Network Administration Freelancers

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Network Administration Job Cost Overview

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

Upwork Network Administration Jobs Completed Quarterly

On average, 160 Network Administration projects are completed every quarter on Upwork.

160

Time to Complete Upwork Network Administration Jobs

Time needed to complete a Network Administration project on Upwork.

Average Network Administration Freelancer Feedback Score

Network Administration Upwork freelancers typically receive a client rating of 4.77.

4.77
Last updated: July 1, 2015
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  1. Arsen S.

    Arsen S.

    VoIP Administration & Development

    Bulgaria - Last active: 5 days ago - Tests: 2 - Portfolio: 6

    I am focused in VoIP field only and I have been working here for more than 8 years. My Area of experiences: VoIP -Asterisk PBX: Full proficiency -FreeSWITCH: Full proficiency -Yate: Full proficiency -Strong knowlege of SIP protocol and SIP routers/proxy servers -OpenSER (Kamailio/OpenSips) -Load Balancing, Least Cost Routing, High Availability, NAT Traversal, Rate and billing systems, etc. -IVR and Auto Attendant Development -Secure VoIP: TLS, SRTP, ZRTP Full proficiency in free Billing/CDR solutions: -A2Billing: Full proficiency (configuration from scratch, customisation) -CDRTool (prepaid billing/accounting and sip tracing for OpenSIPS using RADIUS) -CDR-Stats (call detailed statistic/realtime stat for asterisk and freeswitch) -cgRates (billing for Freeswitch) I provide: - Development of custom Billing and software solutions for Premium Rate Numbers business. - HA and Scalability solutions for existing VoIP networks. - Development and optimisation of VoIP networks/projects. - Ongoing support via request/ticket tracker system. - VoIP Security and Hacker protection solutions. I have successfully completed large amount of commercial installations of VoIP PBX servers. From SOHO to Enterprise deployment including integration of various VoIP solutions into existing network environment. I also have experience in building of secure "bastion" VoIP/Linux servers. Payment Terms: Minimal support package 5 hours. Short-term hourly support: $50 For long-term support please contact for price options. For sizable development projects please contact for price options. We charge upfront scoping (roadmapping meeting, flat-rate). Hourly based projects: -Current hourly rate is $50. Price per projects/feature: -Fixed price projects are calculated based on the hourly rate and expected task complexity. -For all fixed price projects complete project specification with clear tasks description is required -For all fix price projects work will be started only after payment has been es-crowed and both parties have agreed with working terms.

    $55.56 /hr
    164 hours
    5.00
  2. Diego Blanco

    Diego Blanco

    Linux Systems Administrator

    Spain - Last active: 1 day ago - Tests: 7 - Portfolio: 3

    I'm an expert in GNU/Linux systems and other UNIX flavors. I have experience in CDN deployment, Cloud Computing, High Availability, Monitoring and Video Transcoding and Streaming. I've been working with GNU/Linux since I was 14, what makes more than 10 years of experience so I have a good background in its evolution, tools and administration. I also use to implement tools in shell script and python and I use to code my applications in python. In the last 6 years I've been working as systems administrator and Integrator for an IPTV company that offers streaming and web services. I directed projects regarding software distribution and upgrades automatization, product deployment architecture design and products monitorization. I co-designed and co-deployed the cloud computing platform for the company, its CDN with High Availability, its telephony system and other projects. I really like to learn new technologies, test its capabilities and see what can they do. I like to meet new people, work with them and share knowledge and opinions.

    $33.33 /hr
    689 hours
    4.92
  3. Volodymyr P.

    Volodymyr P.

    System and network administrator

    Ukraine - Last active: 1 day ago - Tests: 11

    I am system administrator with 15 years experience. Over the last 6 years I manage RHEL and Debian servers. I am part time freelancer since 2012. My core competency is Redhat and Debian family linux. I have experience in general system administration, mail servers, VPN, VOIP, LAMP, virtualization. Also I have experience in FreeBSD, Windows server and workstation support, network planning and management, Cisco routers and switches, QOS, I am familiar with ITIL, incident management, business continuity planning.

    $50.00 /hr
    685 hours
    4.92
  4. Andrey Z.

    Andrey Z.

