DNS Freelancers

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DNS Job Cost Overview

Typical total cost of Upwork DNS projects based on completed and fixed-price jobs.

Upwork DNS Jobs Completed Quarterly

On average, 51 DNS projects are completed every quarter on Upwork.

51

Time to Complete Upwork DNS Jobs

Time needed to complete a DNS project on Upwork.

Average DNS Freelancer Feedback Score

DNS Upwork freelancers typically receive a client rating of 4.76.

4.76
Last updated: May 1, 2015
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  1. Stanislav Kotov

    Stanislav Kotov

    Network System Engineer/System Administrator - FreeBSD/Linux/Solaris

    Russia - Last active: 11 hours ago - Tests: 7

    I am Senior network engineer/Architect searching job at free time (usually few hours/day). Now i am working at Cisco/Juniper Partner in System Integration Company. I have built projects for ISP: IP and/or IP/MPLS networks from small provider (up to 700 users, pure IP/L2) to nationwide backbone and broadband networks (IP/MPLS Core with BGP and complex TE, B-RAs). All the MPLS services: Internet, L3VPN, VPLS, L2VPN, mVPN; including InterAS and CsC cases. Participate on all project stages from presale (equipment choose and design) to implementation and documenting, and further high-level support for networks, usually remote. I know in detail and have big practice of various network technologies: Routing: BGP, OSPF, EIGRP, ISIS, LDP, RSVP TE, NAT (all cases) VPN: MPLS VPN, GRE (PPTP, DMVPN), IPSEC Security: Firewall - Cisco PIX/ASA, Juniper SRX access-lists/filters - CBAC/ZBF QoS: can develop and deploy you traffic classes, implement marking and queuing and shaping, policies and your needs, including multi-color policers. Deploying different main and complementary services for ISP on UNIX/Linux/Solaris/Windows platforms, including virtualized ones: DHCP, DNS, Radius, Tacacs+, Mail, HTTP servers, SNMP, j/netflow collecting, integration with billing systems, MySQL and other. Big experience in automation: building different monitoring, configuration, self-healing scripts also for large amount of devices using multitasking. Bash, Perl scripting Have big experience in Cisco/Juniper product line from small routers to top line (CRS/TX Matrix). Also know and have practice of using many network hardware vendors (Extreme/Foundry/Dlink/Zyxel/Huawei). Programming experience: Perl (many scripting mainly on UNIX), PHP (made full project for university for student contract system, using MySQL, Javascript also), Shell scripting - bash, awk, sed, beginning to learn Python, C/C++ - some small application and system programming, MFC (Microsoft Foundation Classes), can easily modify program code. Also have experience in Windows administration AD deploying till W2003. Huge experience of user support. The rate can be lower if project topic is interesting for me but i don't have corresponding experience for it. I am taking full responsibility of my work. Have strong tradition to make documentation on my work. If you have big projects, which requires presence in the site we can discuss it.

    $56.00 /hr
    0 hours
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  2. 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
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  3. Linov Suresh

    Linov Suresh

    Linux Systems Administrator

    Canada - Last active: 11/12/2014 - Tests: 7

    Redhat (RHCE) and Oracle (MySQL 5.0 DBA) certified Linux systems administrator with five years of experience with RHEL physical/virtual servers. Summary: Administration of LAMP stack infrastructure (Linux, Apache, MySQL, PHP). Strong Bash shell scripting skills with tools like awk and sed. Experience with Lustre (Linux Cluster) file-system. Nagios installation, configuration and monitoring.

    $40.00 /hr
    0 hours
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  4. Panayotis Tsiamis

    Panayotis Tsiamis

    Senior Systems and Software Engineer

    Greece - Last active: 1 day ago - Tests: 7 - Portfolio: 14

    Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.

