Network & System Administrators

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Hamza Alayed

Hamza Alayed

Software engineer

Jordan - Tests: 2 - Portfolio: 1

My skills: - HTML5, CSS3, JavaScript, PHP, web-based technologies; - JavaScript: jQuery, jQuery UI, custom MVC frameworks. - PHP frameworks: Zend Framework, Kohana, CakePHP, PHPFox, Smarty; - Site development with Apache/Nginx + PHP + MySQL/PostgreSQL or other if it is required; - Subversion systems: SVN , GIT; - Bug tracking systems: Mantis, BugZilla, JIRA; - Understanding of OOP, design and programming patterns, unit testing; - Project management; - Linux systems administration (e.g. Ubuntu, CentOS and etc.); - Design and markup: Photoshop(GIMP), Dreamweaver; - IDEs: PhpStorm, Zend Studio, Aptana, NetBeans, Eclipse. During this period, I have learnt much. I learned the values of teamwork and commitment, how to win, how to work hard, how to concentrate and focus on goals, and how to balance my time and priorities. The passing years offered me a good chance to give full play to my creativity, intelligence and diligence. Have a good offer? Don't wait, write me now!

$27.78 /hr
39 hours

Viorel C.

Viorel C.

SQL Server DBA and Linux expert


SQL Server DBA, linux and windows systems administrator. Finding clever solutions to complex problems in a variety of different realms. Using automation to reduce drudgery in system administration work. Completing projects. Always looking for interesting problems to solve. Specialties: Administering databases for SQL Server, MySQL, programming in Perl, PHP, BASH shell scripting, administering/configuring Windows and Linux family operating systems.

$49.00 /hr
1 hours

Lakshman Singh

Lakshman Singh

Cisco Voice Expert

India - Tests: 3 - Portfolio: 1

*Cisco Voice/UC Consultant (CCIE-VOICE, CCNP-VOICE/CCVP) having more than 6 years of extensive experience in Cisco Installations/deployment, Support, Presales, Postsales, Training, Documentation. *I have deployed a Cisco UC (CUCM, CME, CUC, CUPS, ISRG2 Routers, VCS-C, VCS-E, UCCX, Jabber etc.) cluster of 2000 IP Phones alone. *I have designed and deployed 5 Cisco BE6000 / BE6K and BE7000 / BE7K Solutions *I have worked in Cisco TAC, have vast experience in troubleshoot. *I have worked in Presales, knowledgeble about Licensing, Ordering, RMA etc. CERTIFICATION(S) : CCIE-VOICE (written) | CCNP-VOICE/CCVP | CCNA-VOICE | CCDA | CXFS | CCNA & CCENT SERVICES OFFERED : 1. CUCM (Cisco Unified Communications Manager) 2. CUC (Cisco Unity Connection) 3. CUPS (Cisco Unified Presence Server) 4. UCCX (Unified Contact Center Express) 5. CME (Cisco Unified Communications Manager Express) 6. CUE (Cisco Unity Express) 7. VCS (Video Communications Server) 8. Cisco Telepresence / Tandberg (For Video Conferencing) 9. Cisco Jabber 10. Cisco Voice Gateway / Router (29xx, 39xx etc.) 11. Cisco Switches (PoE and Non PoE) 12. Integration of Cisco Devices 13. Analog Voice Gateways 14. Cisco BE6K / BE6000 15. UCS Servers 16. UC520 / UC500 17. MPLS, Frame Relay, PPP

100% Job Success
$45.00 /hr
4 hours

Igor Zhukov

Igor Zhukov

Windows and linux system administrator | MCSA

Russia - Tests: 7 - Portfolio: 4

I am a lead system administrator at cloud provider Dataline. I have over 5 years of professional experience in Windows server and over 3 years in Linux administration. Skills: Windows Server: AD DS, GPO and GPP, domain trusts. PKI. MS Exchange 2010/2013. Lync 2013. MS Remote Desktop Services. Backup and recovery (Symantec Backup Exec 2010/2012, MS DPM 2012). Hyper-V. High availability, disaster recovery (NLB, MS failover clustering). WSUS. IT infrastructure management (SCCM 2012). Enterprise AV software (Trend Micro, Kaspersky). PowerShell scripting. GNU/Linux: rhel, ubuntu, archlinux. Network services (openssh, dhcp, bind, pptp, openvpn). Mail systems (postfix+mysql+dovecot). Web server (LAMP). Samba. DB administering (mysql/mariadb). Virtualization (KVM, qemu, libvirt). Bash scripting.

$30.00 /hr
2 hours

Thomas Berger

Thomas Berger

Consultant - Specialist for Atlassian Confluence/JIRA implementations

New Zealand - Tests: 1

5+ years of experience in installation, setup, maintenance and administration of Atlassian Confluence, Crowd and JIRA. Extending functionality of Confluence with third-party add-ons and macros (Apache Velocity, JS, HTML, CSS) created to cater for your business needs. Provisioning and administration of cloud based infrastructure in Amazon Web Services, management of GIT code repositories on premise or in the cloud. I can create a proof of concept including designing and specifying the system functionality. My background is in the IT service industry, which I understand very well. I am highly experienced in the Atlassian Confluence team collaboration framework and have leveraged this experience to maximise the use of Confluence as a key part of any solution. I'm familiar with utilising Apache virtual hosting and proxy to e.g. terminate SSL traffic for Confluence on Windows server of Linux.