    Senior Windows system administrator. Exchange and Google Apps expert

    Russia - Last active: 7 days ago - Tests: 7

    Hi, my name is Andrey! 10 years of experience in IT Industry specially with Microsoft Techmologies. Quality service for Microsoft OFFICE 365, EXCHANGE SERVER 2007/10/13, WINDOWS SERVER 2003/08/12, client OS: WINDOWS XP/7/8/8.1 I'm A professional with broad experience in the design, implementation, operation and management of infrastructure solutions looking to expand my skill and challenge myself. i am looking forward to assist you and providing you with a world-class experience. Technologies: Office 365 (Exchange, Sharepoint, Lync) MS Windows Server 2003/2008/2012 MS Exchange Server 2003/2007/2010/2013 Antivirus defend: Kaspersky, ESET, Symantec Hardware PBX: Panasonic Cisco, Fortigate, Dlink, Checkpoint DNS Server MAC OS Citrix XenServer, Microsoft Hyper-V, Vmware MSSQL, MySQL Backups - Symantec, Veeam,Acronis Web Hosting and reselling Clouding Infrastructure planning and development Help Desk and support My certificates: MCSA+M (Microsoft Certified Systems Administrator + Messaging) Microsoft® Certified Technology Specialist: - Windows Server 2008 R2, Server Virtualization - Microsoft Forefront Client and Server - Microsoft Internet Security and Acceleration (ISA) Server 2006 - Windows Server Virtualization - System Center Virtual Machine Manager 2008 - Windows Small Business Server Microsoft Certified Dynamics Specialist I've been involved in various maintenance and/or implementation projects based on technologies mentioned above. I have also participated to network design and implementations projects as well as assisting customers migrating to the latest technologies. I believe my strong points are my Creativeness and Punctuality. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair.

    $33.33 /hr
    99 hours
    4.99
  5. Bernard Leigh

    Bernard Leigh

    Project Management, and Service Management,

    Cyprus - Last active: 3 months ago - Tests: 7 - Portfolio: 4

    Demonstrable skills and experience in both Enterprise and SME (MSP Clients) Project and Programme Management, based on the principles and methodologies of industry standards such as PRINCE 2 and PMP. With further demonstrable experience of managing teams in excess of 30 members including local hire and remote resources, together with all aspects of annual performance appraisals, and contractor negotiation, with an excellent understanding of the latest ITIL methodologies for ITSM. This specific experience has been gained from over 10 years of managing distributed teams and environments across multiple time zones and cultural forums, through Application and Infrastructure Support and Project and Change Management to have a complete understanding of the both SDLC and ITSM and how to make them successfully coexist. I have developed and managed enterprise grad SLA’s, OLA’s, UC’s and KPI’s framework, for both internal IT staff and external supplier resources to meet with industry and global regulatory requirements. Responsible for ALL Sarbanes Oxley (SOX) reporting and owner of ALL SOX controls for UK. I have a professional, adaptable, and competent approach to both Resource and Stakeholder management. I am more than comfortable with working in an integrated IT environment or as a consultant. I have a strong mix of corporate enterprise, SME and entrepreneurial experience, and to expand on that, my experience has afforded me the ability to learn the complex matrix management structures and business models which predominantly gained within Global Financial Services Industries (Investment Banking and Global, Corporate and Specialty Insurance). Where conversely some of my most recent and earlier career experience was based in one of the most competitive customer service industries, and to achieve success in this, I had to be flexible to market conditions, so that I could maintain strategic focus so as to continually meet my financial targets. The combination of my career experience has provided me with the opportunities of working in USA, Belgium, France, Spain, Gibraltar, Abu Dhabi and secondments to Brazil, Mexico and APAC, for projects that I was either managing or transferring to local piers and latterly I had responsibilities for USA, Germany, Italy, Switzerland and Denmark. I am confident that I have a strong comprehension of global business environments and managing diverse IT Departments across a multicultural platform. I feel that I am confident and excellent communicator and am completely at ease with interacting and influencing piers, partners, subordinates and executive management, both internally and externally to my working environment. Throughout my career, I have remained technically competent, complemented by my training and experience with Prince 2 and ITIL methodologies. I am a strong communicator, who is confident and experienced in influencing business and IT stakeholders-up to and including-CIO/Managing Director Level.

    $60.00 /hr
    7,951 hours
    5.00
  6. Sergii K.

    Sergii K.

    .Net/Java Developer | IT PRO

    Ukraine - Last active: 3 months ago - Tests: 8 - Portfolio: 5

    ★★★★★ Top .Net Developer ★★★★★ I am highly skilled developer in .Net stack of technologies with strong network/server administration experience which allow to build full and the best solution depending on customer requirements. I am one who says ‘I am glad I did’ rather than one who says ‘I wish I had’ on top of all my experiences with cut-edge technology. My skill-set: : Back-end: ✔ Java : Java EE, JCF, Multithreading, JDBC, Spring MVC, Hibernate ✔.Net : C#, ADO.NET/Entity Framework, ASP.NET MVC, RESTful API ✔ Grails / Groovy Front-end: ✔ HTML, CSS/Bootstrap ✔ JavaScript/JQuery/AngularJs Hosting: ✔ Windows Azure, GlassFish. IIS, Tomcat Additional background : ✔ Server technologies / AD DS, DNS, Hyper-V, IIS, DHCP, VPN, PowerShell. ✔ Computer science, Artificial Neural Networks, common math and physics. I hope own my company in future. Therefore I look forward to long-term relationship for projects from scratch/"have only specifications" stages.