    $30.00 /hr
    281 hours
    0.00
  5. Darryl Morning

    Darryl Morning

    Server Administrator

    United States - Last active: 12 days ago - Tests: 1

     Netbackup 7.1, 7.5 and 7.6  Backup Exec 2014, 2012, 2010, 12.5, 12, 11.5, 11, 10  StorageTek L180, L500, L700 library maintenance  Ultrium tape drive & Library maintenance  Windows Servers 2003, 2008, and 2012 administration  VM Ware backups  SharePoint backups  SQL & Oracle backups (RMAN)  Scheduling restores, backups, monitoring and reporting  System performance monitoring – backup environment  Data Center management/tape management – multiple staff members, recall delivery service, StorageTek libraries and servers maintenance.  ServiceNow – incident management  Veeam backup and replication  HP B6200 StoreOnce Storage - Dell Power Vault NX3000 (NAS) administration.  VMWare 5.5, 5.1, 4.1, Vsphere 4.0.0, ESX 4.0.0 – Dell PowerEdge R510; manage VM’s, day to day administration.  Active directory/GPO, DNS, DHCP administration.  Windows Server 2003, 2008, 2012; design, install, maintain, administer, patch & update, harden, security checklists and documentation.  SQL server 2005, 2008; create, maintain, backup SQL databases.  Sonicwall Network Security Appliance administration.  Barracuda spam and virus firewall administration.  Exchange 2007, 2010; design, build, implement, administration, backup & maintenance.  Monitoring; all company systems and network – Kaseya Cloud Platform (SAAS).  Technical support; ensure the integrity of data, network and hardware.  Backup, restore and disaster recovery; Netbackup, Veeam, Backup Exec & StorageCraft. Daily monitoring, weekly reports.  IIS 6/7, Sharepoint 2007 installation and administration.  Desktop services – XP, Vista, Windows 7 & 8 Enterprise Storage – EMC SAN, Santricity administration. Brocade fiber channel switches, administration of SAN fabric.  Enterprise Windows Server 2003, 2008, 2012; design, install, maintain, administer, patch & update, harden, security checklists and documentation. Server builds and decommission; migration of servers from Server 2003 to 2008.  Enterprise SQL server 2005, 2008; create, maintain, backup SQL databases. Over 400+ databases on 50+ servers. Migration of Servers and databases from SQL 2005 to 2008.  Active directory/GPO, DNS administration.  Enterprise DHCP management for 5,000 users and devices. Creation and management of scopes for users and printers. Configure LAN segments with Network team. Enterprise Backup, restore, off-site storage, and disaster recovery; Netbackup CLI, StorageTek Robotic Library D280 – 6+ terabytes. Daily monitoring, daily reports.  Network and system monitoring; of a multi‐user computing system network that includes file servers, active directory, application servers and data centers. Hyena, What’s Up Gold, HP Insight. Root cause analysis and recommendation.  Technical assistance, hardware/software evaluation and consulting to 5000+ user community.  Develop policies and standards for allocation and use of computer equipment and resources.  Multi-site centralized system administration including Peregrine ticket resolution following strict tier III SLA.  Migrate from IIS5 to IIS6; managing IIS5/6 web server and websites, planning and configuring new internal and external websites, website content and creating virtual directories. Storage – HP NAS configuration and administration.  Windows 2000 and 2003 configuration and administration. GC, DC, File server, terminal server, print services. Server monitoring – HP Insight.  Network administration – Cisco 2500 router configuration, installation and maintenance, PIX firewalls, DNS, DHCP.  Backup, restore, off-site storage, and disaster recovery; VERITAS.  Active directory, DNS, DHCP configuration and administration.  Exchange 2000, 2003; configuration, installation and administration. 400+ users’ outlook and outlook web access and blackberry.  BES server configuration, installation and administration.  Project management; Launched their highly successful website (www.atblaw.net) and increased exposure and profitability for the firm. Opened 22 offices nationwide with myself and 3 employees. Deployed BES server, RightFax server, Telephone systems and network infrastructure, Terminal Servers, and Time Matters. Million dollar budget for the IT department.  Desktop services – XP, Vista.

    $50.00 /hr
    23 hours
    0.00
  6. EleOjo Ali

    EleOjo Ali

    Experienced IT Support Professional

    United States - Last active: 04/25/2014 - Tests: 6

    Highly motivated and goal-oriented professional with a degree in Information Technology and Network Engineering. I am enthusiastic, driven and proactive in approach. I am dedicated to maintaining high quality standards and have the ability to use my own initiative and to work as part of a team.

    $33.33 /hr
    0 hours
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  7. Mahmoud Elkhouly

    Mahmoud Elkhouly

    System & Network Team Leader

    Egypt - Last active: 1 month ago - Tests: 1

    Seeking an opportunity in the Fields of Information Technologies, in a challenging and Competitive environment where my Professional experience,communication and Interpersonal skills can be applied and developed through technical training and solutions. More than 13 years’ experience in the second level support of IT field. Experience with different projects, Ability to Work with various developments tools under different platforms.Fully aware of the latest technologies. Good communication & managerial skills.

