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

173

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: September 1, 2015
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  1. Dmitriy Tsvetkov

    Dmitriy Tsvetkov

    Linux and Network Administrator

    Russia - Tests: 4 - Portfolio: 2

    8+ years of experience in administration of dedicated and virtual servers powered by the different Linux and FreeBSD operating systems. I have worked with different IT companies for over eight years wherein I practiced my Telecommunications and IT skills. I have done some projects for designing of infrastructure from ground zero to ready systems. I can figure out fast the problem and find a solution for it. Also I have real-world experience in speeding up such web sites and even handling ddos-attack. Russian - native speaker. English - advanced level. Technologies: Linux (Debian, Ubuntu, CentOS, RedHat), FreeBSD ISPmanager, cPanel, Webmin, VestaCP Iptables/Netfilter, IPCop Firewall, ipfw VPN systems, OpenVPN Nginx, Apache, Squid proxy Bind9 MySQL,PostgreSQL,SQLite Exim, Postfix, Dovecot Asterisk, FreePBX, Elastix System Backup and Restore automatization Zabbix, Cacti Amazon AWS (EC2, S3, SES, SNS) Mac OS x 10.6-10.10 Help Desk and support [level 3 only]

    $8.00 /hr
    0 hours
    0.00
  2. Marlon Sanchez

    Marlon Sanchez Agency Contractor

    Network and System Engineer (MCTS,CCNA)

    Philippines - Tests: 2

    With working knowledge of the following: -Microsoft Servers (Active Directory, DHCP, DNS, CIFS, DA, RAS etc) -Linux (Debian, RPM) -Cisco Networks (Routers and Switches) -Free and Open Source Softwares -UTM/Firewalls (pFsense, Sophos) -Wireless Networks (Ruckus, Aruba, Linksys) -Network Design, Implementation, Troubleshooting, Documentation -PC Troubleshooting (Hardware and Software) -Virtualization (Citrix/Xen,Oracle Virtual Box, VMware) -Storage (freeNAS,QNAP,Nimble)

    Associated with: Overall Solution Providers, Inno Prince Solutions

    $10.00 /hr
    587 hours
    0.00
  3. Konstantin Z.

    Cisco/Juniper/Network/UNIX admin

    Russia - Tests: 5

    Over the last 10+ years, I have developed, deployed and supported a wide range of network solutions using Cisco and Juniper gear (routers and switches) including service provider infrastructure and small business sites. My core competency lies in designing networks, choosing right protocols and technologies, and I am seeking opportunities to build networks of different sizes. Another area of my professional competency is unix/linux, FreeBSD and RedHat primarily. Over the last 15+ years, I have installed, configured and troubleshooted unix/linux servers with different software and services. I am seeking opportunities to install, support and troubleshoot FreeBSD/RedHat servers and applications, including but not limited to: Apache/Nginx, PHP, Sendmail/Postfix, misc. SQL/noSQL DBs, Asterisk/OpenSIPS, antivirus/antispam/antimalware, proxies. I also have some experience in the following areas: Linux, some Solaris, shell scripting, some Perl/Ruby/PHP and adjacent technologies.

