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

156

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: June 1, 2015
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  1. Billy Guthrie

    Billy Guthrie

    IT Network Technologist

    United States - Last active: 6 days ago - Tests: 10 - Portfolio: 9

    I am an talented and experienced Technologist that is knowledgeable in the field of network engineering, sales engineering, physical security engineering (Alarm Systems, Access Control, and Video Surveillance), and communications. I am a very direct and trustworthy person; I will not waste your time, so I expect you will not waste mine. If you request my services, I will assume you are aware of my hourly rate; please do not request a lower rate. I enjoy the work I do and I do my best to be as efficient and as productive as I can while always putting the client's interest before my own financial gains. With that being said, I am a sole contracting firm; I run a very successful local profitable business here in Hawaii. I can provide consulting services and remote network engineering skills utilizing Amazon AWS VPC and EC2 network design on VPN, BGP, GRE utilizing VyattaOS. LAN infrastructure - Routers/Switches/Firewall, VLANS, LACP, PAgP,802.1q, RSTP, OSPF, BGP, Trunking, etc. WAN infrastructure - Point to Point DS3 (T3) and DS1 (T1) utilizing ATM and SONET Technology; DSL and cable modem Internet Backup links, Site to Site/Site to Mult-isite and Client to Site VPNs. Internet and intranet DNS - Domain Registration, Domain setup on Microsoft / Bind DNS servers, and troubleshooting DNS Related issues. - Domain delegations utilizing glue records and also setting up caching nameservers. Wireless: Mikrotik, Ubiquiti, and Motorola Point-to-Point and Point-to-Multipoint design, installation and configuration. Wireless RF planning of indoor and outdoor wireless networks utilizing heat maps for wifi coverage. Technology: I have a great deal of experience in various ISP (Co-location, Data Center, Internet Service Providers) technologies that focuses on managed services utilizing Juniper and Cisco Firewalls, Cisco, HP and Foundry Layer 2 and Multilayer switches, Cisco and Juniper Routers, Cisco and Foundry Load Balancing utilizing Content Switching and ServerIron Technology, and IP address optimization. IPv6: I can provide IPv6 support and consulting services on the creation of business plans, business cases, migration, transition, new installations, and upgrades to your existing IPv4 network. Security Solutions: Honeywell, 2GIG, GE, ITI, Alarm.com, Total Connect, Interactive services, IP CCTV, IP Surveillance, IP Camera, Alarm System and CCTV System design (Pre and Post Sales Support). CVE-2014-0160 - OpenSSL Heartbleed patching.

    $45.00 /hr
    475 hours
    4.98
  2. Evangelos E.

    Evangelos E.

    Amazon Cloud

    Cyprus - Last active: 27 days ago - Tests: 1

    Over the past 15 years I have been involved in systems and network engineering across heterogeneous environments. During the last 7 years I have worked in the design and implementation of Virtualization solutions with VMware and small to medium size Datacenters. For the last 2 years I worked on several Cloud Migration, SaaS Deployment projects and Architecting/Managing Amazon SaaS Environments. Some recent responsibilities/projects include: * Server Operating Systems: Amazon Linux, Windows Servers * Monitoring/Trending/Notification with CloudWatch, SNS, Nagios, Munin, DotCom-Monitor * Design/Implementation of SaaS Environment in multiple Amazon VPCs * Amazon Console Security using IAM / CLI and API Tools * Database Services utilizing Oracle, MSSQL and MySQL RDS * Reverse-Proxying/Load-Balancing using Nginx, HAProxy and Amazon ELB * Storage/Content Delivery utilizing CloudFront with S3 and Akamai * Host Intrusion Detection utilizing OSSEC (AlienVault) * Vulnerability Assessment utilizing QualysGuard (internally to VPC and externally to websites) * Application Servers: JBoss, Oracle Application Server, WebLogic * Email Servers: Sendmail, Procmail, Postfix * VPNs: Cisco VPN, Cisco Anyconnect, OpenVPN, OpenVPN Access Server * Automation of Amazon Deployments with Chef and Cloudformation * Server Migrations to the Cloud using Double-Take, Amazon VMDK Import, Rsync

    $50.00 /hr
    6,963 hours
    5.00
  3. Sandor M.

    Sandor M.

