID Integration,Hardware Integration with Software Module,VSS Server,Remoting VSS,Logmein,GoToMyPC,Teamviewer,Adobe Photoshop,Dreamweaver,Digital Rights Management,AJAX,HTML,CSS,Windows Services,Web Services,XML,SOAP,OOP,UML,Mobile Applications,Domain Registration,Transfer & integration with live/static IP,Cpanel Configuration & Management

    $13.33 /hr
    46 hours
    4.77
  8. Zeno-Anton Barzan

    Zeno-Anton Barzan

    SysAdmin -IT Expert, Tech Writer/Book Author, IT Consultant

    Romania - Last active: 5 days ago - Tests: 13 - Portfolio: 3

    Looking for projects where I can showcase my skills, solid background, and experience that I've gathered while working in the industry as system and network administrator: - mainly focused on Windows- and Linux-based platforms, having managed the IT infrastructure of companies, assuring heightened security, and robustness of the network. * Microsoft Certified IT Professional: Enterprise Messaging Administrator on Exchange 2010 * experience with VoIP systems- Asterisks, FreeSwitch, and HiPath suites I'm familiar setting up new systems, servers, configuring network hardware and server-based applications. As of lately, heavily involved in virtualization technologies. My competencies include but not limited to network monitoring, troubleshooting, performance optimization, vulnerability scanning; but also providing support and help- desk. My technical writer portfolio includes a book published by PacktPub [ISBN: 1849511101] and over 150 technical articles published across a prestigious network of sites. Articles were unique, around ~2.000 words, and written in American English. Mainly on web-development, system administration, SEO/SEM, and hardware topics. Solid knowledge of the following open-source technologies: OTRS for ticketing and help-desk system; OCS Inventory NG for inventorying needs, OpenVPN to implement virtual private networks; Cacti, Nagios, Zabbix, and OpenNMS for network monitoring, Amanda/zmanda backup solution, web CMS such as Blogger, Drupal, Joomla; Magento for shopping cart systems, Bugzilla for bugtracking, Subversion for revision tracking, etc. Other skills include working with LAMP/XAMPP stacks, able to install and configure web servers, mail servers (postfix, scalix, Exchange), PHP, MySQL-based web solutions, Active Directory, GPO, other MSFT technologies. Familiar with coding languages: C/C++, C#, HTML, CSS, PHP, and other shell scripting such as WSH, Powershell, bash and perl. Co-founder of a small business startup, helping its grown by providing consulting services, and writing offline/online publications. Most our projects up to date were related to IT security presentations, white-paper comparisons (two technologies analyzed, revising drawbacks/advantages of each), network design, implementing IT inventory systems and license auditing.

    $27.78 /hr
    105 hours
    4.86
  9. Jb Techno

    Jb Techno

    Data Center System Engineer Linux Expert, AWS Expert (RHCE,RHCSS)

    India - Last active: 21 days ago - Tests: 2 - Portfolio: 7

    My Implementation on Data Center: • Mail Service- qmail, Send mail, Postfix, Smarter Mail, IIS SMTP, Dovecot, Fetch mail , Trend Micro Anti Spam Gateway • DNS- External and Internal Master and Slave DNS on Linux, Internal DNS on Windows • Web Server- Apache, Tomcat, IIS6 & 7 • Control Panels- Virtuozzo Parallel Plesk on Linux and Windows, Cpanel, webmin. • Data Bases- Mysql, Mssql • Monitoring – Nagios, MRTG, PRTG, Net flow, Syslog. • Help desk- OS ticket and OTRS • Backup – IBM TS3200 Tape Library and Varitas Net Backup • Virtualization- ESX Servers, Vsphare(VMware) with VCB Proxy to automatic backup of all virtual machines in Tape Library, Virtuozzo with Plesk Control Panels, Citrix Xen Server. • Network – Netting, access list and L3 Vlan in Cisco firewall 6509E FWSM. Routing in Cisco 3845 Router. L2 Vlan, Bandwidth restriction in Cisco 6509E switch. • SAN- ISCSI and FC Connectivity with Tape Library, Storage and Blade Servers, Zoning in Cisco SAN Switch. Raid Creation in Storage, Partition and mapping Storage to virtual and physical servers

    $13.33 /hr
    178 hours
    4.84
  10. Armee C.

    Armee C.

    Programmer

    Philippines - Last active: 1 month ago - Tests: 4

    I enjoyed developing applications that is challenging and would produce great end result. Through my 8 years of experience in the software development, I had experienced in HTML, CSS, Jquery, Actionscript 2 & 3, Flex, iOS (beginner) and Android (intermediate). I had brief experience in installation and configuration of linux fedora, mysql, apache httd, setting up firewall and opening ports. Trainings a) Programming Mobile Applications for Android Handheld Systems - by Adam Porter certificate - https://www.coursera.org/maestro/api/certificate/get_certificate?verify-code=32RR45BW6C b) Pattern-Oriented Software Architectures: Programming Mobile Services for Android Handheld Systems by Dr. Douglas C. Schmidt & Dr. C. Jules White certificate - https://www.coursera.org/account/accomplishments/certificate/LLMHX4RBC8 c) Programming Cloud Services for Android Handheld Systems by Dr. C. Jules White & Dr. Douglas C. Schmidt certificate - https://www.coursera.org/account/accomplishments/certificate/8ESVPUGERG d) CodeSchool course record - https://www.codeschool.com/users/armi_zz

    $5.56 /hr
    56 hours
    5.00