$33.33 /hr
0 hours

Alexander Gladysh

Alexander Gladysh Agency Contractor

Getting things done, smart!


Your project, large or small, in our caring experienced hands. We specialize in high-load web-services, big-data analytics and games — but we're experienced in solving many other IT problems as well. If it can be done, we can do it. For you. Each our engineer is a T-shaped person — with a deep expert understanding of his speciality topic and comprehensive outlook for wide range of related IT fields. Our management are veterans with decades of combined experience in IT and dozens of completed — and failed — projects. We know where the pitfalls are and how to avoid them.

Associated with: LogicEditor

81% Job Success
$30.00 /hr
19 hours


JOBIN JOHNY Agency Contractor

Senior System and Network Administrator

India - Tests: 3 - Portfolio: 3

Am a senior system and Network expert, running a 24 X 7 Tech support company. We provide All Remote IT Support services, Server monitoring, Network monitoring, Helpdesk services, Desktop support to clients across US, Canada, UK, Australia and United Arab Emirates We have experience in with RMM and Ticketing Tools such as Labtech, N-able, GFI, Nagios, Zabbix, ConnectWise and AutoTask We also do Windows server configurations, Exchange server management and migration, Active Directory setup and migrations, RDS , Virus cleanup, and everything related to an IT Infrastructure.

Associated with: Eyne Tech Services

94% Job Success
$18.00 /hr
134 hours

Rasimuddin V.

Rasimuddin V. Agency Contractor

System Engineer Linux/Windows (certified RHCE MCTS)

India - Tests: 3 - Portfolio: 1

Hi I am a RHCE Certified Linux System's Engineer. I am dedicated to my work and who enjoys new challenges and have extensive knowledge about webhosting from domain registration, DNS management, server administration, troubleshooting various system related issues to custom source recompilations of softwares like php apache and any linux softwares. I have worked with Unix, Linux and windows systems. I'm have been fully working for the last 4+ years as a Server Administrator .I'm well experienced in Linux/Windows Server administration tasks in the production and development environments. My Skills include: - Expert in Bash Scripting. - Expert in CPanel and Plesk installation, Migration and troubleshooting. - Installing and configuring Linux / Windows servers Including the Source Code Compilation / Kernal compilation. - Apache/Nginx/Tomcat/IIS Server configuration & Management - PHP Install,configure, recompiling. - Mysql, Postgresql Installation and Mysql replication. - Unix/Linux/Windows Server Management - FreeBSD expert - Good Knowledge of Shell scripting. - Remote SSH Management - Remote FTP Server installation & Management - Remote Server Management - Handling ticket systems Kayako,Request tracker,WHCMS. - 4+ years of experience in handling web hosting clients via chat,tickets and emails. - Database server (MySQL,PostgreSQL,Oracle) Installation and Management - Mail Server Install and Configure (Postfix, Dovecot,Qmail) - cPanel management and migration. - Plesk management,migration & upgrade - Live site Hosting - Live Site Server Management, Migration. - Ecommerce platforms (Magento) - Wordpress/Joomla/E107 expert - Performing server auditing, optimizing and tunings. - Iptables ,S/w firewalls(CSF,APF,Fail2ban), H/w firewalls(Fortigate,juniper,Cisco). - Vm-ware, KVM, Citrix Xen Virtualized Server installation and Management with Solosvm, Convirture control panels. - Amazon Cloud EC2,S3,EBS. I am available during the following time frames and will be online in Odesk or Skype. Weekday : 20:00 - 1:00 IST Weekends : 12:00 - 20:00 IST

Associated with: techs4u

100% Job Success
$10.00 /hr
299 hours

Oleksandr Moskalenko

Oleksandr Moskalenko

Operations Engineer

Poland - Tests: 7 - Portfolio: 5

Over last years i worked as Operations Engineer, Team Lead. I was involved into several network, web and mobile projects. Worked for large enterprises and startups. Have an experience working with different network equipment, OS and software. I use different technologies in my work and open to discuss on what to use and why.

100% Job Success
$33.33 /hr
53 hours

Sergey B.

Sergey B.

Unix administrator, Web-based solutions, VoIP, Hosting, CMS expert

Ukraine - Tests: 5

From large IBM 360 mainframe monsters to modern ISP- and enterprise- oriented servers, more than 16 years, I'm working in the industry of an information technology. I have a large experience to install and configure server's hardware and software, another network equipement, to keep them in working conditions, to work in hosting-oriented team as administrator. At last years my focus of interest has extended to web-oriented applications, such as CMSs, corporate project managing software, and website developement projects with corresponding and supplementary software. Also my competency lies in server-side network services, including web-servers (not only Apache), SQL, DNS, Xen, OpenVZ, VoIP PBX, etc..etc

100% Job Success
$17.78 /hr
286 hours