    System/Network administrator

    Romania - Last active: 23 hours ago - Tests: 7 - Portfolio: 3

    Over 10 years experience as Linux administrator . Configured and maintained hundreds of servers having different tasks : web server (Apache/Nginx+php/ruby/perl), mail server (with AV and spamassassin), file server, mysql/postgresql, dns, IM server, VOIP, firewall/VPN. As a network administrator in a small WISP i built my skills up in wireless, routing/BGP, routers/swithes/firewalls, network monitoring/troubleshooting. I write my own scripts (shell/Perl) . Also i have limited experience in programming, mostly Php and C. Serverfault profile : http://serverfault.com/users/164490/sandor-marton

    $35.00 /hr
    3,066 hours
    4.97
  4. Diego Blanco

    Diego Blanco

    Linux Systems Administrator

    Spain - Last active: 23 hours 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
    634 hours
    4.92
  5. Alex S.

    Alex S.

    Senior Linux Programmer / Administrator

    Ukraine - Last active: 30 days ago - Tests: 3 - Portfolio: 1

    I'm a senior Linux programmer and an experienced server administrator. I can do followings: 1) Programming languages C, C++(Boost), perl, java, python, sql, shell scirpt, JSON/XML 2) Programming experience on Linux - Network (tcp/ip, socket, tcp and udp protocols like http) - Programming (multi-threading, database like mysql) - Platform (linux, windows, macos, OpenWRT, Raspberry PI, embedded os) - Libraries (libpcap, curl, json, pf_ring) 3) Linux server administration - Network security products (Sophos, PFSense, Mikrotik, etc.) - Web hosting (AWS, cPanel/WHM, VPS, VMware) 4) Network management in Linux - Firewall (iptables) - VPN (openvpn, pptp, ipsec, l2tp) - Load Balancing and HA (ipvsadm, heartbeat) - Web Server and Proxy (apache, nginx, squid, haproxy) - IDS/IPS (snort, bro, suricata) - DPI (opendpi, qosmos) - Database (mysql, postgresql) - Cryptography (aes, des, rsa, ssl, tls)

    $55.56 /hr
    14 hours
    5.00
  6. Aaron H.

    Aaron H.

    Cisco UC Specialist/Expert - 10 Year CCIE

    United Kingdom - Last active: 1 day ago - Tests: 3 - Portfolio: 2

    A specialist in the full range of Cisco Unified Communications with full CCIE Voice qualification dating back 10 years, and over 15 years experience in IT primarily as a Cisco Channel Partner lead engineer in the UK. Strong design, deployment, administration, development and troubleshooting skills in: Communications Manager (CUCM/CallManager from version 3.1 to 10.5) Communications Manager Express Voice Gateways (TDM, Analog), CUBE/SIP, H.323 Contact Centre Express (UCCX/IPCC Express) Scripting, Deployment and Custom Reporting with Historical Reporting Client (HRC) and Cisco Unified Intelligence Center (CUIC) Presence/Jabber, Unity (Voicemail, Unified Messaging) Cisco UCS and VMware Unified Attendant Consoles (CUBAC, CUDAC, CUEAC, Attendant Console Advanced/Standard, and ARC Premium) I also have extensive networking experience, as well as significant experience with Microsoft Windows Server/Exchange and associated technologies and products. I have development skills in Java, MS SQL and Informix and various other scripting and programming languages such as PowerShell. I have experience with many Cisco-specific APIs especially with UCCX and CUCM.

    $88.89 /hr
    191 hours
    5.00
  7. Alex D.

    Alex D.

    Network / Security / VoIP / Unix Specialist

    Russia - Last active: 23 hours ago - Tests: 6 - Portfolio: 3

    15+ year experience in networking. Built an ISP (Internet Service Provider) from scratch. Network Planning, Designing, Implementing and Optimizing. Right now we have about 4500 customers. We use Wireless & Fiber technologies. I do WISP and ISP consulting. I specialize on the following products: *** HP (mainly ProCurve switches family and rack servers) *** D-Link (layer 2 & 3 manageable switches) *** Ubiquiti (AirMax, Unifi, mFi & AirFiber products) *** Mikrotik (CCR series, wired & wireless RouterBoard series, x86 RouterOS) *** Grandstream (VoIP PBX, Phones, Gateways and ATAs) *** Linksys (VoIP products) *** Cisco (VoIP products and Catalyst series) *** DELL (SonicWall series) *** Draytek (Network & VoIP series) *** Other products: Linux, Mac OS X, Windows, vmware ESXi, Asterisk, FreePBX I have a good knowledge of the following technologies: TCP/IP, IPv4, Static & Dynamic routing, BGP, EIGRP, OSPF, Layer 2 & Layer 3 VPNs, IPSec, NAT, PAT, STP, VLAN, QinQ, GVRP, HSRP, VRRP, RSTP, MSTP, VTP, RDP, Firewall, Remote Access, HTTP, Load balancing, QoS, CoS, OpenVPN. Check out tests I've passed. I'm new to oDesk, thats why my hourly rate is low now :-) I'm ready for a test task.