    $40.00 /hr
    39 hours
    4.95
  7. Suphal B.

    Suphal B.

    DevOps,Architect,Integrator,Expert In Server,System,Web Technology.

    India - Last active: 1 day ago - Tests: 3 - Portfolio: 7

    WHY WILL YOU HIRE ME ? - --- TOP 1% OF SUCCESSFUL Upwork (Formerly oDesk) FREELANCERS http://postimg.org/image/3li7gl9z1/ --- MORE THAN TOTAL 12,000 OF Upwork WORKING HOURS AND STILL COUNTING ! --- TOP RATED Upwork Freelancer. Possible Expert and Business Savvy Solution In Cost Effective And Timely Manner To Serve Best In Industry With Satisfaction Guaranteed. I not only deliver but also make your business profitable. [RHCE, CCNA, RHCVA, RHCSS Certified] Committed to work on any challenging project likewise Enterprise Level Unix, Linux, Windows Server And Network Administration, AWS/EC2,Rackspace,Linode,Cloud Architecture,Virtualization, Monitoring and Maintenance, Web design and development, e-Commerce development, SEO, SEM, ORM, internet marketing, graphics and logo designing, animation, online presentation and publication, online promotion and branding with 100% dedication and satisfaction guaranteed. Serving on these field Successfully with 8 years of versatile experience. Intend to work with the employer on the basis of long term relationship until and unless 100% satisfaction would be achieved.

    Groups: Application Developers Alliance, Bluehost Developers and Designers...

    $40.00 /hr
    12,121 hours
    4.99
  8. Vladislav M.

    Vladislav M.

    Network / Cisco / Linux Administrator / Cloud Expert / AWS / DevOps

    Russia - Last active: 8 hours ago - Tests: 10

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 17+ years as an Systems Administrator 11+ years as Network Engineer 7+ years as Cloud Expert and SaaS Architect 3+ years @ DevOps Freelancer for last 8 years (over 30,000hrs worked @oDesk)

    $60.00 /hr
    32,613 hours
    4.96
  9. Mohamed Hosny

    Mohamed Hosny

    Wordpress/Database/Webmaster/Developer/Translator/Google/Tester

    Egypt - Last active: 5 days ago - Tests: 6 - Portfolio: 5

    ► Excellent at dealing with computer applications and the internet. ► Experience in Web Development/Web Design (HTML, FTP softwares, putty, xampp, WHM, cPanel, Plesk Panel, Google Analytics, Google Webmaster Tools, Blue Host, Hostgator, GoDaddy, DreamHost, CMS, Forums, WordPress, PhpBB, MyBB, vBulletin, Joomla, Drupal, Magento...etc.). ► Excellent experience at speed up, optimize, clean, operation, deployment, support, and repair of the following platforms and hardware: platforms and hardware: PCs (DOS, Windows XP, Windows Vista, Windows 7, Windows 8, Windows Server 2008 R2 and Windows Server 2012 Datacenter), Laptops (HP, Dell…etc.), Mobile Devices, Printers, Scanners, Cameras and peripherals. ► Experienced in performing basic network system administration (new user accounts, password resets, folder permissions, policies, etc.) in a Microsoft Active Directory environment. ► Excellent experience at migrating/transferring/duplicating any WordPress or any website from server or domain name to another server or domain name. ► Experience with troubleshooting websites and virus/worm/trojan removal. ► Extremely familiar with Microsoft Office (Outlook, Excel, Access, PowerPoint and Word). ► Strong experience in manual testing using Black Box and Gray Box methodology. ► Experienced at applying different types of tests: Functionality Test, Validation Test, GUI Test, Usability Test, Integration Test, Compatibility and Installation Test. ► Excellent in the computer programming using VB.NET 2012. ► Strong knowledge in computer programming using Visual C# 2012. ► Excellent at writing and executing SQL query scripts against any database engine like Microsoft SQL Server 2008, 2008 R2 & 2012, Oracle, Microsoft Access, MySQL...etc. ► Skilled in analyzing Business, Functional, Technical and UI (User Interface) requirements of the project/release. ► Knowledgeable in installing and configuring Hyper V and Microsoft Virtual Machine Manager (VMM). ► Excellent at deploying the equipment and tools used for the construction, maintenance and documentation of computer applications. ► Experienced with desktop imaging and software deployment tools (EaseUs Todo, Acronis True Image and Norton Ghost). ► Experience at dealing with video editor softwares like: Camtasia Studio and Adobe Premiere. Also I can customize video screen size, audio/video bit rate, frame rate and convert and split all the most-used videos. ► Knowledgeable at Adobe Photoshop and Adobe Acrobat. ► Knowledgeable at Linux (Ubuntu) and Mac OS. -Related Training Courses: ► Mastering Visual C# with Microsoft Visual Studio 2012. ► Oracle Course (SQL & PL/SQL). ► Maintenance Course (Hardware and Software). ► Network Course (Windows Administration and Troubleshooting). ► International Computer Driving License (ICDL). ► Advanced programming Course in Visual Basic 6.

