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. Daniel Robson

    Daniel Robson

    IT Consultant with strong Network Administration experience

    United States - Last active: 01/08/2014 - Tests: 4

    I have eighteen years of experience working in the information technology field with a strong background in network administration. My background as a small business owner of an IT consultancy has given me ample experience in managing projects, performing system upgrades and installations, as well as staying up to date on current technologies. I am most familiar with firewall configuration, shell scripting, Linux administration, WiFi, and most industry accepted networking standards. My skills, and ability to complete jobs in a timely manner would benefit any client who needs a contractor to take a project, complete it ahead of schedule, and find the best solution available. Clients who are looking for a someone to take charge in a particular project, would benefit the most from my skill set.

    $50.00 /hr
    0 hours
    0.00
  2. Anton Baranov

    Anton Baranov

    Microsoft Certified IT Proffesional

    Russia - Last active: 2 months ago - Tests: 2 - Portfolio: 10

    I'm Microsoft certified IT professional with 10 years of experience in user tech support and server administration. My strongest skills are MS Exchange 2010 infrastructure, MS Lync 2010 Infrastructure, MS Active Directory infrastructure, MS TMG 2010, network infrastructure design, Symantec BackupExec I have several certifications: MCITP: Enterprise Administrator on Windows Server 2008 MCITP: Enterprise Messaging Administrator on Exchange 2010 MCITP: Enterprise Lync Server Administrator 2010 MCTS: Windows Server® 2008 Network Infrastructure, Configuration MCTS: Windows Server® 2008 Active Directory, Configuration MCTS: Windows Server® 2008 Applications Infrastructure,Configuration MCTS: Microsoft Exchange Server 2010,Configuration MCTS: Microsoft Lync Server 2010,Configuring MCTS: Windows® 7, Configuration

    $33.33 /hr
    0 hours
    0.00
  3. Ivan Ivanov

    Ivan Ivanov

    Linux System and Network Administrator

    Bulgaria - Last active: 10 days ago - Tests: 2 - Portfolio: 3

    I have 14 years of experience in Linux Administration (Debian and Centos Operating systems) I have strong experience in  installing, configuring and troubleshooting Linux operating system. Here are few of my skills summary. • In-depth knowledge of Debian, Centos operating system functionality. • Experience in Server architectures like NFS, NTP, SSH, SQUID, SAMBA, DHCP • Experience in User Management, Routing, Linux Network, LVM, Partitions, Raid, and Quota. • Strong Experience of IPTABLES, Perl,Apache, Nginx, postfix, Sphinx, Elasticsearch, Network Administration etc. • Good Knowledge of Linux commands, Administration and Shell Scripting, Mysql • Experience in handling a production environment in data-centre. • Strong Troubleshooting, Problem solving skills.

    $33.33 /hr
    3 hours
    0.00
  4. Joao C.

    Joao C.

    Linux System Engineer, Programmer

    Portugal - Last active: 10 days ago - Tests: 4 - Portfolio: 6

    I'm a highly self motivated person that constantly seeks for challenges and enjoys learning with them. My areas of expertise are programming and Linux systems administration (RHCE). As a programmer, I do my best to follow good practices and keep up to date with latest technologies. Python is my language of choice, although I have significant experience with other languages. Linux administration skills include system and service configuration, troubleshooting, database management, scripting. I have plenty of work experience on critical scenarios that require investigation and problem fixing skills in order to identify root causes and keep service availability as high as possible. My blog (http://b.joaoubaldo.com) is regularly updated with projects that I work on. Some of them are: - Dirshare - opensource HTTP WSGI Python application to rapidly share images within a specific directory (inc. angularjs, bootstrap) - PiwigoMedia - opensource WordPress plugin to interact with Piwigo sites - rFactor Communicator - Android app (Java) to view live data from rFactor sessions. - rFactor2Python - plugin for rFactor (C++) to support Python scripts as plugins - emcheio.com - URL shortening service, written in Python/Pylons

