Engenharia de Telecomunicações System Administrators Para Contratar

  • Engenharia de Telecomunicações
  • Administrador do Sistema
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Exames

Remuneração por Hora (Dólares)

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  • Contratar muquimk
    6.5
    115 comentários $40 Dólares por hora
    To get the best out of your business IT solutions, you need the expert services and dedicated support of an experienced IT professional As an experienced and professional Windows and Linux Systems Administrator (8 years of effective and verifiable industry specific experience), I am in the ideal position to offer a...
    To get the best out of your business IT solutions, you need the expert services and dedicated support of an experienced IT professional As an experienced and professional Windows and Linux Systems Administrator (8 years of effective and verifiable industry specific experience), I am in the ideal position to offer a comprehensive range of professional IT services, which include: • Windows server and Hypervisors • LINUX/UNIX Systems Administration • Amazon Web Services • CentOS/Redhat/Ubuntu OS • Email hosting • Website Management • Web Hosting/Server & website migration • WordPress • IIS/Apache/NGinx • MSSQL/MySQL/MongoDB/MariaDB/Aurora • Active Directory/DNS/DHCP • CPanel/WHM • Parallels Plesk • CloudFlare • Zoho • Azure/AWS/Rackspace/GoDaddy/Bluehost/Pagley/LiquidWeb etc • SCCM • OwnCloud Installation With a strict adherence to maintaining the highest level of professionalism, my most pressing desire is to provide only the best in IT solutions Also I'm flexible with my working hours! menos
  • Contratar Namelessinterest
    6.8
    298 comentários $50 Dólares por hora
    hi! My name is Denis. And I am a system administrator, started admin from 13 years old. If you need some thing to config ask me, Linux, windows anything.)
    hi! My name is Denis. And I am a system administrator, started admin from 13 years old. If you need some thing to config ask me, Linux, windows anything.) menos
  • Contratar wmtoolsnet
    6.6
    168 comentários $30 Dólares por hora
    How can I help you: 1. Server maintenance. Configuring. Optimization. Installation. Cleaning; 2. Antiviral works. Malware detection and cleaning. Server protection and securing; 3. Migration. From server to server. From hosting to hosting; 4. Monitoring. I'm providing really professional monthly-basis monitoring...
    How can I help you: 1. Server maintenance. Configuring. Optimization. Installation. Cleaning; 2. Antiviral works. Malware detection and cleaning. Server protection and securing; 3. Migration. From server to server. From hosting to hosting; 4. Monitoring. I'm providing really professional monthly-basis monitoring using my own monitoring tools which allow me see server health 24 hours a day and receive notifications if server or website is bad. Additionally, my tool can perform malware scanning almost in realtime, and warn me if malware is found. Refer to my portfolio to see how it looks. Reputation - is above of everything else! menos
  • Contratar nirmaljeetverma
    5.0
    48 comentários $25 Dólares por hora
    My name is Nirmaljeet Verma. I am working as Linux system administrator and Window System Administrator from last 8 years. I am Redhat certified security specialist. Technologies involved: - Linux (Debian, Ubuntu, Red Hat Enterprise Linux), Solaris, Mac OS X - Mail Server Setup, Server Hardening, Cpanel, Plesk -...
    My name is Nirmaljeet Verma. I am working as Linux system administrator and Window System Administrator from last 8 years. I am Redhat certified security specialist. Technologies involved: - Linux (Debian, Ubuntu, Red Hat Enterprise Linux), Solaris, Mac OS X - Mail Server Setup, Server Hardening, Cpanel, Plesk - Virtualization: VMware ESX, oVirt, LXC, KVM - Apache,nginx, Tomcat, JBoss, WebSphere, FreeIPA, OpenLDAP, Kerberos, NTP, DNS - OpenLDAP, AMQP (RabbitMQ, qpidd), PXE - OpenStack, CloudStack, CloudFoundry, Amazon public cloud, AWS, S3, puppet, chef, VMware's vRealize Experienced in Server Management, Server Integration, Stabling Server, Server Performance Tracking and Server Shearing. ============================================ My working area : Responsible for managing the technical side including server security and optimization, application programming, technical problem resolution, and management of the company's technical staff. menos
  • Contratar netonepk
    5.1
    40 comentários $30 Dólares por hora
    o I have Hands-on experience with Installation, Configuration, Troubleshooting, Maintenance, Upgrades and Backup of Linux and Windows based services e.g. Server Virtualization, SIEM, NMS, Mail Server, Proxy Server, DHCP Server, Database Server, Antivirus Server, WSUS Server, Domain Controller, DNS Server, WIN Server,...
    o I have Hands-on experience with Installation, Configuration, Troubleshooting, Maintenance, Upgrades and Backup of Linux and Windows based services e.g. Server Virtualization, SIEM, NMS, Mail Server, Proxy Server, DHCP Server, Database Server, Antivirus Server, WSUS Server, Domain Controller, DNS Server, WIN Server, File and Print Server, FTP Server, Web Server, VPN Concentrator, Linux firewall, Remote Server Management, Script Installation, WHM/CPanel, Plesk , WordPress Joomla CMS etc. o System and Network Security, Vulnerability Assessment , Malware Removal o Preparation of network specifications by conferring with users; analyzing workflow, access information, and security requirements. o IP Address Space planning, management and optimized utilization using VLSM and NATing o Installation and Configuration of Routers, Switches, IPS/IDS, ASA Firewalls, AAA Server and Access Points. (800, 2600, 3700, 6500 series routers, 2900 series switches, 1200, 1300, 1400 series Access point menos