    $16.67 /hr
    0 hours
    0.00
  4. Vycheslav Novak

    Linux/Unix/Network Admin with bash, python scripting skills

    Ukraine - Tests: 3 - Portfolio: 1

    - Administration and solid knowledge and background of Unix/Linux systems ( CLI ): Ubuntu, CentOS, ArchLinux, Debian, Solaris, Red Hat: - sed/awk - LFS ( Linux from scratch ) - deep understanding of Linux Memory Management concept - hardware maintenance, troubleshooting (iostat, top, vmstat, iotop, strace ), configuration - regexp - iptables - PAM - grub loader - linux tools ( tcpdump, rsync, scp, tar, strace, semanage, chcon ) - Knowledge of Linux SELinux security system - Linux FTP setup for production use ( proftpd ) - NetApp SAN administration - Configuration Management Tools ( Puppet ) - Solaris experience ( Solaris 8/10 ) - Strong knowledge Client-Server architecture ( Apache Web Server with thin configuration ) - Experience in set up and administration of mail-server: exim + dovecot + postfix + RoundCubeMail - Experience in use and configure VPN-networks (OpenVPN) - Performance tuning Apache HTTPD ( prefork/workers for high-load systems ) - Building High-availability/Cluster Environment for Production Systems ( httpd + mod_jk + tomcat(ajp_connector ) + clustering ) - Apache Clustering Configuration ( Dynamic/Static Clustering with Session Sharing; Performance tuning ) - Solid understanding of LVM concept and file systems (ext3, ext4, NFS, NTFS, FAT32 ) - Solid understating RAID concept - Proficiency in the virtualization concept and technologies (XEN, KVM, Solaris zones ) - Multi-Factor Authentication system development ( OpenOTP, TOTP ) - Strong shell scripting ( bash, ksh, python ) - JIRA and Confluence, Redmine experience - Administration Windows Servers: 2003/2008/2012 R2, Windows NT ( XP, 7, 8 ), Active Directory - Deep knowledge of the units: Cryptography Computer networks (LAN, WAN, MPLS, PPPoE, PPTP) Knowledge of VPN technologies (OpenVPN, IPSec) Network protocols (IP, TCP, UDP, PPP, ARP, ICMP, RIP, OSPF, SMTP, POP3, VLAN, SSL, DHCP, NAT) OSI model Domain Name System (DNS) LDAP Clustering Load Balancing Strong understanding of network setup, layers, configuration and facilities (port forwarding, DMZ, virtual server) - Administration and configuration network hardware switches/routers D-Link (VLAN, LACP, ACL, VRRP), FortiNet (Fortigate 80c, 60c), Cisco Catalyst ( 3750-x, 2960s), HP A5210 SI, Checkpoint R75.20/Gaia/R77 - QoS ( MQC, DSCP, CoS, ToS ) - Knowledge of Cisco IOS - Building Nagios Monitoring System ( mrtg, pnp4nagios, SNMP monitoring ) - Experience with NAS, SAN or iSCSI storage systems - Experience in Datacenter migration - Experience in virtualization system VMWare ESX - Experience in Citrix Systems - Dell Hardware Servers ( PowerEdge R710, R520, R320, R720, EqualLogic PS6210XS, SAN N4032F ) - Juniper switches OS experience ( EX4200 ) - Strong performance management, problem identification, analytical and problem-solving skills - Develop Production services monitoring Dashboard on Ruby/JS/coffeescript - Python programming language - Basic experience in SQL language ( MySQL ) - Creating application with using Python, CGI, shell scripting - Optimization and improvement of processes - 24x7 Production Servers/Applications support and maintenance - Perform deployments to QA & PROD environments Successfully completed projects: DataCenter Migration Migrate all production servers and environment to new DC, including building/deployment from scratch in new DC. Completed in short time and with minimal downtime of business application. Building Physical Infrastructure for Production systems Planning, developing, devising infrastructure for Production systems. Including enterprise requirements: redundancy, high availability, clustering, risk mitigations. 3. MultiFactor Authentication for servers Developed, created, implemented system for secure two factor authentication for all users across all Linux servers based on WebADM OpenOTP library.

    $15.00 /hr
    0 hours
    0.00
  5. Krishna Kishore

    Krishna Kishore

    Systems and Network Administration

    India - Tests: 1

    Seeking a challenging and rewarding position within an organization providing the opportunity to contribute by utilizing and expanding upon experience, training and capabilities.

    $11.11 /hr
    0 hours
    0.00
  6. Matias Gandolfi

    Matias Gandolfi

    Web Scraping | Network administration

    Brazil - Tests: 4

    Expert in web scraping, web crawling and data mining for all kind of websitess (Javascript, password protected, Ip blocking). I have five years' experience in level 3 support for networks, servers, mailservers, firewalls and security programs for data encryption. I'm a native spanish speaker, very fluent in english, and also speak and read brazilian portuguese.

    $13.33 /hr
    0 hours
    4.99
  7. Daniel Guillermo Bareiro

    Daniel Guillermo Bareiro

    GNU/Linux and Unix system administrator

    Argentina - Tests: 2 - Portfolio: 2

    I manage and use free/open source software and GNU/Linux (most experienced Debian) since 2000. I have also participated in numerous conventions related to these themes (some of them as speaker) and collaborating with the discovery of bugs in applications for contribute with the community. Specialties: Networks and operating systems security, monitoring technologies. Advanced knowledge of GNU/Linux environments and virtualization platforms. LANs, WANs, VPNs, Firewalls, TCP/IP. Description of services: ---------------------------------- Servers: ====== Installations, configurations and maintenance plans for servers running GNU/Linux or free BSD operating systems range. * Planning, installation and configuration of GNU/Linux systems as both free and open source systems. * Installation, configuration and maintenance of servers of BSD range: FreeBSD and OpenBSD. * Print servers. * Mail servers with spam and virus filters. * Proxy servers. * Fax servers. * Corporate instant messaging servers. * Install and configure DNS servers. Procedures for domain management. * Management servers for uninterruptible power supplies. * Web servers (Apache, PHP, MySQL and PostgreSQL). * Database servers (MySQL and PostgreSQL). * DHCP servers. Networks and Infrastructure: ===================== Installation, maintenance and failure analysis of networks. High-availability systems, mass storage, remote backup, and monitoring equipment and services. * Installation and maintenance. * Firewalls. * VPNs. * DMZs. * RAID, SAN and NAS systems. * Implementation of VoIP telephony systems. * Virtualization systems (for production systems, development and testing). * Remote backup systems. * Monitoring systems. * Control, preventive analysis and resolution of faults in networks. * Installing and configuring high availability clusters. Consultancy: ========== My main goal is to provide a work environment based on trust, integrity and transparency, in order to become your strategic partner to help you realize your projects. My experience in the field of free/open source technologies allows me to offer a wide range of consulting services for your business, which include audit and analysis of systems, applications and networks, migration to free and open source systems, and systems integration, among others. * Migrating to free and open source systems. * Network analysis. * Security analysis. * Configuring applications. * Systems integration.

    $36.67 /hr
    55 hours
    4.92