    $50.00 /hr
    0 hours
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  8. Igor Lepekhin

    Igor Lepekhin

    System administrator / PHP (backend) developer

    Russia - Last active: 2 months ago

    • Experience in high-load systems. • Cluster solutions, experience in VMware (vSphere, vCenter, ESX). • Experience in OS: Linux (RedHat/CentOS/Oracle Linux/Ubuntu), FreeBSD, Mac OS, Cisco IOS, Windows. • Understanding the principles of basic network services (DNS, DHCP, HTTP, IMAP, POP, SMTP, SMPP), OSI, TCP/IP. • Administration and configuration: apache, nginx, haproxy, memcached, twemcache, dns, ftp, nat, dhcp, samba, ipfw, squid, sendmail, exim, dovecot, vpn, ntp, ssh, openvpn, ipsec, nagios, zabbix, sphinx, other Unix systems. • Development: PHP, Perl, shell (bash, sh). Databases: MySQL, PostgreSQL. • Web-design and administration of Web-servers. • CMS experience: Bitreex, Drupal, Joomla. • Excellent knowledge of basic computer platforms: PC, Apple, server equipment. • Excellent knowledge of Unix - installation, settings, administration. Experience in CISCO. • SMS experience, protocol SMPP. • Experience in PBX Avaya, Panasonic, Asterisk, VoIP, AddPac.

    $15.00 /hr
    0 hours
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  9. Greg Steward

    Greg Steward

    Senior Windows Consultant

    United States - Last active: 1 month ago - Tests: 2

    Experienced IT engineer with a focus on providing customers with enhanced use of products through engineered solutions for Windows-based systems. Outstanding customer service skills with a focus on resolving technical issues and educations of end-users. A consummate team player that makes significant contributions to individual, team and corporate successes while at the same time providing solutions to save time and money to the company.

    $55.56 /hr
    0 hours
    0.00
  10. Manish Patel

    Unix Linux Systems & Network Admin, Cloud hosting and HPC

    United States - Last active: 07/24/2014

    Overall 9 years of experience in administering and troubleshooting Servers as well as Network related issues. More than 8 years of experience on Unix/Linux Servers Platform, LAN and WAN network environment. More than 4 years of experience in Web Hosting Industries which Includes Dedicated hosting, Cloud Computing Environment & 3 years of experience HPC Cluster Environment. Technical Key Skills: Installing and Configuring Bind DNS, DjbDns, DHCP, NIS, NFS, Squid, Samba, MAIL with Postfix, Qmail, and Sendmail, Vsftpd, Proftpd, ProxyFTP, POPTOP, OPENVPN, APACHE, LIGHTHTTPD, NGINX, PHP, MYSQL, TOMCAT, LOAD BALANCING, GIT, Jenkins, VPOPMAIL, COURIER-IMAP, SQUIRRELMAIL, SQWEBMAIL, MAIL-SCANNER, SPAMASSASSIN, CLAM-ANTIVIRUS, NAGIOS, BIG BROTHER, GANGALIA, COLLECTL, MRTG, CACTI, MUNIN, TWIKI, AWSTATS, WEBALIZER, on Linux and Unix. Shell scripting in Bash, Python and Perl. Hardware RAID, Software RAID and LVM. Parallel file systems like GlusterFS, Lustre, GFS2, and OCFS2. High Performance Computing [HPC] & Cloud Computing. Operating System: FreeBSD 4.x, 5.x, 6.x, 7.x, 8.x Centos 6.x, 5.x, RHEL 6, Debian, ubuntu, Gentoo, Sun Solaris 8, Red hat Linux 7.1,7.2,8, Fedora core, Windows 2008, Windows 2003, Windows 2000, Windows XP Home & Pro, Windows NT 4.0, Windows (95, 98, ME), and DOS Server Platform: Dell PowerEdge R610, Dell PowerEdge R710 Dell PowerEdge Dell PowerEdge 2950, Dell PowerEdge 1950, Dell PowerEdge 1850, Dell PowerEdge 1435, Dell PowerEdge 1425, Dell Blade Servers M610e, M915 with M1000e, SuperMicro, Blade Server RLX 24 blades, SUN Ultra 5/10, Sparc Station (10, 5) and IBM x200 series server Devices: Mellanox Switch and HCA, Cisco Router 2800, 6500 series, Cisco 2960, 2950, 3550 Switches, Brocade Switches, SCSI Devices, LSI Raid, 3ware, DDN SFA & S2A storage controller and BIG IP F5 Product. SCSA – CX-310-203 (Sun Certified System Administrator) for Solaris 10 OS SCNA – 389 (Sun Certified Network Administration) SCSA – 238 (Sun Certified System Administration-I) SCSA – 288 (Sun Certified System Administration-II) CCNA (Cisco Certified Network Associate) MCSA 2003 (Microsoft Certified Systems Administrator) MCSE 2003 (Microsoft Certified Systems Engineer) MCSE 2000 (Microsoft Certified Systems Engineer) MCP (Microsoft Certified Professional)

    $60.00 /hr
    0 hours
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