    Groups: Application Developers Alliance

    $5.56 /hr
    568 hours
    4.94
  10. Joselito Evangelista

    Joselito Evangelista

    Expert Web/HTML5/Javascript/CSS3/Canvas/Game/PHP/MySQL/Ajax Developer

    Philippines - Last active: 6 days ago - Tests: 14 - Portfolio: 29

    With more than a decade of versatile experience in Web Design & Development, I am highly capable of delivering a complete and passion-driven service to a any project or organization. I have done some cool websites, applications and games using well known technologies like: HTML5, CSS3, Canvas, SCSS, Compass, Less, Bootstrap, Foundation & Skeleton framework, PHP, MySQL, Javascript, jQuery, Facebook API, FabricJS, D3, Unity Engine, PhaserJS, CreateJS (EaselJS, PreloadJS, SoundJS & TweenJS), CocoonJS, Famo.us, RequireJS, ProcessingJS, Laravel, Wordpress, Drupal, Joomla, Actionscript 3.0, AutoIt, C++, Bash & Batch, Adobe Flash, Adobe Illustrator, Adobe Photoshop. *Below are some of my recently done projects: http://www.joemakev.com/html5-maze/ (FabricJS, HTML5 Canvas, SVG) https://play.google.com/store/apps/details?id=com.theydreamer.spacevyver http://www.joemakev.com/spacevyper (HTML5 Canvas Space Shooter Game, CreateJS, Use arrows on keyboard to move, and space to fire) http://www.theydreamer.com (Wordpress, Responsive) https://www.youlearnacademy.com/ http://www.joemakev.com/switch/new-controls/ (D3, KnockoutJS) http://www.mondano.sg/ (Web app - Facebook API based) http://www.joemakev.com/educ-cw (HTML5 Canvas Educational Game, CreateJS) http://www.joemakev.com/dm-virtual-hs/ (Web App, Hair styler, HTML5 Canvas, ProcessingJS) http://www.joemakev.com/radiance/ (Single page, HTML5, Responsive) http://www.joemakev.com/ (HTML5 Canvas Runner Demo Game, createJS) http://www.joemakev.com/html5-tech/ (Single page, HTML5, Responsive) http://www.joemakev.com/ranger/ (Template) http://www.joemakev.com/wp-ranger/ (Wordpress, Responsive) http://www.kachange.com/ http://www.joemakev.com/dbs-ginger/ http://www.joemakev.com/msas3/ (Flash 3D) http://www.joemakev.com/jme110/ (Flash and HTML) http://www.joemakev.com/rsnake/ (Flash as3 code based game) http://www.joemakev.com/web-atlas/home.html (Dashboard skin, Non-RWD) http://www.joemakev.com/web-atlas/login.html (Dashboard skin, Non-RWD) http://www.joemakev.com/web-atlas/cases.html (Dashboard skin, Non-RWD) http://www.joemakev.com/web-atlas/tabs.html (Dashboard skin, Non-RWD) http://www.joemakev.com/elem00/ (Template, Responsive) http://www.joemakev.com/jme-wp/ (Wordpress, Responsive) http://www.joemakev.com/styledsite/ (template) http://www.joemakev.com/elem00/ (Responsive, Basic page) http://www.joemakev.com/razor/ http://thyweb.org/dashboard/public/ (Dashboard, Responsive, Laravel PHP Framework, Bootstrap 3.0) http://www.buydirectvinylfence.com/ http://www.feandco.com/ http://mydelightcupcakery.com/ http://datahealthsystem.com/ http://netfire1to1.com http://smartslab.com/

    $17.78 /hr
    681 hours
    4.88