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, 142 Network Administration projects are completed every quarter on Upwork.

142

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 4.76.

4.76
Last updated: May 1, 2015
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  1. Waqas Ahmad

    Waqas Ahmad

    IT and Network Support Engineer

    Norway - Last active: 1 month ago

    From last two years, i am providing IT and Network Support to three clients of TCS and one client of Dimension Data in Norway. With TCS i am working as Tier 2 onsite computer end user support. My major responsibilities are: 1. Provide hardware and software support/troubleshooting 2.Test and image desktops and laptops 3.Maintain, analyze, and troubleshoot software and computer peripherals 4.Set up and configure all hardware 5.Ensure all tickets requiring follow-up work and/or calls are resolved For Dimension Data project my main responsibilities are 1. Configuring, supporting, maintaining routers, switches, network appliances, firewalls and other communication devices 2. Providing support for advanced level and on-call support for large variety of networks, systems, and infrastructures 3 Troubleshooting network systems , performance, and re-mediating issues professionally and concisely

    $25.00 /hr
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  2. Ghulam Fareed

    Ghulam Fareed

    Office 365 Migration - Data Entry Professional - Content Writing

    Pakistan - Last active: 1 month ago - Tests: 2

    Results-oriented IT Professional with proven leadership skills. 8 years’ experience as an IT Operations Manager, plus 5 years as technical and desktop IT support in an enterprise environment. • MBA degree in Computer Science (Received MCSE, MCSA, and MCSD certification) • Strong knowledge of Office 365. • Extensive experience implementing and supporting Microsoft product including: Active Directory, Exchange Server, SQL Server, SharePoint, Office Communication Server, IIS

    $4.50 /hr
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  3. Abhilash C

    Abhilash C

    Senior System Administrator

    India - Last active: 1 month ago

    12 years of qualitative experience in Technical Support Operations, IT Infrastructure Management, Networking, Security & System/Server Administration with technical expertise in the implementation, operations and support functions. Presently working as a System Administrator in M Squared Software & Services Pvt. Ltd. Design and implement MSA P2000 SAN environments to ensure high availability and acceptable performance characteristics for VMware Virtual Infrastructure and SAN-backed application Design, install, configure VMware ESXi 5.0, and vSphere environments with VirtualCenter management, Consolidated Backup, DRS, HA.Proficient in Active Directory Management, Server Configuration, Administration of Exchange server, Sonicwall, ISA, pfsense open source firewall, Proficient in Redhat,Debian, CentOS, Ubuntu Linux, Windows Servers Management Configuration and Administration.I have worked on LAMP Architecture, Clustering of LAMP with load balancing, MySQL clustering and replication, Complete Amazon Cloud Setup, Nameservers, Mail Servers, OpenLDAP, OpenVPN, Monitoring tools (Nagios, Zabbix), FTP, SVN, CVS, GIT, Clustering, Virtualization with Xen, VMWare, Virtualbox, OpenVZ and many more services in production environments. Windows Server 2003\2008\2008R2\2012\2012R2, AD, Exchange 2003-2013, Office 365, System Center (SCVMM, SCCM, SCOM), Hyper-V & VMware Clustering Expert, Veaam Backup, Symantec Backup 2010\2012 SYSTEM ADMIN SKILLS (LINUX) - Install. Configure, Maintain Various Linux Destribution (Fedora, Redhat, Ubuntu, Ubuntu Server, CentOS, OpenSUSE. - ConnectWise working experience - VMware vSphere 5 / ESX 5 - VMware Virtual Datacenter configuration - VMware Expert. - SONICWALL Firewall Configuration - Administration Amazon EC2/S3 - Plesk Server administration (Migration etc.) - Install and Configure IBM TSM Server 6.1 - Oracle E-business Suite Patching and Cloning - Backup and Restore Databases. - Install and COnfigure SSL certificates. - Managing and Administration of VPS servers. - Domain and Hosting Administration (Plesk, Cpanel, Webmin) - GamePanelX configuration (OpenSource Game Server Panel) - Install, Configure, Maintain MAC OS X. - Install, Configure, Maintain BIND Server - Install, Configure, Maintain DNS Server on windows server - Install, Configure, Maintain Webserver (Apache, IIS) - Install, Configure, Maintain FTP - Install, Configure, Maintain Mailservers (Exchange Server, Postfix, Dovecote, Sendmail, Qmail) - Install, Configure, Squid Server - Install, Configure, Maintain Linux based Firewall - Configure ISAPI Rewrite on II6 for User Friendly URL for SEO - Configure Rewrite mode on Apache Server. - Install, Configure, Maintain OpenLDAP. - Install, Configure, Maintain Active Directory. - Install, Configure, Maintain CMS. (Joomla, Wordpress) - Configure and Troubleshoot Pleask, Cpanel. - Configure and Troubleshoot IPTables. - Configure and Troubleshoot Samba server - Install, Configure and Maintain (MRTG, Cacti, PRTG) - Install and Configure Project management System - Deploy Helpdesk System. - Design Network Infrastructure. - Implement System and Network Security - Install, Configure and Maintain Antivirus Server (Trendmicro, Kaspersky) - Configure Bandwidth Splitting on Squid. - Implement and Design Virtualization (Hyper-V and Vmware) - LAMP Server Installation. - Ubuntu Kernel Panel Recovery - Amazon EC2 Instance Configuration - Backup and Restore Databases (SQL, MySQL) - SAN/RAID management - Open Source Firewall ADministration (pfSense, Zentyal/ebox, Endianfirewall) - SSL installation and configuration - Wordpress troubleshooting - CentOS VPS administration - Dedicate Server Management - WHM/Cpanel Administration - WHM/Plesk server security implementation - Domain Migration - Server Migration - IPtables Administration -Openfire IM management -Nagios monitoring system management -Configuring and administering SAMBA4 domain

    $10.00 /hr
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  4. Archimedes Gaviola

    Archimedes Gaviola

    Network Engineer

    Philippines - Last active: 2 months ago - Tests: 1

    Good TCP/IP background with IPv4 and IPv6. Dual-stack router firewall implementation with OpenBSD's pf and dual-stack high-availability (HA) and load balancing firewall with CARP or VRRP protocols. Juniper J2300 enterprise router setup with IPv4/IPv6. Multicast IPTV implementation. DHCP/DHCPv6 implementation on dual-stack DNS. Knowledgeable with QoS on bandwidth management. Well-experienced with FreeBSD, OpenBSD and RedHat Linux.