    $33.33 /hr
    0 hours
    0.00
  5. Dmytro Kontsevyi

    Dmytro Kontsevyi

    Penetration Tester, Implementation Engineer, CCNP, CCSI, CEH

    Ukraine - Last active: 1 day ago - Tests: 1

    Over 5 years experience in delivering Cisco authorized trainings of Professional level; 1,5 year experience conducting penetration testing and vulnerability assessments; Over 5 years experience in IT Security; Over 5 years experience in implementing Network\Network security equipment; Have an understanding of common Web Application and network vulnerabilities like SQLi, XSS, CSRF, etc. Familiar with OWASP testing methodology and OWASP TOP 10; Hands-on experience with commercial vulnerability assessment tools such as NeXpose, Nessus, Acunetix, Burp Suite, AppScan, and open-source tools such as nmap, Metasploit, etc.; Hands-on experience with manual check of Web Application vulnerabilities; Work experience with Cisco equipment and solutions(Cisco ASA, ASA-X, ACS4.x/5.x, IPS, MARS, ISE, WLC, Routers, Switches, Ironport WSA, Cisco Prime, ACE, FirePOWER); Work experience with DLP systems(Symantec DLP); Work experience with Load-balancing solutions(Cisco ACE, A10, Citrix); Work experience with McAfee solutions(NSM, NTBA, IPS, Web Gateway); Work experience with Windows and Linux OS; Work experience with VmWare ESXi and Workstation; Work experience with OpenStack cloud computing platform; Work experience with Scripting(shell, Python); Technologies and protocols: Ethernet, VLANs, VTP, PAgP, LACP, PVST+, RSTP, MSTP, SVI, DHCP snooping, DAI, IP SG, Private VLANs, VLAN ACL, HSRP, VRRP, GLBP, Wireless, IOS Zone Based firewall, uRPF, FPM, IOS NAT, RIP, EIGRP, OSPF, PBR, SNMP, syslog, RBAC, IPSec VPN, VTI VPN, PKI, DMVPN, GET VPN, IP SLA, SSL VPN, Netflow, AAA, RADIUS, Tacacs+, MPLS, MPLS TE, BGP, QoS DLP, load-balancing, Cisco ASA Identity based firewall, ScanSafe, Websense blueSKY Security Gateway, Web Proxy. Certifications: Cisco: • CCNP • CCNP Security • CCDA • CCSI • Cisco IPS Specialist • Cisco IOS Security Specialist • Cisco Firewall Security Specialist • Cisco VPN Security Specialist • Cisco ASA Specialist • Cisco Data Center AS Support Specialist • Cisco Data Center Application Services Support Specialist • Cisco Content Security Solutions Spec • Cisco Borderless Networks R&S Support Specialist • Cisco Borderless Networks Security Support Specialist • Enterprise Networks Architecture Route and Switch Field Engineer Representative • Enterprise Networks Architecture Security Field Engineer Representative • Content Security Systems Engineer Representative EC-Counsil: • CEH - Certified Ethical Hacker

    $44.44 /hr
    0 hours
    0.00
  6. Douglas Crowe

    Douglas Crowe

    Senior Programmer/Analyst

    United States - Last active: 09/16/2014 - Tests: 1

    Hi, I am a programmer with over 15 years experience in the IT industry. I have successfully migrated many legacy Delphi/VB6 applications over to VB.NET as well as C#. Also in my career I have developed many extensive multi-user, multi-site software systems from the ground up covering areas such as dispatching, document management, sales & executive dashboards and ERP. I look forward to helping you with your own automation and business needs.

    $66.67 /hr
    34 hours
    0.00
  7. Tony U.

    Tony U.

    Sr. Cisco Engineer CCIE

    United States - Last active: 01/08/2013

    I am looking for part time opportunities to assist companies with configuring high end Cisco Networking and Voice projects. I have over 15 years of experience in the Networking industry and have a held a CCIE certification since 2001. My skill set includes Routing, Switching, Firewalls, Internet, CUCM, CME, Unity Connection on pretty much anything Cisco makes.