  • Contratar serazummunirz
    4.3
    16 comentários $20 Dólares por hora
    Hello I mostly work with Linux VPS or Dedicated servers by configuring DNS, WEB, SMTP, FTP servers and also install and troubleshoot VPN and Proxy servers. I also do some other works like Configuring linux firewall with iptables, installation and configuration of Cpanel, Vestacp, Plesk, Directadmin. My other...
    Hello I mostly work with Linux VPS or Dedicated servers by configuring DNS, WEB, SMTP, FTP servers and also install and troubleshoot VPN and Proxy servers. I also do some other works like Configuring linux firewall with iptables, installation and configuration of Cpanel, Vestacp, Plesk, Directadmin. My other experiences are - Cisco Routing and Switching. - DNS, WEB, SMTP, FTP, VPN, Proxy and other server installation and configuration. - Network Troubleshooting. - SSL Installation (Self-signed and bought.) - WHM/Cpanel, Vestacp, Plesk, Directadmin installation and configuration. - MySQL server Installation Configuration and Troubleshooting. - Configuring SMTP server with IP rotation. Thank you for visiting my profile. Have a good day. menos
  • Contratar tangramua
    4.4
    12 comentários $25 Dólares por hora
    We are Ukrainian-Canadian team of highly professional Web developers and System Administrators with 15+ years expertise, specialized in web development, software development, design and 24/7 technical support of servers. In software development we have exceptional knowledge in: - LAMP (Linux, Apache, MySQL,...
    We are Ukrainian-Canadian team of highly professional Web developers and System Administrators with 15+ years expertise, specialized in web development, software development, design and 24/7 technical support of servers. In software development we have exceptional knowledge in: - LAMP (Linux, Apache, MySQL, PHP) - MEAN (MongoDB, Express.js, Angular, Node.js) - Python and .NET technologies - PHP Frameworks: Zend, Symfony, Laravel, Yii, CodeIgniter etc. - HTML5, CSS3, JavaScript, jQuery, AJAX, Responsive Design - CMS (Drupal, Joomla, WordPress) - E-commerce (Magento, WooCommerce etc.) In managed services we have exceptional knowledge in: - different types of virtualization (Virtuozzo, OpenVZ, KVM, XEN, VMware, Hyper-V) - different distributions of OS Linux\Unix and MS Windows Server systems. We help our customers to grow success and we grow together with our customers! Our Credo: Reputation - is above anything else! We are flexible to meet our clients' needs. We make it simple... menos
  • Contratar larymonata
    4.3
    13 comentários $25 Dólares por hora
    10 years experience with Asterisk, VoIP and Linux servers. I have extensive and practical experience with Asterisk and have developed many custom applications with asterisk. Listed below few of the applications that I built over asterisk. * Hosted and Multi Tenant PBX systems * Callcenter Solutions with...
    10 years experience with Asterisk, VoIP and Linux servers. I have extensive and practical experience with Asterisk and have developed many custom applications with asterisk. Listed below few of the applications that I built over asterisk. * Hosted and Multi Tenant PBX systems * Callcenter Solutions with predictive, preview and progressive dialing * Softswitch with billing solution * Auto dialers * Clicktocall solutions * IVR Solutions menos
  • Contratar heron0
    4.2
    15 comentários $16 Dólares por hora
    I am a Self-Motivated and Hard Working Professional with good Communication Skills and more than 2 years of experience. I am Quick Learner, Trusted, Fast, Accurate and Multitask, looking for challenging opportunities to use my skills and experience. My main Focus is providing my Clients, Quality Service at an...
    I am a Self-Motivated and Hard Working Professional with good Communication Skills and more than 2 years of experience. I am Quick Learner, Trusted, Fast, Accurate and Multitask, looking for challenging opportunities to use my skills and experience. My main Focus is providing my Clients, Quality Service at an affordable price, ensuring the accuracy and confidentiality. My core competencies lies under:- ✔Linux Support ✔RedHat Support ✔Windows Support ✔Desktop Support ✔ Data Entry ✔MS Office (Excel / Word / Powerpoint) ✔PDF Conversion ✔Internet Research ✔Google Spreadsheet ✔Data Scraping ✔Data Mining, ✔Web Research ✔Lead Generation "I am available 24/7 and also I can do work more than 6 Hours per Day and more than 30 Hours per Week" menos
  • Contratar AbrahamBU
    5.1
    22 comentários $20 Dólares por hora
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep...
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, furthermore in Secure calling and Media encryption. Having 100++ successful setup and integration, I am fully familiar with every single issue or bugs you may face in WebRTC related projects and Asterisk. I am also experienced with Mobile Network Infrastructure as well as OSS/BSS platforms in Carrier WiFi, Carrier VoIP and general concept of Mobile Data Offloading. I did also managed to run a massive ISP with +500000 customer base and +200000 live users. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team Kindly please contact me for more details. menos

Ei , veja aqui alguns freelancers que estão off-line

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