    $34.99 /hr
    50 hours
    5.00
  8. Hays E.

    Hays E.

    Senior System Admin

    United Kingdom - Last active: 7 days ago - Tests: 3

    Strong technical and academic background, 10 years of enormous variety of experience in Microsoft, Cisco, and Virtualization areas. Project Management, team lead, technical planning and SME level of consulting, hands-on experience and implementation. In the last decade involved heavily in visualization, Exchange, Networking, Domain Migration and Windows upgrades. Planned, installed and maintained various virtualization solutions running VMserver, ESXi, ESX 3.5-4.1, VSphere 5,5.1 and 5.5). Microsoft Hyper-V 2008, 2012, Clustering, SCVMM, APP Controller. Hyper-V Replication Managed and implemented various Physical-to-Virtual migrations and Virtual-to-Virtual from VMware to Hyper-V based on the client's requirement. Implemented storage solution based on Open Source storage software , SAN , including clustering and replication. including planned, configured, implementation and backup solution with disaster and recovery solutions. I'm an EXPERT in messaging environment covering all possible aspects of email security and delivery. Windows domains configuration, upgrade, migration, consolidation, co-existence in various small, medium-sized, very-large organizations. Systems backup procedures, disaster recovery scenarios. IIS, Live Communication Server, SUS, WSUS, SQL, BlackBerry. Expert in Microsoft Exchange including Exchange migration for 2003,2007,2010 and 2013 with Office 365. Being heavily involve in to the anti-spam, anti-virus and other security solutions allows me to expand my knowledge with different security implementations of those solutions by various companies. I have build a enamours Citrix farms including 4.5,6.0 and 6.5. Recently building a full farm using Citrix Provisioning Services which stream all the XenApp server for a single golden image with XenDesktop too. Also using Citrix profiler to build all the business applications in an isolated packages and stream it to the XenApp servers with Edgesight in place for farm monitoring. finally allowing external users to access the Citrix resources using Citrix Access Gateway(CAG) QUALIFICATIONS Professional: • MCSE (Server Infrastructure) • MCITPA(Enterprise Messaging Administrator on Exchange 2010) • MCSA (Windows Server 2003, 2008, 2012) • MCITPA (Enterprise Administrator on Windows Server 2008) • CCNA 1&2 (Cisco Academy) • OCP(Oracle certified professional) • MCDBA (Microsoft Certified Database Administrator) • MCP (Microsoft Certified Professional) • Management and Team Working Course Academic: (MSc) Computer Systems Management University Of Teesside, UK

    $35.00 /hr
    47 hours
    5.00
  9. Dmitry Z.

    Dmitry Z.

    DevOps, Expert Linux Administrator

    Serbia - Last active: 2 days ago - Tests: 8 - Portfolio: 4

    I am a DevOps who has strong skills and pragmatic experience. Also I had extensive IT background as an expert Linux sysadmin for over 12 years. My knowledge of programming languages and systems administration allows me to integrate and automate much of my work. My GitHub account: https://github.com/freeminder Linux distros: RHEL, CentOS, Ubuntu, Debian Virtualization hypervizors and containers: KVM, VMware ESXi, oVirt, OpenVZ, LXC, Docker, DEIS, Kubernetes Cloud platforms and API: AWS, DigitalOcean, Softlayer, Rackspace, Linode Monitoring: Zabbix, Nagios/Icinga, Munin, Cacti, Monit Load balancers: HAProxy, Nginx Web servers: Apache, Nginx App servers: Phusion Passenger DB: MySQL, Percona XtraDB Cluster, PostgreSQL, Redis, MongoDB Mail servers: Postfix, Exim, Sendmail, Dovecot, Courier Control panels: cPanel/WHM, Parallels Plesk/Power Panel Configuration management and deployment: Chef, Capistrano Continuous Integration: Jenkins SCM: Git Scripting: Bash, Ruby, Python Frameworks: Ruby on Rails BDD: RSpec, Capybara

    $44.44 /hr
    919 hours
    5.00
  10. Volodymyr P.

    Volodymyr P.

    System and network administrator

    Ukraine - Last active: 23 hours 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
    651 hours
    4.92