    $15.00 /hr
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  5. Serges A.

    Serges A.

    Unified Communications - Networking - Customer service

    Benin - Last active: 2 months ago - Tests: 5

    Over 12 years experience, I've been throughout my career involved in lot of IT projects. I have experience in networking, system administration, VSAT and Voice Over IP, customer service, help desk support. I'm actually pursuing CCIE Collaboration. Have completed CCNP Voice and done CCIE collaboration written. Expertise: ✔ Cisco Unified Communications infrastructure ✔ Cisco Collaboration infrastructure ✔ Cisco network devices deployments ✔ Cisco Unified Communication Manager ✔ Cisco Unified Communication Manager Express ✔ Cisco Unity Express ✔ Satellite communications ✔ Cisco routers ✔ Cisco switches ✔ Asterisk Voip solution ✔ VMware ESXi ✔ Customer service

    $11.11 /hr
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  6. Vladimir Trostin

    Vladimir Trostin

    System\Network Administrator

    Russia - Last active: 2 months ago - Tests: 1

    I'm a System\Network administrator with 10 years of experience. - Linux LAMP servers: management, maintenance, troubleshooting, performance tuning, monitoring. Linux distros: Debian, Ubuntu, CentOS, Gentoo - WWW servers: Apache / Nginx / Lighttpd setup and optimization: PHP, MySQL, PostgreSQL, DDoS prevention - MySQL\PostgreSQL performance tuning, backups - High Availablility environments: HA at layer 2, HA at Layer 3, HAproxy, mod_proxy, load balancing, Varnish content caching - SMTP servers setup: SPF, DKIM, POP/IMAP, WebMail, SPAM filtering, Exim, Postfix, Dovecot, Zimbra, SpamAssasin - Storage: RAID arrays, ZFS, NFS - DNS: BIND, djbdns - Monitoring: SNMP, Nagios, Cacti, Zabbix - VoIP: Asterisk, Freeswitch - Virtualization: VMware, Xen, OpenVZ - Networking and TCP/IP: configuring and troubleshooting complicated L2 and L3 protocols, IPv4, IPv6, securing networks - Routing: static routing, OSPF, EIGRP, BGP, RIP - Configuring Cisco L2/L3 switches and routers - Configuring Linux routing - Statefull and stateless firewalls - VPN tunnels with OpenVPN, IPsec, PPTP, L2TP, GRE, IPv6 tunnels - Preparing and debugging shell scripts: Bash, Unix Shell

    $25.00 /hr
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  7. Mayckoll Quintale

    Mayckoll Quintale

    Implementation Engineer (Network)

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

    Always interested in challenging jobs, proactive and loving to increase my knowledge base, I will look forward to provide the best solution, daring to implement things that would require self teaching in order to give my clients what they want; even if it's not my field's scope. For skill to offer, I have a solid knowledge and experience in routing and switching, configuring security policies, troubleshooting networks, VPNs, among others.

    $15.00 /hr
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  8. Parsam Elizbaryan

    Parsam Elizbaryan

    System Administrator

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

    Windows XP, 7, Vista, Windows Server 2003 - 2008 R2. Linux CentOS, RedHat, PFSense DMZ Network, Routing, VLAN. Virtualization. Active Directory, MS Exchange, DNS, DHCP, IIS, Terminal Server, Remote App. Security configuration, IDS & IPS, Firewall, L2 and L3 VPN, IPSec. VoIP Telephony, Asterisk, Elastix, GSM Gateways, Sip Phones Monitoring Systems, CACTI Server, PRTG Traffic Grapher. Scripting, Traffic Shaping, QoS & ToS.

    $5.00 /hr
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  9. Ruben D.

    Ruben D.

    Network Engineer

    United States - Last active: 1 month ago - Tests: 5 - Portfolio: 1

    Do any of these problems look familiar? Slow Network Speeds Slow Computer Speeds Wifi Dead Spots? Need a server, but don't know what kind of server Server is malfunctioning and you don't know what to do? Constant Internet problems despite adequate internet speed You are sick and tired of dealing with it You have other things you need to be doing It is a burden that needs to be lifted CAN YOU JUST HELP ME PLEASE!!!!??? I know, I know, it is horrible, but that is why I am here for you. Make sure you contact me to help you with the issues you are facing that pertain to your network. Why me? Because I got the job done correctly with little to no direction. I have stumble upon many networks where there was no information on the network making it very difficult, but doable if you are working with me. Don't wait long, you are in the right hands here.

    $25.00 /hr
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  10. Angelo C.

    Angelo C.

    Venezuela - Last active: 1 month ago

    Over the last 3 years, I have developed a wide range of websites using HTML, PHP, CCS and MySQL for small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: HTML, PHP, CCS, adobe photoshop, illustrator and software testing.

    $5.00 /hr
    0 hours
    0.00