    $111.11 /hr
    42 hours
    0.00
  8. Carlos Alberto Gonzalez Ardila

    Carlos Alberto Gonzalez Ardila

    Expert on free software platforms with 24 years experience.

    Venezuela - Last active: 11/08/2014 - Tests: 12

    Professor, Consultant, Developer and expert with over 24 years experience, which has focused its efforts and achievements to become a leading professional in technology, highly motivated and deep experience in different areas, which has had the opportunity to lead projects momentous in the implementation, development and commissioning of solutions for companies of different sizes, especially small and medium industry sectors of energy, mining and metallurgy. My main areas of expertise: .- Transfer of technology platform for Free Software (20 years experience) .- Experiences and knowledge with international certification LPI Linux. .- Experience in monitoring, control and maintenance of computer centers. .- Solid knowledge and experience in structural services TCP / IP (DHCP, NTP, DNS). .- Experience with International Certification ACAP Asterisk (SIP xand IAX2). .- Experience in instant messaging systems (XMPP). .- Administration .- mail platforms and related services. (Sendmail, Postfix, Dovecot) .- Experience in product management and supervision of computer centers (Zabbix xand Nagios) .- Experience in managing VPS platforms xand DPS and Cloud Computing. .- Experience in the implementation and administration support services (Bacula) .- Experience and solid expertise in e-Learning platform (Moodle) .- Experience in implementing Asterisk interconnected CRM (Vtiger xand CrmSugar) .- Knowledge in ISO2700, ITIL standards xand Corbit, implementation and adaptation (GLPI). .- Deep knowledge of Web development, high availability Web e-commerce. .- Experience in change management, training and technological improvements in SMEs. .- Deep teaching vocation in the generation of talent to achieve technological independence

    $45.00 /hr
    0 hours
    0.00
  9. Rodolfo Ramalho

    Rodolfo Ramalho

    IT Consultant

    Ireland - Last active: 01/05/2014 - Tests: 2

    My Name is Rodolfo Ramalho, 28 years old, I worked as a IT Support Engineer, graduated in Computer Networks by UNINOVE. I have been living in Dublin for the last six months studying English in the Irish Business School Dublin. My goal is to become fluent in English language in order to meet the demand of the Information Technology sector in this country. I have been worked with IT from over 10 years, with leading companies in Brazil and the World: Itau, Alog, T-Systems, PriceWaterhouseCoopers, Tivit, MCPBrasil, Nortel Networks. I am able to build, manage and motivate teams. Always in search of the best results, fast adaptation to new processes, activities and environments. I have strengths as persistence, determination and commitment. I am Specialist in corporate environments. Implementation, Management and Administration Windows Server and Linux. Thorough knowledge and experience with Active Directory, Exchange, DFS, RRAS, RIS, Cluster, NLB, RDS, Terminal Server, IIS, DNS, DHCP, LCS, WSUS, Fore Front, System Center, Virtual Server, Hyper-V, ISA, TMG and Skill in Deployment GPO. Experience in the best practices of ITIL (Incident, Problem, Change, Release, Configuration, Availability, Capacity, Service Level and Service Desk), ISO 27001 and Project Management. Always working with good personal relationships, promptness and courtesy at all levels, and the propensity to interact consciously and participate within a team. I Participated in complex projects such as Migration Exchange 2003 to 2007. Active Directory 2003 to 2008, IIS 6 to IIS 7, ISA to TMG, Implementation and Management Environment DR (Disaster Recovery). Extensive knowledge in planning and documentation of physical infrastructure and logic.

    $111.11 /hr
    0 hours
    0.00
  10. James Slater

    James Slater

    Technical Manager

    United Kingdom - Last active: 04/23/2014

    A highly driven, motivated and versatile engineer and manager with over 15 years experience in the IT and Telecoms industry. Possessing effective organisational skills and excellent working knowledge of all aspects of IT and Telecoms, and having the commitment to keep up to date with all latest developments and technologies. Significant experience in managing, mentoring and motivating colleagues and customers alike.

    $94.44 /hr
    0 hours
    0.00